Gynaecology - done Flashcards

1
Q

What are some differentials for amenorrhoea?

A

Primary

  • Abnormal functioning of the hypothalamus or pituitary gland (hypogonadotrophic hypogonadism)
  • Abnormal functioning of the gonads (hypergonadotrophic hypogonadism)
  • Imperforate hymen

Secondary

  • Pregnancy
  • Menopause
  • Physiological stress: excessive exercise, low body weight, chronic disease
  • Polycystic ovarian syndrome
  • Medication e.g. hormonal contraceptives
  • Premature ovarian insufficiency (menopause before 40)
  • Thyroid hormone abnormalities (hyper or hypothyroid)
  • Excessive prolactin from a prolactinoma
  • Cushing’s syndrome
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2
Q

What are some causes of irregular mensturation?

A
  • Extremes of reproductive age
  • Polycystic ovarian syndrome
  • Physiological stress (excessive exercise, low body weight, chronic disease)
  • Medication e.g. progesterone only contraception, antidepressants / antipsychotics
  • Hormonal imbalances e.g. thyroid abnormalities, Cushing’s syndrome and high prolactin
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3
Q

What can cause intermenstrual bleeding?

A
  • Hormonal contraception
  • Cervical ectropion, polyps or cancer
  • STI
  • Endometrial polyps or cancer
  • Pregnancy
  • Ovulation (causes spotting)
  • Medication SSRIs and anticoagulants
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4
Q

What is dysmenorrhoea?

A

Painful periods

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5
Q

What are the causes of dysmenorrhoea?

A
  • Primary (no underlying cause)
  • Endometriosis / adenomyosis
  • Fibroids
  • PID
  • Copper coil
  • Cervical or ovarian cancer
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6
Q

What is menorrhagia?

A

Heavy menstural bleeds

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7
Q

What causes menorrhagia?

A
  • Dysfunctional uterine bleeding (no identifiable cause)
  • Extremes of reproductive age
  • Fibroids
  • Endometriosis / adenomyosis
  • PID
  • Copper coil
  • Bleeding disorders (Von Willebrand disease)
  • Endocrine disorders (diabetes / hypothyroidism)
  • Connective tissue disorders
  • PCOS
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8
Q

What is post coital bleeding?

A
  • Bleeding after sexual intercourse
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9
Q

What is the cause of post coital bleeding (often no cause is found)

A
  • Cervical cancer, ectropion, infection
  • Trauma
  • Atrophic vaginitis
  • Polyps
  • Endometrial cancer
  • Vaginal cancer
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10
Q

What are the differentials for pelvic pain?

A

UTI

Dysmenorrhoea (painful periods)

IBS (irritable bowel syndrome)

Ovarian cysts

Endometriosis

PID

Ectopic pregnancy

Appendicitis

Mittelschmerz (cyclical pain during ovulation)

Pelvic adhesions

Ovarian torsion

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11
Q

What are the differentials for vaginal discharge?

A
  • Bacterial vaginosis
  • Candidiasis (thrush)
  • Chlamydia
  • Gonorrhoea
  • Trichomonas vaginalis
  • Foreign body
  • Cervical ectropion
  • Polyps
  • Malignancy
  • Pregnancy
  • Ovulation
  • Hormonal contraception
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12
Q

What is pruritus vulvae?

A

Itching of the vulva and vagina

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13
Q

What can cause pruritus vulvae?

A
  • Irritants e.g. soap, detergents and barrier contraception
  • Atrophic vaginitis
  • Infections e.g. candidiasis (thrush) and pubic lice
  • Eczema
  • Vulval malignancy
  • Pregnancy related vaginal discharge
  • Urinary or faecal incontinence
  • Stress
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14
Q

What is the definition of primary amenorrhoea?

A

Not starting mensturation:

  • By 13 when there is no other evidence of pubertal development
  • By 15 if there are other signs of puberty e.g. breast bud development
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15
Q

When does puberty begin in boys and girls respectively?

A

8-14 in girls

9-15 in boys

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16
Q

How long does puberty take?

A

About 4 years

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17
Q

What is the progression of puberty in girls?

A
  • Breast bud development
  • Pubic hair development
  • Menstural periods (about 2 years from onset)
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18
Q

What is hypogonadism?

A

Lack of sex hormones (oestrogen and testosterone)

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19
Q

What are the two types of hypogonadism?

A

Hypogonadotrophic hypogonadism (deficiency of LH and FSH)

Hypergonadotrophic hypogonadism (lack of response to LH and FSH by the gonads - testes and ovaries)

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20
Q

What can cause a deficiency of LH and FSH?

A

Abnormal functioning of the hypothalamus or pituitary gland

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21
Q

What increases the release of LH and FSH from the anterior pituitary?

A

Gonadotrophin releasing hormone (GnRH)

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22
Q

What can cause hypogonadotrophic hypogonadism?

A

Hypopituitarism (under production of the pituitary hormones)

Damage to the pituitary gland (surgery or chemotherapy)

Chronic conditions (CF or IBD)

Excessive exercise or dieting

Constitutional delay in growth and development (temporary delay in growth and puberty)

Kallman syndrome

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23
Q

What can cause hypergonadotrophic hypogonadism?

A

Abnormal functioning of the testes:

  • Previous damage to the gonads (e.g. torsion, cancer or infections e.g. mumps)
  • Congenital absence of the ovaries
  • Turner’s syndrome (XO)
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24
Q

What is Kallman’s syndrome?

A

Hypogonadotrophic hypogonadism and failure to start puberty

Associated with reduced or absent sense of smell

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25
What is congenital adrenal hyperplasia?
**Congenital deficiency** of the **21-hydroxylase enzyme** Causing **underproduction** of **cortisol** and **aldosterone** and an **overprodution** of **androgens** from birth.
26
What is the pattern of inheritance of congenital adrenal hyperplasia?
**Autosomal recessive** pattern
27
What are the possible enzyme deficiencies in congenital adrenal hyperplasia?
**21-hydroxylase enzyme** 11-beta-hydroxylase
28
How does congenital adrenal hyperplasia usually present?
- Usually neonate is severely unwell after birth with **electrolyte disturbances** and **hypoglycaemia**
29
How do **mild** cases of **congenital adrenal hyperplasia** present?
- Tall for age - Facial hair - Absent periods (primary amenorrhoea) - Deep voice - Early puberty
30
What happens in androgen insensitivity syndrome?
Tissues are **unable to respond to androgen hormones** (e.g. testosterone) Causes a **female phenotype** (female external gentalia and breast tissue) Internally = testes in abdomen / inguinal canel and absent uterus, upper vagina, fallopian tube and ovaries
31
What structural pathology can cause primary amenorrhoea?
- **Imperforate hymen** - Transverse **vaginal septae** - **Vaginal agenesis** - **Absent uterus** - **FGM**
32
When should investigations for primary amenorrhoea be undertaken?
**No evidence** of **pubertal changes** in a girl **aged 13**
33
What testing is there for primary amenorrhoea?
FBC and ferritin for **anaemia** U&E for **chronic kidney disease** Anti-TTG or anti-EMA for **coeliacs disease** FSH and LH Thyroid function tests Insulin-like growth factor I for **GH deficiency** Prolactin for **hyperprolactinoma** Testosterone - raised in **PCOS**, **Androgen insensitivity syndrome** and **congenital adrenal hyperplasia** Genetic testing with a **microassay** for **Turner's syndrome**
34
What imaging for primary amenorrhoea?
**Imaging** (X-ray of the wrist - assess for constitutional delay) **Pelvic ultrasound** (assess the ovaries and other pelvic organs) **MRI** of the **brain** (for pituitary pathology and olfactory bulbs in Kallman syndrome)
35
What is the management of primary amenorrhoea? - Constitutional delay in growth? - Low body weight ? - Hypogonadotrophic hypogonadism (e.g. hypopituitarism / Kallman syndrome)? - Ovarian causes?
- Establish and treat the underlying cause - **Replacement hormones** where necessary - Patients with **constitutional delay in growth and development** may only require reassurance and observation - Patients with **low body weight / stress** causes require reduction in stress, CBT and healthy weight gain - Patients with **hypogonadotropism** treated with pulsatile GnRH to induce ovulation / mensturation (can induce fertility) / if pregnancy is not wanted then COOP can induce regular mensturation and prevent symptoms of oestrogen deficiency - Patients with **ovarian causes** e.g. PCOS, damage to the ovaries or absence of can have the COCP to induce regular mensturation and prevent the symptoms of oestrogen deficiency
36
What is secondary amenorrhoea?
No mensturation for **more than three months** after previous regular menstural periods
37
When should investigations be done for secondary amenorrhoea?
After 3-6 months after **regular periods** After 6-12 months after **irregular periods**
38
What are the causes of secondary amenorrhoea?
**- Pregnancy** - **Menopause** and **premature ovarian failure** - **Hormonal contraception** (IUS or POP) - Hypothalamic or pituitary pathology - Ovarian causes e.g. **polycystic ovarian syndrome** - Uterine pathology such as **Asherman's syndrome** - **Thyroid pathology** - **Hyperprolactinaemia**
39
Why and when does the hypothalamus reduce the production of GnRH?
Prevent pregnancy in situations where the body may not be fit for it e.g.: - **Excessive exercise** (e.g. athletes) - **Low body weight** - **Chronic disease** - **Psychological stress**
40
What are some pituitary causes of secondary amenorrhoea?
**Pituitary tumours** e.g. prolactin-secreting **prolactinoma** **Pituitary failure** due to trauma, radiotherapy, surgery or Sheehan syndrome
41
What is hyperprolactinaemia and what does it result in?
High prolactin levels, this acts on the **hypothalamus** to prevent the release of **GnRH**, without GnRH there is no release of LH and FSH = **hypogonadotrophic hypogonadism**
42
What % of women with a high prolactin level with have **galactorrhoea**? (breast milk production and secretion)
30%
43
What is the most common cause of hyperprolactinaemia?
**Pituitary adenoma** secreting prolactin
44
How can a pituitary tumour be assessed for?
CT or MRI scan of the brain
45
What type of pituitary tumour will not show up on a scan?
**Microadenoma**
46
What is the treatment of hyperprolactinoma?
**Dopamine agonists** such as **bromocriptine** or **cabergoline** can be used to reduce prolactin production.
47
What are dopamine agonists used to treat?
**Hyperprolactinaemia** **Parkinson's** **Acromegaly**
48
How is secondary amenorrhoea assessed?
- Detailed history and examination to assess for causes - Hormonal blood tests - Ultrasound of the pelvis to diagnose **polycystic ovarian syndrome**
49
What are the hormone tests for secondary amenorrhoea?
**Beta human chorionic gonadotrophin** (HCG) urine or blood tests for pregnancy **Luteinising hormone** and **follicle-stimulating hormone** High **FSH** suggests primary ovarian failure High LH or LH:FSH ratio suggests **polycystic ovarian syndrome** **Prolactin** can be measured to assess for **hyperprolactinaemia** followed by an **MRI** to identify a **pituitary tumour** **Thyroid stimulating hormone** (TSH) to screen for thyroid pathology, followed by **T3** and **T4** when the TSH is abnormal **Raised** TSH and **low** T3 and T4 indicates **hypothyroidism** **Low** TSH and **raised** T3 and T4 indicates **hyperthyroidism** **Raised testosterone** indicates **polycystic ovarian syndrome**, **androgen insensitivity syndrome** or **congenital adrenal hyperplasia**
50
What does the management of secondary amenorrhoea involve?
Establishing and treating underlying cause **Replacement hormones** can induce mensturation and improve symptoms
51
How are patients with polycystic ovarian syndrome and secondary amenorrhoea treated?
Require a withdrawal bleed every 3-4 months to reduce the risk of **endometrial hyperplasia** and endometrial cancer **Medroxyprogesterone** for 14 days, or regular use of the combined oral contraceptive pill - to stimulate a withdrawal bleed
52
How to treat the **osteoporosis** risk in patients with **amenorrhoea** associated with **low oestrogen**?
When the amnorrhoea lasts more than 12 months treat with: - Adequate **vitamin D** and **calcium** intake - **Hormone replacement therapy** or the **combined oral contraceptive pill**
53
What is premenstural syndrome (PMS)?
Psychological, emotional and physical symptoms that occur during the **luteal phase** of the **menstural cycle** particularly in the days prior to onset of mensturation
54
When do the symptoms of PMS resolve?
Once mensturation begins
55
When are symptoms of PMS definitely not present for a woman?
**Before menarche** **During pregnancy** **After menopause**
56
What is the cause of PMS?
Fluctuation in **oestrogen** and **progesterone** during the **menstural cycle** (exact cause unknown) May be due to increased **sensitivity** to **progesterone** or an interation between the sex hormones and the neutotransmitters **serotonin** and **GABA**
57
What are some common PMS symptoms?
* Low mood * Anxiety * Mood swings * Irritability * Bloating * Fatigue * Headaches * Breast pain * Reduced confidence * Cognitive impairment * Clumsiness * Reduced libido
58
When can PMS occur in the absence of mensturation?
After a hysterectomy, endometrial ablation or on the mirena coil as the ovaries continue to function and the hormonal cycle continues
59
When can **progesterone induced premenstrual disorder** occur?
In response to the **combined contraceptive pill** or **cyclical hormone replacement therapy**
60
What is PMS called when features are severe and have a significant effect on quality of life?
**Premenstrual dysmorphic disorder**
61
How is PMS diagnosed?
**Symptom diary** spanning two menstrual cycles - demonstrating **cyclical symptoms** which occur just before and resolve after the onset of menstruation Adminstering **GnRH** to temporarily halt the menstrual cycle and temporarily induce the menopause, to see if symptoms improve
62
What does the management of PMS in general practise involve?
- Improve diet, exercise, alcohol, smoking, stress and sleep - COCP - SSRI antidepressants - CBT
63
What type of COCP does the RCOG recommend first line?
**Drospirenone** containing COCP (i.e. **Yasmin** )
64
How should the dospironone COCP be taken?
**Continuous use** of the pill as opposed to cyclical (has some antimineralocorticoid effects - similar to spironolactone)
65
What type of patches for COCP can be used?
**Continuous transdermal oestrogen** (progesterone are required for **endometrial protection** against **endometrial hyperplasia** when using oestrogen - this can be in the form of low dose **cyclical progestogens** e.g. norethisterone to trigger a withdrawal bleed or the **minera coil**)
66
What can be used to induce a menopausal state in patients with PMS?
**GnRH analogues** they are very effective however they have adverse effects (e.g. osteoporosis) HRT can be used to add back the hormones to mitigate these effects
67
What can be used for PMS symptoms where medical management has failed?
**Hysterectomy and bilateral oophorectomy** HRT will be required particularily in women under 45 years
68
What can be used to treat breast pain associated with PMS?
**Danazole** and **tamoxifen** (initiated and monitored by a breast specialist)
69
What are the physical symptoms of PMS and what can be used to treat it?
**Spironolactone** to treaat breast swelling, water retention and bloating
70
What is the medical term for heavy menstrual bleeding?
Menorrhagia
71
How much blood do women lose on average during mensturation?
40mls
72
What amount of blood to lose during mensturation is excessive?
80ml or more
73
How is a diagnosis of menorrhagia made?
Symptoms: - Changing pads every 1-2 hours - Bleeding lasting more that 7 days - Passing large clots
74
What are the possible causes of menorrhagia?
**Dysfunctional uterine bleeding** (no identifiable cause) **Extremes** of reproductive **age** **Fibroids** **Endometriosis** and adenomyosis Pelvic inflammatory disease (**infection**) Contraceptives, particularly the **copper coil** **Anticoagulant** medications Bleeding disorders (e.g. **Von Willebrand disease**) **Endocrine disorders** (diabetes and hypothyroidism) **Connective tissue disorders** **Endometrial hyperplasia** or cancer **Polycystic ovarian syndrome**
75
What are the key components to any gynaecological history?
**Age** at **menarche** **Cycle length**, days **menstruating** and **variation** **Intermenstrual bleeding** and post coital bleeding **Contraceptive history** **Sexual** history Possibility of **pregnancy** Plans for **future pregnancies** **Cervical screening** history **Migraines** with or without aura (for the pill) **Past medical history** and past drug history **Smoking** and alcohol history **Family** history
76
What are the investigations for menorrhagia?
- **Pelvic examination** with a **speculum** and **bimanual** (to assess for fibroids, ascites and cancers) - **FBC** for iron deficiency anaemia
77
When should outpatients hysteroscopy be arranged for menorrhagia?
- Suspected **submucosal fibroids** - Suspected **endometrial pathology** such as endometrial hyperplasia or cancer - Persistent **intermenstrual bleeding**
78
When should a **pelvic and transvaginal ultrasound** for menorrhagia be arranged?
- Possible large fibroids (palpable pelvic mass) - Possible adenomyosis (associated pelvic pain or tenderness on examination - Examination is difficult to interpret (e.g. obesity) - Hysteroscopy is declined
79
What additional tests can be used for menorrhagia?
**Swabs** if there is evidence of infection (e.g. abnormal discharge or suggestive sexual history) **Coagulation screen** if there is a family history of clotting disorders (e.g. **Von Willebrand disease**) or periods that have been heavy since menarche **Ferritin** if they are clinically anaemic **Thyroid function tests** if there are additional features of hypothyroidism
80
What is the initial managment of menorrhagia?
- Exclude underlying pathology such as anaemia, fibroids, bleeding disorders and cancer - Identifiable causes should be managed initially (e.g. menorrhagia caused by a copper coil should stop when the coil is removed) - Next step is to determine if **contraception is required or acceptable**
81
What treatment can a woman who declines contraception be offered?
**Tranexamic acid** when no associated pain (antifibrinolytic - reduces bleeding) **Mefenamic acid** when there is associated pain (NSAID - reduces bleeding and pain)
82
What treatment can be offered to a patient with menorrhagia who accepts contraception?
- **Mirena coil** (first line) - **COCP** - **Cyclical oral progestogens** such as norethisterone 5mg three times daily from day 5-26 (although this is associated with progestogenic side effects and an increase risk of venous thromboembolism Progesterone only contraception may also be tried, as it can suppress menstruation (e.g. progesterone-only pill or a long-acting progesterone (e.g. depo injection or implant)
83
When is **referral to secondary care** needed for menorrhagia?
If treatment is unsuccessful, symptoms are severe or there are large fibroids (\>3cm)
84
What are the final management options for menorrhagia?
**Endometrial ablation** and **hysterectomy**
85
What is **endometrial ablation**?
First generation technique = **hysteroscopy** and direct destruction of the endometrium Second generation technique = (not using hysteroscopy) e.g. passing a specially designed balloon into the endometrial cavity and filling it with high-temperature fluid that burns the endometrial lining (**ballon thermal ablation**)
86
What are fibroids?
**Benign tumours** of the **smooth muscle** of the uterus
87
What are fibroids also called?
**Uterine leiomyomas**
88
What proportion of women do they affect in later reproductive years?
**40-60%** of women
89
What race of women are fibroids more common in?
Black women
90
What hormone do fibroids grow in response to?
**Oestrogen** (oestrogen sensitive)
91
What are the different types of fibroids?
**Intramural** means within the myometrium (the muscle of the uterus). As they grow, they change the shape and distort the uterus. **Subserosal** means just below the outer layer of the uterus. These fibroids grow outwards and can become very large, filling the abdominal cavity. **Submucosal** means just below the lining of the uterus (the endometrium). **Pedunculated** means on a stalk.
92
How do fibroids present?
Often **symptomatic**, however they can present: **Heavy menstrual bleeding (menorrhagia)** is the most frequent presenting symptom **Prolonged menstruation,** lasting more than 7 days **Abdominal pain**, worse during menstruation **Bloating or feeling full** in the abdomen **Urinary or bowel symptoms** due to pelvic pressure or fullness **Deep dyspareunia** (pain during intercourse) **Reduced fertility**
93
What may examination reveal of fibroids?
**Abdominal examination** may reveal a **palpable pelvic mass** or an **enlarged firm non-tender uterus**
94
What are the investigations for fibroids?
**Hysteroscopy** **Pelvic ultrasound** is the investigation of choice for larger fibroids. **MRI scanning** before surgical options, where **more information is needed about the size,** shape and blood supply of the fibroids.
95
What is the **management** of **fibroids less than 3cm**?
**Less than 3cm** (same as with heavy menstrual bleeding): **Mirena coil** (1st line) – fibroids must be less than 3cm with no distortion of the uterus **Symptomatic management with NSAIDs and tranexamic acid** **Combined oral contraceptive** **Cyclical oral progestogens**
96
What are the **surgical options** for smaller fibroids with **heavy menstrual bleeding**?
**Endometrial ablation** **Resection** of submucosal fibroids during hysteroscopy **Hysterectomy**
97
What is the **medical management** for **fibroids more than 3cm**?
**Referral to gynaecology** for investigation and management, options: **Symptomatic management with NSAIDs and tranexamic acid** **Mirena coil** – depending on the size and shape of the fibroids and uterus **Combined oral contraceptive** **Cyclical oral progestogens**
98
What are the surgical options for larger fibroids?
**Uterine artery embolisation** **Myomectomy** **Hysterectomy**
99
What may be used to reduce the size of the fibroid before surgery?
**GnRH agonists** e.g. **goserelin** (Zoladex) or **leuprorelin** (Prostap) - induce a menopause-like state and reduce the amount of oestrogen maintaining the fibroid - only used short term
100
What is **uterine artery embolisation**?
Performed by **interventional radiologists** - using a catheter into an artery (usually femoral) - passed through to the **uterine artery** under x-ray guidance Once in place, particles are injected creating a blockage in the supply to the fibroid - causing it to shrink
101
What is a **myomectomy**?
Surgically removing the fibroids via **laparoscopic** (keyhole) surgery or **laparotomy** (open surgery) - only treatment to potentially improve fertility in patients with fibroids
102
What is **endometrial ablation**?
Used to destroy the endometrium **Second generation,** non-hysteroscopic techniques are used e.g. **balloon thermal ablation** Inserting a balloon in the uterus and filling with high temp fluid to burn the endometrial lining of the uterus
103
What does a **hysterectomy** involve?
**Removing the uterus and fibroids** - may be done laparoscopically or laparotomy or vaginally - ovaries may be left
104
What are the key complications of fibroids?
**Heavy menstrual bleeding**, often with iron deficiency anaemia **Reduced fertility** **Pregnancy complications**, such as miscarriages, premature labour and obstructive delivery **Constipation** **Urinary outflow obstruction** and urinary tract infections **Red degeneration of the fibroid** **Torsion of the fibroid,** usually affecting pedunculated fibroids **Malignant change to a leiomyosarcoma** is very rare (\<1%)
105
What is red degeneration of fibroids?
**Ischaemia, infarction** and **necrosis** of the fibroid due to disrupted blood supply More likely in **larger fibroids** (above 5cm) during the second and third trimester of pregnancy May occur to growing of fibroid during pregnancy or kinking in the blood vessel as the uterus changes shape and expands
106
How may **red degeneration of fibroids present**?
**Severe abdo pain** **Fever** **Tachycardia** **Vomiting**
107
What is the treatment of red degeneration of fibroids?
Supportive, rest, fluids and analgesia
108
What is **endometriosis**?
**Ecotopic endometerial tissue** outside of the uterus (lump of tissue = endometrioma)
109
What are **endometriomas** in the ovaries nicknamed?
**Chocolate cysts**
110
What is **adenomyosis**?
Endometrial tissue within the **myometrium** (muscle layer) of the uterus
111
What causes endometriosis? What are some theories?
**Not clear**, but there is a **genetic component** * **Retrograde menstruation:** during menstration flow is backwards through fallopian tubes and into the pelvis and peritoneum * **Embryonic cells** destined to become endometrial tissue may remain in **areas outside the uterus during the delelopment of the fetus** and become ectopic tissue * **Lymphatic system** may spread the tissue * **Metaplasia** may change cells outside the uterus
112
What is the pathophysiology behind endometriosis?
**Pelvic pain** is the main symptom - cells of endometrial tissue respond to hormones in same way as endometrial tissue - causing the ectopic tissue to shed lining and bleed causing irritation and inflammation in the tissues around the sites of endometriosis. **Cyclical**, **dull**, **heavy** or burning pain is the result **Deposits of endometriosis in the bladder or bowel** can lead to blood in the urine or stools
113
What is a complication of **endometriosis**?
**Adhesions** from localised bleeding and inflammation (e.g. ovaries to the peritoneum, uterus to bowel) Causes **chronic, non-cyclical pain** which can be sharp, stabbing or pulling and associated with nausea
114
Are women with endometriosis fertile?
Can lead to **reduced fertility** (maybe due to adhesions around the ovaries and fallopian tubes)
115
How may **endometriosis present**?
**Cyclical abdominal or pelvic pain** **Deep dyspareunia** (pain on deep sexual intercourse) **Dysmenorrhoea (**painful periods) **Infertility** **Cyclical bleeding from other sites**, such as haematuria
116
What are the other symptoms related to other aread affected by the endometriosis?
**Urinary** symptoms **Bowel** symptoms
117
What may examination of endometriosis reveal?
**Endometrial tissue visible in the vagina** on speculum examination, particularly in the posterior fornix **A fixed cervix** on bimanual examination **Tenderness in the vagina**, cervix and adnexa
118
How is endometriosis diagnosed?
**Pelvic ultrasound** - for large endometriomas and chocolate cysts **Laparoscopic surgery** - gold standard - definitiev diagnosis with **biopsy** of the lesion during laparoscopy (surgeon can remove deposits of endometriosis
119
What is the american society of reproductive medicine (ASRM) staging system for endometriosis?
**Stage 1:** Small superficial lesions **Stage 2:** Mild, but deeper lesions than stage 1 **Stage 3:** Deeper lesions, with lesions on the ovaries and mild adhesions **Stage 4:** Deep and large lesions affecting the ovaries with extensive adhesions
120
What does the inital management of endometriosis involve?
Establishing a **diagnosis** Providing a **clear explanation** **Listening to the patient**, establishing their ideas, concerns and expectations and building a partnership **Analgesia as required** for pain (NSAIDs and paracetamol first line)
121
What **hormonal managment** can be tried before estabilshign a **definitive diagnosis** with laparoscopy?
**Combined oral contractive pill,** which can be used back to back without a pill-free period if helpful **Progesterone only pill** **Medroxyprogesterone acetate injection** (e.g. Depo-Provera) **Nexplanon implant** **Mirena coil** **GnRH agonists**
122
What are the surgical management options for endometriosis?
**Laparoscopic surgery** to **excise** or **ablate** the endometrial tissue and remove adhesions (adhesiolysis) ## Footnote **Hysterectomy**
123
What treatment for endometriosis improved fertility?
**Laparoscopic treament** (hormonal therapies do not improve fertility)
124
What are the **treatment options for endometriosis**?
**Cyclical pain** - COCP, oral progesterone-only pill, progestin depot injection, progestin implant (nexplanon) **stop ovulation** and **reduce endometrial thickening** **GnRH agonists** - induce **menopause-like state** using GnRH agonists e.g. **goserelin** (zoladex) or **leuprorelin** (prostap) (risk of **osteoporosis**) **Laparoscopic surgery** - excise or ablate the ectopic endometrial tissue, where there is chronic pelvic pain due to **adhesions** surgery can dissect these **Hysterectomy and bilateral salpingo-opherectomy** - final surgical option, removing ovaries induces menopause, stopping ectopic endometrial tissue responding to menstrual cycle **Infertility** - treated by removing as much of the endometriosis as possible
125
What is **adenomyosis**?
**Endometrial tissue** inside the **myometrium** (muscle layer of uterus)
126
When is adenomyosis common?
- Later reproductive years - Several pregnancies (multiparous) - 10% of women overall - Cause is not fully understood (hormone dependent)
127
How does adenomyosis present?
Painful periods (**dysmenorrhoea**) Heavy periods (**menorrhagia**) Pain during intercourse (**dyspareunia**)
128
What proportion of women with adenomyosis are asymptomatic?
1/3
129
What does examination show of adenomyosis?
**Enlarged and tender uterus** **Feels more soft** than a uterus containing fibroids
130
How is adenomyosis diagnosed?
**Transvaginal ultrasound** of the pelvis (first-line) **MRI** and **transabdominal ultrasound** alternatives where TV is nor suitable **Gold standard** is to perform a **histological examination** of the uterus after a hysterectomy (not always suitable for obvious reasons)
131
What is the management of adenomyosis?
Depends on **symptoms**, **age** and **plans for pregnancy**: - Non-contraceptive: **tranexamic acid** (antifibrinolytic - used when no pain), **mefenamic acid** (NSAID - reduces bleeding and pain - Contraceptive: **Mirena coil** (first line), **COCP**, **cyclical oral progestogens** (progesterone only medication e.g. the pill, implant or depot injection may also be helpful)
132
What other **treatments** may be considered for **adenomyosis** by a **specialist**?
GnRH analogues (menopause-like state) Endometrial ablation Uterine atery embolisation Hysterectomy
133
What pregnancy complications is adenomyosis associated with?
**Infertility** **Miscarriage** **Preterm** birth **Small for gestational age** **Preterm premature rupture of membranes** **Malpresentation** **Need for caesarean section** **Postpartum haemorrhage**
134
How is menopause diagnosed?
Retrospectively - after woman has **no periods for 12 months**
135
What is the average age of menopause?
**51 years old**
136
What is **postmenopause**?
Period from 12 months after the final period
137
What is **perimenopause**?
Time around menopause, **vasomotor symptoms** and **irregular periods** Including time leading up and 12 months after menopause Women **older that 45**
138
What is **premature** menopause?
Menopause **before the age of 40** - result of **premature ovarian insufficiency**
139
How are the **sex hormones** in menopause?
Lack of **ovarian follicular function**: - **Oestrogen** and **progesterone** levels are low - **LH** and **FSH** levels are **high** in response to an **absence** of negative feedback from oestrogen
140
What is the physiological process behind menopause?
In ovaries **primordial follicles** mature into **primary and secondary follicles** (independent of the menstrual cycle) at start of menstrual cycle **FSH** stimulates the development of **secondary follicles** - as these grow **granulosa cells** which surround them secrete increasing amounts of **oestrogen** **Menopause begins** in the decline of the development of follicles - reducing oestrogen levels - increasing LH and FSH **Anovulation results** and without oestrogen the endometrium doesnt develop = **amenorrhoea** **Low levels of oestrogen** cause **perimenopausal symptoms**
141
What are some perimenopausal symptoms?
**Hot flushes** **Emotional lability or low mood** **Premenstrual syndrome** **Irregular periods** **Joint pains** **Heavier or lighter periods** **Vaginal dryness and atrophy** **Reduced libido**
142
What are the **risks associated with a lack of oestrogen**?
**Cardiovascular disease** and stroke ## Footnote **Osteoporosis** **Pelvic organ prolapse** **Urinary incontinence**
143
How is menopause diagnosed?
**Perimenopause / menopause** diagnosis can be made in women **over 45 years old** with typical symptoms **FSH** blood test is recommended in women under 40 with premature menopause / women aged 40-45 with menopausal symptoms/ change in menstrual cycle
144
How long do women need contraception for around the menopause?
- Two years after LMP in women \< 50 - One year after LMP in women \> 50
145
Do hormonal contraceptives affect the menopause?
**No**, they may suppress and mask the symptoms
146
Which contraceptives are UKMEC1 for women approaching menopause?
**Barrier methods** Mirena or copper **coil** **Progesterone only pill** **Progesterone implant** **Progesterone depot injection** (under 45 years) **Sterilisation**
147
What category is the COCP in women aged 40-50?
UKMEC2
148
What COCP should be considered in women over 40 and why?
Those containing **norethisterone or levonorgestrel** due to the relatively lower risk of VTE
149
What are the two side effects that are **unique** to the **depot injection**?
**Weight gain** **Osteoporosis** (so, unsuitable for women over 45)
150
How long do vasomotor symptoms last without any treatment?
2-5 years
151
What are the options for management of perimenopausal symptoms?
**No treatment** Hormone replacement therapy (**HRT**) **Tibolone**, a synthetic steroid hormone that acts as continuous combined HRT (only after 12 months of amenorrhoea) **Clonidine**, which act as agonists of alpha-adrenergic and imidazoline receptors Cognitive behavioural therapy (**CBT**) **SSRI** antidepressants, such as fluoxetine or citalopram **Testosterone** can be used to treat **reduced libido** (usually as a gel or cream) **Vaginal oestrogen cream** or tablets, to help with vaginal dryness and atrophy (can be used alongside systemic HRT) **Vaginal moisturisers**, such as Sylk, Replens and YES
152
What is **menopause before 40** called?
**Premature ovarian insufficiency**
153
What 'type' of failure is premature ovarian insufficiency?
**Hypergonadotrophic hypogonadism** - lack of negative feedback on the pituitary gland resulting in an excess or gonadotrophins: ## Footnote **Raised LH and FSH** **Low oestradiol levels**
154
What are the causes of premature ovarian failure?
**Idiopathic** (the cause is unknown in more than 50% of cases) **Iatrogenic**, due to interventions such as chemotherapy, radiotherapy or surgery (i.e. oophorectomy) **Autoimmune,** possibly associated with coeliac disease, adrenal insufficiency, type 1 diabetes or thyroid disease **Genetic,** with a positive family history or conditions such as Turner’s syndrome **Infections** such as mumps, tuberculosis or cytomegalovirus
155
How does **premature ovarian insufficiency** present?
**Irregular menstrul periods**, lack of menstrual periods (secondary amenorrhea), symptoms of **low oestrogen levels** such as **hot flushes**, **night sweats** and **vaginal dryness**
156
How is **premature ovarian insufficiency** diagnosed?
**Women younger than 40** years old with **typical menopausal symptoms** plus **elevated FSH** **FSH elevation** needs to be on two consecutive samples separated by more than 4 weeks (results are difficult to interpret in women taking hormonal contraception)
157
What are the conditions associated with premature ovarian insufficiency?
- CVD - Stroke - Osteoporosis - Cognitive impairment - Dementia - Parkinsonism
158
What is the management of premature ovarian insufficiency?
**Hormone replacement therapy** - reducing risk of CVD, osteoporosis, cognitive and psychological risks * **Traditional HRT** (associated with a lower BP compared to COCP) * **COCP** (less stigma for younger women) **Contraception** - as pregnancy is still possible
159
Is HRT considered to increased the risk of **breast cancer**?
Not before the age of 50 as women would produce these hormones BUT increased risk of **VTE** (decreased using transdermal methods - patches)
160
What is the HRT regime and when is it given?
**Without a uterus:** exogenous **oestrogen** **With a uterus:** Oestrogen and **progesterone** (prevents **endometrial hyperplasia** and **endometrial cancer** due to "unopposed" oestrogen) **Still having periods**: cyclical HRT, with cyclical progesterone and regular breakthrough bleeds
161
What are some **non-hormonal treatments** for **menopausal symptoms**?
**Lifestyle changes such as improving the diet**, **exercise, weight loss, smoking cessation, reducing alcohol, reducing caffeine and reducing stress** Cognitive behavioural therapy (**CBT**) **Clonidine**, which is an agonist of alpha-adrenergic and imidazoline receptors **SSRI antidepressants (e.g. fluoxetine)** **Venlafaxine,** which is a selective serotonin-norepinephrine reuptake inhibitor (SNRI) **Gabapentin**
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What is **clonidine**? When is it used?
**Agonist** of **alpha-2 adrenic receptors** and **imidazoline receptors** in the brain **Lower BP** and **reduced HR** Useful for **vasomotor symptoms** and **hot flushes** particularly when there are contraindications to HRT
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What are the side effects to **clonidine**?
**Dry mouth** **Headaches** **Dizziness** **Fatigue** (sudden withdrawal can cause rapid increase in BP and agitation)
164
What are some **alternative remedies** for HRT? What are their side effects?
**Black cohosh,** which may be a cause of liver damage **Dong quai,** which may cause bleeding disorders **Red clover,** which may have oestrogenic effects that would be concerning with oestrogen sensitive cancers **Evening primrose oil,** which has significant drug interactions and is linked with clotting disorders and seizures **Ginseng** may be used for mood and sleep benefits
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What are the indications for HRT?
**Replacing hormones in premature ovarian insufficiency,** even without symptoms **Reducing vasomotor symptoms** such as hot flushes and night sweats **Improving symptoms such as low mood**, decreased libido, poor sleep and joint pain **Reducing the risk of osteoporosis in women under 60 years**
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What are the **risks of HRT?**
**More significant in older women** and increase with longer duration of treatment: - Increased risk of **breast/endometrial cancer** - Increased risk of **VTE** (2-3 times background risk) - Increased risk of **stroke** and **coronary artery disease** - Inconclusive evidence about **ovarian cancer**
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When do the **risks of HRT not apply**?
- Not increased in **women under 50 years** compared with other women their age - No risk of endometrial cancer in women **without a uterus** - No increased risk of **breast cancer** with **oestrogen-only HRT** (risk may even be reduced) - No increased risk of **CVD** with **oestrogen-only HRT** (risk may be reduced)
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How to reduce the risks of HRT?
- Adding **progesterone** in women with a uterus to **reduce risk of endometrial cancer** - Using **patches** instead of **pills** to reduce the risk of VTE - Using **local progestogens** (e.g. mirena coil) to reduce the risk of **breast cancer** and **CVD**
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What are some **contraindications** to starting HRT?
**Undiagnosed abnormal bleeding** **Endometrial hyperplasia or cancer** **Breast cancer** Uncontrolled **hypertension** **Venous thromboembolism** **Liver disease** **Active angina** or myocardial infarction **Pregnancy**
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What are some **assessments** to do **before HRT**?
- **Full history** to ensure no contraindications - **Family history** (for **oestrogen dependent cancers** (e.g. breast cancer and **VTE**) **- BMI** and **BP** - Ensure **cervical** and **breast screening** is up to date - Encourage **lifestyle changes** which are likely to **improve symptoms**
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What are the three factors to consider with HRT?
**_Local / systemic symptoms:_** **Local symptoms:** use topical treatments such as topical oestrogen cream or tablets **Systemic symptoms:** use systemic treatment – go to step 2 **_Step 2: Does the woman have a uterus?:_** **No uterus:** use continuous oestrogen-only HRT **Has uterus**: add progesterone (combined HRT) – go to step 3 **Step 3:** Have they had a period in the past 12 months? **Perimenopausal:** give cyclical combined HRT **Postmenopausal** (more than 12 months since last period): give continuous combined HRT
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What aare the two options for delivering systemic oestrogen?
- Oral (tablets) - Transdermal (patches / gels)
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Who are patches most suited to for HRT?
Women with poor control on oral treatment Women with higher risk of VTE, CVD, headaches
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Why is **progesterone** added to a HRT regime?
Reduces the risk of **endometrial hyperplasia** and **endometrial cancer** Only required in women that have a uterus
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When is cyclical / vs non cyclical progesterone given?
**Cyclical = 10 - 14 days per month** - women that **have had a period within 12 months** allowing to have monthly breakthrough bleeds **Continuous** = woman has **no period** in the past: * 24 months if under 50 * 12 months if over 50
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What can result with **continuous combined HRT** before postmenopause?
**Irregular breakthrough bleeding**
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When can patients switch from cyclical to continuous HRT?
**At least 12 months** of treatment in women over 50 **At least 24 months** in women under 50
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What are the three options for **delivering progesterone** for **endometrial protection?**
**Oral** (tablets) **Transdermal** (patches) **Intrauterine system** (e.g. mirena coil)
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How long is the **mirena coil** licenced for use in **endometrial protection**?
4 years after which it needs replacing Added benefit of **contraception** and treating **heavy menstrual periods**
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What are **progestogens**, **progesterones** and **progestins**?
**Progestogens:** any chemical which targets and stimulates progesterone receptors **Progesterone:** hormone produced naturally in the body **Progestins**: synthetic progestogens
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What are the two significant **progestogen classes** used in **HRT**?
**C19** and **C21 progestogens** (referring to chemical structure and number of carbon atoms in molecule)
182
Where are C19 progestogens derived from? What are some examples? When are they helpful?
**Testosterone** **Norethisterone, levonorgestrel** and **desogestrel** Helpful with **reduced libido**
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Where are C21 progestogens derived from? What are some examples? When are they helpful?
Derived from **progesterone** **Progesterone**, **dydrogesterone** **medroxyprogesterone** Helpful with depressed mood / acne
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What is the suggested HRT regime in women with no uterus?
**Oestrogen-only pills**, for example, Elleste Solo or Premarin **Oestrogen-only patches,** for example, Evorel or Estradot
185
What is the suggested HRT regime in perimenopausal women with periods?
Cyclical combined tablets Cyclical combined patches Mirena coil plus oestrogen-only pills Mirena coil plus oestrogen-only patches
186
What are the suggested HRT regimes in postmenopausal women with a uterus?
Continuous combined tablets Continuous combined patches Mirena coil plus oestrogen-only pills Mirena coil plus oestrogen-only patches
187
What is the best way of delivering oestrogen and progesterone respectively?
**Oestrogen** = with patches (reduced risk of VTE) **Progesterone** = with intrauterine device (e.g. mirena - treats heavy periods and provides contraception)
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What is **tibolone**?
**Synthetic steroid** which stimulates **oestrogen** and **progesterone receptors** (also weakly stimulates **androgen receptors** - helpful in patients with reduced libido)
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What is Tibolone used as?
**Form of** continuous combined HRT **(**need to be more than 12 months without period / more than 24 if below 50) Expected to not have breakthrough bleeding Tibolone can cause **irregular bleeding**, resulting in **futher investigations** to exclude other causes
190
Can treament with testosterone be given in menopause?
Yes, **helps with low energy and reduced libido** (sex drive Given as **transdermal** application, applied as a gel/cream to the skin
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What are some additional management points of HRT?
- Follow-up in 3 months - Takes 3-6 months to experience full effects - Problematic / irregular bleeding is an indication for referral - Ensure woman has contraception - Stop oestrogen-containing contraceptives **4 weeks before major surgery** - Consider other diagnoses where symptoms persist (e.g. thyroid, liver disease, diabetes)
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What are common contraceptive choices in perimenopausal women on HRT?
**Mirena coil** **Progesterone only pill**, given in addition to HRT
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What are the **oestrogenic** side effects of HRT?
**Nausea and bloating** **Breast swelling** **Breast tenderness** **Headaches** **Leg cramps**
194
What are the **progestogenic** side effects of HRT?
**Mood swings** **Bloating** **Fluid retention** **Weight gain** **Acne and greasy skin**
195
How to deal with patients with side effects from HRT?
Change **type of HRT** or **route of administration** (switch between patches and pills)
196
How should patients with **progestogenic** side effects on HRT be managed?
Switch to different form of progesterone e.g. **dyhydrogesterone for acne and mood swings** **Norethisterone** for reduced libido **Mirena coil** for endometrial protection (avoiding progesterone all together)
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When can unscheduled bleeding occur in HRT?
First 3-6 months of HRT (in women with a uterus) - if it continues the consider referral for investigations
198
How to stop HRT?
No specific regime - can be abrupt or gradual
199
What are the characteristic features of **polycystic ovarian syndrome?**
**Multiple ovarian cysts** **Infertilify** **Oligomenorrhoea** **Hyperandrogenism** **Insulin resistance**
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What do the following terms mean: ## Footnote **Anovulation** **Oligoovulation** **Amenorrhoea** **Oligomenorrhoea** **Androgens** **Hyperandrogenism** **Hirsutism** **Insulin resistance**
Anovulation refers to the absence of ovulation Oligoovulation refers to irregular, infrequent ovulation Amenorrhoea refers to the absence of menstrual periods **Oligomenorrhoea** refers to irregular, infrequent menstrual periods **Androgens** are male sex hormones, such as testosterone **Hyperandrogenism** refers to the effects of high levels of androgens **Hirsutism** refers to the growth of thick dark hair, often in a male pattern, for example, male pattern facial hair **Insulin resistance** refers to a lack of response to the hormone insulin, resulting in high blood sugar levels
201
What **criteria** is used for making a diagnosis of polycystic ovarian syndrome?
**Rotterdam criteria -** At least 2 of the 3 key features: * **Oligoovulation / anovulation** - presenting with irregular / absent periods * **Hyperandrogenism** - hirsutism and acne * **Polycystic ovaries** on ultrasound (or ovarian
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How do women with polycystic ovarian syndrome present?
Oligomenorrhoea or amenorrhoea **Infertility** **Obesity** (in about 70% of patients with PCOS) **Hirsutism** **Acne** **Hair loss in a male pattern**
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What are some other features of PCOS?
**Insulin resistance and diabetes** **Acanthosis nigricans** **Cardiovascular disease** **Hypercholesterolaemia** **Endometrial hyperplasia and cancer** **Obstructive sleep apnoea** **Depression and anxiety** **Sexual problems**
204
What is **acanthosis nigricans**?
Thickened, rough skin, typically found on the **axilla** and on the **elbows,** has a **velvety texture** occurs with **insulin resistance**
205
Other than PCOS, what else can cause **hirsutism**?
**Medications**, such as **phenytoin, ciclosporin, corticosteroids,** testosterone and anabolic steroids **Ovarian or adrenal tumours** that **secrete androgens** **Cushing’s syndrome** **Congenital adrenal hyperplasia**
206
How is **insulin resistance** linked to **PCOS**?
Pancreas produces **more insulin** which **promotes** the release of **androgens** from the **ovaries** and **adrenal glands** - causing **higher levels of testosterone** **Insulin suppresses sex hormone-binding globulin** (SHBG) production by the **liver**. SHBG normally binds to androgens, supressing them - thus less SHBG promotes **hyperandrogenism** in women with PCOS **Diet, exercise and weight loss** help to reduce insulin resistance
207
What blood tests can diagnose PCOS (and exclude other diagnoses)?
**Testosterone** **Sex hormone-binding globulin** **Luteinizing hormone** **Follicle-stimulating hormone** **Prolactin** (may be mildly elevated in PCOS) **Thyroid-stimulating hormone**
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What do the blood tests reveal for PCOS?
**Raised luteinising hormone** **Raised LH to FSH ratio** (high LH compared with FSH) **Raised testosterone** **Raised insulin** **Normal or raised oestrogen levels**
209
What imaging can be used for PCOS?
**Transvaginal ultrasound** (gold standard) - follicles may be arranged around the periphery of the ovary, giving a "string of pearls" appearance. Diagnostic criteria: * 12/ more developing follicles * Ovarian volume of more than 10cm3
210
What is the screening test for diabetes in patients with PCOS?
**2-hour 75g oral glucose tolerance test** (OGTT): Morning prior to having breakfast, take baseline **fasting plasma glucose,** then 75g glucose drink, then measure plasma glucose 2 hours later
211
What are the possible results for an OGTT?
**Impaired fasting glucose** – fasting glucose of 6.1 – 6.9 mmol/l (before the glucose drink) **Impaired glucose tolerance** – plasma glucose at 2 hours of 7.8 – 11.1 mmol/l **Diabetes** – plasma glucose at 2 hours above 11.1 mmol/l
212
How to lower the risks associated with PCOS (obesity, T2DM, CVD)?
**Weight loss** **Low glycaemic index**, calorie-controlled diet **Exercise** **Smoking cessation** **Antihypertensive medications** where required **Statins** where indicated (QRISK \>10%)
213
What complications should PCOS patients be screened for?
**Endometrial hyperplasia and cancer** **Infertility** **Hirsutism** **Acne** **Obstructive sleep apnoea** **Depression and anxiety**
214
What plays a **significant part** of the **management of PCOS**?
**Weight loss** - result in ovulation, restoration of fertility, improve insulin resistance, reduce hirsutism, reduce the risks of associated conditions. **Orlistat** may be used to help in women with a BMI about 30 **Orlistat is a lipase inhibitor** (preventing absorption of fat in the intestines)
215
What are the risk factors for **endometrial cancer** in PCOS?
**Obesity** **Diabetes** **Insulin resistance** **Amenorrhoea**
216
Why is there a **risk of endometrial cancer** in women with PCOS?
Normally **corpus luteum** releases **progesterone** after ovulation - women with PCOS ovulate infrequently - less progesterone Oestrogen is "unopposed" and continues to **proliferate** the endometrial lining - causing **endometrial hyperplasia**
217
How to investigate women with **extended gaps** between periods (more than 3 months) / abnormal bleeding?
**Pelvic ultrasound** to assess **endometrial thickness** **Cyclical progestogens** should be used to induce a period **prior to the ultrasound** scan If **endometrial thickness** is more than 10mm, need to be referred for a biopsy to exclude endometrial hyperplasia / cancer
218
How to reduce the risk of endometrial hyperplasia and cancer?
**Mirena coil** for continuous endometrial protection **Inducing a withdrawal bleed** (every 3-4 months) with: * Cyclical progestogens (e.g. medroxyprogesterone acetate 10mg once a day for 14 days) * COCP
219
How to manage infertility in PCOS?
**Weight loss**, can restore regular ovulation **Clomifene** **Laparoscopic ovarian drilling** **In vitro fertilisation** (IVF)
220
What more specialist techniques can be used to restore fertility in PCOS?
**Metformin** and **letrozole** may also help under guidance of a specialist, evidence to support their use is not clear **Ovarian drilling** involving **laparoscopic surgery** - surgeon punctures multiple holes in the ovaries using **diathermy** or **laser therapy** Screening for **gestational diabetes** using **OGTT** performed before pregnancy and at 24-28 weeks gestation
221
How may **hirsutism** be managed with PCOS?
**Weight loss** or hair removal e.g. waxing, shaving and plucking **Co-cyprindiol** is a **COCP** liscensed for the treatment of **hirsutism** and **acne** (anti-androgenic effect) - BUT significant risk of VTE, co-cyprindiol is usually stopped after 3 months of use **Topical eflornithine** - used to treat facial hirsutism - takes 6-8 weeks to see improvement (hirsutism will return in 2 months of stopping eflornithine)
222
What other options may be considered by a specialist experienced in treating hirsutism?
**Electrolysis** **Laser hair removal** **Spironolactone** (mineralocorticoid antagonist with anti-androgen effects) **Finasteride** (5α-reductase inhibitor that decreases testosterone production) **Flutamide** (non-steroidal anti-androgen) **Cyproterone acetate** (anti-androgen and progestin)
223
How is acne with PCOS managed?
**COCP** (first line) - co-cyprindiol has anti-androgen effects (high risk of VTE) Other standard acne treatments: * **Topical adapalene** (a retinoid) * **Topical antibiotics** (e.g. clindamycin 1% with benzoyl peroxide 5%) * **Topical azelaic acid** 20% * **Oral tetracycline antibiotics** (e.g. lymecycline)
224
What are cysts and when do they occur in women?
**Cyst** = fluid filled sac **Functional ovarian cysts** = related to fluctuating hormones of menstrual cycle, very common in **premenopausal women** (vast majority are benign) Cysts in post menopausal women are more concerning for malignancy
225
How do ovarian cysts present?
**Pelvic pain** **Bloating** **Fullness** in the abdomen **A palpable pelvic mass** (particularly with very large cysts such as **mucinous cystadenomas**)
226
When may ovarian cysts present with acute pain?
Ovarian torsion Haemorrhage Rupture of cyst
227
What are **follicular cysts**?
**Follicle fails to rupture** and release egg **Most common** ovarian cyst **Harmless** and disappear after a few menstrual cycles **Thin walled and no internal structure** (reassuring on ultrasound)
228
What are **corpus luteum cysts**?
**Corpus luteum fails to break down** and instead fills with fluid Cause pelvic discomfort, pain or delayed menstruation Seen in **early pregnancy**
229
# Define other types of ovarian cysts: **Serous cystadenoma** **Mucinous cystadenoma** **Endometrioma** **Dermoid cyst / germ cell tumour** **Sex cord-stromal tumours**
**Serous cystadenoma** = benign tumour of epithelial cells **Mucinous cystadenoma** = benign tumour of epithelial cells, can become huge **Endometrioma** = lumps of endometrial tissue within the ovary, occur in patients with endometriosis **Dermoid cyst / germ cell tumour** = benign ovarian tumours, **teratomas** meaning they come from the **germ cells** and may contain various tissue types e.g. skin, teeth, hair and bone - associated with **ovarian torsion** **Sex cord-stromal tumours**= rare tumours that can be **benign** or **malignant** - arise from stroma (connective tissue) or sex cords (embryonic structures associated with the follicles) e.g. **Sertoli-Leydig cell tumours** and **granulosa cell tumours**
230
What history may suggest a malignant cyst?
Abdominal **bloating** ## Footnote **Reduce appetite** **Early satiety** **Weight loss** **Urinary symptoms** **Pain** **Ascites** **Lymphadenopathy**
231
What are the risk factors for ovarian malignancy?
**Age** **Postmenopause** **Increased number of ovulations** **Obesity** **Hormone replacement therapy** **Smoking** **Breastfeeding** (protective) **Family history and BRCA1 and BRCA2 genes**
232
What factors reduce number of ovulations and thus risk of ovarian cancer?
**Later onset of periods** (menarche) **Early menopause** **Any pregnancies** Use of the **combined contraceptive pill**
233
What **blood tests** should be done to rule out malignancy for an ovarian cyst?
**Premenopausal women** with a **simple ovarian cyst** less than 5cm on **ultrasound** do not need further investigations **CA125** is the tumour market for epithelial cell ovarian cancer (forms part of the risk malignancy index) **Women under 40 years** with a complex ovarian mass require tumour markers for a possible **germ cell tumour**: * **Lactate dehydrogenase** (LDH) * **Alpha-fetoprotein** (alpha-FP) * **Human chorionic gonadotrophin** (HCG)
234
What are some non-malignant causes of a **raised CA125**?
**Endometriosis** **Fibroids** **Adenomyosis** **Pelvic infection** **Liver disease** **Pregnancy**
235
What 3 elements are there to the **risk of malignancy index**?
Estimates the risk of an **ovarian mass being malignant**: * Menopausal status * Ultrasound findings * CA125 level
236
How to manage: **Possible ovarian cancer** (complex cysts or raised CA125) **Possible dermoid cysts** **Simple ovarian cysts** in **premenopausal women**?
**Possible ovarian cancer**: 2WW referral to a gynae oncology specialist **Possible dermoid cysts**: referral to a gynaecologist for further investigations **Simple ovarian cysts** in **premenopausal women**: * Less than 5cm cysts will almost always resolve in 5 cycles * 5cm-7cm: resuire routine referral to gynar and yearly ultrasound * \> 7cm consider an MRI scan or surgical evaluation (difficult to characterise with ultrasound)
237
How are **cysts in postmenopausal women** managed?
Require correlation with the CA125 (2WW referral if raised) Simple cysts under 5cm with normal CA125 may be **monitored with ultrasound every 4-6 months**
238
How are persisting or enlarging cysts managed?
**Surgical intervention** (usually with **laparoscopy**) **Ovarian cystectomy** (removing cyst) **Oophorectomy** (removing the affected ovary)
239
What are the main complications of ovarian cysts?
**Torsion** **Haemorrhage** into the cyst **Rupture**, with bleeding into the peritoneum
240
What is **Meig's syndrome**?
Triad: **- Ovarian fibroma** (benign ovarian tumour) **- Pleural effusion** **- Ascites** Typically occurs in older women - removal results in complete resolution of effusion and ascites
241
What is ovarian torsion usually due to?
**Ovarian mass** larger than 5cm e.g. **cyst** or a **tumour** (usually benign) more likely in pregnancy
242
When else in life can ovarian torsion occur?
Younger girls, who have longer **infundibulopelvic ligaments** that can twist more easily
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Why is ovarian torsion an emergency?
Twisting of blood supply leads to **ischaemia** and **necrosis**
244
How does **ovarian torsion present**?
**Sudden onset severe unilateral pain** - constant - gets worse - associated with N&V **Pain is not always severe** (can twist and untwist) **Localised tenderness** (may be a palpable mass)
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How is ovarian torsion diagnosed?
**Pelvic ultrasound** - TV is ideal but transabdominal will do **"Whirlpool sign", free fluid** in pelvis and **oedema** of the ovary may be seen **Doppler studies** may show a lack of blood flow **Definitive diagnosis** = **laparoscopic surgery**
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What is the management of ovarian torsion?
Admission under gynaecology Require **laparoscopic** **surgery** to either: - **Untwist** the ovary and fix it in place (detorsion) - **Remove** the affected ovary (oophorectomy) Decision is made during surgery **based on visual inspection**
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What are some complications of ovarian torsion?
If only ovary - can lead to infertility and menopause Necrotic ovary which isnt removed can become **infected**, develop an **abscess** and lead to **sepsis** May **rupture** resulting in **peritonitis** and **adhesions**
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What is **Asherman's syndrome**?
**Adhesion** (aka **synechiae**) form within the uterus following damage
249
When does **Asherman's syndrome** usually occur?
Pregnancy related **dilatation** and **curettage** procedure e.g. in treatment of **RPOC** (e.g. removing placental tissue left after birth) Occurs after **uterine surgery** (e.g. myomectomy) or several **pelvic infections** (e.g. endometritis)
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How may **endometrial curettage** (scraping) damage the uterus?
Damages **basal layer** of the **endometrium** - tissue may heal abnormally
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What are the result of these uterine adhesions?
Menstration abnormalities Infertility Recurrent miscarriages
252
Are asymptomatic adhesions classified as **Asherman's**?
No
253
How does **Asherman's syndrom****e** present?
Following recent dilatation and curettage: **Secondary amenorrhoea** (absent periods) Significantly **lighter periods** **Dysmenorrhoea** (painful periods)
254
How are intrauterine adhesions diagnosed?
**Hysteroscopy** - gold standard - can dissect and treat adhesions **Hysterosalpingography** - contrast is injected into the uterus and imaged with xrays **Sonohysterography** - uterus is filled with fluid and pelvic ultrasound **MRI**
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What is the managment of intrauterine adhesions?
Dissecting the adhesions during hysteroscopy (recurrence is common)
256
What is cervical ectropion also known as?
**Cervical ectopy** **Cervical erosion**
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What happen in **cervical ectropion**?
**Columnar epithelium** of the **endocervix** (the canal of the cervix) has extended out to the **ectocervix** (outer area od the cervix) Cells of the **endocervix** are more fragile and prone to trauma - more likely to bleed with **sexual intercourse** - often presents with **post-coital bleeding**
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What is **cervical ectropion associated with**?
Higher **oestrogen levels** and therefore more common in **younger women**, the COCP and pregnancy
259
What is the **transformation zone**?
Border between the **columnar epithelium** of the **endocervix** (the canal) and the **stratified squamous epithelium** of the **ectocervix** (the outer area of the cervix)
260
How does **cervical ectropion present**?
Mainly **asymptomatic** - found incidentally suring speculum examination * Increased **vaginal discharge** * **Vaginal bleeding** * **Dyspareunia** (pain during sex) * Postcoital bleeding
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How is **cervical ectropion** managed?
Asymptomatic requires **no treatment** - typically resolves as patient gets older, stops the pill or is no longer pregnant (not a contraindication to the COCP) **Problematic bleeding** - treated with **cauterisation** of the ectropion using **silver nitrate** or **cold coagulation** during colposcopy
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What are **nabothian cysts**?
**Fluid filled cysts** seen on **surface of cervix** (also called nabothian follicles or mucinous retention cysts) **Up to 1cm in size** - harmless and unrelated to cancer
263
How do nabothian cysts occur?
When the **squamous epithelium** of the **ectocervix** slightly covers the **mucus-secreting columnar epithelium** of the endocervix then the **mucus becomes trapped** and forms a cyst Happens: after childbirth, minor trauma to the cervix or **cervicitis** secondary to infection
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How do **nabothian cysts** present?
Incidentally on speculum - smooth rounded bumps near the os Whitish or yellow appearance
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What is the managment of nabothian cysts?
If diagnosis is clear then only reassurance If diagnosis is uncertain then women can be reffered for **colposcopy** to examine in detail - **excised or biopsied** to exclude other pathology
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What is **pelvic organ prolapse** the result of?
**Weakness** and **lengthening** of the **ligaments** anf **muscles** surrounding the **uterus**, **rectum** and **bladder**
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What is **uterine prolapse**?
Uterus descends into the vagina
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What is **vault prolapse**?
Women who have had a **hysterectomy** Top of **vagina** descends into the **vagina**
269
What are **rectocoele****s**?
Rectum prolapses into the vagina due to a defect in the **posterior vaginal wall** - associated with constipation
270
What is the result of rectocoeles?
**Faecal loading** into the part of the rectum which has prolapsed causing **constipation**, **urinary retention** (due to compression on the urethra) and a **palpable lump** in the vagina
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What are cystocoeles?
Dur to a defect in the **anterior vaginal wall** allowing the bladder to **prolapse backwards** into the vagina (prolapse of the urethra is called a **urethrocele**, or both **cystourethrocele**)
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What are some risk factors for pelvic organ prolapse?
**Multiple vaginal deliveries** **Instrumental, prolonged or traumatic delivery** **Advanced age and postmenopause status** **Obesity** **Chronic respiratory disease causing coughing** **Chronic constipation causing straining**
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How does **pelvic organ prolapse** present?
**Feeling of "something coming down"** in the vagina **Dragging or heavy sensation** in pelvis **Urinary symptoms** e.g. incontinence, urgency, frequency, weak stream, retention **Bowel symptoms** e.g. constipation, incontinence and urgency **Sexual dysfunction** e.g. pain, altered sensation and reduced enjoyment
274
How can a prolapse be examined?
Patient should **empty bladder and bowel** before examination of prolapse A **Sim's speculum** is a U-shaped, single bladed speculum used to support the anterior wall to examine for a rectocoele and the posterior wall for a cystocele Woman **asked to cough**
275
What are the different gradings of uterine prolapse?
**Grade 0**: Normal **Grade 1:** The lowest part is more than 1cm above the introitus **Grade 2:** The lowest part is within 1cm of the introitus (above or below) **Grade 3**: The lowest part is more than 1cm below the introitus, but not fully descended **Grade 4:** Full descent with eversion of the vagina
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What is a **prolapse extending beyone the introitus** referred to as?
**Uterine procidentia**
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What are the options for managing a uterine prolapse?
**Conservative** = physio (pelvic floor exercises), weight loss, reduced coffee intake, incontinence pads, treat related symptoms e.g. stress incontinence with anticholinergic medications, vaginal oestrogen cream **Vaginal pessary** = placed into vagina for support, many types (**ring** sit around cervix, **shelf** and **gellhorn** pessaries are a flat disc with a stem, **cube** are cube shaped, **donut** are a thick ring, **hodge**), oestrogen cream can help protect against irritation **Surgey** = **mesh repairs** (now avoided entirely - over a lot of controversy)
278
What are some complications of surgery for pelvic organ prolapse?
**Pain, bleeding, infection, DVT and risk of anaesthetic** **Damage** to **bladder** **Recurrence** of the prolapse **Altered** experience of **sex**
279
What are some complications of mesh repairs?
Chronic pain Altered sensation Dyspareunia (painful sex) for the woman / partner Abnormal bleeding Urinary / bowel problems
280
What is **urge incontinence**?
**Overactive bladder** caused by overactivity of the detrusor muscle of the bladder
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What is **stress incontinence** due to?
Weakness of the **pelvic floor** and **sphincter muscles** causing leakage when **laughing, coughing** or **surprised**
282
What is **mixed incontinence ?**
Combination of **urge** and **stress** incontinence
283
What is **overflow incontinence** due to?
**Obstruction** to the **outflow** of the urine **causing chronic urinary retention** (incontinence occurs without the urge to pass urine) Occurs without the urge to pass urine
284
What can cause overflow incontinence?
**Anticholinergic medications** **Fibroids** **Pelvic tumours** **Neurological conditions** e.g. MS, diabetic neuropathy, spinal cord injuries
285
Who is overflow incontinence more common in?
**More common in men** than women
286
What are some risk factors for urinary incontinence?
Increased age Post menopausal High BMI Previous pregnancies and vaginal deliveries Pelvic organ prolapse Pelvic floor surgery Neuro conditions e.g. MS Cognitive impairment / dementia
287
What are some modifiable lifestyle factors which can contribute to incontinence?
Caffeine consumption Alcohol consumption Medications BMI
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How to assess the severity of urinary incontinence?
**Frequency** of Urination/ Incontinence **Nighttime** urination **Use of pads and changes of clothing**
289
What should **examination of urinary incontinence** check for?
**Pelvic organ prolapse** **Atrophic vaginitis** **Urethral diverticulum** **Pelvic masses** Ask for patient to cough and watch for leakage from urethra
290
What is the **modified Oxford grading system** for pelvic muscle contractions?
**0:** No contraction **1:** Faint contraction **2:** Weak contraction **3:** Moderate contraction with some resistance **4:** Good contraction with resistance **5:** Strong contraction, a firm squeeze and drawing inwards
291
How can urinary incontinence be investigated?
**Bladder diary** tracking fluid intake and episodes of urination and incontinence over 3 days (mix of work and leisure days) **Urine dipstick** for infection, microscopic haematuria and other pathology **Post-void residual bladder volume** measured using a bladder scan to assess for incomplete emptying **Urodynamic testing** for urge incontinence patients not responding to first line medical treatments, difficulties urinating, urinary retention, previous surgery, unclear diagnosis
292
How are urodynamic tests performed?
Patients **stop any anticholinergic** medication (and other bladder meds) **5 days before** Thin catheter (that **measures pressure**) is inserted into the bladder and rectum, **bladder is filled with liquid** and various outcome measures are taken: **Cystometry** measures the **detrusor muscle contraction** **Uroflowmetry** measures the **flow rate** **Leak point pressure** is the **point at which the bladder pressure results in leakage** (after coughing - for stress incontinence) **Post void residual bladder volume** for incomplete emptying of bladder **Video urodynamic testing** - filling the bladder with contrast and taking x-rays images as the bladder is emptied (this is not routine)
293
What is the first step in managing urinary incontinence?
Distinguish between **urge and stress incontinence** as this dictates management
294
What are the management options for **stress incontinence**?
**Avoid caffeine, diuretics and overfilling** of the bladder **Avoid excessive / restrictive** fluid intake **Weight loss** (if appropriate) **Supervised pelvic floor exercise** for at least 3 months before considering surgery (8 contractions 3 times daily) **Surgery** **Duloxetine** is a SNRI antidepressant used second line where surgery is less preferred
295
What are the **surgical options** to treat stress incontinence?
**Tension-free vaginal tape** (TVT) - procedure involving a mesh sling looped under the urethra and up behind the pubic symphysis to abdo wall (supporting urethra) **Autologous** **sling procedure** (similar to TVT procedure but strip of fascia from abdo wall is used rather than tape) **Colposuspension** involves using stitches connecting the anterior vaginal wall and the pubic symphysis around the urethra - for support **Intramural urethral bulking** - injections around the urethra to reduce diameter and add support
296
What can be used to treat stress incontinence where surgical options have failed?
Operation to create an **artificial urinary sphincter** - using a pump inserted into the labia which inflates and deflates a cuff around the urethra
297
How can **urge incontinence** and **overactive bladder** be managed?
**Bladder retraining** - gradually increasing time between voiding (for at least 6 weeks) **Anticholinergic medication**: oxybutynin, tolterodine, solifenacin **Mirabegron**: alternative to anticholinergic medication **Invasive procedures** where medical treatment fails
298
What are the **anticholinergic side effects** -
Dry mouth Dry eyes Urinary retention Constipation Postural hypotension **Coginitive decline** **Memory problems** Worsening of dementia
299
What is **mirabegron**?
**Beta-3-agonist** (contraindicated in uncontrolled hypertension, bp needs to be monitored) Less of anticholinergic burden
300
What are the options beyond retraining and medical management for an overactive bladder?
**Botulinum toxin type A** injection into the bladder wall **Percutaneous sacral nerve stimulation** involves implanting a device in the back that stimulates the sacral nerves **Augmentation cystoplasty** involves using bowel tissue to enlarge the bladder **Urinary diversion** involves redirecting urinary flow to a urostomy on the abdomen
301
What is **atrophic vaginitis**?
**Dryness** and **atrophy** of the vaginal mucosa due to a lack of oestorgen occuring in women entering the menopause
302
How does the epithelial lining of the vagina respond to oestrogen?
**Thickens** **More elastic** **Produces secretions**
303
What else can a lack of oestrogen in women cause?
Pelvic organ prolapse Stress incontinence
304
How does atrophic vaginitis present?
**Itching** **Dryness** **Dyspareunia** (discomfort or pain during sex) **Bleeding due to localised inflammation**
305
What does **examination** of **atrophic vaginitis** reveal?
Pale mucosa Thin skin Reduced skin folds Erythma and inflammation Dryness Sparse pubic hair
306
How can atrophic vaginitis be treated?
**Vaginal lubricants** e.g. sylk, replens and YES ## Footnote **Topical oestrogen**
307
What are the options for **topical oestrogen**?
**Estriol cream,** applied using an applicator (syringe) at bedtime **Estriol pessaries,** inserted at bedtime **Estradiol tablets (Vagifem)**, once daily **Estradiol ring (Estring)**, replaced every three months
308
What are the contraindications of topical oestrogen?
Breast cancer Angina VTE
309
What are **Bartholin's glands**?
**Pair of glands** located either side of the posterior part of the **vaginal introitus** (vaginal opening) - usually pea sized and not palpable - produce mucus for lubrication
310
What is a **Bartholin's abscess**?
When the ducts become blocked - glands swell and become tender causing a **cyst** (unilateral and fluid filled up to 4cm) this can then become **infected** forming an **abscess** which will be **hot, red,** and potentially **draining pus**
311
How is a Bartholin cyst / abscess diagnosed?
Clinically
312
How is a Bartholin cyst managed?
Good hygiene Analgesia Warm compresses **Biopsy** (if vulval malignancy needs to be excluded)
313
How is a **Bartholin's abscess** treated?
**Antibiotics** Swab of pus for organism and sensitivities (E. Coli most common, send swabs for chlamydia and gonorrhoea too) **Surgical intervention** = Word catheter / Marsupilisation
314
What is a **Word catheter**?
**Small rubber tube** with a **balloon** on the end **Local anaesthetic** is used to numb the area - incision is made - pus is drained from abscess **Catheter** in inserted in the space and inflated with saline (keeping catheter in place) - fluid can drain around catheter preventing a cyst of abscess reoccuring - **tissue heals around catheter** which can then be deflated and removed at a later date
315
What is **marsupialisation**?
Using a **GA** in **theatre** - incision is made and the abscess is drained - sides of abscess are sutured open (allowing **continuous drainage** and preventing recurrence)
316
What is **lichen sclerosus**?
**Chronic inflammation** of the skin which causes patches of white shiny areas on **labia, perineum** and **perianal** skin in women (can affect men on **foreskin** and **glans** of the penis)
317
What causes lichen sclerosus?
**Autoimmune condition** associated with other sutoimmune diseases e.g. **type 1 diabetes**, **alopecia**, **hypothyroid** and **vitiligo**
318
How is lichen sclerosus diagonosed?
Clinically Vulval biopsy can be used to **confirm the diagnosis**
319
What does "lichen" mean?
Flat eruption which spreads
320
What is **lichen simplex**?
Chronic inflammation and irritation caused by repeated scratching of an area of skin **Excoriations**, **plaques**, **scaling** and **thickened skin**
321
What is **lichen planus?**
Autoimmune condition which causes **chronic inflammation** with shiny, purplish, flat-topped raised aread with white lines across the surface called **Wicham's striae**
322
How does **lichen sclerosus presents?**
45-50 year old woman with **vulval itching** and **skin changes** Itching Soreness and pain (worse at night) Skin tightness Painful sex (superficial dyspareunia) Erosions Fissures
323
What is the **Koebner phenomenon**?
Where symptoms of lichen sclerosus is **made worse with friction to the skin** e.g. wearing tight underwear, scratching
324
What are the skin changes with **lichen sclerosus**?
"porcelain-white" in colour Shiny Tight Thin Slightly raised Papules / plaques
325
How is **lichen sclerosus treated**?
Chronic disease, symptomatic treatment: * **potent topical steroids** clobebasol propionate **(dermovate) 0.05%** * Steroids once a day for 4 weeks until condition controlled * **Emollients** used regularly
326
What are the complications of lichen sclerosus?
**Squamous cell carcinoma of the vulva** Other complications: * Pain and discomfort * Sexual dysfuction * Bleeding * Narrowing of the vaginal / urethral openings
327
What is **female genital mutilation**?
Surgically changing the genitals of a female for non medical reasons - form of **child abuse** and **safeguarding issue**
328
What are the four types of female genital mutilation?
**Type 1:** Removal of part or all of the clitoris. **Type 2:** Removal of part or all of the clitoris and labia minora. The labia majora may also be removed. **Type 3:** Narrowing or closing the vaginal orifice (infibulation). **Type 4:** All other unnecessary procedures to the female genitalia.
329
Where is FGM more common ?
**Somalia**, **Ethiopia**, **Sudan** and **Eritrea** (data from UNICEF)
330
What are the risk factors for FGM?
Coming from a **community which practises FGM** Having **relatives** with FGM
331
What are the **immediate complications** of **FGM**?
**Pain** **Bleeding** **Infection** **Swelling** Urinary retention Urethral damage and incontinence
332
What are some **long term complications** of **FGM**?
Vaginal infections (e.g. BV) UTIs **Dysmenorrhoea** **Dyspareunia** Infertility Psychological issues (e.g. depression) Reduced engagement with screening
333
What is the **management** of **FGM**?
- Educate that **its illegal** - Report all **FGM** under 18 to police (and social services, paediatrics, specialist gynae services, counselling) - **Consider reporting** in over 18s using risk assessment tool, consider relatives at risk, unborn child at risk? - **De-infibulation** - to correct narrowing or closure (re-infibulation is illegal)
334
Where do the upper vagina, cervix, uterus and fallopian tubes develop from?
**Paramesonephric ducts** (Mullerian ducts)
335
In men, what suppresses the growth of the paramesonephric ducts?
**Anti-Mullerian hormone**
336
What is a **bicornate uterus?**
Where there are **"two horns" to the uterus**, giving it a heart shaped appearance (diagnosed on pelvic ultrasound)
337
What is a bicornate uterus associated with?
Adverse pregnancy outcomes: ## Footnote **- Miscarriage** **- Premature death** **- Malpresentation**
338
What is an **imperforate hymen**?
Hymen is **fully formed** without an opening (discovered when menstration starts - menses trapped = cyclical pain and cramping, no bleeding) Diagnosed on examination, treated with surgical incision
339
What can an imperforate hymen lead to?
**Retrograde menstruation** causing endometriosis
340
What is a **transverse vaginal septae**?
Error in development where a **septum** (wall) forms **across the vagina** - can either be **perforate** (with a hole) or **imperforate** (completely sealed) **Perforate** = still menstruate but difficulty with intercourse/tampon **Imperforate** = present similarly to an imperforate hymen with cyclical pelvic symptoms Can cause **infertility**
341
How is a **vaginal septae diagnosed?**
**Examination** **Ultrasound** **MRI** **Treat** with **surgical correction** (complication = vaginal stenosis / recurrence of septae)
342
What is **vaginal hypoplasia**?
Abnormally **small vagina**
343
What is **vaginal agenesis**?
Absent vagina
344
What is vaginal hypoplasia and vaginal agenesis caused by?
Failure of the **Mullerian ducts** to properly develop (may have absent uterus and cervix)
345
When are the ovaries affected in structural abnormalities?
When there is **androgen insensitivity syndrome** creating testes rather than ovaries
346
How is **vaginal hypoplasia** / **agenesis** treated?
**Vaginal dilator** over a **prolonged period of time** or vaginal surgery
347
What is **androgen insensitivity syndrome**?
Condition where cells are unable to respond to **androgen hormones** due to a **lack of androgen receptors**
348
What is the pattern of inheritance of **androgen insensitivity syndrome**?
**X-linked recessive** (caused by mutation in the **androgen receptor gene** on the **X chromosome**)
349
What happens in androgen insensitivity syndrome?
Extra androgens are converted into oestrogen resulting in **female secondary sexual characteristics** - previously known as **testicular feminisation syndrome**
350
What sex are patients with androgen insensitivity syndrome?
**Genetically male** with **XY sex chromosome** Absent response to testosterone and conversion of androgens to oestrogen results in **female phonetype externally** - male sexual characteristics don't develop, patients have normal female external genitalia and breast tissue
351
How do the sex organs develop in patients with androgen insensitivity syndrome?
**Testes** in the abdomen or inguinal canal with **absence** of a **uterus**, **upper vagina**, **cervix**, **fallopian tube** and **ovaries** (these organs don't develop as the **testes** produce **anti-Mullerian hormone**)
352
How does androgen insensitivity syndrome affect the appearance of a patient?
Lack of pubic hair / facial hair and male type muscle development Slightly **taller than the average female, infertile, increased risk of testicular cancer** unless testes are removed
353
How does **partial androgen insensitivity syndrome** present?
**Ambiguous signs** cells have a partial response to androgens, micropenis, clitoromegaly, bifid scrotum, hypospadias, diminished male characteristics
354
How does androgen insensitivity syndrome present?
**Infancy** with **inguinal hernias** containing **testes** Alternatively, in **puberty** with **primary amenorrhoea**
355
What are the results of hormone testing in androgen insensitivity hormone?
Raised LH Normal / raised FSH Normal / raised testosterone levels (for a male) Raised oestrogen levels (for a male)
356
What does the management of androgen insensitivity hormone involve?
**Bilateral orchidectomy** (removal of the testes) to avoid testicular tumours **Oestrogen therapy** **Vaginal dilators** / **vaginal surgery** to create length (management involves paediatrics, gynae, urology, endocrinology, clinical psychology) Generally patients are **raised as female** but this is sensitive and tailored to the individual, offered support and counselling