Gynaecology Flashcards
What is delayed puberty in girls and boys?
8-14 or 9-15
4 years with thelarche in girls.
What is primary amenorrhea puberty in girls defined as?
Not staring by 13 with no other evidence or by 15 years of age with other signs of development such as breast development
What is the cause of primary amenorrhea?
Structural
Hypogonadotropic hypogonadism
Hypergonadotropic hypogonadism
AIS
CAH
Kallmans
Exercise
Not known constitutional
What are some causes of hyponadotropic hypogonadism?
Hypopitutarism
Radiotherapy or surgery
Kalman syndrome
Congenital diseases like CF
Constituitional delay -
Hypothyroidism
Hypoprolactinemia
What is constituitional delay in puberty?
Delay without physical pathology
What are some causes of hypergonadotropic hypogonadism?
Torsion, cancer, infection like mumps
Congenital absence
Androgen insensitivity syndrome
Congenital adrenal hyperplasia
Turner’s
Imperforate hymen
Transverse vaginal septae
Vaginal agenesis
Absence uterus
FGM
What is CAH?
21 hydroxylase enzyme deficiency = less cortisol and aldosterone. Genetic condition that is autosomal recessive.
Severe cases neonate is unwell with electrolyte imbalances and hypogylcaemia
What are the structural causes of primary ammenorhea?
Imperforate hymen
Transverse vaginal septae
Vaginal agenesis
Absence uterus
FGM
What testing should be done in delayed puberty?
Past medical history
Height, weight, stages of development
No evidence of changes aged 13
Some evidence but no progression after 2 years
Bloods:
FBC + FERRITIN
Urea and electrolyres
anti-TTG for coeliac
Hormonal blood tests:
Thyroid function tests
IGF-1
Prolactin
Testosterone
Genetic testing
Imaging of wrist
Pelvic US
MRI scan for pituitary
What can be used to help with withdrawal bleeding in women with PCOS?
14 day medroxyprogesterone
What are the causes of secondary ammenorhea?
Pregnancy
Menopause or POI
PCOS
Uterine - Asherman
Thyroid pathology
Hyperprolactinemia
Extremes of weight
Sheehan’s syndrome
How is secondary amenorhea tested?
Presenting complaint and family history
bHCG
FSH
LH:FSH ratio
Prolactin
TFTs
Testosterone
US
What is PMS?
Physical, social and psychological impacts of period.
Fluctuating of oestrogen and progesterone
Presentation include low mood, anxiety, mood swings, bloating, breast pain, cognitive differences and reduced libido
PMDD
Symptom diary required
What is the treatment for PMS?
General lifestyle changes, exercises, reducing sleep,eat more carbohydrates
CBT, SSRI and COCP
Yasmin
Danazol and tamoxifen for breast pain
Spirnolactone
What is HMB?
> 80ml and >7 days
What causes HMB?
PALM COEIN
What exams and investigations are done for HMB?
History
Pelvic and bimanual exam + speculum
FBC and haematinics
Thyroid
Anticoagulation
TVUSS
Hysteroscopy
Swabs
How is HMB managed?
Non hormonal: Transexamic acid with bleeding
Mefenamic acid with pain and bleeding
Hormonal: Mirena coil
COCP
Progesterone pills
What is balloon thermal ablation?
Hot water to burn the inner lining of uterus
What are fibroids?
Oestrogen dependent leiomyomas
Genetic link - fumarate hydratase
Often assymptomatic
Prolonged bleeding
Dyspareunia, subfertility, fullness
Nulliparous women
Obese
African
Submucosal
Intramural
Pedunculated
Subserosal
Heavy menstrual bleeding
Constipation
Urinary outflow obstruction
Torsion
<1% leiomyosarcoma
What are fibroids treatment?
Transexamic
Mirena coil
Mefenamic acid
Cyclical progesterons
Hysterectomy
Endometrial ablation - balloon ablation with high temp fluid
Myomectomy - laproscopic or open
Uterine artery embolisation - surgical for larger, uses interventional radiologist, particles injected with oxygen which causes to shrink
GnRH agonists needed to reduce before surgery
I HAEM GUNS
What is red degeneration?
Red degeneration - necrosis and ischaemia - more than 5cm in pregnancy 2nd and 3rd enlarge. Bleeding and temperature in pregnancy
Supportive management
What is endometriosis?
Ectopic endometrial tissue
Chocolate cysts
No genetic link found, but thought to be about flow
Acts like tissue in endometrium
Deep pelvic pain, cyclical abdominal pain, cyclical bleeding, dyschezia, dyspareunia, subfertility
Leads to adhesions
Kinking of fallopian tubes
What investigations are done for endometriosis?
TVUSS may not find much
Gynaecology referral
Gold standard is diagnostic laparoscopy
What are the staging system for endometriosis
American Society for Reproductive Medicine - ASRM
Stage 1 small superficial
Stage 2- more deeper implants
Stage 3 - small chocolate cysts
Stage 4- large chocolate cysts
What are the different medications for endometriosis?
- Definitive diagnosis
- Education required
- COCP, medroxyprogesterone, mirena coil, GnRH agonist
- Surgical adehsiolysis, hysterectomy
How can early menopause be induced?
Goserelin Zoladex
What are treatments for adenomyosis?
Mefenamic acid + transexamic acid
COCP,
Implant, depot
GnRH analogues
Surgery - ablation
My Calling Is General Surgery
What is menopause?
Retrospective diagnosis
12 months after the last menstrual period
Perimenopause is the time before menopause and women might get vasomotor symptoms
Menopause before 44 years is premature menopause
FSH and LH high, oestrogen and progesterone is high
What are perimenopausal symptoms?
Irregular periods
Vaginal dryness and atrophy
Low libido
Prolapse
Incontinence
Cardiovascular disease
Stroke
What is the diagnosis for menopause?
2015 guideline FSH blood test under 40 years or women 40-45 with perimenopause symptoms
What are side effects of depot injection?
Weight gain
Osteoporosis
What other therapies are there for menopause?
Non-hormonal clonidine, SSRI and venfelexaline, gabapentin,
CBT, lifestyle advice
Moisturiers
Oestrogen replacement
What is seen in premature ovarian insufficiency?
Defined as menopause before 40 years
Early onset of symptoms
Hypergonadotropic hypogonadism
Elevated FSH more than 2 diagnosis separated by 4 weeks.
What can cause POI?
Autoimmune
Iatrogenic
Genetic
Infections -mumps, TB, CMV
What is the treatment for POI?
HRT - helps with osteoporosis and stroke
COCP
Under 50 not seen as risk factor for breast cancer
Use transfermal if high risk of DVT
What are non hormonal treatments for menopause?
Lifestyle - reduce stress, caffiene and do exercise
CBT
ClonIdine is for hot flushes, dry mouth, fatigue, headaches and dizziness. Be mindful of withdrawal
SSRI - flouxetine
Venfelexaine
Gabapentin
What are the different benefits and disadvantages of HRT?
Benefits improved vasomotor, mood and joint, quality of life, reduce osteoporosis and heart disease
Risk of cancers and VTE
What needs to be considered when starting HRT?
Local or systemic
Uterus or no uterus
Period or no period
How many withdrawal bleeds are needed in women with PCIS?
At least 3 to 4 a year, as if no ovulation then progesterone may not get released.
What are the ways of delivering progesterones?
Tablets
c19 progesterens
C20 progesterens = medroxyprogesterone
Patches
Evorel sequi
Evorel conti
IUD
What is Tibolone?
Androgens receptors, progesterone and oestrogen
What are the side effects of oestrogen and progesterone?
Nausea and bloating, leg cramps, breast tenderness
Fluid retention, acne, greasy skin, irritability
What is the Rotterdam criteria?
2 of 3 of:
Polycystic ovaries - 10cm3 volume or string of beads
Anovulation
Hyperandrogenism
What are some COMPLICATIONS of PCOS?
Insulin resistance
Acanthosis nigricans
Cardiovascular disease
Endometrial hyperplasia
OSA
Depression and anxiety
Sexual problems
Hirsutism
What is the link between PCOS and SHBG?
High levels of oestrogen reduces sex hormone binding globulin SHBG
How is PCOS diagnosed
Fullhistory:
Blood tests:
Testosterone
sbhg
Lh + fsh
prolactin
tsh
Imaging:
TVUSS - string of pearls 12 or more or 10mm3
OGTT
How is PCOS managed?
Monitoring:
Cardiovascular QRISK
Cancer risk - endometrial
Sleep apnoea
Anxiety
Insulin resistance
Weight loss
Ovarian drilling
Medroxyprogesterones/ metformin
Eflornithine, dianette (tablet risk of DVT), finasteride, co-cyrindiol
N
Sprinolactone
Letrozolerine
Adapalene
Monitoring
Psychological support
TVUS for endometrial hyperplasia - IUS, COCP, cyclical progesterens
What are ovarian cysts?
Pre-menopause are often benign
Most are assymptomatic
Non-specific pelvic pain
Torsion and rupture is a risk
Functional, Intraepithelial, Germ cell, Endometrioma, Stromal
Functional cysts = follicle, corpus luteum cysts
Dermoid cysts / teratomas = torsion
Sex cord traumas = granulosa cell
Check benign or malignant
Weight loss, pain and lymphadenopathy
<5cm do not require further investigation.
Family history like bRCA1 and 2
Test CA125, AFP and BHCG
RMI if older
What is RMI?
Menopause
US
CA125
What do the different sizes of cyst diameter suggest?
<5cm frequent monitoring, resolve
>5cm routine monitoring
>7cm may require MRI
What is Meigs syndrome?
Ovarian fibromas
Pleural effusion
Ascites
What is ovarian torsion?
Ovarian mass larger than 5cm
Sudden onset, severe, unilatral pain
Nausea and vomiting
Twist and untwist
Localised tenderness
TVUSS
Whirpool sign
What is seen in cervical ectropion
Columnar cells are more vulnerable to trauma
These are seen in the transformation zone
Many are assymptomatic
increased discharged, PCB or dyspareunia
Endocervix seen near ectocervix
What are the 3 P’s of cervical ectropion?
Pills
Pregnancy
Puberty
How are cervical ectropion managed?
Assymptomatic = no treatment needed
Symptomatic = cauterisation
What are the type of vaginal prolapse?
Cystocele
Urethrocele
Rectocele - faecal loading - constipation
Enterocele
POP-Q
Dragging or heavy symptoms, bowel symptoms, sexual dysfunction
Worse on bearing down
Use a simm’s speculum is a U shaped, anterior wall for rectocole and posterir wall for cystocele
How are prolapses managed?
Conservative - physio, weight loss, lifestyle, oestrogen cream
Vaginal pessary - ring shaped, shelf and gel horn, donut,
Surgery
How is incontinence investigated?
Medical history
Urinary focus
Pelvic tone, atrophic vaginitis,
Pelvic exam - modified Cambridge system
Bladder diary
Urine dipstick testing
Post void residual testing
Urodynamic testing - X ray
How is stress incontinence managed?
Stress incontinence:
- Avoiding caffiene
- Supervised Pelvic floor - 8 contraction 3 times daily
- Dulouxetine
- Surgery like colposuspension, autologous fascial sling procedures, intramural urethral bulking
Urge:
Bladder retraining
Oxybutynin, mirabegron and toletirodine (mirabegron better in eldelry but avoid in hypertensive patients - hypertensive crisis risk - TIA and stroke
Botox injection,
augmentation cystoplasty,
percutaneous sacral nerve stimulation,
a urinary diversion.
What is atrophic vaginitis and how is it managed?
Thin skin, pale mucosa, reduced folds, erythema, dryness and sparse hair.
Vaginal lubricants, silk
Topical oestrogens
Pessaries
Oestradiol ring