Gynaecology Flashcards
Differentials for primary amenorrhoea?
Abnormal functioning of the hypothalamus or pituitary gland (hypogonadotropic hypogonadism)
Abnormal functioning of the gonads (hypergonadotropic hypogonadism)
Imperforate hymen or other structural pathology
Differentials for pruritis vulvae?
Irritants such as soaps, detergents and barrier contraception
Atrophic vaginitis
Infections such as candidiasis (thrush) and pubic lice
Skin conditions such as eczema
Vulval malignancy
Pregnancy-related vaginal discharge
Urinary or faecal incontinence
Stress
Differentials for secondary amenorrhoea?
Pregnancy (the most common cause)
Menopause
Physiological stress due to excessive exercise, low body weight, chronic disease or psychosocial factors
Polycystic ovarian syndrome
Medications, such as hormonal contraceptives
Premature ovarian insufficiency (menopause before 40 years)
Thyroid hormone abnormalities (hyper or hypothyroid)
Excessive prolactin, from a prolactinoma
Cushing’s syndrome
Differentials for intermenstrual bleeding?
Hormonal contraception
Cervical ectropion, polyps or cancer
Sexually transmitted infection
Endometrial polyps or cancer
Vaginal pathology, including cancers
Pregnancy
Ovulation can cause spotting in some women
Medications, such as SSRIs and anticoagulants
Differentials for abnormal uterine bleeding?
Extremes of reproductive age (early periods or perimenopause)
Polycystic ovarian syndrome
Physiological stress (excessive exercise, low body weight, chronic disease and psychosocial factors)
Medications, particularly progesterone only contraception, antidepressants and antipsychotics
Hormonal imbalances, such as thyroid abnormalities, Cushing’s syndrome and high prolactin
Differentials for dysmenorrhoea?
Primary dysmenorrhoea (no underlying pathology)
Endometriosis or adenomyosis
Fibroids
Pelvic inflammatory disease
Copper coil
Cervical or ovarian cancer
Differentials for mennorhagia?
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
Differentials for post coital bleeding?
Cervical cancer, ectropion or infection
Trauma
Atrophic vaginitis
Polyps
Endometrial cancer
Vaginal cancer
Differentials for pelvic pain?
Urinary tract infection
Dysmenorrhoea (painful periods)
Irritable bowel syndrome (IBS)
Ovarian cysts
Endometriosis
Pelvic inflammatory disease (infection)
Ectopic pregnancy
Appendicitis
Mittelschmerz (cyclical pain during ovulation)
Pelvic adhesions
Ovarian torsion
Inflammatory bowel disease (IBD)
Differentials for vaginal discharge?
Bacterial vaginosis
Candidiasis (thrush)
Chlamydia
Gonorrhoea
Trichomonas vaginalis
Foreign body
Cervical ectropion
Polyps
Malignancy
Pregnancy
Ovulation (cyclical)
Hormonal contraception
What is primary amenorrhoea?
Not starting menstruation
What are the types of hypogonadism?
Hypogonadotropic; lack of LH and FSH released from pituitary gland
Hypergonadotropic; lack of response to LH and FSH by the gonads
Causes of hypogonadotropic hypogonadism amenorrhoea?
Hypopituitarism
Damage to pituitary/ hypothalamus from radiotherapy, surgery
Cystic fibrosis
Excessive exercise/ dieting
Constitutional delay in development
Endocrine disorders; growth hormone deficiency, hypothyroidism, cushings, hyperprolactinaemia
Kallman syndrome
Causes of hypergonadotropic hypogonadism?
Previous damage to gonad; torsion, cancer, infection, mumps
Congenital absence
Turner syndrome
Androgen insensitivity
Congenital adrenal hyperplasia
What structural pathologies can present with amenorrhoea?
Imperforate hymen
Transverse vaginal septae
Vaginal agenesis
Absent uterus
FGM
Investigations to assess cause of amenorrhoea?
FBC; anaemia
U+E; CKD
Coeliac screen
Hormone panel; FSH, LH, TFT, IGF-1, Prolactin, Testosterone
Genetic testing
X-ray wrist
Pelvic USS
MRI of brain
Management of primary amenorrhoea?
Replacement hormones
Reduce stress
Gain/ lose weight
Pulsatile GnRH
COCP
What is secondary amenorrhoea?
Pregnancy
Menopause
Premature ovarian failure
Hormonal contraception
Hypothalamic pituitary pathology
Ovarain; PCOS
Uterine; ashermas syndrome
Thyoid pathology
Hyperprolactinaemia
Pituitary failure; trauma, radiotherapy, sheehan syndrome
What is premenstrual syndrome?
Psychological, physical and emotional symptoms that occur during the luteal phase of the menstrual cycle
Pathophysiology of premenstrual syndrome?
Fluctuation of oestrogen and progesterone during menstrual cycle
Presentation of premenstrual syndrome?
Low mood
Anxiety
Mood swings
Irritability
Bloating
Headache
Fatigue
Breast pain
Reduced confidence
Clumsiness
Reduced libido
How is premenstrual syndrome diagnosed?
Clinical diagnosis
Administration of GnRH analogues to see if symptoms resolve
Management of premenstrual syndrome?
General healthy lifestyle
COCP- containing drospirenone
SSRI antidepressant
CBT
GnRH analogues
Hysterectomy and bilateral oophorectomy
Danazole and tamoxifen for breast pain
Spironolactone
What defines menorrhagia?
> 80 mls blood loss
what the woman says is a lot