Gynae Flashcards
How are “heavy periods” defined?
- losing 80ml or more in each period,
- having periods that last longer than 7 days,
- or both.
What questions can elicit a heavy bleeding complaint?
- Do you have to change sanitary products more frequently than every 2 hours?
- Do you double up pads or types of protection?
- Do you soak through to your clothes?
- Pass blood clots?
- How large? (large = bigger than 10p)
- Do you avoid work / school / exercise on a period?
What questions should be included in an abnormal vaginal bleeding history?
- Age? (>45 high risk)
- Regular?
- Other symptoms that may be associated with fibroids? -
- A heaviness in the pelvis
- urinary symptoms
- fibroids seen on a previous scan
- Other -
- Bleeding disorder such as von Willebrands?
- Symptoms of thyroid dysfunction?
- Anti-coagulants?
When is menstrual bleeding always abnormal?
- IMB (inter-menstrual bleeding)
- PCB (post-coital bleeing)
What aspects of the history are important in dysmenorrhoea?
- Timing and severity of pain (including degree of functional loss): commonly premenstrual pain in the first 1– 2 days of bleeding, then eases
- Pelvic pain and deep dyspareunia (may signify pelvic pathology)
- Previous history of PID (pelvic inflam disease) or STIs
- Previous abdominal or genital tract surgery (may cause adhesions).
What is the endometrial thickness:
- During menstruation
- Early Proliferative phase
- Late proliferative phase
- Secretory phase
- during menstruation: 2-4 mm 1,4
- early proliferative phase (day 6-14): 5-7 mm
- late proliferative / preovulatory phase: up to 11 mm
- secretory phase: 7-16 mm
What are the investigations for Heavy Menstrual Bleeding (after history)?
Bedside: Examination: Bimanual exam, looking for masses, palpable uterus etc.
Urine?
Bloods: Anaemia (FBC), Bleeding disorders - esp. if always had heavy bleeding (Von Willebrands etc), thyroid, PCOS?
Imaging: USS
What is the acronym for causes of abnormal uterine bleeding?
PALM COEIN (S)
What does PALM COEIN (S) Stand for?
- P - Polyp / Pregnancy
- A - Adenomyosis (endometrial tissue in muscle of uterus wall)
- L - Leiomyomas = fibroids
- M - Maligancy
- C - Coagulopathy
- O - Ovulatory dysfunction e.g. PCOS
- E - Endometrial Process / Estrogen
- I - Iatrogenic e.g. heparin
- N - Not yet classified
- S - STI e.g. gonorrhoea / chlamydia
What is Post-ablation tubal sterilisation syndrome?
PATSS is a complication that potentially occurs following a global endometrial ablation in women with previous tubal sterilization.
PATSS presents as cyclic pelvic pain caused by tubal distention from occult bleeding into the obstructed tubes.
which synthetic hormone does the Mirena coil contain?
Progesterone (synthetic name is progestin)
What is the first line, non-hormonal pharmaceutical treatment for heavy menstrual bleeding?
Transexamic acid + NSAID (e.g. mefenamic acid)
what is the first line treatment for heavy menstrual bleeding?
Mirena coil
Iliac fossa pain associated with shoulder tip pain indicates what?
- This is highly suggestive of peritoneal irritation due to intra-peritoneal bleeding.
- Shoulder tip pain occurs because of diaphragmatic irritation from blood.
What features on ultrasound scan would raise your concern about an ovarian malignancy?
Ovarian cysts that are large, bilateral, appear “complex” (i.e. have both solid and cystic areas) should be treated as suspicious.
What are the risk factors for ovarian cancer?
family history: mutations of the BRCA1 or the BRCA2 gene
many ovulations: early menarche, late menopause, nulliparity
(protective factors are the reverse)