Gynaecology Flashcards
2 systemic disorders causing Menorrhagia
Hypothyroidism
Clotting disorders
Local pathology causing menorrhagia
Fibroids Polyps Endometrial carcinoma Endometriosis Pelvic inflammatory disease Dysfunctional uterine bleeding (diagnosis of exclusion)
Iatrogenic cause of menorrhagia
Copper IUD
Important red flag questions in menorrhagia
Intermenstrual bleeding
Post coital bleeding
How to subjectively assess abnormal uterine bleeding?
clots noctural soiling flooding wearing double sanitary protection interfear with work / social events
With AUB what condition to check they’re not suffering from as a result?
Anaemia - lethargy / breathlessness
Premenstrual dysmenorrhoea indicates?
endometriosis
How does PID present?
Fever
Pelvic pain
Dyspareunia
Vaginal discharge
What in the PMH could cause AUB?
PCOS
Thyroid disease
Clotting disorders
Contraceptive hx
What test should be performed in AUB in all women 45+
endometrial biospy
Two types of medical treatment for menorrhagia
Antifibrinolytics / haemostatics
Hormone therapy
Antifibrinolytic used in menorrhagia
Tranexamic acid
What is the risk with tranexamic acid?
Thrombosis
Other non hormone therapy used in menorrhagia
NSAIDS
Aspirin - prostaglandin inhibitor
What hormonal therapy is most useful for anovulatory menorrhagia?
Progestrogens
Hormonal therapies for menorrhagia
Porgestogens
IUS
COCP
Surgical treatments for menorrhagia
Hysterscopic ressection of interuterine pathology e.g. fibroids / endometrial polyps
Open myomectomy - fibroids
Endometrial ablation
Hysterectomy
Who is endometrial ablation not appropriate for?
women wishing to conceive
Complications of endometrial ablation
Uterine perforations
Fluid overload - non electrolyte sol. used in electrosurgery
Haemorrhage
Infection
Uterine fibroids are
benign tumour of the myometrium
What situation can cause fibroids to
- grow
- shrink
- pregnancy - hyperoestrogenic state
- menopause - hypo-oestrogenic state
what 3 things cause pain in women with fibroids?
degeneration of fibrois
associated pelvic varicosities
stretching of uterine ligaments
How can fibroids cause subfertility?
press on the cornual region of the fallopian tube
submucosal fibroids are hormonally active - may affect implantation and cause miscarriage
where may fibroids put pressure on
bladder - urinary symptoms
rectum - abdo bloating
4 types of fibroid
submucous
intramural
subserous
pedunculated
Risk factors for fibroids
Afro-caribbean women
Increasing age
Nulligravidity
Obesity
Protective factors from fibroids?
Smoking
Use of COCP
Full term pregnancy
Gynaecological complications of fibroids?
Degeneration
Torsion if pedunculated
Malignancy - v small risk of leimyosarcoma
How can fibroids effect pregnancy?
Infertility
Obstructed labour
Risk of PPH
First line imaging investigation for fibroids?
USS
Gold standard imaging for fibroids?
MR
3 indications for treating fibroids?
Symptomatic
Rapidly enlarging
Cause infertility
Adjunct to surgery for fibroids?
GnRH analogues - reversible, temporary, chemical menopause
Surgical options for fibroids
Transcervical resection - hysteroscopy - submucous fibroids
Myomectomy - open / closed
Hysterectomy
New treatment option for fibroids?
Uterine artery embolism
- less invasive than surgery
- radiological embolisation of fibroids
- catheter inserted into femoral artery
- inject microbeads into arteries supplying fibroids (thrombosis and fibroid infarction)
- complications - infection, pain, failed treatment, does not preserve fertility
4 important aspects of an early pregnancy complication hx?
LMP
Last cervical smear
Bleeding / discharge
Pain
Risk factors for ectopic pregnancy?
PID Tubal surgery Peritonitis / pelvic surgery Endometriosis IUCD in situ IVF pregnancy
What is cervical shock?
How does it present?
vagal response to dilation caused by products of conception distending the cervical canal
Pulse and BP would both be low
Signs of haemorrhage due to ectopic
Pulse weak and tachycardic
Reduced BP
Pt pale, sweaty, unwell and may collapse
Miscarriage abdo exam
Abdo soft and >12 weeks then uterus may be palpable
Ectopic pregnancy abdo exam
Uterus not palpable
Tenderness on the affected side
May be some guarding and rebound tenderness
ruptured ectopic pregnancy abdo exam
Entire abdomen tense, tender with guarding and rebound tenderness
What is an ectropian?
Columnar epithelium present in the vaginal portion of the cervix
Not pathological
Bleeds easily
Common in pregnancy due to oestrogen changes
Bleeds more if irritated e.g. due to infection
take swabs and treat infection
Threatened miscarriage =
bleeding occurring before 24 weeks
cervix closed on examination
Inevitable miscarriage =
bleeding before 24 weeks
cervix is OPEN on examination
Missed / delayed / silent miscarriage =
scan shows no viable fetus / empty intrauterine sac
Cervix closed on exam
Patient may not have any bleeding
Complete miscarriage =
no products of conception on scan
patient has had bleeding
cervix closed on exam
Incomplete miscarriage =
scan shows products of conception left in the uterus
patient has had bleeding
cervix is open on exam
Contributing factors to miscarriage
Fetal abnormality Infection Maternal age Abnormal uterine cavity Maternal illness Intervention e.g. amniocentesis and CVS
Surgical management of miscarriage -
Evacuation of retained products of conception
Complication of ERPC
Endometritis
Endometritis presentation =
fever, malaise, lower abdo pain, change in vaginal bleeding
Up to what week can watch and wait management be given for miscarriage
13
If it's not clear whether a patient had an ectopic pregnancy what test should be done? What results would be expected - viable pregnancy - miscarriage - ectopic
Beta HCG test 48hrs apart
- doubled
- significantly reduced
- increased or stayed the same but not doubled