OBGYN Flashcards
1 in 20 women have heavy menstrual bleeding. Define Heavy Menstrual Bleeding
Excessive menstrual bleeding affecting the patient’s QoL.
What quantity of bleeding constitutes heavy menstrual bleeding
> 80ml/month
A 28 year old patient, G1P0 presents with excessive PV bleeding. Give your differentials.
Physiological bleeding
Presence of IUD (especially copper)
Congenital uterine abnormality (e.g. bicornuate uterus)
Hormone producing tumours
+PALM COEIN
Polyp
Adenomyosis
Leiomyoma
Malignancy/Hyperplasia
Coagulopathy
Ovulatory dysfunction
Endometrial cancer/endometriosis
Infection/Iatrogenic (anticoagulant)
Not known/Idiopathic = Dysfunctional Uterine Bleeding
Define Dysfunctional Uterine Bleeding
Abnormal bleeding in the absence of detectable/recognizable organic pathology
What are the only 2 investigations that should be done routinely in the case of Heavy Menstrual Bleeding?
What are the other tests you should do, giving the condition to perform them
FBC for anaemia (technically and coagulation with platelets)
+ B-HCG to rule out pregnancy
Ferritin only if evidence of anaemia from FBC
Coagulation profile/checking for coagulation disorders only if heavy menstrual bleeding since periods started or if personal/family history suggesting coag disorder
Female hormone profile only if symptoms of menopause
TFTs only if symptoms and signs of hypo/hyperthyroidism (other than the heavy menstrual bleeding ofcourse)
What are the management options for heavy menstrual bleeding in primary care
What about secondary care
Hormonal Therapy => Contraception but possibility for future planning in the future
!!!! Iron supplements (if anaemic) AND
First Line: LNG-IUS
Second Line: COCP
Third Line: Systematic Pregestogen
Fourth Line: Depot Progestogen
Notice no GnRH in primary care
Hormonal therapy should be given outside of the period
Non-hormonal => Future planning
First Line: NSAIDS
Second Line: Anti-fibrinolytic Agents - Tranexamic Acid
Non-hormonal therapy should be prescribed during the period
Secondary care:
GnRH analogues prior to surgery
Surgical:
First Line: Endometrial Ablation
Second Line: Myomectomy (acceptable for future planning)
Third Line: Uterine Artery Embolisation
Fourth Line: Hysterectomy
What NSAIDs are used in the treatment of Heavy Menstrual Bleeding?
Iburpofen or Mefenamic acid
Give the generic name for a Systemic Progestogen
Norethisterone
Give the generic name for a depot progesterone
Medroxyprogesterone.
LNG-IUS is the first like treatment of HMB
What type of drug is it releasing?
What should be explained to the patient when starting?
LNG is indicated as the first-line treatment of HMB only in 3 circumstances. What are they?
Progestogen
Anticipate changes to bleeding pattern (irregular bleeding) that can last up to 6 months. Wait 6 months to assess effects of tx
- No identified pathology, or
- Fibroids <3cm diameter that are not distorting the uterine cavity, or
- Adenomyosis
A patient presents to you with very heavy bleeding. a lot… How would you manage?
1) Resuscitate as necessary— admit if shocked
2) Reduce/ stop bleeding with progestogen, e.g. norethisterone 5mg tds or Medroxyprogesterone 10mg tds for 10d. Effective in 24– 48h. A lighter bleed follows on stopping. An alternative is tranexamic acid 1– 1.5g tds for 4d
3) Correct anaemia and refer for specialist gynaecology assessment
What is the average age of menopause?
51 (median is 52)
What is the effect of smoking on menopause
Average menopause in smokers is 2 years before (49) that of non-smokers (51)
What is the follow up after starting any treatment of menopause
3 months and then annually
Without laboratory tests,
What is the diagnosis of perimenopause?
What is the diagnosis of menopause?
Define Early menopause
Define Premature menopause
Clinical for both
For a healthy female aged >45,
Perimenopause = vasomotor symptoms and infrequent periods
Menopause = If not period for 12+ months AND not using hormonal contraception.
Early: <45 yo
Premature: <40 yo