Menstraul disorders Flashcards
What hormone acts as a positive inducer at the Anterior pituitary gland to induce the LH surge?
Oestrogen
What are the two phases of the menstrual cycle?
Proliferative phase (aka Follicular phase)
Secretory phase (aka Luteal phase)
What is the other term for Primary Menorrhagia?
Dysfunctional Uterine Bleeding (DUB)
- Definition = Heavy menstrual bleeding with no recognisable pelvic pathology, pregnancy or general bleeding disorders.
[diagnosis of exclusion]
What are the possible causes of Menorrhagia?
Uterine pathology = Uterine fibroids; Endometriosis / Adenomyosis; IUCD; Pelvic inflammatory disease; Polyps
Abnormal clotting = Von Willebrand disease; Thrombocytopenia; Coagulation disorders (Eg Haemophilia?); Leukaemia’s
Medical disorders = Hypothyroidism; Liver disease
Other = Cancer / Hyperplasia
Dysfunctional uterine bleeding
Remember PALM > Polyps, Adenomyocosis, Leiomyoma, Malignancy
What are considered the risk factors for the ‘High risk group’ of Menorrhagia / HMB?
Age >45
IMB
Suspected pathology
Risk factors for endometrial cancer
What are the risk factors for Endometrial cancer?
Increased oestrogen exposure = Tamoxifen; Nulliparity; Early menarche-late menopause; PCOS
BRCA 1/2 mutations [Strong FHx breast cancer]
Increasing age
Endometrial polyps
Obesity; Diabetes
Parkinsons disease
What are considered the factors for the ‘Low risk group’ of Menorrhagia / HMB?
Age <45
No IMB
No risk factors for endometrial cancer
What are the assessment steps for the ‘Low risk group’ of Menorrhagia?
History + Examination
FBC
What are the assessment steps for the ‘High risk group’ of Menorrhagia?
History + Examination
FBC
USS (Transvaginal???)
Hysteroscopy + Biopsy
What is the management for Menorrhagia?
Medical management:
Symptomatic = Tranexamic acid (+ Mefenamic acid)
Fibroids = GnRH analogues (or Ulipristal acetate)
Hormonal = Progesterone only [Mirena coil if they want contraception; also POP, Implant]; COCP can be used if younger patients want normal bleeds
Surgical management:
Polyps = Hysteroscopic removal of polyps (MYOSURE)
Fibroids = Myomectomy
Family complete + Conservative = Endometrial ablation (NOVASURE)
Family complete + Definitive = Hysterectomy
Emergency treatment of HMB = Norethisterone or GnRH analogues