Menstruation & Abnormalities Flashcards
What hormone stimulates ovarian follicle development
Follicular Stimulating Hormone
FSH
What hormone inhibits FSH
Oestrogen
What occurs during ovulation
Dominant follicle ruptures and oocyte is released
What occurs just before ovulation
There is a surge in luteinising hormone (LH)
What is formed during the Luteal phase
The corpus luteum
What hormone is produced during the luteal phase?
Progesterone
What occurs during luteal phase, IF implantation does not happen?
Endometrial breakdown
What occurs during the proliferative phase?
Oestrogen-induced growth of endometrial glands and the stroma
What occurs during menstruation to prevent scar tissue forming?
Fibrinolysis
Term used for regular intermenstrual bleeding
Metrorrhagia
Define menorrhagia
Prolonged & increased menstrual flow
What is the term used to describe absence of menstruation for >6 months
Amenorrhoea
Define Menometrorrhagia
Prolonged menses and inter-menstrual bleeding
Define oligomenorrhoea
Menses at intervals of > 35 days
What is the term used to describe menses regularly occurring <21 days cycles
Polymenorrhoea
List 6 organic causes of menorrhagia
Fibroids Polyps Endometriosis Endometrial hyperplasia Malignancy of cervix/uterus Pelvic Inflammatory disease
What method of contraception can cause menorrhagia
IUCD
List 3 systemic organic causes of menorrhagia
Hyper/hypothyroidism
Von Willebrand’s
Prolactin disorders
What is the first thing that must be ruled out when there is an abnormality with menstruation
Pregnancy
What condition accounts for 50% of all abnormal uterine bleeding?
Dysfunction Uterine Bleeding
What are the 2 subdivisions of DUB?
Anovulatory
Ovulatory
What group of women are more likely to suffer from anovulatory DUB
Obese women
What age range are most commonly affected by ovulatory DUB
35-45 y/o
List 5 common investigations for DUB
FBC (including LFTs TFTs) Cervical Smear Coagulation Screen Trans-vaginal USS Endometrial Sampling