The development and Anatomy Of The Female Sexual Organs Flashcards
Genital organs differentiate- _____ week at 10mm
5th
Mesonephros
Medial to it is the ???
Lateral to it is the _______, then the _________
Gonadal/ Genital ridge
Mesonephric duct
Paramesonephric duct
Mesonephric duct AKA??
Paramesonephric duct AKA??
Wolffian duct
Müllerian duct
Gonadal ridge becomes the???
Ovary
paramesonephric or mullerian duct Forms the _________,________ and ________
uterus, fallopian tubes and upper vagina
Mullerian ducts in front of wolffian-
meet and fuse in midline
Solid rod of cells
Extend till they meet the ____________– to form the ________________
urogenital sinus
mullerian tubercle
Mesonephros ______________ almost totally;
Remnants persist which may become __________________
__________ ducts also degenerate in the female (_____________ in male) ,____________ may form in it
degenerates; broad ligament cysts
Wolffian; vas deferens
gartner’s duct cysts
Ug sinus forms _______,______, and _______– develops as diverticulum from hind gut
At first ug sinus & hind gut open into common cavity – ________
bladder, urethra & vestibule
cloaca
Cloaca seperated from ________ by _____________
exterior
cloacal membrane
Later, septum of _________ seperates ug sinus from ________ and divides ____________ into posterior part (_____) and ant. part – ___________
mesoderm; hind gut
cloacal membrane; anal
ug membrane
Cloacal folds form _______
They Fuse anteriorly to form the _________ that Becomes the __________
Urethral folds – _________
Labioscrotal folds – ___________
Vulva; genital tubercle; clitoris
Labia minora; labia majora
__________ becomes the – labia minora
___________ becomes the – labia majora
Urethral folds
Labioscrotal folds
_______ drug used to make babies come out with short limbs and genitalia defects
Thalidomide
Types of female genital tract malformation
___________
___________ defects; ___________ or ___________
Failure of ___________ ___________ (partial or complete)
Failure of ___________
Aplasia
Fusion defects; partial or complete
Failure of septum dissolution (partial or complete)
Failure of canalisation
Total aplasia of the genitali tract is rare
T/F
T
Unilateral – half uterus (______________) – (rare or common?)
unicornis unicollis
Rare
____________ female genital tract malformation is more common - (_______)
Absence of vagina
vaginal atresia
___________ + __________ and _________ – Mayer- rokitanski-kuster-hauser syndrome
Vaginal atresia
absent uterus
vestigial tubes
MRKH is usually accompanied by a high incidence of __________ abnormalities eg __________ or ___________
urinary tract
renal agenesis or single fused kidney
Fusion defects
COMPLETE FAILURE OF FUSION – characterized by _________ and ________ – called ________________
PARTIAL FAILURE - _____________ ————
2 UTERINE BODIES; CERVICES
UTERINE DIDELPHIS
UTERUS BICORNIS UNICOLLIS
MOST MINOR fusion defect IS _________
ARCUATE UTERUS
imperforate hymen which is caused by __________________
persistence of ug membrane
Clinical presentation
Imperforate hymen-__________ or ____________ & _____________
After expected time of menarche, patients with vaginal atresia present with __________________ , with or without __________
__________
Septate vagina – __________
Miscarriage
Infertility
hydrocolpos or haematometra & haematocolpos
primary amenorrhoea ; haematometra
Apareunia
reconstructive surgery of the uterus is called ???
reconstructive surgery of vagina is called??
utriculoplasty (aka metroplasty) –
Vaginoplasty
