1 - Pelvic Viscera II (Female) Flashcards
What is the anterior-inferior border of uterus?
Posterior?
Bladder
Rectum
What are the internal os and extern os of the uterine cervical canal?
Internal leads to uterine cavity
External leads to lumen of vagina
What is the normal position of the uterus?
Horizontal, fundus pointing anterior
Anterversion - long axis of cervix bent anterior to long acis of vagina and 90 degrees
Anteflexion - Log axis of body of uterus bent anterior relative to long axis of cervix
What can be associated with abnormal position of uterus?
Retroverted Uterus
Retroflexed Uterus
Dyspareunia (pain during intercourse)
Dysmenorrhea (pain during menstruation)
Retroverted = Long axis of cervix in line with long axis of vagina (vertical w/vagina)
Retroflexed = Posterior bend, lies in rectouterine pouch
What is the anterior peritoneal covering of the uterus?
What is the Vesicouterine Pouch?
Covers w/exception of cervix (reflected onto bladder)
Part of peritoneal cavity
Floor of the peritoneal refelction from the cervix to the bladder
What is the posterior peritoneal covering of the uterus?
Peritoneal reflection from rectum to upper part of vagina and uterus forms floor of Rectouterine Pouch (of Douglas) of peritoneal cavity
What are the four parts of the Broad Ligament of Uterus (lateral peritoneum)
Mesometrium - Majority of ligament lateral to uterus and inferior to mesovarium
Mesovarium - From posterior layer of broad ligament associated with ovary
Mesoalpinx - Inferior to uterine tube
Suspensory Ligament of Ovary - Upper lateral part of broad ligament; suspends ovary from lateral pelvic wall; contains neurovascular supply to ovary
What are the contents of the broad ligament?
What make up the Distal Part of Gubernaculum? (remnants)
What makes up the Proximal Part of the Gubernaculum? (remnants)
Uterine Tube - free upper border of ligament
Round Ligament of Uterus - Remnant of distal part of gubernaculum attached to lateral side of uterus; passes through inguinal canal to labium majora (UTERUS TO INGUINAL CANAL - LABIUM MAJORA)
Round Ligament of Ovary (Ligament of Ovary) - Remnant of proximal gubernaculum attached to lateral uterus; attached to ovary (UTERUS TO OVARY)
Uteran Artery and Vein and Ovarian Artery and Vein, lymphatics, nerves; all anastomose
What level does the uterine artery pass superior to the ureter?
Clnical: Hyserectomy?
What branch comes off this?
Cervix
During hysterectomy (removal of uterus) Ligate the arter, NOT ureter
Has vaginal branch
What is the lymphatic drainage from the fundus?
What is the lymphatic drainage from body/cervix?
Lumbar (para aortic) Lymph nodes (UPPER = LUMBAR)
Iliac Lymph Nodes (LOWER = ILIAC)
What can contribute to the prolaps of uterus into vagina or protruding of urinary bladder or rectum against vaginal wall?
What are the named structures and locations for the above?
Stretching of ligaments of Cervix of Uterus
- Cardinal Ligaments - Lateral Vagina/Cervix to Lateral Pelvis; located at base of broad ligament
- Vesicouterine Ligament - Bladder to Uterus
- Uterosacral Ligament - Sacrum to Cervix (beneath pouch of douglas); CAN BE PALPATED during rectal exam
Cystocele?
Rectocele?
Bladder bulges against anterior wall of vagina
Rectum bulges against posterior wall of vagina
Childbirth can cause weakening of pelvic diaphragm by stretching pelvic diaphragm and ligaments of uterus
Uterine Tube parts
Infundibulum
Ampulla
Isthmus
Uterine Part
Infundibulum - Location of fimbria
Ampulla - Fertilization
Isthmus - Short narrow, medial to ampulla
Uterine - short intramural sgement entering within wall of uterus
What is blood supply and lymphatics of uterine tube?
Blood = Uterine and Ovarian Arteries
Lymph - Lumbar, Internal Iliac nodes
(Fundus = Lumbar, Body/Cervix = Internal Iliac)
What peritoneal covers the uterine tubes?
Mesosalpinx