Female Pelvic Viscera Flashcards
(44 cards)
Relationship of the female genital structures to the bladder and rectum
Middle of pelvis between the bladder anteriorly and rectum posteriorly
What are the 2 peritoneal recesses in females? (just names)
Vesicouterine and rectouterine pouch
Vesicouterine pouch forms in between?
Bladder and uterus
What is the lowest point in female peritoneal cavity and what does it form in between?
Rectouterine pouch (of Douglas): between uterus and rectum
Function of ovaries and location on pelvis wall
Produce eggs and reproductive hormones
Located on lateral wall of pelvis
What does the ligament of the ovary attach?
Attaches the ovary to the supralateral aspect of the uterus
What is the suspensory ligament of the ovary?
Fold of peritoneum that encloses the ovarian vessels and nerves as they pass over the pelvic brim to the ovary
What is the mesovarium?
Suspends the ovary from the posterior part of the broad ligament
Blood supply to the ovary; what does the artery branch from?
Ovarian artery; branch of abdominal aorta at L2
Venous drainage of the ovaries
- Difference between right and left ovarian vein drainage
Pampiniform plexus which may converge to form a single ovarian vein
- Right → IVC left → left renal vein
Ovary innervation
Ovarian and pelvic nerve plexus
Pathway of lymphatic vessels
Follow the ovarian vessels superiorly to the lateral aortic nodes
What structures form the uterine tubes?
Oviducts, fallopian tubes
Function of uterine tubes
Conduct the oocyte from the peri-ovarian peritoneal cavity to the uterine cavity
What are the 4 parts of the uterine tube? (just names)
Uterine (passes through the wall of the uterus), isthmus (narrowest part), infundibulum
What part is the longest and widest and normally the site of fertilization?
Ampulla
What is ectopic pregnancy?
Implantation of fertilized ovum outside the uterus
Blood supply to uterine tubes
Venous drainage
Anastomosing ovarian and uterine arteries
Drained by accompanying veins
Lymphatic drainage of uterine tubes
Lymph vessels follow the ovarian veins to the lateral aortic nodes
Innervation of uterine tubes
Ovarian and uterine plexuses
Relationship of uterus to the pelvis, bladder and rectum
Center of pelvis, posterior the bladder, anterior to the rectum
What are the 2 parts of the uterus and what proportion do they make up? What additional structures do those parts include?
Body: superior 2/3
- Fundus and isthmus
Cervis: inferior 1/3
- Least mobile part
- Supravaginal (above vagina)
Uterine cavity
- What does it communicate with?
- Extends from what to what?
- Communicates with the lumen of the uterine tubes where they enter the uterine horns
- Extends inferiorly through the internal orifice to the cervical canal and terminates where the external orifice opens into the vagina
What is sampled during a pap smear?
Cellular material from the mucosa of both the vaginal and supravaginal cervix