Gynecology Flashcards
Uterus parts
- Fundus
- Body
- Isthmus
- Cervix
Fundus of uterus
Rounded superior portion between uterine horns furthest from vaginal opening
Body of uterus
- Upper 2/3 of uterus
Contains uterine horns (entrance point for uterine tubes) and uterine cavity (internal space in body) (internal os of uterus)
Cervix
Supravaginal region, vaginal part, cervical canal (external os of uterus)
Layers of uterine wall
Perimetrium (outer layer, serious coat of peritoneum)
Myometrium (middle muscular layer, most vascularized)
Endometrium (inner mucus layer, adherent to myometrium)
Cervical cancer
Leading cause of death for North American women pre 1940s, when pap smear was developed
Hysterectomy
Excision of uterus through anterior abdominal wall or vagina
Uterine and Ovarian ligamentous structures
- Broad ligament of uterus
- Suspensory ligament of ovary
- Round ligament of uterus (fibrous remnant of ovarian gubernaculum)
- Ligament of ovary
- Transverse cervical ligament
- uterosacral ligament
Round ligament of the uterus
Fibrous remnant of the inferior part of the ovarian gubernaculum, extends from lateral uterus through mesometrium to labia majora via inguinal canal
Ligament of ovary
Fibrous remnant of superior part of ovarian gubernaculum, from lateral uterine wall to the ovary via mesometrium
Uterine tubes
- Infundibulum
- Ampulla
- Isthmus
- Uterine Part
Infundibulum
Funnel-shaped distal end opento peritoneal cavity near ovaries
- Abdominal ostium (from peritoneal cavity to infundibulum)
Fimbriae
Finger-like projections from end of infundibulum over ovaries
Ampulla
Longest portion (from infundibulum to isthmus)
Where do the ovaries lie?
Suspended by mesovarium