Gyne Flashcards
Describe the uterus
Thick-walled, hollow, distensible muscular organ
Location of embryo and fetus development
Describe the fundus of the uterus
Rounded superior portion between uterine horns
Farthest away from vaginal opening
What part of the uterus is the rounded superior portion between uterine horns and is farthest away from vaginal opening?
Fundus
Describe the ratios of uterus to cervix in a female life
After birth, female infant has uterus with 2/3 body to 1/3 cervix due to maternal hormonal influence
Postpartum, 1/2 body to 1/2 cervix ratio
During puberty, body returns to 2/3 to 1/2 cervix
At menopause, returns to 1/2 to 1/2 ratio
When is the ratio for the uterus 2/3 body to 1/3 cervix?
Infant after birth
Puberty
When is the uterus ratio 1/2 body to 1/2 cervix?
Postpartum
Menopause
Describe uterine horns
Superolateral region on uterus
Entrance points for uterine tubes
What are the superolateral regions of the uterus and are the entrance points for uterine tubes?
Uterine horns
What is the uterine cavity?
Internal space in body of uterus
What is the internal space in body of uterus?
Uterine cavity
What is the internal os of the uterus?
Passage from uterine cavity to cervical canal
What allows passage from uterine cavity to cervical canal?
Internal os of the uterus
Describe the isthmus of the uterus
Tapering region superior to cervix
What is the tapering region of the uterus that is superior to the cervix?
Isthmus of uterus
Describe the cervix
Cylindrical, narrow inferior region
Protrudes into uppermost vagina
What is the cylindrical, narrow inferior region of the uterus that protrudes into uppermost vagina?
Cervix
Where is the supravaginal part of the cervix?
Between isthmus of uterus and vaginal part of cervix
What part is between the isthmus of the uterus and the vaginal part of the cervix?
Supravaginal part of cervix
What is the vaginal part of the cervix?
Part of cervix that extends into uppermost vagina
Surrounded by fornix
What part of the cervix extends into upper most vagina and is surrounded by fornix?
Vaginal part of cervix
Describe the cervical canal
Small fusiform space in cervix of uterus
What is the small fusiform space in cervix of uterus?
Cervical canal
What is the external os of the uterus?
Inferior opening of cervical canal into vagina
What is the inferior opening of cervical canal into vagina?
External os of uterus
What are the layers of the uterine wall, outer to inner?
Perimetrium
Myometrium
Endometrium
What is the outer layer and serous coat of peritoneum on the uterine wall?
Perimetrium
What is the perimetrium?
Outer layer
Serous coat of peritoneum
What is the myometrium?
Middle muscular layer
Most vascular layer
What is the middle muscular layer and most vascular of the uterine wall?
Myometrium
What is the endometrium?
Inner mucous layer
Closely adherent to myometrium
What layer of the uterine wall is the inner mucous layer and closely adherent to myometrium?
Endometrium
What is a hysterectomy?
Excision of the uterus through anterior abdominal wall or vagina
What is an excision of uterus through anterior abdominal wall or vagina?
Hysterectomy
What is the round ligament of the uterus?
Fibrous remnant of inferior part of ovarian gubernaculum
What is the fibrous remnant of the inferior part of the ovarian gubernaculum?
Round ligament of the uterus
Where does the round ligament of the uterus travel?
Extends from lateral uterus
Through mesometrium of labia majora via inguinal canal
What extends from the lateral uterus, through mesometrium to labia majora via inguinal canal?
Round ligament of the uterus
What is the thick-walled, hollow, distensible muscular organ that is the location of embryo and fetus development?
Uterus
What is the ligament of the ovary?
Fibrous remnant of the superior part of the ovarian gubernaculum
What is the fibrous remnant of the superior part of the ovarian gubernaculum?
Ligament of the ovary
Where does the ligament of the ovary travel?
Extends from lateral uterine wall to ovary through mesometrium
What extends from the lateral uterine wall to ovary through mesometrium?
Ligament of ovary
What do the uterine tubes do?
Convey oocytes from ovary to uterus
What convey oocytes from ovary to uterus?
Uterine tubes
Describe the infundibulum of the uterine tube
Funnel-shaped distal end open to peritoneal cavity near ovaries
What part of the uterine tube is the funnel-shaped distal end open to the peritoneal cavity near the ovaries?
Infundibulum