gyn uterus
vagina
*extends from vulva to uterus *runs anterior and caudal between the rectum and bladder *7 to 10 cm long *can't evaulate well with trans vag because probe is in there
divisions of fallopian tubes
*interstitial portion (cornua) shortest portion 1 cm *isthmus, medial part, 2cm in length *ampulla widest and longest 5 cm *infundibulum most lateral portion with fimbrae 2 cm
uterine size in prepuberty
2 - 3 cm long .5 - 1.0 ap and this always includes the cervix
post menopausal size of endometrium
3 - 5 should never measure more than 5 unless they're one hormones
size of endometrium in menstruating female
4 - 14 mm
uterine size in nulliparous female
6 - 8 cm long 3 - 5 cm ap or height
verted
angulation of the cervix
vagina sonographically
appears as a collapsed hypoechoic tubular structure with a central linear echo representing the vaginal mucosa
where are fallopian tubes attached
at the conjunction of the fundus and body, called the cornua
anteflexion
body and fundus folded anteriorly toward the cervix
retroflexion
body and fundus folded posteriorly upon the cervix
external os
connects cervical canal to vagina
internal os
connects uterus to cervix
uterine size in multiparous female
dimensions increase by 1 to 2 cm in each direction
retroversion with reflexion
entire uterus folded backwards with fundus and body folded posteriorly upon the cervix
anteversion
entire uterus is tipped forward
retroversion
entire uterus tilted backwards
what are the four divisions of the uterus
fundus at very top body (corpus) midsection isthmus is the part where it starts to funnel down toward the cervix is 1/3 of the total size (length) of the uterus
what does the endometrium cover
its continuous with the fallopian tubes through the lining of the vagina
uterine size in newborn
may have larger uterus and cysts on ovaries because they still have moms hormones
myometrium
muscular middle layer, bulk of the uterine wall
flexed or flexion
refers to bending in the body of the uterus
ante and retro
refers to uterus tendency to be slightly bent one way or the other--anteverted and retroverted, anteflexed and retroflexed
gartner's duct cyst
remnants of mesonephric duct, usually an incidental finding
hematocolops
result of imperforate hymen when fluids have not been able to escape and have backed up
perimetrium
serous coat, part of the peritoneum
length of cervix
should measure > 3 cm long its 1/3 of length of the uterus--always measure vaginally
endometrium
thin mucosal lining, inner most sanctum of the uterus, part that sheds every month
posed
tilted or bent to right or left--leviposed is to the left and dextriposed is to the right
major blood supply
uterine artery that comes off the anterior trunk of the internal iliac
neurofibroma
very rare, solid malignant tumor
imperforate hymen
when the hymen remains closed after puberty doesn't allow cycle to come out
cornua
where the fallopian tubes are attached to the uterus