Uterine Leiomyomas Flashcards
(41 cards)
MC pelvic tumor in women
leiomyoma aka fibroids
leiomyoma
smooth muscle pelvic tumor
benign in myometrium
epidemiology of leiomyoma
30-40 y.o
AA younger
2-3x more common in AA women
risk factors of leiomyoma
early menarche** (<10)
DES tx, obesity, fHTN
protective factors of leiomyoma
parity (20+ weeks)
long acting progestin only contraception
smoking
fibroids and reproductive hormones
nonexistent in pre puberty, found in reproductive age , and regress after menopause
intramural myxomas
developing within uterine wall
submucosal myomas
derive from myometrial cells
below endometrium
protrurde into uterine cavity
subserosal myomas
OG at myometrium at SEROSAL surface of uterus
extend OUTWARD
cervical myoma
located in cervix
rare
clinical presentation
- heavy/prolonged menstrual bleeding
- pelvic pressure and pain
- reproductive dysfunction
heavy bleeding in CP
can cause IDA, increased PMS symptoms
this is NOT intermenstrual and post menopausal
heavy, PROLONGED, menarche (nml)
menorrhagia is most associated with
submucosal fibroids that protrude into uterine wall (O and I)
type 0 submucosal
not located within uterine wall
type I submucosal
<50% invasion of uterine wall
type II submucosal
> 50% invasion of uterine wall
degeneration of fibroid
fibroid gets so large that blood supply is inefficient so it undergoes necrosis
should be on DDX
low fever, leukocytosis, peritoneal signs
bimanual exam findings fibroid
enlarged, mobile uterus w/irregular contour and firmness
evaluation fibroid
- hCG + TVUS
- hystroscopy
- MRI
necrosed fibroid US looks like?
calcifications with posterior shadowing
TVUS of fibroid
initial tool for eval
whorled appearance + hypoechoic
reproductive dysfunction fibroid
difficulty conceiving, increased miscarriage
placental abruption, IUGR, malpresentation, pre term labor risk
tx of fibroid
relief of symptoms and prevention of complications
typically not removed
medication management leiomyoma
NSAIDs (decrease cramping)
combo OC (decreased bleeding, not size)
progestin only pills (increase size, decrease bleeding)
GnRH agonist (debulking, bridge to sx)
iron replacement