Benign Uterine and Ovarian Disease Flashcards
Where do Leiomyomas (fibroids) arise from?
Myometrium, the muscular layer of the uterus
What’s the most common pelvic tumor in women of childbearing age?
Fibroid/leiomyomas
Etiology of leiomyomas?
No clue. unknown
What population is more likely to get a leiomyomas & subsequently a hysterectomy
Black women. AA»>WW
How do leiomyomas feel on a bimanual exam?
Firm and smooth. They’re benign tumors, it’s just the normal tissue that’s there plus a lil’ extra
4 Locations we might see a leiomyoma/what’s the most common one?
1) Intramural myoma (most common)
2) Subserosal myoma
3) Cervical myoma
4) Submucosal myoma
What does it mean if a fibroid is an intramural myoma?
Means it’s completely within the muscular layer
What is the only fibroid visible w/o cutting into the uterus?
Serosal fibroids
Pathognomonic symptom for fibroids
Heavy or prolonged menstrual bleeding. We’ll see increased clots and dysmenorrhea
Other, less common symptoms for fibroids
Most are small and asymp, but we can have things like Pelvic pressure & pain Urinary freq Difficulty emptying bladder completely Reproductive dysf
Working up a fibroid
Palpable with bimanual exam, uterus will be enlarged/irregular. +/- tenderness.
Confirm w/ transvag US
What is fibroid treatment based on?
Symptomatic relief! Bleeding? stop it. Big enough to push on the bladder and cause issues? Get it out.
We’ll usually try out tx in this order
1) Watchful waiting
2) Rx management
3) Surgery
What does menopause do to fibroids?
Causes them to shrink and reduces symptoms. That’s why We’ll sometimes use GnRH and do an artificial menopause to lessen symptoms
Rx management of fibroids
1) NSAIDS - for dysmenorrhea
2) OCP
3) IUD
4) GnRH- induces temporary menopause. We’ll do this for preop to reduce the size
Indications for surgical management of fibroids
abnormal uterine bleeidng, bulk related symptoms, infertility, recurrent miscarriages
Surgical options for fibroids
1) Hysterectomy
2) Myomectomy (only for submucosal since they’re the only ones visible thru the muscle)
3) Uterine artery ablation (clot the artery feeding the fibroid)
4) Endometrial ablation
What is adenomyosis?
Ectopic endometrial tissue that grows backwards into the myometrium. Makes you have this huge boggy uterus
Adenomyosis on exam
Diffusely enlarged uterus, will feel “boggy”.
This tissue is not well differentiated from the surrounding tissue, just kind of looks like a giant endometrium. This makes it really difficult to excise. Tissue can be diffuse or local
Caveat of diagnosing adenomyosis
We can make a clinical observation, but it’s not a true diagnosis until a sample is sent down and pathology makes the call based on the histology
Epidemiology of adenomyosis
40-50yo, coexists with endometriosis and fibroids, most common w/ parous women w/ a hx of c-section or D&C
Adenomyosis sx
Heavy menstrual bleeding
Dysmenorrhea
Chronic pelvic pain
Diffusely enlarged boggy uterus
Key words to working up adenomyosis on US
1) Assymmetric thickening of the myometrium
2) Linear striations
3) Loss of clear endomyometrial border
4) Increased myometrial heretogeneity
Only guarenteed tx for adenomyosis
Hysterectomy
Hormonal tx for adenomyosis
GnRH analogs or Amoratase inhibitors
They will inhibit estrogen and do a little baby chemical menopause. Will work for a little bit but the patient can’t stay on these guys for too long, they’ve got nasty SE
Endometriosis is a ______ dependent disease
Estrogen! Menopause leads to resolution of symptoms
What is endometriosis?
It’s when the normal endometrial tissue is implanted in locations other than the uterus. Wicked painful and fairly common. Consider this diagnosis when NSAIDS are ineffective for txing a woman with pelvic pain (since it’s estrogen dependent)
RF for endometriosis
Fx hx Nullpar Early menarche Short menstrual cycles (packing a lot of hormones in a short time) Long duration of menstruation Heavy menstrual bleeding
Most common site for endometriosis implantation
Ovaries!
Sx of endometriosis
Can be asymptomatic Dysmenorrhea Heavy or irregular bleeding Pelvic pain Lower abd pain/back pain Dyspareuria
Endometriosis on PE
Non specific.
Localized tenderness in pouch of douglas (posterior)
Endometrioma (palpable tender nodule in douglas)
Pain with movement of uterus
Severe abd pain if ruptured endometrioma
What should we consider if a pt comes in w/ severe pain and a hx of endo?
Ruptured endometrioma
What is an endometrioma? Where is it most commonly found?
Chocolate cyst. Most commonly found on the ovaries
Besides an endometrioma, what are some other complications of endometriosis?
Adhesions
Pain
Infertility
Gold standard for diagnosing endometriosis (not necessarily first line)
Laparoscopy w/ bx. We’ll see the classic “blue black/power burned appearance” lesions in the vagina
Pathognomonic findings in the vagina for endometriosis
Blue back/powder burned appearance
For line for working up endometriosis
Transvag US! We can r/o the scary differentials real quick and then get to work on what’s actually going on
Is most endo surgically or medically managed?
Most are medical! 95% are successfully medically managed. However 50% of those women will report return of symptoms following medical management.
Medical management options for endometriosis
1) OCPs (combo or solo prog)
2) GnRH analog –> medical menopause. Only 6 mo though
3) Danazol (androgenic steroid)
Surgical options for hysterectomy
1) Hysterectomy w or w/o bilateral oopherectomy (w/BSO is considered definitive tx)
2) Laproscopic uterine nerve ablation
3) Lap and surg endometrial implant ablation (high reop rate, 50%)
Endometriosis Staging
Stage 1: Minimal, only superficial lesions and a few adhesions
Stage 2: Mild, superficial & deep lesions present in douglas. No adhesions
Stage 3: Moderate, multiple implants + endometriomas
Stage 4: Severe, multiple implants, large endometriomas, and extensive adhesions
What is a cyst
Sac filled with fluid or semiliquid material
What age group to ovarian cysts target
None! These suckers can happen at any age, including neonatal/infancy phase. Just slightly less likely to happen to post-menopausal women.
Most common type of cystic ovarian lesion
Functional ovarian cyst. These guys are so lowkey, most ovarian cysts are found incidentally.
Types of functional ovarian cysts
Follicular
Corpus luteal cyst
Theca lutein cyst
Endometrioma