FPRM (Urogyn) Flashcards
65yo with stage III anterior wall vaginal prolapse. What surgical repair is best for her?
Anterior repair with sacrospinous ligament fixation (NOT “midline plication”)
- levator ani = puborectalis, pubococcygeus, iliococcygeus
- level I support = support at apex
- level II = midvaginal
- level III = distal vagina
- apical support -> sacrospinous, uterosacral, and iliococcygeus fascia
Prolog FPMR (Urogyn) - Q2
30yo requesting cesarean due to concerns about pelvic floor dysfunction. Cesarean may help in the immediate postpartum with what? (reduced risk of what?)
Urinary incontinence
- pregnancy itself is a risk factor
- studies show decreased risk of incontinence in planned cesareans at 3 months, however not significant at 2 years
Prolog FPMR (Urogyn) - Q3
10 days postpartum from forceps + 3rd degree repair now with complete breakdown of wound, no evidence of infection… next best step?
Perform prompt repair in OR (NOT secondary intention)
- Most breakdowns occur in first 2 weeks
- resuture only when infection is resolved -> no edema, induration, or exudate
- OASIS occurs in 2.2-19% of deliveries in US
- Breakdown is uncommon, only 3- 7%
- RF breakdown: smoking, FAVD, ML epis, high BMI, 4th degree
Prolog FPMR (Urogyn) - Q4
What does each box represent on a POP-Q? (be able to draw grid with numbers given)
Aa = anterior wall 3cm inside hymen
Ba = anterior wall, most prolapsed point
C = cervix/cuff
gh = genital hiatus
pb = perineal body
tvl = total vaginal length
Ap = posterior wall 3cm in
Bp = posterior wall prolapsed point
D = posterior fornix (gone if they’ve had a hyst)
Top row, left to right: Aa, Ba, C
Middle: gh, pb, tvl
Bottom: Ap, Bp, D
Prolog FPMR (Urogyn) - Q7
17yo with vaginal wall cyst. Painless, fluctuant, fluid-filled 6cm mass on left lateral vagina, approx 4cm cephalad to hymenal ring. Most likely diagnosis?
Mesonephric duct remnant (aka Gartner duct cyst)
- remnant of mesonephric or wolffian duct
- commonly found posterior or lateral wall vagina and filled with serous or mucinous fluid
Other answer choices: urethral diverticulum (get MRI to diagnose), bartholin gland (4 and 8 o’clock), pronephric duct remnant (pronephros = kidney development), skene gland (periurethral, analog to male prostate)
Prolog FPMR (Urogyn) - Q1
35yo obese Hispanic woman with OP baby delivered by forceps-assisted vaginal delivery with episiotomy. 8.5lb baby. What in her history is the greatest risk of anal sphincter injury?
Forceps-assisted delivery
- 1.5-4 fold higher risk of OASIS than vacuum
- no protective effect from mediolateral episiotomy when used without vacuum extraction
- persistent OP has 2 fold higher risk than OA
- Lithotomy and squatting positions have 2 fold higher risk
Prolog FPMR (Urogyn) - Q5
71yo with UTI. 3 episodes over the last 2 years. No structural abnormalities. Next best step in management?
Vaginal estrogen
Recurrent UTI = 2+ in 6 months or 3+ in one year
-Vaginal Ez increases maturation index of vaginal epithelial cells, lower vaginal pH and shifts flora away from Enterobacteriaceae, which protects against UTI
Prolog FPMR (Urogyn) - Q6
54yo with mixed urinary incontinence (stress dominant), no prolapse, hypermobile urethra. After sending urine for culture and sensitivity, the best next step in her evaluation is…?
Obtain a postvoid residual volume
- next: surgical treatment may be offered
Point: urodynamic testing not necessary on everyone
Prolog FPMR (Urogyn) - Q8
46yo para 2 with leakage of urine when running to bathroom, after sneezing, and when getting out of car on long trip. Wakes up 1-2x/night with strong urge to void and leaks on way to toilet. You obtain urodynamics. Best next step in management?
Fluid intake modulation and timed voiding
- Urge incontinence
SUI: pelvic floor PT, pessary, bulking injection
Prolog FPMR (Urogyn) - Q9
62yo obese woman with mixed incontinence. Does not want surgery and wants to try behavioral interventions. Along with pelvic floor muscle exercises, the intervention most likely to reduce leakage is…?
Modest weight loss
Other options: weighted vaginal cones, incontinence pessary, elimination of caffeine
–> interventions = 55-85% effective
- Interestingly, no scientific evidence has demonstrated a significant benefit of caffeine elimination even though it is commonly recommended in clinical practice
Prolog FPMR (Urogyn) - Q10
Urinary incontinence with exercise, hoping to become pregnant in the next year… Best treatment option?
Incontinence dish pessary (best for women who have not completed childbearing)
- Stress incontinence prevalence = 16%
Prolog FPMR (Urogyn) - Q11
Most common complication associated with a retropubic midurethral sling?
Urinary tract infection (can be associated in 30% of cases)
- Other complications: bladder perforation (5%), voiding dysfunction/retention (3-45%), bleeding (<3%)
Historical procedures:
- Burch retropubic colposuspension: attaches endopelvic fascia at the midurethra to proximal urethra to the bilateral pectineal (Cooper) ligaments
- autologous fascial bladder neck sling: graft from anterior rectus fascia
Slings introduced in 1990s, just as effective with shorter operating times, quicker recovery, and fewer complications
Prolog FPMR (Urogyn) - Q12
42yo with SUI, postvoid residual 55mL, negative urine culture. Most important test in evaluation for surgery is…?
Cough stress test
- NOT urodynamic testing for uncomplicated stress incontinence with normal PVR and UA
- cough test maximized in standing position with a full bladder or at 300mL volume
Prolog FPMR (Urogyn) - Q13
55yo with urge incontinence, failed other treatments and now trying botox injections. You counsel her on the high rate of UTIs and the adverse effect of…
Urinary retention
Botox:
- injected with 10-20 separate sites
- In a RCT, 100 units led to reduction in urge episodes from 5.0 to 3.3 per day and complete resolution in approx 27% of patients
- approx 33% had UTI, 5% were using catheter at 2 months because of retention
Prolog FPMR (Urogyn) - Q14
65yo with urge incontinence, tried oxybutynin chloride TID with good success initially but developed adverse effects (dry mouth, dry eyes, and constipation) which led her to stop. She is currently undergoing workup for episodic hypertension. Next best step is to prescribe…? (medication)
Oxybutynin chloride XL once daily
- sustained release better, start lowest dose
Antimuscarinics: block muscarinic receptors (M2 and M3) on detrusor muscle, prevents acetylcholine binding
- M2 receptors more common in bladder than M3, but M3 most responsible for contractility
- Anticholinergics contraindicated with narrow angle glaucoma
- Oxybutynin = M3 and some M1 affinity (CNS effects with M1)
- Tolterodine, fesoterodine fumarate, solifenacin = M3 affinity
- Mirabegron = B3 agonist, relaxes bladder by mimicking norepinephrine. Can cause hypertension, nasopharyngitis, UTI, headache, and dry mouth (to lesser degree)
Prolog FPMR (Urogyn) - Q15
84yo with urge incontinence, pursuing trial of sacral neuromodulation. Had permanent lead placed adjacent to the S3 dorsal root. Bladder diary showed >50% improvement. Next step?
Place a permanent neurostimulator
Sacral neuromodulation: temporary lead along S3 dorsal sacral nerve root
- lead stimulated with external stimulator, confirmed by “bellowing” of the perineum, plantar flexion of great toe. Tested outpatient up to 14 days (stage 1)
Other treatments:
- peripheral tibial nerve stimulation: 12 weekly sessions
- botulinum-A toxin: inhibits calcium-mediated release of acetylcholine vesicles, flaccid muscle paralysis
Prolog FPMR (Urogyn) - Q16
POD#2 from TLH, complicated by bleeding at the cuff that was suture ligated. Went home POD#1 after able to void. Was given oral phenazopyridine to confirm fluid was urine and there was orange fluid on her pad. POD#3 had cysto in office that showed 0.5 x 0.5cm defect in bladder posterior to trigone and 1 cm posterior to trigone and medial to right ureteral orifice. Best next step in management is?
CT urography
- concomitant ureteral injuries occur in up to 12% of iatrogenic vesicovaginal fistulas
- Need upper tract imaging (not renal ultrasound) either with CT urogram or retrograde pyelography
Leakage after hyst can be from fistula, peritoneal fluid, seroma, or vaginal discharge
- immediate repair of fistula is not the best next step due to edema and swelling (best to wait 6 weeks for repair)
- for small fistulas can leave foley in for 2-3 weeks but in this case need to identify a concomitant ureteral injury
Prolog FPMR (Urogyn) - Q17
A surgical proctor is NOT expected to be able to…
A. Receive compensation
B. teach a new surgeon certain portions
C. complete written eval
D. Recommend termination of the procedure if unsafe
Teach a new surgeon certain portions of the procedure
Proctor vs Preceptor:
- Proctor works for hospital, does not participate directly in patient’s care, should complete a standardized evaluation form, and can sometimes be compensated
- Proctor not responsible for assisting if a complication occurs but can intervene if unsafe and is covered by Good Samaritan Law if they do
- Preceptor: someone who agrees to teach another surgeon how to perform a new surgical procedure, directly involved in patient’s care, and is responsible for the actions of the surgeon he or she is precepting
Prolog FPMR (Urogyn) - Q18
77yo undergoing vag hyst, BSO, and uterosacral ligament suspension. No efflux seen from either ureteral orifice on cysto. Next best step?
Give IV fluid bolus
- NOT lasix or removing sutures
- Rate of ureteral obstruction after vag USLS is as high as 11%
Universal intraoperative cystoscopy at time of GYN surgery has been shown to identify a substantial number of otherwise occult injuries to the urinary tract, preventing long term sequelae.
Prolog FPMR (Urogyn) - Q19
87yo with prolapse of anterior wall 6cm beyond hymen and cervix at hymen. Postvoid residual volume is 260mL. Next best step?
Prolapse reduction with a pessary
- NOT putting in a catheter due to risk of infection, and because it won’t correct the underlying problem
> 90% with retention result in resolution when prolapse is corrected.
Prolog FPMR (Urogyn) - Q20