Urogynecology Practice Questions

Q: Enterocele formation is a common complication of which surgical procedure?

Burch colposuspension. **Explanation:** **Burch colposuspension** is the gold standard open surgical procedure for stress urinary incontinence (SUI). It involves attaching the paraurethral fascia to the **Cooper’s ligament** (pectineal ligament). The correct answer is **Burch colposuspension** because this procedure significantly alters the vaginal axis. By lifting the anterior vaginal wall upward and forward, it creates a wide gap in the posterior compartment (the Pouch of Douglas). This change in the anatomical vector increases the pelvic floor's exposure to intra-abdominal pressure, predisposing the patient to the development of a **posterior compartment defect**, specifically an **enterocele** or rectocele. To prevent this, many surgeons perform a concomitant Moschcowitz procedure (obliteration of the Pouch of Douglas). **Why other options are incorrect:** * **Suburethral sling surgery (A):** These traditional slings (using fascia lata or synthetic mesh) are placed under the mid-urethra. While they carry risks of urinary retention or erosion, they do not significantly alter the vaginal axis to cause enterocele. * **TVT (B) and TOT (D):** These are minimally invasive **mid-urethral slings (MUS)**. They provide a "backstop" support to the urethra without extensive dissection or elevation of the vaginal vault. Consequently, they have a negligible impact on the posterior compartment and do not lead to enterocele formation. **High-Yield Clinical Pearls for NEET-PG:** * **Burch Colposuspension:** The primary landmark is **Cooper’s Ligament**. * **Marshall-Marchetti-Krantz (MMK):** Similar to Burch but uses the **symphysis pubis periosteum** for fixation (higher risk of osteitis pubis). * **Most common complication of Burch:** De novo detrusor instability and **Enterocele**. * **Gold standard for SUI currently:** Mid-urethral slings (TVT/TOT) due to lower morbidity compared to Burch.

Q: Kelly's plication operation is done for which condition?

Stress incontinence. **Explanation:** **Kelly’s Plication** is a classic surgical procedure used for the management of **Stress Urinary Incontinence (SUI)**. The underlying medical concept involves the reinforcement of the **pubocervical fascia** at the level of the bladder neck (urethrovesical junction). By placing plicating sutures (Kelly’s sutures) in the sub-urethral tissue, the surgeon restores the posterior urethrovesical angle and provides support to the weakened bladder neck, preventing the involuntary leakage of urine during activities that increase intra-abdominal pressure. **Analysis of Incorrect Options:** * **Vault Prolapse:** This occurs after a hysterectomy when the top of the vagina descends. It is typically treated with procedures like **Sacrocolpopexy** or **Sacrospinous ligament fixation**, not Kelly’s plication. * **Rectal Prolapse:** This is a surgical condition involving the protrusion of the rectum through the anus. It is managed by general surgeons using procedures like **Wells or Ripstein rectopexy**. * **Uterine Prolapse:** This involves the descent of the uterus into the vaginal canal. Definitive treatments include **Vaginal Hysterectomy** or uterine-sparing surgeries like the **Fothergill’s (Manchester) operation** or **Purandare’s cervicopexy**. **Clinical Pearls for NEET-PG:** * Kelly’s plication is often performed as a part of **Anterior Colporrhaphy** (repair of cystocele). * While historically popular, it has largely been replaced by **Mid-urethral Slings (TVT/TOT)**, which are now the gold standard for SUI. * **Bonney’s Test** and **Marshall Test** are clinical bedside tests used to diagnose SUI by demonstrating that elevation of the bladder neck prevents leakage.

Q: Fothergill's operation involves:

Amputation of cervix. **Explanation:** **Fothergill’s Operation** (also known as the Manchester operation) is a conservative surgical procedure designed for the management of **uterine prolapse**, specifically in women who wish to preserve their uterus. **Why the correct answer is right:** The hallmark of Fothergill’s operation is the **amputation of the cervix**. The procedure involves: 1. Dilation and Curettage (D&C). 2. Amputation of the elongated vaginal portion of the cervix. 3. **Plication of the Mackenrodt’s (cardinal) ligaments** in front of the cervical stump. This shortens the ligaments, providing structural support to elevate the uterus back into the pelvic cavity. **Why the incorrect options are wrong:** * **A. Conization of cervix:** This is a diagnostic or therapeutic procedure for cervical intraepithelial neoplasia (CIN) involving the removal of a cone-shaped wedge of tissue; it does not address pelvic organ prolapse. * **C. Radical hysterectomy:** This is an extensive surgery for cervical cancer (Wertheim’s operation) involving removal of the uterus, parametrium, and pelvic lymph nodes. * **D. Vaginal hysterectomy:** While used for prolapse, this involves complete removal of the uterus. Fothergill’s is specifically "uterine-sparing." **High-Yield Clinical Pearls for NEET-PG:** * **Ideal Candidate:** A woman with second-degree prolapse who desires to retain her uterus or is unfit for major abdominal surgery. * **Key Step:** Shortening of the Mackenrodt’s ligaments is the most crucial step for providing support. * **Contraindication:** It should not be performed if there is suspected cervical malignancy or if the patient desires future pregnancy (due to high risk of mid-trimester abortion and cervical stenosis). * **Associated Procedure:** Often combined with anterior colporrhaphy and posterior colpoperineorrhaphy.

Q: Estrogen therapy for urinary incontinence acts by all mechanisms except?

Decrease vascularity of the periurethral capillary plexus.. ### Explanation The correct answer is **C. Decrease vascularity of the periurethral capillary plexus.** **Mechanism of Action:** Estrogen plays a vital role in maintaining the integrity of the female lower urinary tract, as the urethra and bladder trigone are embryologically derived from the urogenital sinus and are rich in estrogen receptors. Estrogen **increases** (not decreases) the vascularity of the periurethral capillary plexus. This enhanced blood flow leads to mucosal thickening and engorgement, which improves **urethral coaptation** (the ability of the urethral walls to seal together), thereby increasing the urethral closure pressure. **Analysis of Other Options:** * **Option A:** Estrogen stimulates fibroblast activity, leading to **increased collagen deposition** in the pelvic floor and periurethral tissues. This provides better structural support and improves the "seal" effect of the urethra. * **Option B:** Estrogen upregulates the density and **sensitivity of alpha-adrenergic receptors** in the urethral smooth muscle. Since alpha-receptors mediate contraction, this increases the resting urethral tone. * **Option D:** By promoting angiogenesis and vasodilation, estrogen **increases urethral blood flow**, which directly contributes to a higher **urethral closing pressure**, helping prevent stress incontinence. **NEET-PG High-Yield Pearls:** * **Urogenital Atrophy:** Postmenopausal estrogen deficiency leads to thinning of the urethral epithelium and decreased pressure, contributing to Stress Urinary Incontinence (SUI) and Urge Incontinence. * **Route of Administration:** For urinary symptoms, **local (vaginal) estrogen** is preferred and more effective than systemic therapy. * **Clinical Note:** While estrogen improves mucosal health and urgency symptoms, its role as a standalone cure for severe SUI is limited compared to surgical interventions like Mid-urethral Slings (MUS).

Q: A vesicovaginal fistula after an obstetric labor typically manifests after which time period?

After the 1st week. **Explanation:** The timing of a vesicovaginal fistula (VVF) depends entirely on the **etiology of the injury**. **Why Option D is Correct:** In obstetric practice, a VVF most commonly results from **obstructed labor**. During prolonged labor, the fetal head compresses the bladder and vaginal wall against the pubic symphysis. This leads to **pressure necrosis** of the soft tissues. The necrotic tissue does not slough off immediately; it takes time for the devitalized area to disintegrate and form a communication. Typically, this sloughing occurs **5 to 14 days (after the 1st week)** postpartum, at which point the patient presents with continuous dribbling of urine. **Why other options are incorrect:** * **Options A & B (Within 24–72 hours):** These timeframes are too early for pressure necrosis. Fistulas appearing within the first 24–48 hours are usually **iatrogenic (surgical)**, resulting from direct trauma (e.g., an unrecognized bladder nick during a Cesarean section or hysterectomy). * **Option C (Within the 1st week):** While sloughing can begin toward the end of the first week, the classic clinical manifestation and the majority of cases peak after the 7th day. **Clinical Pearls for NEET-PG:** * **Most common cause of VVF (Worldwide):** Obstructed labor (Pressure necrosis). * **Most common cause of VVF (Developed countries):** Gynecological surgery (e.g., Total Abdominal Hysterectomy). * **Diagnostic Test:** **Three-swab test** (Methylene blue is instilled into the bladder; if the top swab is soaked in blue dye, it confirms VVF). * **Management:** Small fistulas may heal with continuous catheterization; larger ones require surgical repair (e.g., Ward-Mayo’s or Latzko’s procedure), usually performed 3–6 months after the tissue inflammation subsides.

Q: What is the most common cause of vesicovaginal fistula (VVF) in under-developed countries?

Obstetrical injury. **Explanation:** The correct answer is **Obstetrical injury**. In underdeveloped and developing countries, **obstructed labor** is the leading cause of vesicovaginal fistula (VVF). During prolonged labor, the fetal head compresses the maternal bladder and urethra against the pubic symphysis. This results in pressure necrosis of the soft tissues, leading to the formation of a fistula (ischemic VVF) usually 5–10 days postpartum. **Analysis of Options:** * **Obstetrical injury (Correct):** Specifically, prolonged obstructed labor accounts for 80–90% of cases in resource-limited settings. * **Pelvic irradiation:** This is a known cause of "delayed" fistula due to endarteritis obliterans, but it is far less common than obstetric or surgical causes. * **Carcinoma:** Advanced cervical or vaginal malignancy can cause VVF through direct tissue invasion, but it is not the primary epidemiological cause. * **Haemorrhoidectomy:** This is a surgery of the anal canal and is unrelated to the vesicovaginal septum. **High-Yield Clinical Pearls for NEET-PG:** * **Global vs. Local:** In **developed countries**, the most common cause of VVF is **iatrogenic/gynecological surgery** (specifically, Total Abdominal Hysterectomy). In **underdeveloped countries**, it is **obstructed labor**. * **Timing of Presentation:** Post-surgical VVFs usually present within 7–14 days, while post-obstetric (ischemic) VVFs present 5–10 days after delivery. * **Diagnostic Gold Standard:** The **Three-swab test** (Moir’s test) is used to differentiate VVF from ureterovaginal fistula. * **Management:** The surgery of choice is **Latzko’s procedure** (vaginal approach) or the O’Conor technique (transabdominal).

Question 1

What is the most common site of obstetric injury leading to uretero-vaginal fistula?

Accepted Answer

Below the cardinal ligament where the uterine artery crosses

Answer

Infundibulopelvic ligament

Answer

Vaginal vault

Answer

Ureteric tunnel

Question 2

Enterocele formation is a common complication of which surgical procedure?

Accepted Answer

Burch colposuspension

Answer

Suburethral sling surgery

Answer

Tension-free vaginal tape (TVT) procedure

Answer

Transobturator tape (TOT) procedure

Question 3

Kelly's plication operation is done for which condition?

Accepted Answer

Stress incontinence

Answer

Vault prolapse

Answer

Rectal prolapse

Answer

Uterine prolapse

Question 4

Fothergill's operation involves:

Accepted Answer

Amputation of cervix

Answer

Conization of cervix

Answer

Radical hysterectomy

Answer

Vaginal hysterectomy

Question 5

A 60-year-old female presents with complaints of involuntary passage of urine while coughing or during physical strain. What is the definitive treatment of choice for this patient?

Accepted Answer

Bladder neck repair

Answer

Pelvic floor exercises

Answer

Colposuspension

Answer

Ureter reimplantation

Question 6

A multiparous woman with a history of LSCS presents with cyclical hematuria. What is the most likely diagnosis?

Accepted Answer

Vesicouterine fistula (VUF)

Answer

Ureterovaginal fistula (UVF)

Answer

Bladder endometriosis

Answer

Carcinoma of the cervix

Question 7

Estrogen therapy for urinary incontinence acts by all mechanisms except?

Accepted Answer

Decrease vascularity of the periurethral capillary plexus.

Answer

Increase collagen deposition, thereby increasing urethral coaptation.

Answer

Increase alpha-adrenergic receptor sensitivity.

Answer

Increase urethral blood flow and urethral closing pressure.

Question 8

A vesicovaginal fistula after an obstetric labor typically manifests after which time period?

Accepted Answer

After the 1st week

Answer

Within 24 hours

Answer

Within 72 hours

Answer

Within the 1st week

Question 9

What is the treatment of choice in a multiparous female with 2nd-degree uterovaginal prolapse?

Accepted Answer

Fothergill's operation with tubal ligation

Answer

Fothergill's operation

Answer

Hysterectomy with pelvic floor repair

Answer

Hysterectomy only

Question 10

What is the most common cause of vesicovaginal fistula (VVF) in under-developed countries?

Accepted Answer

Obstetrical injury

Answer

Pelvic irradiation

Answer

Carcinoma

Answer

Haemorrhoidectomy

Urogynecology — MCQs

Urogynecology — MCQs

On this page

Practice by Chapter

Want unlimited practice?