Urogynecology — MCQs

Urogynecology Indian Medical PG Practice Questions and MCQs

Question 51: Which of the following statements about stress incontinence is false?

A. It coincides with periods of raised intra-abdominal pressure.
B. There is no complaint of urge to pass urine.
C. It is associated with an alteration of the urethrovesical angle.
D. There is unconscious loss of urine. (Correct Answer)

Explanation: **Explanation:** **Stress Urinary Incontinence (SUI)** is defined as the involuntary leakage of urine on effort or exertion (e.g., coughing, sneezing, or lifting), which increases intra-abdominal pressure. **Why Option D is the Correct (False) Statement:** In SUI, the loss of urine is **conscious and symptomatic**. The patient is aware of the leakage as it happens simultaneously with the physical exertion. **Unconscious (insensible) loss of urine** is characteristic of **Total Incontinence**, often caused by urinary fistulae (like Vesicovaginal Fistula - VVF) or overflow incontinence, where urine leaks without the patient’s awareness or preceding urge/exertion. **Analysis of Other Options:** * **Option A:** This is a hallmark of SUI. Leakage occurs when the intra-abdominal pressure exceeds the maximum urethral closure pressure. * **Option B:** Pure SUI is distinct from Urge Incontinence. In SUI, there is no pre-existing "urge" or detrusor contraction; the failure is mechanical (sphincteric deficiency or urethral hypermobility). * **Option C:** SUI is frequently associated with the loss of the **posterior urethrovesical angle (normally <100°)** and an increase in the angle of urethral inclination, often due to weakened pelvic floor support (e.g., after childbirth). **High-Yield Clinical Pearls for NEET-PG:** * **Gold Standard Investigation:** Urodynamic study (Cystometry). * **First-line Management:** Pelvic floor muscle training (Kegel exercises). * **Surgical Treatment of Choice:** Mid-urethral slings (e.g., **TVT - Tension-free Vaginal Tape** or **TOT - Transobturator Tape**). * **Q-tip Test:** Used to clinically diagnose urethral hypermobility (positive if angle >30°).

Question 52: Latzko procedure is done in case of?

A. Uterine inversion
B. Retroverted uterus
C. Vesicovaginal fistula repair (Correct Answer)
D. Urethrocele repair

Explanation: **Explanation:** The **Latzko procedure** is a specific surgical technique used for the repair of a **Vesicovaginal Fistula (VVF)**, particularly those that occur high in the vagina following a total hysterectomy. **Why Option C is correct:** The Latzko procedure is a **partial colpocleisis**. It involves denuding the vaginal mucosa around the fistulous tract and suturing the anterior and posterior vaginal walls together to "sandwich" the fistula closed. It is highly successful (over 90% success rate) because it avoids extensive dissection near the ureters and relies on the bladder's own healing capacity once the vaginal leak is sealed. **Why other options are incorrect:** * **Option A (Uterine inversion):** Acute uterine inversion is managed via manual replacement (Johnson’s maneuver) or surgical methods like the **Huntington** or **Haultain** procedures. * **Option B (Retroverted uterus):** This is usually a normal anatomical variant. If symptomatic, it was historically treated with ventrosuspension (e.g., **Gilliam’s operation**), but never the Latzko procedure. * **Option D (Urethrocele repair):** Urethroceles and cystoceles are typically managed via **Anterior Colporrhaphy** (Kelly’s plication). **High-Yield Clinical Pearls for NEET-PG:** * **Most common cause of VVF:** In developing countries, it is **obstructed labor**; in developed countries, it is **post-hysterectomy** (usually at the level of the vaginal vault). * **Diagnostic Test:** The **Three-swab test** (Moir's test) is used to differentiate VVF from Ureterovaginal fistula. * **Gold Standard Investigation:** Cystoscopy to locate the fistula in relation to the ureteric orifices. * **Timing:** Post-surgical VVFs are typically repaired 3–6 months after the initial injury to allow inflammation to subside.

Question 53: What is the most common cause of a mid-pelvic vesicovaginal fistula?

A. Radiation injury
B. Cervical cancer
C. Obstructed labor (Correct Answer)
D. Forceps delivery

Explanation: **Explanation:** **Vesicovaginal Fistula (VVF)** is an abnormal communication between the bladder and the vagina, leading to continuous dribbling of urine. **1. Why Obstructed Labor is Correct:** In developing countries, **obstructed labor** remains the most common cause of VVF. During prolonged labor, the fetal head compresses the soft tissues (bladder and vagina) against the pubic symphysis. This leads to **pressure necrosis** and ischemia of the tissues. When the necrotic tissue sloughs off (usually 3–7 days postpartum), a fistula forms. These fistulae are typically **mid-pelvic** because that is where the fetal head exerts maximum pressure against the pelvic brim. **2. Analysis of Incorrect Options:** * **Radiation Injury (A):** Causes "delayed" fistulae due to endarteritis obliterans. These are usually complex and occur months or years after treatment. * **Cervical Cancer (B):** Can cause VVF through direct malignant infiltration of the bladder wall, but it is less common than obstetric causes in the general population. * **Forceps Delivery (D):** While instrumental delivery can cause direct traumatic injury, it usually results in vaginal tears or urethral injuries rather than the classic mid-pelvic necrotic VVF seen in obstructed labor. **Clinical Pearls for NEET-PG:** * **Global vs. Developed Context:** In developed countries, the most common cause of VVF is **iatrogenic (post-hysterectomy)**, whereas in India/developing nations, it is **obstructed labor**. * **Diagnostic Test:** The **Three-Swab Test (Moir’s Test)** is used to differentiate VVF from Ureterovaginal fistula. * **Management:** Small fistulae may heal with continuous catheterization; however, most require surgical repair (**Latzko’s procedure** or transabdominal repair), typically performed 3–6 months after the injury to allow inflammation to subside.

Question 54: Among the surgeries for stress incontinence, which procedure has the maximum long-term success rate?

A. Burch's colposuspension (Correct Answer)
B. Stamey's repair
C. Kelly's stitch
D. Aldridge surgery

Explanation: **Explanation:** **Burch’s Colposuspension** is considered the "gold standard" among traditional open surgeries for Stress Urinary Incontinence (SUI). The procedure involves suturing the periurethral fascia to the **Cooper’s ligament** (Iliopubic ligament). This provides a stable support to the bladder neck and proximal urethra, preventing their descent during increased intra-abdominal pressure. Long-term follow-up studies consistently show success rates of **85-90%** even after 5–10 years, making it superior to other historical procedures. **Analysis of Incorrect Options:** * **Stamey’s Repair:** This is a needle suspension procedure. While minimally invasive, it has a high long-term failure rate because the sutures often pull through the soft tissues over time. * **Kelly’s Stitch (Anterior Colporrhaphy):** This involves plication of the vesicovaginal fascia. It is primarily used for cystocele repair. For SUI, it has a very poor long-term success rate (less than 50%) and is no longer recommended as a primary treatment. * **Aldridge Surgery:** This is a type of sub-urethral sling procedure using autologous fascia (rectus sheath). While effective, it is more invasive and has been largely replaced by synthetic mid-urethral slings (like TVT/TOT) or the Burch procedure. **High-Yield Clinical Pearls for NEET-PG:** * **Gold Standard (Current):** Mid-urethral slings (e.g., **TVT - Tension-free Vaginal Tape**) are now the first-line surgical treatment due to their minimally invasive nature and high efficacy. * **Burch Procedure Landmark:** It uses the **Cooper’s ligament** for suspension. * **Marshall-Marchetti-Krantz (MMK) Procedure:** Similar to Burch but uses the **periosteum of the pubic symphysis**; it is less preferred due to the risk of osteitis pubis. * **Initial Management:** Always remember that **Pelvic Floor Muscle Training (Kegel exercises)** is the first-line conservative management for SUI.

Question 55: Which of the following conditions is diagnosed by the Marshall-Bonney test?

A. Stress incontinence (Correct Answer)
B. Urge incontinence
C. Vesicovaginal fistula
D. Uterovesical fistula

Explanation: **Explanation:** The **Marshall-Bonney test** (also known as the Vesical Neck Elevation test) is a clinical bedside test used to diagnose **Stress Urinary Incontinence (SUI)**. **Why Stress Incontinence is the correct answer:** SUI occurs due to the loss of the posterior urethrovesical angle or hypermobility of the urethra. During the test, the clinician asks the patient to cough (increasing intra-abdominal pressure), which results in the leakage of urine. The clinician then uses two fingers (or a clamp) to elevate the bladder neck/periurethral tissues upward toward the symphysis pubis without compressing the urethra. If this elevation **prevents** leakage during a subsequent cough, the test is positive, confirming that the incontinence is due to the descent of the bladder neck (SUI). **Why other options are incorrect:** * **Urge Incontinence:** This is caused by detrusor overactivity. Physical elevation of the bladder neck does not stop involuntary detrusor contractions. * **Vesicovaginal (VVF) and Uterovesical Fistulas:** These represent "extra-urethral" incontinence where urine leaks continuously through an abnormal tract. Diagnosis is typically made via the **Three-swab test**, Methylene blue test, or cystoscopy, not by bladder neck elevation. **High-Yield Clinical Pearls for NEET-PG:** * **Q-tip Test:** Used to measure the degree of urethral hypermobility (positive if the angle change is >30 degrees). * **Gold Standard Investigation:** While Marshall-Bonney is a classic clinical test, **Urodynamic studies** (Cystometry) are the gold standard for differentiating types of incontinence. * **Treatment Hint:** SUI is primarily managed surgically (e.g., Mid-urethral slings like TVT/TOT), whereas Urge Incontinence is managed medically (e.g., Anticholinergics or Mirabegron).

Question 56: Bilateral tubal ligation is a risk factor for?

A. Prolapse of uterus (Correct Answer)
B. Endometriosis
C. Pelvic inflammatory disease
D. Abortion

Explanation: **Explanation:** **Why Prolapse of Uterus is the Correct Answer:** Bilateral Tubal Ligation (BTL) is considered a risk factor for pelvic organ prolapse (POP) primarily due to its impact on the **pelvic vasculature and innervation**. The procedure, especially when involving extensive cauterization or excision of the mesosalpinx, can disrupt the collateral blood supply (anastomoses between uterine and ovarian arteries) and the autonomic nerve plexus within the broad ligament. This leads to chronic pelvic congestion and weakening of the cardinal and uterosacral ligaments—the primary supports of the uterus. Over time, the loss of ligamentous integrity facilitates uterine descensus. **Analysis of Incorrect Options:** * **B. Endometriosis:** While some theories suggest tubal ligation might decrease the risk of endometriosis by preventing retrograde menstruation, it is not a recognized causative risk factor for the condition. * **C. Pelvic Inflammatory Disease (PID):** BTL is actually a **protective factor** against PID. By occluding the fallopian tubes, it prevents the ascending spread of pathogens from the lower genital tract to the peritoneal cavity. * **D. Abortion:** BTL is a permanent sterilization method. While rare "failed" tubal ligations can lead to ectopic pregnancies, BTL is not a risk factor for spontaneous or induced abortion. **High-Yield Clinical Pearls for NEET-PG:** * **Most common site of failure in BTL:** The isthmus (due to recanalization or fistula formation). * **Post-Tubal Ligation Syndrome:** A controversial complex of symptoms including menorrhagia, pelvic pain, and ovarian dysfunction due to compromised blood flow. * **Protective Effect:** BTL significantly reduces the risk of **Epithelial Ovarian Cancer** (specifically serous types) by blocking the migration of precursors from the fimbrial end.

Question 57: What is the treatment for genuine stress incontinence?

A. Anterior colporrhaphy
B. Pelvic floor exercise
C. Colposuspension
D. All of the above (Correct Answer)

Explanation: **Explanation:** Genuine Stress Incontinence (GSI) is defined as the involuntary leakage of urine when intra-abdominal pressure exceeds urethral closure pressure, in the absence of detrusor contraction. The management of GSI follows a tiered approach, ranging from conservative measures to surgical interventions. **Why "All of the above" is correct:** 1. **Pelvic Floor Exercises (Kegel’s):** This is the **first-line conservative treatment**. It strengthens the levator ani muscles (specifically the pubococcygeus), improving the structural support of the urethrovesical junction. 2. **Colposuspension (Burch Procedure):** Historically considered the **gold standard surgical treatment**, it involves suspending the paravaginal fascia to Cooper’s ligament. This stabilizes the bladder neck in a retropubic position, allowing intra-abdominal pressure to be transmitted effectively to the urethra. 3. **Anterior Colporrhaphy (Kelly’s Plication):** While less effective than modern slings or colposuspension, it involves plicating the suburethral fascia (Kelly’s stitch) to provide support. Though its use has declined, it remains a recognized surgical option, especially when performed alongside pelvic organ prolapse repair. **High-Yield Clinical Pearls for NEET-PG:** * **Gold Standard Investigation:** Urodynamic study (demonstrates leakage without detrusor overactivity). * **Current Procedure of Choice:** Mid-urethral slings (TVT - Tension-free Vaginal Tape or TOT - Transobturator Tape) are now preferred over Burch colposuspension due to being minimally invasive with similar efficacy. * **Q-tip Test:** A positive test (>30-degree angle change) indicates urethral hypermobility, a hallmark of GSI. * **Pharmacotherapy:** Duloxetine (SNRI) can be used in moderate cases to increase urethral sphincter tone, but it is not first-line.

Question 58: A 28-year-old woman presents with uterine prolapse and has not completed her family. Which of the following is not a suitable treatment option for her?

A. Abdominal Cervicopexy
B. Shirodkar's abdominal sling operation
C. Le Fort's repair (Correct Answer)
D. Khan's abdominal sling operation

Explanation: **Explanation:** The management of pelvic organ prolapse in young women who wish to preserve fertility or maintain coital function focuses on **uterine-sparing conservative surgeries**. **Why Le Fort’s Repair is the Correct Answer:** Le Fort’s operation (Partial Colpocleisis) is an **obliterative procedure**. It involves denuding the anterior and posterior vaginal walls and suturing them together, effectively closing the vaginal canal. * **Contraindications:** It is strictly contraindicated in women who are sexually active or those who may wish to conceive, as it makes intercourse impossible and prevents childbirth. * **Indication:** It is reserved for elderly, frail patients with total procidentia who are not fit for major surgery and have no desire for sexual activity. **Analysis of Other Options (Uteropexy/Sling Operations):** These are **conservative (fertility-sparing) surgeries** designed to support the uterus using synthetic or fascial slings attached to the sacral promontory or abdominal wall. * **Abdominal Cervicopexy:** A procedure where the cervix is anchored to the sacral promontory or abdominal wall. * **Shirodkar’s and Khan’s Sling Operations:** These are specific abdominal sling techniques used for nulliparous or young women with prolapse to provide apical support while keeping the uterus and vaginal canal intact for future pregnancies. **High-Yield Clinical Pearls for NEET-PG:** * **Fothergill’s (Manchester) Operation:** Another conservative option for uterine prolapse, but it involves amputation of the cervix, which may lead to cervical incompetence or stenosis. * **Surgery of Choice for Young Women:** Abdominal/Laparoscopic Sacrocolpopexy or Cervicopexy. * **Le Fort’s Prerequisite:** A prior D&C or Pap smear is mandatory to rule out uterine/cervical malignancy, as the cervix becomes inaccessible after the procedure.

Question 59: A 40-year-old multiparous woman complains of involuntary loss of urine associated with coughing, laughing, lifting weight, or standing. This history is most likely suggestive of what condition?

A. Fistula
B. Stress incontinence (Correct Answer)
C. Urge incontinence
D. Urethral diverticulum

Explanation: ### Explanation **Correct Option: B. Stress Incontinence** Stress Urinary Incontinence (SUI) is defined as the involuntary leakage of urine on effort or exertion, or on sneezing or coughing. The underlying pathophysiology involves a **rise in intra-abdominal pressure** that exceeds the **urethral closure pressure**. In multiparous women, this is typically due to pelvic floor weakness leading to **urethral hypermobility** or intrinsic sphincter deficiency. The history of leakage specifically during activities like coughing, laughing, or lifting is the classic clinical presentation of SUI. **Why Incorrect Options are Wrong:** * **A. Fistula:** Vesicovaginal or ureterovaginal fistulae present with **continuous, painless dribbling** of urine, regardless of activity or position. There is usually a history of prolonged labor or pelvic surgery. * **C. Urge Incontinence:** This is characterized by an involuntary loss of urine preceded by a **sudden, strong desire to void** (urgency). It is associated with detrusor overactivity rather than physical exertion. * **D. Urethral Diverticulum:** While it can cause incontinence, it typically presents with the **"3 Ds"**: Dysuria, Dyspareunia, and Dribbling (post-void). A sub-urethral mass is often palpable on examination. **High-Yield Clinical Pearls for NEET-PG:** * **Gold Standard Investigation:** Urodynamic study (though SUI is primarily a clinical diagnosis). * **Q-tip Test:** Used to identify urethral hypermobility (positive if the angle change is >30°). * **First-line Management:** Pelvic floor muscle training (**Kegel exercises**). * **Surgical Gold Standard:** Mid-urethral slings (e.g., **TVT** - Tension-free Vaginal Tape or **TOT** - Transobturator Tape). * **Bonney’s Test:** A clinical test where the bladder neck is elevated to see if it prevents leakage during coughing; it helps confirm SUI.

Question 60: Which surgical procedure is described by the Burch technique for treating urinary incontinence?

A. Pubovaginal sling
B. Retropubic urethropexy (Correct Answer)
C. Midurethral slings
D. Needle suspension

Explanation: **Explanation:** The **Burch Colposuspension** (Retropubic Urethropexy) is a classic surgical procedure used to treat **Stress Urinary Incontinence (SUI)** caused by urethral hypermobility. **Why the correct answer is right:** The core concept of the Burch technique is to provide support to the bladder neck and proximal urethra. In this procedure, the surgeon enters the **Retropubic space (Space of Retzius)** and uses non-absorbable sutures to attach the periurethral vaginal fascia to the **Cooper’s ligament (Iliopectineal ligament)**. This elevates the vesicourethral junction to an intra-abdominal position, allowing for better transmission of intra-abdominal pressure to the urethra, thereby preventing leakage. **Analysis of Incorrect Options:** * **A. Pubovaginal sling:** This involves using a strip of autologous fascia (e.g., rectus fascia) placed under the bladder neck. It is generally reserved for intrinsic sphincter deficiency (ISD). * **C. Midurethral slings (TVT/TOT):** These are the current "Gold Standard" for SUI. They use synthetic mesh (polypropylene) placed at the **mid-urethra** rather than the bladder neck. * **D. Needle suspension:** (e.g., Pereyra or Stamey procedures) These are largely obsolete techniques that used long needles to anchor the vaginal wall to the abdominal fascia; they have high failure rates compared to the Burch technique. **High-Yield Clinical Pearls for NEET-PG:** * **Anatomical Landmark:** The Burch procedure specifically uses **Cooper’s ligament**. The older Marshall-Marchetti-Krantz (MMK) procedure used the symphysis periosteum (now rarely done due to risk of osteitis pubis). * **Indication:** SUI with urethral hypermobility. * **Complication:** The most specific complication of the Burch procedure is the development of a **posterior compartment defect (Enterocele)** due to the change in the vaginal axis. * **Current Status:** While Midurethral slings (TVT) are more common today, Burch remains the procedure of choice during concomitant open abdominal surgeries (e.g., abdominal hysterectomy).

Practice by Chapter

Pelvic Floor Anatomy and Function

Practice Questions

Urinary Incontinence: Classification

Practice Questions

Stress Urinary Incontinence

Practice Questions

Overactive Bladder and Urge Incontinence

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Pelvic Organ Prolapse: Classification

Practice Questions

Cystocele and Urethrocele

Practice Questions

Uterine Prolapse

Practice Questions

Rectocele and Enterocele

Practice Questions

Surgical Management in Urogynecology

Practice Questions

Conservative Management Approaches

Practice Questions

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