Urogynecology Practice Questions

Q: Le Fort's operation is indicated in which of the following conditions?

Elderly patient with uterovaginal prolapse. **Explanation:** **Le Fort’s Colpocleisis** is a partial obliterative procedure used to treat advanced uterovaginal prolapse. The surgery involves denuding the anterior and posterior vaginal walls and suturing them together, effectively closing the vaginal canal while leaving small lateral channels for uterine drainage. **Why Option B is correct:** The primary indication for Le Fort’s operation is an **elderly, frail patient** with significant prolapse who is **no longer sexually active** and is a high surgical risk for more invasive procedures (like vaginal hysterectomy). Because it is performed under local or regional anesthesia and has a short operative time with minimal blood loss, it is ideal for patients with multiple comorbidities. **Why other options are incorrect:** * **Option A & C:** These patients are typically younger and likely sexually active. Le Fort’s operation results in the **obliteration of the vagina**, making sexual intercourse impossible. In these cases, reconstructive surgeries (e.g., Fothergill’s or Ward-Mayo’s) are preferred. * **Option D:** Surgery for prolapse is generally contraindicated during pregnancy. Management is conservative (e.g., pessary) until postpartum. **High-Yield Clinical Pearls for NEET-PG:** * **Prerequisite:** Before performing Le Fort’s, a **Pap smear and endometrial sampling** (if postmenopausal bleeding is present) are mandatory to rule out malignancy, as the cervix becomes inaccessible post-surgery. * **Key Contraindication:** Active sexual life. * **Success Rate:** It has a very high success rate (>95%) for preventing recurrent prolapse in the elderly. * **Lateral Channels:** These are called "Le Fort’s canals," which allow for the drainage of cervical and uterine secretions.

Q: In a patient who complains of urinary incontinence, a cystometrogram is performed to determine what?

Normal bladder sensation. **Explanation:** **Cystometry** is the gold standard component of a urodynamic study used to evaluate the **filling and storage phase** of the bladder. It measures the relationship between intravesical pressure and bladder volume. **Why Option D is Correct:** A cystometrogram (CMG) is primarily used to assess **bladder sensation**, capacity, and compliance. During the procedure, the bladder is filled with saline, and the patient’s subjective sensations are recorded: 1. **First sensation of filling:** Usually occurs at 100–200 ml. 2. **First desire to void:** Usually at 200–300 ml. 3. **Strong desire to void (Capacity):** Usually at 400–600 ml. The presence of these sensations at appropriate volumes confirms a **normal bladder sensation** and intact neuro-urological pathways. **Why Other Options are Incorrect:** * **A. Urethral length:** This is measured via a **Urethral Pressure Profile (UPP)**, not a cystometrogram. * **B. An unstable trigone:** The trigone is not the focus of CMG. CMG detects **Detrusor Overactivity** (unstable bladder), characterized by involuntary detrusor contractions during filling. * **C. Stress Urinary Incontinence (SUI):** While a CMG can help rule out urge incontinence, SUI is a clinical diagnosis confirmed by a **positive cough stress test** or by measuring the **Leak Point Pressure (LPP)**. **NEET-PG High-Yield Pearls:** * **Detrusor Pressure ($P_{det}$):** Calculated as $P_{vesical} - P_{abdominal}$. * **Normal Compliance:** The bladder should maintain low pressure despite increasing volume. * **Sensory Urgency:** If the patient feels the urge to void at very low volumes ($<100$ ml) without detrusor contractions. * **Motor Urgency:** Involuntary detrusor contractions seen on CMG (diagnostic for Urge Incontinence/Overactive Bladder).

Q: Which of the following is NOT a complication of uterine prolapse?

Cervical cancer. **Explanation:** The correct answer is **A. Cervical cancer**. While uterine prolapse involves significant mechanical and structural changes to the pelvic organs, it is **not** a precursor or a risk factor for the development of cervical malignancy. In fact, the chronic friction and keratinization of the prolapsed tissue may actually make the detection of cervical intraepithelial neoplasia (CIN) more difficult, but it does not cause cancer. **Analysis of Options:** * **B. Elongation of the cervix:** This is a common compensatory mechanism in uterine prolapse. As the uterus descends, the supravaginal portion of the cervix stretches and elongates due to the constant downward pull and the resistance of the pelvic ligaments. * **C. Cystocele:** This is frequently associated with uterine prolapse. As the anterior vaginal wall loses support (due to defects in the pubocervical fascia), the urinary bladder herniates into the vaginal canal. * **D. Decubitus ulcer:** This is a classic complication of Grade III or IV prolapse (Procidentia). It occurs due to circulatory congestion and chronic friction of the exposed cervix against the thighs or clothing, leading to trophic changes and ulceration. **High-Yield Clinical Pearls for NEET-PG:** * **Decubitus Ulcer Management:** The primary treatment is bed rest and packing the vagina with gauze soaked in **glycerine and acriflavine** to reduce edema and promote healing before surgery. * **Hydroureter/Hydronephrosis:** A serious but often silent complication of procidentia caused by the ureters being "kinked" or dragged down by the uterine arteries. * **Keratinization:** The prolapsed vaginal mucosa undergoes "skin-like" changes (stratified squamous epithelium becomes keratinized) as a protective response to exposure.

Q: Stress incontinence is a common symptom in:

Prolapse uterus. **Explanation:** **Stress Urinary Incontinence (SUI)** is defined as the involuntary leakage of urine during activities that increase intra-abdominal pressure (e.g., coughing, sneezing, or lifting). **Why Prolapse Uterus is Correct:** Uterovaginal prolapse, particularly **cystocele** (prolapse of the bladder), is frequently associated with SUI. The underlying mechanism involves the weakening of the pelvic floor muscles and the endopelvic fascia (specifically the pubocervical fascia). This leads to a loss of the normal posterior urethrovesical angle and hypermobility of the urethra. When intra-abdominal pressure rises, the weakened supports fail to transmit that pressure equally to the urethra, causing the bladder pressure to exceed urethral closure pressure, resulting in leakage. **Why Other Options are Incorrect:** * **Fibroid & Adenomyosis:** These conditions typically present with menstrual irregularities (menorrhagia) or pressure symptoms. While a very large fibroid might cause **Urge Incontinence** or frequency due to direct pressure on the bladder, they do not typically cause SUI. * **Vesicovaginal Fistula (VVF):** This presents with **True Incontinence** (continuous, constant dribbling of urine) regardless of activity or posture, as there is a direct anatomical communication between the bladder and the vagina. **High-Yield Clinical Pearls for NEET-PG:** * **Gold Standard Investigation for SUI:** Urodynamic studies (specifically Multi-channel Cystometry). * **First-line Management:** Pelvic floor muscle training (**Kegel exercises**). * **Gold Standard Surgical Treatment:** Mid-urethral slings (e.g., **TVT - Tension-free Vaginal Tape** or TOT). * **Q-tip Test:** Used to clinically assess urethral hypermobility (positive if the angle change is >30 degrees). * **Bonney’s (Stress) Test:** A clinical test used to confirm SUI by elevating the bladder neck and asking the patient to cough.

Q: A goniometer is used to measure which of the following?

Urethrovesical angle. **Explanation:** The correct answer is **D. Urethrovesical angle.** In the context of urogynecology, a goniometer is a specialized instrument used to measure the **urethrovesical angle** during the **Q-tip test (Cotton-swab test)**. This clinical test assesses the mobility of the urethra and the presence of bladder neck descent. A lubricated cotton swab is inserted into the urethra up to the level of the vesical neck. The patient is then asked to perform a Valsalva maneuver or cough. The goniometer measures the change in the angle of the swab relative to the horizontal. A resting or straining angle of **>30 degrees** indicates **urethral hypermobility**, which is a hallmark finding in patients with **Stress Urinary Incontinence (SUI)** due to anatomical support loss. **Analysis of Incorrect Options:** * **A & B:** Vaginal secretions and the width of the genital hiatus (measured in the POP-Q system) are assessed using clinical inspection, pH strips, or a standard centimeter ruler, not a goniometer. * **C:** Gonococcal colony counts are determined via microbiological cultures (e.g., Thayer-Martin medium) and laboratory quantification, not a physical measuring device. **High-Yield Clinical Pearls for NEET-PG:** * **Q-tip Test:** Positive if the angle is **>30°** from the horizontal. It helps differentiate SUI due to hypermobility from Intrinsic Sphincter Deficiency (ISD). * **Bonney’s Test:** Used to see if elevating the bladder neck (restoring the urethrovesical angle) prevents stress leakage. * **Gold Standard Investigation for SUI:** Urodynamic studies (Multichannel Cystometry). * **First-line Surgical Treatment for SUI:** Mid-urethral slings (e.g., TVT - Tension-free Vaginal Tape).

Q: All of the following are causes of prolapse of the cervix EXCEPT:

Many MTP procedures. **Explanation:** Pelvic organ prolapse (POP) occurs when the pelvic floor muscles and ligaments (specifically the cardinal and uterosacral ligaments) are weakened or damaged, failing to support the uterus and cervix. **Why "Many MTP procedures" is the correct answer:** Medical Termination of Pregnancy (MTP) procedures, whether medical or surgical (suction evacuation), involve the cervix and the uterine cavity but do not involve the stretching or tearing of the primary pelvic supports (endopelvic fascia). Therefore, multiple MTPs do not contribute to the mechanical failure of the pelvic floor and are not a risk factor for prolapse. **Analysis of incorrect options:** * **Chronic cough:** This causes a repetitive, long-term increase in **intra-abdominal pressure**. This pressure is transmitted to the pelvic floor, eventually leading to the attenuation and herniation of pelvic organs. * **Menopause:** Estrogen is vital for maintaining the collagen content and strength of the pelvic ligaments. The **hypoestrogenic state** in menopause leads to atrophy and weakening of the pelvic diaphragm and ligaments (Urogenital atrophy). * **Delivery of a big baby:** Vaginal delivery of a macrosomic baby causes significant overstretching, nerve damage (pudendal nerve), and direct trauma to the **Levator ani muscles** and the cardinal/uterosacral ligament complex. **High-Yield Clinical Pearls for NEET-PG:** * **Most important support of the uterus:** Cardinal (Mackenrodt’s) ligaments. * **Main muscular support:** Levator ani muscle (specifically the Pubococcygeus). * **Nulliparous prolapse:** Usually occurs due to congenital weakness of connective tissue (e.g., Ehlers-Danlos syndrome) or chronic increase in intra-abdominal pressure. * **POP-Q System:** The gold standard for staging pelvic organ prolapse in modern clinical practice.

Q: What is the most important part of postoperative management of a vesicovaginal fistula?

Continuous bladder drainage. The primary goal of postoperative management following a vesicovaginal fistula (VVF) repair is to ensure that the newly sutured site remains under **zero tension**. **Why Continuous Bladder Drainage is Correct:** Continuous bladder drainage (via a Foley or suprapubic catheter) is the single most critical factor for success. It prevents bladder overdistension, which would stretch the repair site and lead to ischemia or breakdown of the suture line. By keeping the bladder empty, the catheter allows the tissues to heal in a collapsed, tension-free state. Typically, drainage is maintained for **10–14 days** depending on the complexity of the repair. **Analysis of Incorrect Options:** * **Complete bed rest:** While excessive physical exertion is avoided, early ambulation is encouraged to prevent deep vein thrombosis (DVT) and pulmonary complications. It does not directly impact the healing of the fistula. * **Acidification of urine:** While sometimes used to prevent encrustations on the catheter, it is not the "most important" factor. Maintaining high fluid intake is generally sufficient to keep the urine dilute. * **Antibiotics:** Prophylactic antibiotics are used to prevent urinary tract infections (UTI), but they cannot compensate for a failed surgical repair or bladder distension. **NEET-PG High-Yield Pearls:** * **Gold Standard Investigation:** Methylene blue test (to confirm VVF) or Cystoscopy (to locate the fistula in relation to ureteric orifices). * **Latzko’s Procedure:** A common vaginal approach for post-hysterectomy VVF repair. * **Martius Flap:** A fibrofatty flap from the labia majora used to provide a new blood supply and interposition layer in complex VVF repairs. * **Rule of Thumb:** If the repair fails, the surgeon must wait **3–6 months** for tissue inflammation to subside before attempting a re-repair.

Q: What is the best way to treat a decubitus ulcer in a case of genital prolapse?

Reduction with tampon. **Explanation:** A **decubitus ulcer** in genital prolapse is a pressure necrosis caused by venous congestion. When the uterus remains outside the introitus, the dependent position leads to impaired venous drainage and edema. The everted vaginal mucosa rubs against the thighs or clothing, resulting in ischemic ulceration. **Why "Reduction with tampon" is the correct answer:** The primary goal of treatment is to **relieve venous congestion**. By reducing the prolapse (pushing it back into the pelvic cavity) and holding it in place with a **glycerine-soaked gauze tampon**, the gravitational obstruction to venous return is removed. Glycerine, being hygroscopic, reduces local edema, while the reduction allows the ulcer to heal rapidly by restoring normal circulation. This is a mandatory preoperative step to ensure the vaginal tissue is healthy enough to hold sutures. **Analysis of Incorrect Options:** * **A. Bed rest:** While it reduces gravity's effect, it is insufficient to keep the prolapsed mass reduced and does not provide the necessary local decongestant effect. * **B. Antibiotics:** Decubitus ulcers are primarily **trophic/ischemic**, not infectious. Antibiotics are only required if there is secondary cellulitis. * **C. Antiseptic dressing:** Topical antiseptics do not address the underlying cause (venous congestion). Healing will not occur as long as the tissue remains prolapsed and edematous. **Clinical Pearls for NEET-PG:** * **Site:** Usually occurs on the dependent part of the prolapse (cervix or vaginal wall). * **Nature:** It is a **trophic ulcer**, not malignant. However, if it doesn't heal after reduction, a biopsy is mandatory to rule out malignancy. * **Pre-op management:** Surgery (e.g., Ward-Mayo’s) is contraindicated in the presence of an active ulcer. Reduction with glycerine tampons for 7–10 days is the standard pre-operative protocol.

Question 1

Le Fort's operation is indicated in which of the following conditions?

Accepted Answer

Elderly patient with uterovaginal prolapse

Answer

Young patient with uterovaginal prolapse

Answer

Multiparous patient with uterovaginal prolapse

Answer

Pregnant patient with uterovaginal prolapse

Question 2

In women with ureterovaginal fistula, which of the following statements is FALSE?

Accepted Answer

Approximately 40% of cases heal spontaneously.

Answer

It may produce free fluid in the abdominal cavity.

Answer

It is often associated with hydronephrosis on the affected side.

Answer

None of the above statements is false.

Question 3

In vesicovaginal fistula repair surgery, for how many days should drainage be maintained?

Accepted Answer

14 days

Answer

6 days

Answer

10 days

Answer

12 days

Question 4

In a patient who complains of urinary incontinence, a cystometrogram is performed to determine what?

Accepted Answer

Normal bladder sensation

Answer

Urethral length

Answer

An unstable trigone

Answer

Stress urinary incontinence

Question 5

Which of the following is NOT a complication of uterine prolapse?

Accepted Answer

Cervical cancer

Answer

Elongation of the cervix

Answer

Cystocele

Answer

Decubitus ulcer

Question 6

Stress incontinence is a common symptom in:

Accepted Answer

Prolapse uterus

Answer

Fibroid

Answer

Adenomyosis

Answer

Vesicovaginal fistula (VVF)

Question 7

A goniometer is used to measure which of the following?

Accepted Answer

Urethrovesical angle

Answer

Amount of vaginal secretions

Answer

Width of genital hiatus

Answer

Gonococcal colony count

Question 8

All of the following are causes of prolapse of the cervix EXCEPT:

Accepted Answer

Many MTP procedures

Answer

Chronic cough

Answer

Menopause

Answer

Delivery of a big baby

Question 9

What is the most important part of postoperative management of a vesicovaginal fistula?

Accepted Answer

Continuous bladder drainage

Answer

Complete bed rest

Answer

Acidification of urine

Answer

Antibiotics

Question 10

What is the best way to treat a decubitus ulcer in a case of genital prolapse?

Accepted Answer

Reduction with tampon

Answer

Bed rest

Answer

Antibiotics

Answer

Antiseptic dressing

Urogynecology — MCQs

Urogynecology — MCQs

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