Urogynecology Practice Questions

Q: Fistula formation due to the stated etiology occurs within what timeframe?

5 days. ***5 days*** - **Obstetric vesicovaginal fistulas** from prolonged obstructed labor typically develop within **5 days** due to **pressure necrosis** of the bladder base and anterior vaginal wall. - The **ischemic tissue** undergoes **progressive necrosis** and eventually breaks down, creating the fistulous communication between bladder and vagina. *24 hours* - **Too early** for complete tissue necrosis and breakdown to occur following prolonged pressure during obstructed labor. - **Pressure necrosis** requires more time for the ischemic tissue to progress through the stages of cell death and tissue dissolution. *48 hours* - Still **insufficient time** for the full process of **tissue necrosis** and **fistula formation** to be completed. - While **ischemic changes** begin early, the actual **breakdown of tissue** and fistula development requires several more days. *2 weeks* - **Too late** for the typical timeframe of **obstetric fistula** formation from pressure necrosis. - By this time, if a fistula were to develop from prolonged labor, it would have already manifested within the first week postpartum.

Q: Fistula formation due to the stated etiology occurs within what timeframe?

5 days. ***5 days*** - **Obstructed labor** causes pressure necrosis on the **bladder base/trigone** between the fetal head and pubic symphysis, leading to tissue ischemia and necrosis. - **Necrotic tissue sloughing** and subsequent **vesicovaginal fistula (VVF)** formation typically occurs within **5 days** of the obstructed labor episode. *24 hours* - **Pressure necrosis** requires sustained compression over several days to cause sufficient tissue death and sloughing. - **Immediate fistula formation** within 24 hours is extremely rare and would suggest direct traumatic injury rather than ischemic necrosis. *48 hours* - While some **tissue ischemia** may begin within 48 hours, complete **necrosis and sloughing** requires more time to develop. - **Fistula formation** from obstructed labor typically takes longer than 48 hours for the necrotic process to complete. *2 weeks* - This timeframe is more consistent with **surgical-trauma VVF** (5-10 days) or **delayed recognition** of existing fistulas. - **Radiation-induced VVF** can take **months to years** to develop, making 2 weeks an intermediate but incorrect timeframe for obstructed labor.

Q: A woman had a difficult labour. She complains of dribbling of urine 7 days after delivery. What is the diagnosis?

VVF. ***VVF***- **Vesicovaginal fistula (VVF)** is the most common genitourinary fistula following obstetrical trauma, often resulting from pressure necrosis due to **prolonged obstructed labor**. The typical presentation is continuous **dribbling of urine** from the vagina, starting several days (often 3-7 days) after the event when the necrotic tissue sloughs off.*UVF*- **Ureterovaginal fistula (UVF)** typically results from injury during **gynecological surgery** (like hysterectomy) rather than primarily from complicated labor itself.- While it also causes continuous urinary leakage, the diagnosis usually requires advanced imaging (IV Urography) to confirm ureteric involvement.*Rectovaginal fistula*- This fistula connects the **rectum** and the **vagina**, leading to the passage of **flatus** and **fecal matter** through the vagina.- It is directly related to damage to the perineum (3rd or 4th-degree lacerations) and does **not** cause urinary leakage.*VUF*- **Vesicouterine fistula (VUF)** involves communication between the bladder and the uterine cavity, almost exclusively occurring after a **Cesarean section**.- While urine can leak into the vagina, classic differentiating features often include secondary **amenorrhea** and **cyclic hematuria (Menouria)**.

Q: Which of the following is the most common site for genito-urinary fistula?

Bladder. ***Bladder (Vesicovaginal Fistula)*** - This is the **most common type of genito-urinary fistula**. - It involves an abnormal connection between the **urinary bladder** and the **vagina**, leading to continuous urine leakage through the vagina. - **Common causes** include obstructed labor (developing countries) and surgical trauma during gynecological procedures (developed countries). - **Clinical presentation**: Continuous urinary incontinence, urine leaking through vagina regardless of position or activity. *Uterus (Uterovesical Fistula)* - A fistula involving the **uterus and bladder** is **much less common** than vesicovaginal fistula. - Usually results from cesarean section complications or severe pelvic trauma. - Urine may leak into the uterine cavity, presenting with cyclical hematuria (menouria) or urine loss. *Ureter (Ureterovaginal Fistula)* - A connection between the **ureter** and the **vagina** causes urine leakage but is **less common** than vesicovaginal fistula. - Typically occurs after pelvic surgery (hysterectomy) or urological procedures with ureteral injury. - Patient may have **normal voiding** but continuous urine leakage through vagina. *Rectum (Rectovaginal Fistula)* - This involves a connection between the **rectum** and the **vagina**. - This is a **genito-intestinal fistula**, NOT a genito-urinary fistula. - Results in passage of gas or stool through the vagina, not urine leakage.

Q: Which of the following is measured without any straining while examination under POP-Q system?

TVL. ***TVL*** - **Total Vaginal Length (TVL)** is the **only measurement** in the POP-Q system that is taken **exclusively at rest without straining**. - It is measured from the **hymen to the posterior fornix** (or vaginal cuff in post-hysterectomy cases) with the patient in supine lithotomy position. - This measurement reflects the overall depth of the vagina and provides important anatomical context for prolapse assessment. *Point D* - **Point D** represents the location of the **posterior fornix** (or vaginal cuff scar in post-hysterectomy). - In the POP-Q system, Point D is measured **both at rest and with maximal straining** to assess the degree of **uterine descent or vaginal vault prolapse**. - The difference between rest and strain measurements helps quantify the extent of apical support defects. *GH* - **Genital Hiatus (GH)** is measured from the **external urethral meatus to the posterior hymen**. - GH is measured **both at rest and during maximal Valsalva straining** in the standard POP-Q protocol. - The measurement increases with straining as pelvic floor muscles relax, reflecting the functional capacity of the pelvic floor. *Pb* - **Perineal Body (Pb)** is measured from the **posterior margin of the genital hiatus to the mid-anal opening**. - Like GH, Pb is measured **both at rest and with straining** in the POP-Q examination. - Changes with straining can indicate perineal descent or posterior compartment defects like rectocele.

Q: Surgical treatment by 'ventrosuspension of uterus' is used for what condition ?

Pelvic organ prolapse. **Pelvic organ prolapse** * **Ventrosuspension of the uterus**, also known as uteropexy, is a surgical procedure to **reposition and fix the uterus** in its anatomical position and support the vaginal vault, aiming to correct **pelvic organ prolapse**. * This procedure involves attaching sutures from the **anterior uterine wall to the anterior abdominal wall**, either directly to the rectus fascia or other strong ligaments, to alleviate symptoms of prolapse. * *Retroversion of uterus* * **Retroversion** is a common anatomical variant where the uterus is tilted backward, and it typically **does not require surgical intervention** unless associated with severe symptoms like dyspareunia or chronic pelvic pain, which are usually managed via different approaches. * While ventrosuspension could technically reposition a retroverted uterus, it is **not the primary indication** given its generally asymptomatic nature and the availability of less invasive options. * *Vault prolapse* * **Vault prolapse** specifically refers to the descent of the vaginal cuff **after a hysterectomy**, where there is no uterus present to suspend. * Therefore, "ventrosuspension of the uterus" is **not applicable after a hysterectomy** as the uterus is absent. * *Rupture of uterus* * **Uterine rupture** is an obstetric emergency involving a **tear in the uterine wall**, usually occurring during labor, and it is a life-threatening condition for both mother and fetus. * Management involves **immediate surgical repair (laparotomy)** and delivery, not elective suspension procedures like ventrosuspension.

Q: Vesicovaginal fistula is classified as complicated if it has which of the following features ? 1. Size - more than 3 cm 2. Bladder involvement - Trigonal/Juxta-urethral 3. Location - Midvaginal 4. Presence of prior radiation Select the correct answer using the code given below :

1, 2 and 4. ***1, 2 and 4*** * A vesicovaginal fistula is considered **complicated** if it has a size of **more than 3 cm**, involves the **trigone or juxta-urethral region** of the bladder, or is associated with **prior radiation therapy**. * These factors indicate a greater challenge in surgical repair and a higher risk of recurrence. * Trigonal involvement is complicated because it may involve ureteral orifices, and juxta-urethral fistulas risk urinary continence. *1, 2 and 3* * While a size of more than 3 cm and trigonal/juxta-urethral bladder involvement are criteria for a complicated fistula, a **midvaginal location** is generally not considered a complicating factor on its own. * **Low vaginal (juxta-urethral) fistulas** or those in scarred, immobile areas are more challenging, not midvaginal locations. *1, 3 and 4* * A size of more than 3 cm and prior radiation are indeed factors that classify a fistula as complicated. * However, a **midvaginal location** alone does not typically complicate the repair to the same extent as trigonal bladder involvement or a history of radiation. *2, 3 and 4* * Trigonal/juxta-urethral bladder involvement and prior radiation are definite complicating factors. * Yet, a **midvaginal location** is less of a complicating factor compared to a **large size (more than 3 cm)**, which is a major determinant of fistula complexity.

Q: Which of the following are essential steps of Fothergill's operation? 1. Laparoscopic or vaginal ligation 2. Amputation of cervix 3. Plication of Mackenrodt's ligaments in front of cervix 4. Anterior colporrhaphy Select the correct answer using the code given below.

2, 3 and 4. ***2, 3 and 4*** - **Fothergill's operation** (also known as Manchester operation) is a surgical procedure for **pelvic organ prolapse** that involves amputation of the cervix, plication of Mackenrodt's ligaments, and anterior colporrhaphy. - The goal is to correct **cervical elongation** and provide support to the uterus and bladder. *1, 2 and 3* - This option incorrectly includes "laparoscopic or vaginal ligation" as an essential step. Fothergill's operation does not typically involve ligation of structures; it focuses on correcting prolapse through tissue reshaping and support. - While cervical amputation and plication of Mackenrodt's ligaments are essential, ligation is not a characteristic component. *1, 2 and 4* - This option also incorrectly includes "laparoscopic or vaginal ligation" and misses the crucial step of "plication of Mackenrodt's ligaments in front of cervix." - The plication of these ligaments is fundamental to providing uterine support and is a defining feature of the Fothergill's procedure. *1, 3 and 4* - This option again incorrectly includes "laparoscopic or vaginal ligation" and omits "amputation of the cervix." - Cervical amputation is an essential component of Fothergill's operation, addressing cervical elongation which contributes to prolapse.

Question 1

Fistula formation due to the stated etiology occurs within what timeframe?

Accepted Answer

5 days

Answer

24 hours

Answer

48 hours

Answer

2 weeks

Question 2

Fistula formation due to the stated etiology occurs within what timeframe?

Accepted Answer

5 days

Answer

24 hours

Answer

48 hours

Answer

2 weeks

Question 3

What is the commonest site of surgical uretero-vaginal fistula?

Accepted Answer

Below the uterine artery in the Mackenrodt's ligament

Answer

Below the infundibulopelvic ligament

Answer

Vaginal angle

Answer

Above the uterine artery

Question 4

A woman had a difficult labour. She complains of dribbling of urine 7 days after delivery. What is the diagnosis?

Accepted Answer

VVF

Answer

Rectovaginal fistula

Answer

UVF

Answer

VUF

Question 5

Which of the following is the most common site for genito-urinary fistula?

Accepted Answer

Bladder

Answer

Uterus

Answer

Ureter

Answer

Rectum

Question 6

Which of the following are criteria for opting Le Fort's operation for surgical correction of pelvic organ prolapse?
I. Procidentia in old age
II. Unfit for long duration surgery
III. Associated uterine pathology
IV. Coital function no longer required

Select the correct answer using the code given below :

Accepted Answer

I, II and IV

Answer

II, III and IV

Answer

I and II only

Answer

I, III and IV

Question 7

Which of the following is measured without any straining while examination under POP-Q system?

Accepted Answer

TVL

Answer

Point D

Answer

GH

Answer

Pb

Question 8

Surgical treatment by 'ventrosuspension of uterus' is used for what condition ?

Accepted Answer

Pelvic organ prolapse

Answer

Retroversion of uterus

Answer

Vault prolapse

Answer

Rupture of uterus

Question 9

Vesicovaginal fistula is classified as complicated if it has which of the following features ?

1. Size - more than 3 cm

2. Bladder involvement - Trigonal/Juxta-urethral

3. Location - Midvaginal

4. Presence of prior radiation

Select the correct answer using the code given below :

Accepted Answer

1, 2 and 4

Answer

1, 2 and 3

Answer

1, 3 and 4

Answer

2, 3 and 4

Question 10

Which of the following are essential steps of Fothergill's operation?

1. Laparoscopic or vaginal ligation
2. Amputation of cervix
3. Plication of Mackenrodt's ligaments in front of cervix
4. Anterior colporrhaphy

Select the correct answer using the code given below.

Accepted Answer

2, 3 and 4

Answer

1, 2 and 3

Answer

1, 2 and 4

Answer

1, 3 and 4

Urogynecology — MCQs

Urogynecology — MCQs

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