Urology Practice Questions

Q: Testis tumor is associated with secondary hydrocele in what percentage of cases?

10% of cases. ### Explanation **Correct Answer: B. 10% of cases** **Medical Concept:** A secondary hydrocele occurs when fluid accumulates within the tunica vaginalis due to an underlying pathology of the testis or epididymis. In the context of testicular tumors, the inflammatory response or lymphatic obstruction caused by the neoplasm leads to the production of serous fluid. Statistically, approximately **10% of testicular tumors** present with a reactive secondary hydrocele. This is clinically significant because a hydrocele can mask a small underlying malignancy, making it difficult to palpate the testicular mass. **Analysis of Options:** * **Option A (1%):** This is too low. While not every tumor produces fluid, the incidence of reactive effusion is high enough to be a classic clinical consideration. * **Option C & D (20% and 30%):** These percentages are overestimations. While secondary hydroceles are common in acute inflammatory conditions like epididymo-orchitis, they occur in only about 1 in 10 cases of malignancy. **Clinical Pearls for NEET-PG:** * **The "Golden Rule":** Any young male presenting with a hydrocele must undergo a **Scrotal Ultrasound** to rule out an underlying testicular tumor. * **Lord’s Procedure/Jaboulay’s Procedure:** These are surgical treatments for primary hydrocele, but they are contraindicated if a secondary hydrocele due to malignancy is suspected. * **Transillumination:** While a hydrocele transilluminates, the underlying testis must be felt. If the testis cannot be clearly palpated through the fluid, malignancy must be excluded. * **Age Group:** Testicular tumors are the most common solid tumors in men aged 15–35 years. A sudden onset of "heavy" scrotum or fluid in this age group is a red flag.

Q: A 40-year-old male presents with right loin pain radiating to the right iliac fossa. Investigations including USG abdomen and NCCT KUB reveal a renal stone measuring 8mm. What is the most probable location of this stone?

Mid ureter. ### **Explanation** The correct answer is **C. Mid ureter**. The clinical presentation of renal colic is defined by the **site of obstruction**, as the pain radiates along the distribution of the nerves corresponding to the spinal cord segments (T11–L2). 1. **Why Mid Ureter is Correct:** Pain radiating from the **loin to the iliac fossa** (or lower quadrant) typically signifies an obstruction in the **mid-ureter**. At this level, the ureter crosses the iliac vessels. The pain is referred via the **ilioinguinal and genitofemoral nerves**, which supply the skin of the lower abdominal wall and the inguinal region. 2. **Analysis of Incorrect Options:** * **Renal Pelvis / Upper Ureter:** Obstruction here typically causes **pure loin pain** (flank pain) at the costovertebral angle. The pain may radiate anteriorly toward the upper abdomen but does not usually reach the iliac fossa. * **Lower Ureter:** Obstruction in the distal ureter causes pain radiating to the **scrotum, labia, or inner thigh**. If the stone is at the Vesicoureteric Junction (VUJ), it often presents with **irritative voiding symptoms** (frequency, urgency, and dysuria) due to bladder wall irritation. ### **High-Yield Clinical Pearls for NEET-PG:** * **Pain Mapping:** * **Upper Ureter:** Loin to upper abdomen. * **Mid Ureter:** Loin to iliac fossa (mimics appendicitis on the right or diverticulitis on the left). * **Lower Ureter:** Loin to scrotum/testis/labia. * **Management Rule:** Stones **<5 mm** usually pass spontaneously. This patient’s stone is **8 mm**, which has a lower chance of spontaneous passage and may require medical expulsive therapy (MET) or intervention (ESWL/URS). * **Gold Standard Investigation:** **NCCT KUB** (Non-Contrast Computed Tomography) is the investigation of choice for urolithiasis.

Q: What is the most common complication seen with prostatitis?

Epididymitis. ### Explanation **Correct Option: A. Epididymitis** Prostatitis, particularly acute bacterial prostatitis, is frequently caused by the reflux of infected urine into the prostatic ducts. Due to the anatomical proximity and the shared ductal system, the infection can easily spread via the **vas deferens** (retrograde spread) to the epididymis. **Epididymitis** is recognized as the most common complication of acute prostatitis. Clinically, this often presents as sudden onset scrotal pain and swelling following symptoms of urinary tract infection or prostatic inflammation. **Analysis of Incorrect Options:** * **B. Orchitis:** While orchitis can occur, it is usually secondary to the spread of infection from the epididymis (epididymo-orchitis). Isolated orchitis is more commonly viral (e.g., Mumps) rather than a direct primary complication of prostatitis. * **C. Sterility:** Chronic prostatitis can lead to changes in semen parameters (decreased motility or leukocytospermia), but absolute sterility is a rare and late-stage consequence rather than a common acute complication. * **D. Seminal vesiculitis:** The seminal vesicles are often involved concurrently with the prostate (prostatovesiculitis) because they share the same embryological origin and drainage sites. However, clinically significant, isolated seminal vesiculitis is less frequently documented as a distinct complication compared to epididymitis. **NEET-PG High-Yield Pearls:** * **Most common organism:** *E. coli* is the most common cause of bacterial prostatitis in men >35 years; *Chlamydia trachomatis* and *N. gonorrhoeae* are more common in men <35 years. * **Contraindication:** Prostatic massage is strictly **contraindicated** in acute prostatitis due to the risk of inducing bacteremia/sepsis. * **Prostatic Abscess:** If a patient with prostatitis fails to respond to antibiotics within 48–72 hours, suspect a prostatic abscess (diagnosed via TRUS).

Q: What is the investigation of choice for posterior urethral stricture?

Anterograde Urethrogram. **Explanation:** The investigation of choice for a posterior urethral stricture is an **Anterograde Urethrogram** (also known as a Micturating Cystourethrogram or MCUG). **Why Anterograde Urethrogram is correct:** Posterior urethral strictures (located in the prostatic or membranous urethra) are most commonly caused by pelvic fractures. To visualize the anatomy *proximal* to the stricture and determine the exact length and location of the obliteration, contrast must be introduced from the bladder downwards. This is typically done via a suprapubic catheter (SPC). It allows the surgeon to see the "proximal limit" of the stricture, which is vital for surgical planning (e.g., urethroplasty). **Analysis of Incorrect Options:** * **Retrograde Urethrogram (RGU) / Ascending Urethrogram:** These are the same procedure. RGU is the investigation of choice for **Anterior urethral strictures** (penile or bulbar urethra). In posterior strictures, RGU only shows the distal limit of the stricture but fails to define the proximal extent. * **IV Pyelogram (IVP):** This is used to visualize the upper urinary tract (kidneys and ureters). It provides poor detail of the urethral anatomy and is not used for stricture evaluation. **Clinical Pearls for NEET-PG:** * **Gold Standard for Urethral Stricture (General):** Combined RGU + Anterograde Urethrogram (to define the exact length of the gap). * **Most common site of Post-Traumatic Stricture:** Membranous urethra (Posterior). * **Most common site of Inflammatory/Iatrogenic Stricture:** Bulbar urethra (Anterior). * **Management:** For short posterior strictures, **End-to-end Anastomotic Urethroplasty** is the preferred definitive treatment.

Q: What is the treatment of choice for Stage I seminoma of the testis?

High inguinal orchidectomy and radiotherapy. **Explanation:** The management of testicular tumors is a high-yield topic for NEET-PG. The primary treatment for any suspected testicular malignancy is **High Inguinal Orchidectomy**. This procedure allows for both definitive diagnosis (histopathology) and local control while preventing lymphatic spread to scrotal/inguinal nodes. **Why Option B is correct:** Stage I seminoma is defined as a tumor limited to the testis and epididymis without nodal or distant metastasis. Seminomas are exquisitely **radiosensitive**. Following high inguinal orchidectomy, the standard of care involves adjuvant low-dose radiotherapy to the ipsilateral retroperitoneal (paraaortic) lymph nodes to prevent occult recurrence. While "surveillance" or a single dose of Carboplatin are modern alternatives, radiotherapy remains a classic "treatment of choice" in standard textbooks and exams. **Analysis of Incorrect Options:** * **Option A:** High inguinal orchidectomy alone is insufficient as it does not address the 15-20% risk of occult micrometastasis in the retroperitoneal nodes. * **Option C:** Radiotherapy and chemotherapy are used for advanced stages (Stage IIB and above). Surgery is always the first step for Stage I. * **Option D:** Trans-scrotal orchidectomy is **contraindicated** in testicular cancer because it disrupts the lymphatic drainage, potentially leading to inguinal lymph node metastasis (scrotal seeding). **High-Yield Clinical Pearls:** * **Lymphatic Spread:** Testicular tumors typically spread to **Para-aortic nodes** (at the level of L2), not inguinal nodes. * **Tumor Markers:** Seminomas may show elevated **hCG** (in 10-15% of cases) but **never** elevated Alpha-fetoprotein (AFP). If AFP is high, it is a Non-Seminomatous Germ Cell Tumor (NSGCT). * **Most Common:** Seminoma is the most common histological type of testicular germ cell tumor.

Q: Spermatocoeles are most commonly found at which anatomical location?

The head of the epididymis. **Explanation:** A **spermatocoele** is a benign, painless, fluid-filled retention cyst containing spermatozoa. It arises from the **efferent ductules** of the testis, which are located at the **head (caput) of the epididymis**. These ductules transport sperm from the rete testis to the epididymis; if one becomes obstructed or undergoes cystic dilatation, a spermatocoele forms. **Analysis of Options:** * **A. The head of the epididymis (Correct):** This is the most common site because it is the anatomical junction where the efferent ductules converge. On physical examination, a spermatocoele is typically felt as a distinct, transilluminating mass superior to the testis. * **B. The testis:** While spermatocoeles are adjacent to the testis, they do not arise from the testicular parenchyma itself. Intratesticular cysts are rare and usually simple cysts, not spermatocoeles. * **C. The prostate:** Prostatic cysts (e.g., Mullerian duct cysts or utricle cysts) occur within the pelvis and present with urinary symptoms or infertility, not as scrotal swellings. * **D. The seminal vesicles:** Seminal vesicle cysts are rare and located deep in the pelvis, often associated with renal agenesis (Zinner syndrome). **Clinical Pearls for NEET-PG:** * **Physical Exam:** A spermatocoele is often described as a **"third testis"** or a "cyst above the testis." It can be palpated separately from the testis (unlike a hydrocele, which surrounds it). * **Transillumination:** Like hydroceles, spermatocoeles transilluminate brightly. * **Content:** Aspiration (though rarely done) reveals **milky fluid** containing non-viable or viable spermatozoa, distinguishing it from an epididymal cyst (which contains clear fluid). * **Management:** Most are asymptomatic and require no treatment. Surgical excision (spermatocelectomy) is reserved for large, painful cysts.

Q: A 35-year-old male presents with a non-tender scrotal swelling that is separate from the testes. On transillumination, a "Chinese lantern" pattern is observed. What is the most likely diagnosis?

Epididymal cyst. ### Explanation **Correct Option: C. Epididymal cyst** The diagnosis is based on three key clinical features: 1. **Anatomical Location:** The swelling is **separate from the testis**. In an epididymal cyst, the testis can be felt distinctly from the cyst, unlike a vaginal hydrocele where the testis is "buried" within the fluid. 2. **Transillumination Pattern:** The **"Chinese lantern" effect** is a classic pathognomonic sign for epididymal cysts (and spermatoceles). Because these cysts are often multilocular (composed of multiple small fluid-filled spaces), the light is refracted by the internal septa, creating a patterned glow rather than a uniform one. 3. **Nature:** It is typically a non-tender, painless swelling found in the head of the epididymis. **Why other options are incorrect:** * **Vaginal hydrocele:** While it transilluminates, the light is **uniform** (not patterned). Crucially, the testis cannot be felt separately as it is surrounded by the tunica vaginalis fluid. * **Inguinal hernia:** These are generally **not transilluminant**, often have a cough impulse, and you cannot "get above" the swelling. * **Varicocele:** Described as a **"bag of worms"** sensation. It does not transilluminate and typically disappears or diminishes when the patient lies down. **High-Yield Pearls for NEET-PG:** * **Epididymal Cyst vs. Spermatocele:** Both show the Chinese lantern effect. The distinction is fluid content: Epididymal cysts contain **clear fluid**, while spermatoceles contain **milky fluid** (opalescent) with spermatozoa. * **Lord’s Procedure:** The surgical treatment of choice for a small/medium hydrocele (plication of the sac). * **Jaboulay’s Procedure:** Used for large, thick-walled hydroceles (eversion of the sac). * **Preadolescent scrotal swelling:** Always rule out a patent processus vaginalis (communicating hydrocele).

Q: A 78-year-old male with a known history of prostate cancer presents with multiple painful vertebral metastases. What is the ideal management plan?

Androgen ablation with orchidectomy. **Explanation:** The primary goal in managing advanced (metastatic) prostate cancer is **Androgen Deprivation Therapy (ADT)**. Prostate cancer cells are androgen-dependent; depriving them of testosterone leads to significant tumor regression and rapid relief of bone pain. **Why Option A is correct:** In a 78-year-old patient with painful vertebral metastases, **Bilateral Orchidectomy** (surgical castration) is considered the "gold standard" for androgen ablation. It provides a rapid, permanent drop in testosterone levels (to <50 ng/dL) within 12–24 hours, which is crucial for preventing potential spinal cord compression in cases of vertebral involvement. It is also cost-effective and avoids the "testosterone flare" associated with LHRH agonists. **Why other options are incorrect:** * **B. Palliative chemotherapy:** This is typically reserved for **Castration-Resistant Prostate Cancer (CRPC)**—cases where the disease progresses despite ADT. It is not the first-line treatment for hormone-sensitive metastatic disease. * **C. Radical prostatectomy:** This is a curative intent surgery indicated only for **localized** disease (Stage T1/T2). It has no role in the management of distant metastases. * **D. TURP:** This is a palliative procedure used to relieve bladder outlet obstruction symptoms. It does not treat the underlying malignancy or the metastatic bone pain. **High-Yield Clinical Pearls for NEET-PG:** * **Medical Castration:** Achieved using LHRH agonists (e.g., Leuprolide). Note: These cause an initial "flare"; hence, anti-androgens (e.g., Flutamide) must be given 2 weeks prior. * **Most common site of metastasis:** Bone (specifically the lumbar spine), typically presenting as **osteoblastic** lesions. * **Tumor Marker:** PSA (Prostate-Specific Antigen) is used for monitoring response to therapy and recurrence.

Q: Which of the following statements is NOT true about this condition?

Condition affects adolescent males. ***Condition affects adolescent males*** - **Peyronie's disease** typically affects **middle-aged to older men** (40-70 years), not adolescents. - The condition is characterized by **fibrous plaque formation** in the tunica albuginea, which is more common with aging and associated comorbidities. *Patient presents with complaints of painful erection* - **Painful erections** are a common presenting complaint, especially during the **acute inflammatory phase** of Peyronie's disease. - Patients often experience **pain during erection** along with **penile curvature** due to the fibrous plaque. *Galezia's Triad includes Dupuytren's contracture, Peyronie's disease, and retroperitoneal fibrosis* - **La Peyronie's triad** (also known as Galezia's triad) is a recognized association of **fibrotic conditions**. - These three conditions share similar **pathophysiology** involving abnormal **collagen deposition** and fibrosis. *Nesbitt's operation is performed* - **Nesbitt's procedure** is a surgical technique used to correct **penile curvature** in Peyronie's disease. - The operation involves **plication of the tunica albuginea** on the convex side to straighten the penis.

Question 1

Testis tumor is associated with secondary hydrocele in what percentage of cases?

Accepted Answer

10% of cases

Answer

1% of cases

Answer

20% of cases

Answer

30% of cases

Question 2

A 40-year-old male presents with right loin pain radiating to the right iliac fossa. Investigations including USG abdomen and NCCT KUB reveal a renal stone measuring 8mm. What is the most probable location of this stone?

Accepted Answer

Mid ureter

Answer

Renal pelvis

Answer

Upper ureter

Answer

Lower ureter

Question 3

What is the most common complication seen with prostatitis?

Accepted Answer

Epididymitis

Answer

Orchitis

Answer

Sterility

Answer

Seminal vesiculitis

Question 4

What is the investigation of choice for posterior urethral stricture?

Accepted Answer

Anterograde Urethrogram

Answer

Retrograde Urethrogram

Answer

IV Pyelogram

Answer

Ascending Urethrogram

Question 5

What is the treatment of choice for Stage I seminoma of the testis?

Accepted Answer

High inguinal orchidectomy and radiotherapy

Answer

High inguinal orchidectomy

Answer

Radiotherapy and chemotherapy

Answer

Trans-scrotal orchidectomy

Question 6

Spermatocoeles are most commonly found at which anatomical location?

Accepted Answer

The head of the epididymis

Answer

The testis

Answer

The prostate

Answer

The seminal vesicles

Question 7

A 35-year-old male presents with a non-tender scrotal swelling that is separate from the testes. On transillumination, a "Chinese lantern" pattern is observed. What is the most likely diagnosis?

Accepted Answer

Epididymal cyst

Answer

Vaginal hydrocele

Answer

Inguinal hernia

Answer

Varicocele

Question 8

A 78-year-old male with a known history of prostate cancer presents with multiple painful vertebral metastases. What is the ideal management plan?

Accepted Answer

Androgen ablation with orchidectomy

Answer

Palliative chemotherapy

Answer

Radical prostatectomy

Answer

Transurethral resection of the prostate (TURP)

Question 9

Which of the following statements regarding testicular tumors is false?

Accepted Answer

Seminomas are radiosensitive.

Answer

They are the commonest malignancy in older men.

Answer

Only 25% of Stage 1 teratomas are cured by surgery alone.

Answer

Chemotherapy rarely produces a cure in those with metastatic disease.

Question 10

Which of the following statements is NOT true about this condition?

Accepted Answer

Condition affects adolescent males

Answer

Patient presents with complaints of painful erection

Answer

Galezia's Triad includes Dupuytren's contracture, Peyronie's disease, and retroperitoneal fibrosis

Answer

Nesbitt's operation is performed

Urology — MCQs

Urology — MCQs

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