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UPSC CMS Pediatrics - Pediatric Nephrology & Genitourinary Disorders

Attempt UPSC CMS Pediatrics - Pediatric Nephrology & Genitourinary Disorders under real exam conditions. Features timed computer-based test interface, textbook explanations, and detailed subject rank analytics.

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Real CBT Simulator Grid & Percentile
Duration
15 Mins
Countdown timer with review palette.
Marking Scheme
+2.08 / -0.69
Exact negative marking as per official exam rules.
Textbook Citations
Harrison & Bailey
Standard medical textbook solution references.
Target Exam
UPSC CMS
Official paper pattern & syllabus coverage.

πŸ“ Sample Question Preview from UPSC CMS Pediatrics - Pediatric Nephrology & Genitourinary Disorders

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Question 1

A diagnosis of steroid-dependent nephrotic syndrome is made in a 5-year-old male child, and he is initiated on a drug. After 6 weeks of therapy, he develops nausea, vomiting, neutropenia, and gross hematuria. Which of the following is the most likely drug used?

A.

Cyclophosphamide

B.

Levamisole

C.

Cyclosporine

D.

Prednisolone

Textbook Explanation Highlight:
  OPTION-WISE EXPLANATION βΈ» (a) Cyclophosphamide Correct. Cyclophosphamide is an alkylating agent used in steroid-dependent nephrotic syndrome. It causes bone marrow suppression (neutropenia), nausea/vomiting, and hemorrhagic...
Question 2

A one-year-old male child presents with poor urinary stream and dribbling of urine since birth. A palpable mass is just above the symphysis pubis. The most likely diagnosis is:

A.

Tumor of the urinary bladder

B.

Posterior urethral valve

C.

Ureterocele

D.

Neuroblastoma

Textbook Explanation Highlight:
OPTION-WISE EXPLANATION (a) Tumor of urinary bladder Bladder tumors are extremely rare in infants. They present with hematuria, not congenital urinary obstruction since birth. Palpable bladder with dribbling is not typical. Hence in...
Question 3

A five year old child was diagnosed with nephrotic syndrome, 18 months back. He was treated and successfully went into remission at that time. Following the initial episode, the child has had 3 relapses, each of which was successfully treated with oral prednisolone (60mg/m2/ 24h) until remission, followed by 40mg/m2 single dose, alternate days for four weeks. What is the diagnosis?

A.

Nephrotic syndrome, infrequent relapses

B.

Nephrotic syndrome, frequent relapses

C.

Nephrotic syndrome, steroid dependent

D.

Nephrotic syndrome, steroid resistant

Textbook Explanation Highlight:
Definitions for Nephrotic Syndrome Course Remission: Urine albumin nil or trace (proteinuria 40 mg/mΒ²/h) for three consecutive early morning specimens after a previous remission. Frequent Relapses: Two or more relapses in the first six months. Four o...
Question 4

A 6-year-old child presents with oliguria, hematuria, puffiness of face, convulsions, B.P. of 200/100 mm Hg and blood urea 80 mg%. What is the most likely diagnosis?

A.

Hemolytic uremic syndrome

B.

Nephrotic syndrome

C.

Acute glomerulonephritis with hypertensive encephalopathy

D.

Obstructive uropathy

Textbook Explanation Highlight:
Acute Glomerulonephritis (GN) Onset: Abrupt onset with hematuria, oliguria, edema, and hypertension. Severity varies from mild (subclinical) to severe (anuria, hypertensive encephalopathy, heart failure). Common Cause: Poststreptococcal GN, common in...
Question 5
A 3-year-old boy has a persistently weak urinary stream, strains to void, and has a palpable bladder after micturition. Posterior urethral valves are suspected. Which investigation best demonstrates the obstruction?
A. Voiding cystourethrogram
B. Plain abdominal radiograph
C. Urine dipstick alone
D. DMSA scan as the first test
Textbook Explanation Highlight:
A voiding cystourethrogram, also called a micturating cystourethrogram, demonstrates a dilated posterior urethra, the level of obstruction, bladder changes, and associated vesicoureteral reflux. Ultrasound is useful initially, but urine examination a...
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