A 17-year-old male presents with intermittent dysuria and hematospermia. An ultrasound reveals an absent right kidney and a cystic structure adjacent to the prostate. Which of the following syndromes, considered the male counterpart to Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome, best describes this constellation of findings?
A newborn male is delivered with classic bladder exstrophy. The bladder mucosa is exposed and protruding from the abdominal wall. In the immediate postnatal period, which of the following is the most appropriate way to care for the exposed bladder mucosa?
A 5-year-old uncircumcised boy presents with an inability to retract his foreskin. The parents report no history of forceful retraction or infection. On examination, the preputial opening is tight. What is the most appropriate first-line treatment for this physiologic phimosis?
A newborn infant is found to have a multicystic dysplastic kidney (MCDK) on a postnatal ultrasound, which was suspected on prenatal imaging. The parents are concerned about the risk of this condition in future pregnancies. What is the typical inheritance pattern of MCDK?
A 7-year-old boy is brought in for evaluation of nocturnal enuresis. His parents report he has never been consistently dry at night. There is a strong family history of bedwetting. The physical exam and urinalysis are normal. What is the most likely type of enuresis?
A 2-year-old girl is diagnosed with a urinary tract infection. Her parents ask about the most common causative organism. Which of the following bacteria is the primary cause of the majority of urinary tract infections in children?
A 1-day-old male is born with an absent left kidney discovered on prenatal ultrasound. The right kidney appears normal and hypertrophied. Which of the following associated anomalies is most common in males with unilateral renal agenesis?
A 4-year-old male presents with a painless, hard testicular mass. An ultrasound confirms a solid mass within the testis. Serum tumor markers are drawn. Which of the following is the most common malignant prepubertal testicular tumor?
A newborn female was discovered to have a unilateral renal agenesis. An increased incidence of unilateral renal agenesis is associated with which of the following findings?
A 2-day-old infant has persistent urinary drainage from the umbilicus. A voiding cystourethrogram is performed. Which of the following urachal anomalies is the most likely diagnosis?
