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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A Child presents with complaints of abdominal colic and hematuria USG showed a renal stone 2.5cm in diameter in renal pelvis the next step in management of this case ?
assistant
The correct answer is  Ans is 'b' i.e. PCNL Also know Steinstrasse - literally means 'stone street' - it is condition which follows the use of ESWL. - small pieces of fragmented calculi collect and obstruct in the distal ureter, like sand occluding a straw.