Eswl sangshekan سنگ شکن - SlideShare
Tul used usally for lower stone and SWL for upper Laser can used for both of them 2 general group : intra and extra corporal (>1.5 cm) large small renal pelvic stones (<1.5 cm) Eswl is better for upper tract stone include pelvic and upper urether---lower urether is covered by illium bone, spine,small intestine and therefore the shock wave absorb by irrelevant …
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