Stone which is sensitive to lithiotripsy: (A) Calcium oxalate, (B) Triple phosphate stone, (C) Cystine stone, (D) Uric acid stone
Answer is D. In general CYTINE , calcium phosphate ( specifically brushite ) and Calcium oxalate monohydrate stones are most resistant to ESWL . The remainder of common stone type by order of increasing fragility are struvite , calcium oxalate dihydrate and finally uric acid stones. ( Radio-lucent) ref :- Campbell - Walsh urology 11th edition .chapter 53 , pg no :- 1242 Bailey and Love 27th edition . chapter 76 , pg no 1408