Stone seen in urinary tract infection is ?
Calcium oxalate
Uric acid stones
Staghorn calculus
Cysteine stones
Ans. is 'c' i.e., Staghorn calculusUrolithiasis :?Calcium Oxalate stones - associated with hypercalcemia and hypercalciuriaStaghorn Calculi - Large Magnesium ammonium phosphate stones formed in patients with infection of urine splitting organisms (Proteus and some staphylococci) followed by precipitation in alkaline urine. Uric acid stones - Patients with hyperuricemiaCystine stones - Genetic defect in renal reabsorption of cytine leading to cystinuria.