Multiple Ureteral Stones in a Ureterocele and Ureter

Ankayya, a Hindu male, aged 35 years, was admitted to the General Hospital, Madras, under my care on the 10th February, 1934. Previous history.?He gave a history of frequency of micturition, burning sensation and occasional attacks of severe colic extending over eighteen years. He had passed small stones especially after the attacks of colic. He had passed in all nineteen stones. On admission.?A well-nourished adult, complained of pain and tenderness in the left side of the hypogastrium and attacks of right renal colic. Urine was cloudy, alkaline and contained pus cells and some red blood corpuscles. A roentgenogram showed a chain of stones in the right ureter extending from the sacro-iliac joint and ending in a hood-like mass to the left of the "middle line. Cystoscopy on 12 th February.?The left ureteral opening was of normal size and in its normal situation. In front of this opening was a swelling with a pin-hole