<prompt> Which of the following are indications of TURP for BHP? 1. Prostatism 2.Acute retention of urine 3. Haematuria 4.Complications like hydronephrosis1,2 and 32,3 and 41,2 and 41,2,3 and 4  <response>: Indications for surgery in BPH Prostatism frequncy,urgency,dysuria Acute rention of urine Chronic retention of urine with residue more than 200ml Haematuria Complications like hydroureter , hydronephrosis , stone formation , bladder changes etc ref- srbs manual of surgery 5e p 1045 