Consider the following conditions? Urinary flow rate less than 10cc/second Residual volume or urine > 100cc Serum level of prostatic specific antigen > 10 mmol/litre Trabeculated urinary bladder Which of the above are indications of TRUP for BHP
1, 2 and 3 2, 3 and 4 1, 2 and 4 1, 3 and 4