A PATIENT WITH DIABETES AND COPD DEVELOPED POST OPERATIVE URINARY RETENTION .WHICH OF THE FOLLOWING IS USED FOR SO TERM TREATMENT TO RELIVE SYMPTOMS ?: (A) BETHANECOL, (B) METHANICOL, (C) TERAZOSIN, (D) TAMSULOSIN
Answer is A. BETHANECOL : ITS A M3 RECEPPTOR ANTAGONIST ITS USES ARE : FOR CONSTIPATION., PARALYTIC ILEUS, POST OPERATIVE URINARY RETENTION . REF : KD TRIPATHI 8TH ED