Sir,I Am Having Prostatamegaly Size 94 Gm, But Residual Urine

sir,I am having prostatamegaly size 94 gm, but residual urine is 10ml.Iin the morning I am facing problem while passing urine. I am taking medicine- tamcontin D & darilong 7.5 . I can not controll urine when woke up from bed or sitting.Aalso facing while passing stool. Has it any relation so far as hard passing stool is concerned? I am taking diabetic medicine & it is under controll. I have decided to go through laprosic operation.Will it enhance my urine controlling power?Tthanks.