My wife age 68 years undergone neurosurgery in 2007 for brain tumor. Slowly slowly she loosing physical existence and even can not grip pen for her signature. She is diabetic also. She is suffering from urine incontinence since last one year. She is using catheter since last six months as she can not control urination. Please advise continuation use of catheter may be harmful and may create some other problem in bladder or otherwise. Alsoplease/suggest/any/treatment/for/her/to/control/urine/incontinuation/at/this/stageoo.