Incomplete bladder emptying

Vesical tenesmus refers to the feeling of incomplete emptying of the bladder following urination. When the word tenesmus is used without modification, it usually refers to rectal tenesmus. Vesical tenesmus is caused by urogenital diaphragm muscle spasms. Vesical tenesmus refers to the feeling of incomplete emptying of the bladder following urination. When the word tenesmus is used without modification, it usually refers to rectal tenesmus. Vesical tenesmus is caused by urogenital diaphragm muscle spasms.