<unk>  is a feeling of incomplete defecation. It is the sensation of inability or difficulty to empty the bowel at defecation, even if the bowel contents have already been evacuated.<unk>  indicates the feeling of a residue, and is not always correlated with the actual presence of residual fecal matter in the rectum. It is frequently painful and may be accompanied by involuntary straining and other gastrointestinal symptoms.<unk>  has both a nociceptive and a neuropathic component. Often,<unk>  is simply called<unk> . The term<unk>  is a retronym to distinguish defecation-related<unk>  from vesical<unk> . Vesical<unk>  is a similar condition, experienced as a feeling of incomplete voiding despite the bladder being empty.<unk>  is a closely related topic to obstructed defecation. The term is from , from Greek , from to stretch, strain.
Rectal tenesmus
Anal wink
Anal fissure
Perianal hematoma
Rectal discharge
Keratomileusis
Punctal plug
Anal plug