| residual ridge | That portion of the processus alveolaris remaining in the edentulous mouth following resorption of the section containing the alveoli. (05 Mar 2000) |
|---|---|
| residual schizophrenia | Blunted or inappropriate affect, social withdrawal, eccentric behaviour, or loose associations, but without prominent psychotic symptoms, as the remains of former psychotic symptoms of schizophrenia. (05 Mar 2000) |
| residual urine | Urine remaining in the bladder at the end of micturition in cases of prostatic obstruction, bladder atony, etc. (05 Mar 2000) |
| residual volume | The volume of air remaining in the lungs at the end of a maximal expiration. Common abbreviation is rv. (12 Dec 1998) |