| PERRLA | pupils equal, round, and reactive to light and accommodation |
|---|---|
| PP | diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pa... |
| pp | near point of accommodation [Lat. punctum proximum]; postprandial; postpartum |
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |
| pr | far point of accommodation [Lat. punctum remotum]; pair; per rectum; prism |
| PVR | post-void residual urine volume |
|---|---|
| PVR | post-void residual volume |
| RD | residual disease |
| RF | residual fraction |
| 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) |
| neoplasm, residual | Remnant of a tumour or cancer after primary, potentially curative therapy. (dr. Daniel masys, written communication) (12 Dec 1998) |
| functional residual air | The volume of air remaining in the lungs at the end of a normal, quiet expiration. It is the sum of the residual volume and the expiratory reserve volume. Common abbreviation is frc. (12 Dec 1998) |
| functional residual capacity | The volume of air remaining in the lungs at the end of a normal, quiet expiration. It is the sum of the residual volume and the expiratory reserve volume. Common abbreviation is frc. (12 Dec 1998) |