| PNB | p-nitrobiphenyl; perineal needle biopsy; peripheral nerve block; premature nodal beat |
|---|---|
| PNC | penicillin; peripheral nucleated cell; pneumotaxic center; premature nodal contracture |
| SANDR | sinoatrial nodal reentry |
| HBI | Hemi-Body Irradiation |
| PCI | Prophylatic Cranial Irradiation |
| total suspended solids | The organic and inorganic material left on a standard glass fibre filter (0.45 micron) after a water sample is filtered through it. (09 Oct 1997) |
|---|---|
| total synechia | Adhesion of the entire surface of the iris to the lens capsule. (05 Mar 2000) |
| total transfusion | Removal of most of a patient's blood followed by introduction of an equal amount from donors. Synonym: exsanguination transfusion, substitution transfusion, total transfusion. (05 Mar 2000) |