| PNB | p-nitrobiphenyl; perineal needle biopsy; peripheral nerve block; premature nodal beat |
|---|---|
| PVB | cis-platinum, vinblastine, bleomycin; paravertebral block; premature ventricular beat |
| RDLBBB | rate-dependent left bundle-branch block |
| SAEB | sinoatrial entrance block |
| SMNB | submaximal neuromuscular block |