| IPS | idiopathic pain syndrome; idiopathic postprandial syndrome; inches per second; infundibular pulmonar... |
|---|---|
| LAX-DSS | long axis-discrete subaortic stenosis |
| LEOPARD | lentigines, EKG abnormalities, ocular hypertelorism, pulmonary stenosis, abnormalities of genitalia,... |
| LRS | lactated Ringer solution; lateral recess stenosis; lateral recess syndrome; low rate of stimulation;... |
| MRAS | main renal artery stenosis |
| TLESR | Transient lower esophageal sphincter relaxation |
|---|---|
| UES | Upper Esophageal Sphincter |
| GEJ | gastro-esophageal junction |
| PES | pharyngo-esophageal segment |