| PICSO | pressure-controlled intermittent coronary sinus occlusion |
|---|---|
| SAO | small airway obstruction; splanchnic artery occlusion; subvalvular aortic obstruction |
| SMAO | superior mesenteric artery occlusion |
| UICAO | unilateral internal carotid artery occlusion |
| VOP | venous occlusion plethysmography |