Fig. 1From: Inferior vena cava collapsibility index as a predictor of hypotension after induction of general anesthesia in hypertensive patientsStudy flowchart. ACEIs: angiotensin-converting enzyme inhibitors, ARBS: angiotensin receptor blockers, COPD: chronic obstructive pulmonary disease, EF: ejection fraction, GA: general anesthesia, IVCCI: inferior vena cava collapsibility indexBack to article page