Negovsky Reanimatology Research Institute

This study tests whether breathing in a safe, inexpensive gas called argon during carotid artery surgery can prevent brain damage and confusion after the operation. About 100 adults having elective carotid surgery will be randomly assigned to receive either argon gas or a placebo…

This study compares two pain-relief methods after total knee replacement: a single injection into the adductor canal versus a continuous nerve block in the thigh. The goal is to see which approach helps patients walk farther and recover faster without increasing fall risk. About …