Prince Sultan Military Medical City

This study tests a safer way to give oxygen before anesthesia for major spinal surgery. Instead of complex devices, doctors use standard oxygen guided by each patient's vital signs. The goal is to keep the heart and brain stable during the procedure. About 90 adults having major …

This study looks at whether coaching patients to breathe slowly and calmly before anesthesia can keep oxygen levels higher and extend the time they can safely hold their breath. 120 adults having planned surgery took part, comparing standard preparation with a guided breathing te…