This study involves healthy volunteers undergoing general anesthesia, which is a medical state where a person is temporarily unconscious and unable to feel pain during medical procedures. The study will use several medications including remimazolam, a medicine that causes sedation and sleep, sufentanil citrate, a strong pain reliever, and rocuronium bromide, which relaxes muscles. Additional medications will be used to reverse the effects of anesthesia, including sugammadex sodium to reverse muscle relaxation, naloxone hydrochloride to reverse the effects of pain medication, and flumazenil to reverse sedation.
The purpose of this study is to investigate how long it takes and how well rapid sequence emergence from general anesthesia works, which means bringing someone quickly out of the sleep-like state caused by anesthesia. The study will measure several things during this process, with the main focus being on how long it takes for spontaneous breathing to return, meaning when the person starts breathing on their own again without help. Other measurements will include the time it takes for the person to open their eyes, when reflexes like swallowing and coughing come back, breathing patterns including oxygen levels and breathing rate, heart rate and blood pressure, brain activity levels, the depth of muscle relaxation, and the total time needed to become fully awake as before the anesthesia was given.
During the study, healthy volunteers will receive general anesthesia using the combination of medications mentioned above. The medications will be given through an injection into a vein. After the anesthesia is established, the reversal medications will be administered to bring the volunteers out of anesthesia in a controlled manner. Throughout this process, various measurements will be taken to track how quickly and smoothly the volunteers wake up from the anesthesia and return to their normal state.
The Netherlands 
