Less is known about the mechanism of action of general anesthetics compared to locals, despite their use for more than 150 years. The most commonly used general anesthetic agents are administered ...

While the precise mechanism of action is unclear, it is known that general anesthesia blocks the passage of nervous signals and the resultant processing of these signals in the central nervous system.

"Beyond suggesting a mechanism of anesthetic action, this discovery is of great clinical importance because it suggests that brain states under general anesthesia can be monitored using the EEG on ...

General anesthetics induce a coma-like state within seconds, allowing patients to be operated on without feeling pain or discomfort. Yet very little is known about how these drugs work.

The state of sedation, analgesia, amnesia and muscle paralysis is called general anesthesia. In other words, general anesthesia is an induced, reversible and controlled loss of consciousness.

the chemicals used vary widely in structure (extending even to chemically inert elements such as the noble gas xenon), leading to a general curiosity of how things that are so different all perform ...

Intravenous (i.v.) anesthetics include etomidate, midazolam, propofol, thiopental, ketamine, and opioid agonists. The first four agents act by enhancing the activity of the inhibitory ...

For a period of about three minutes after the administration of nitrous oxide at anesthetic doses ... and an anesthesiologist at Massachusetts General Hospital (MGH). "Nitrous oxide has control ...

“It has never been understood why general anesthesia is sometimes problematic for the very young and the old. This newly discovered mechanism may be a reason.” ...

Anesthesia is classified into four main types: general, local, regional, and sedation. The selection of anesthesia type and its mode of administration can depend on several factors, such as the ...