Orlando, Fla.—Lithium (Li) absorption systems are equal to calcium (Ca) absorbers in their ability to scavenge nitrogen dioxide (NO2) when nitric oxide (NO) is administered via anesthesia systems in the cardiac lab or operating room, research suggests.
The anesthesia systems are “semiclosed” to conserve anesthetic agents and require carbon dioxide (CO2) absorption to allow recirculation. As a result, the recirculation and low fresh gas flow (FGF)