Desflurane

Only persons trained in the administration of general anesthesia should administer Desflurane, USP, Liquid for Inhalation. Only a vaporizer specifically designed and designated for use with desflurane should be utilized for its administration. Facilities for maintenance of a patent airway, artificial ventilation, oxygen enrichment, and circulatory resuscitation must be immediately available. Desflurane, USP, Liquid for Inhalation is administered by inhalation. The administration of general anesthesia must be individualized based on the patient’s response. Hypotension and respiratory depression increase as anesthesia with Desflurane, USP, Liquid for Inhalation is deepened. The minimum alveolar concentration (MAC) of Desflurane, USP, Liquid for Inhalation decreases with increasing patient age. The MAC for Desflurane, USP, Liquid for Inhalation is also reduced by concomitant N 2 O administration (See Table 1 ) . The dose should be adjusted accordingly. The following table provides mean relative potency based upon age and effect of N 2 O in predominately ASA physical status I or II patients. Benzodiazepines and opioids decrease the MAC of Desflurane, USP, Liquid for Inhalation .