Congenital erythropoietic porphyria is a rare error of heme metabolism. Derangement of heme metabolism leads to disfiguration, phototoxicity, and the precipitation of ...

Ketamine is an injectable anesthesia that has been used in humans and animals since 1970. It is referred to as a "dissociative anesthetic hallucinogen" because it makes people feel detached from their ...

Inhaled anesthetic agents include nitrous oxide (the oldest of all anesthetics) and various halogenated agents: desflurane (halogenated solely with fluorine halogenation increases potency and is ...