| anaesthetic index | Ratio of the number of units of anaesthetic required for anaesthesia to the number of units of anaesthetic required to produce respiratory or cardiovascular failure. (05 Mar 2000) |
|---|---|
| anaesthetic leprosy | A form of leprosy chiefly affecting the nerves, marked by hyperesthesia succeeded by anaesthesia, and by paralysis, ulceration, and various trophic disturbances, terminating in gangrene and mutilation. Synonym: Danielssen's disease, Danielssen-Boeck disease, dry leprosy, trophoneurotic leprosy. (05 Mar 2000) |
| anaesthetic shock | Shock produced by the administration of anaesthetic drug(s), usually in relative overdosage. (05 Mar 2000) |
| anaesthetic vapor | The gaseous phase of a liquid anaesthetic with sufficient partial pressure at room temperature to produce general anaesthesia when inhaled. (05 Mar 2000) |
| general anaesthetic | A compound that produces loss of sensation associated with loss of consciousness. (05 Mar 2000) |
| volatile anaesthetic | A liquid anaesthetic that at room temperature volatilises to a vapor which when inhaled is capable of producing general anaesthesia. See: anaesthetic vapor. (05 Mar 2000) |
| minimal anaesthetic concentration | The end-alveolar concentration of an inhalation anaesthetic which prevents somatic response to a painful stimulus in 50% of individuals; an index of relative potency of inhalation anaesthetics. Synonym: minimal anaesthetic concentration. (05 Mar 2000) |
| primary anaesthetic | The compound that contributes most to loss of sensation when a mixture of anaesthetics is administered. (05 Mar 2000) |
| secondary anaesthetic | A compound that contributes to, but is not primarily responsible for, loss of sensation when two or more anaesthetics are simultaneously administered. (05 Mar 2000) |
| spinal anaesthetic | A local anaesthetic agent producing loss of sensation when injected into the subarachnoid space. (05 Mar 2000) |
| inhalation anaesthetic | A gas or a liquid with sufficient vapor pressure to produce general anaesthesia when breathed. (05 Mar 2000) |
| intravenous anaesthetic | A compound that produces anaesthesia when injected intravenously. (05 Mar 2000) |
| topical anaesthetic | An anaesthetic that is applied or sprayed on the surface of the skin (or mucous membranes) for providing pain relief. Commonly used are benzocaine, butacaine, cyclomethycaine, lidocaine, tetracaine and dibucaine. (27 Sep 1997) |
| epidural anaesthetic | An anaesthetic injected into the epidural space surrounding the fluid-filled sac (the dura) around the spine which partially numbs the abdomen and legs. (12 Dec 1998) |
| flammable anaesthetic | An inhalation anaesthetic that supports combustion and forms explosive mixtures with oxidizing gases. (05 Mar 2000) |