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halothane是什么意思，halothane翻译
Halothane, also known as ether, is a volatile anesthetic that was widely used in the past for inducing general anesthesia during surgical procedures. It is colorless, odorless, and tastes like peas when inhaled. Halothane was introduced in the 1950s and quickly became popular due to its effectiveness and relatively low cost. However, its use has been largely replaced by newer agents such as sevoflurane and desflurane in the past few decades.
One of the key advantages of halothane is its rapid onset and offset of action, which allows for precise control of the anesthetic state. It is also a potent respiratory depressant, which means that it can significantly reduce the effort of breathing, leading to a decrease in the oxygen demand by the lungs. This property can be particularly useful in patients with compromised respiratory function.
Despite its benefits, halothane has several limitations and potential side effects. One of the most concerning issues is its hepatotoxicity, or liver toxicity, which can lead to serious liver damage in some patients. This side effect prompted the withdrawal of halothane from the market in many countries. Additionally, halothane can cause metabolic acidosis, a condition characterized by an excess of acid in the blood, which can lead to organ dysfunction and other complications.
Another important consideration when using halothane is its potential to exacerbate malignant hyperpyrexia, a rare but life