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单词 pilocarpine
释义

Definition of pilocarpine in English:

pilocarpine

noun ˌpʌɪlə(ʊ)ˈkɑːpiːnˌpīləˈkärpēn
mass nounChemistry
  • A volatile alkaloid obtained from jaborandi leaves, used to contract the pupils and to relieve pressure in the eye in glaucoma patients.

    Example sentencesExamples
    • The plant's leaves contain pilocarpine, a rare alkaloid used in the treatment of glaucoma and when diagnosing cystic fibrosis.
    • The traditional treatment using the drug pilocarpine lacked systemic side effects but produced pinpoint pupils and was unpopular with patients.
    • In the sweat test, a small electric current is used to carry the chemical pilocarpine into the skin of the child's forearm.
    • Oral pilocarpine is contraindicated in patients with uncontrolled asthma and in patients in whom miosis is undesirable, such as patients with acute iritis or narrow angle (angle closure) glaucoma.
    • Parasympathomimetic drugs such as pilocarpine constrict the pupil and ‘pull’ on the trabecular meshwork, increasing the flow of aqueous out of the eye.

Origin

Late 19th century: from modern Latin Pilocarpus (genus name of the jaborandi) + -ine4.

 
 

Definition of pilocarpine in US English:

pilocarpine

nounˌpīləˈkärpēn
Chemistry
  • A volatile alkaloid obtained from jaborandi leaves, used to contract the pupils and to relieve pressure in the eye in glaucoma patients.

    Example sentencesExamples
    • Oral pilocarpine is contraindicated in patients with uncontrolled asthma and in patients in whom miosis is undesirable, such as patients with acute iritis or narrow angle (angle closure) glaucoma.
    • In the sweat test, a small electric current is used to carry the chemical pilocarpine into the skin of the child's forearm.
    • The traditional treatment using the drug pilocarpine lacked systemic side effects but produced pinpoint pupils and was unpopular with patients.
    • The plant's leaves contain pilocarpine, a rare alkaloid used in the treatment of glaucoma and when diagnosing cystic fibrosis.
    • Parasympathomimetic drugs such as pilocarpine constrict the pupil and ‘pull’ on the trabecular meshwork, increasing the flow of aqueous out of the eye.

Origin

Late 19th century: from modern Latin Pilocarpus (genus name of the jaborandi) + -ine.

 
 
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更新时间:2024/11/10 21:23:53