Alfentanil, sold under the brand name Alfenta among others, is a potent, short-acting synthetic opioid analgesic drug used for anesthesia in surgery. It is an analogue of fentanyl with around one-fourth to one-tenth the potency, one-third the duration of action, and an onset of action four times faster than that of fentanyl. [ 3 ]

2024年1月10日 · What Is Alfenta? Alfenta (alfentanil hydrochloride) Injection is an opioid analgesic used before and/or during surgery. Alfenta is available in generic form. What Are Side Effects of Alfenta? Alfenta may cause serious side effects including: hives, difficulty breathing, swelling of your face, lips, tongue, or throat, blurred vision, chest pain ...

ALFENTA (alfentanil hydrochloride) is an opioid analgesic with a rapid onset of action. At doses of 8-40 mcg/kg for surgical procedures lasting up to 30 minutes, ALFENTA provides analgesic protection against hemodynamic responses to surgical stress with recovery times generally comparable to those seen with equipotent fentanyl dosages.

2024年1月11日 · Alfentanil is a synthetic, short-acting opioid analgesic classified as a small-molecule derivative of fentanyl. This medication is widely used as an analgesic supplement during various surgical procedures or as a primary anesthetic agent in high doses during cardiac surgery in hospital settings.

Alfentanil is an opioid agonist used to induce and maintain anesthesia, as well as an analgesic. A short-acting opioid anesthetic and analgesic derivative of fentanyl. It produces an early peak analgesic effect and fast recovery of consciousness.

Medscape - Indication-specific dosing for Alfenta, Rapifen (alfentanil), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and...

Alfentanil demonstrates efficacy in alleviating pain across various conditions, with a relatively low risk of adverse events or serious adverse events when administered cautiously. Abstract Background and Purpose Fentanyls and nitazenes are μ‐opioid receptor agonists responsible for a large number of opioid overdose deaths.

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USES: Alfentanil is a narcotic pain medication used before and/or during surgery. HOW TO USE: This medication is given by vein (slow IV injection or continuous infusion) as directed by a doctor. Alfentanil should be used only in a hospital or clinical setting that has proper monitoring and support equipment.

2023年6月12日 · 【药理毒理】阿芬太尼（Alfenta）是强生开发的一种芬太尼类似物，主要作用于μ阿片受体，为麻醉时用的短效强镇痛药，适用于短小手术。 Alfenta 于 1983 年在荷兰首次上市，1987 年引入美国市场，目前尚未在我国上市。