Alfenta, Rapifen (alfentanil) dosing, indications, interactions, adverse effects, and more. , , , Alfenta, Rapifen (alfentanil) dosing, indications, interactions, adverse effects, and more. , , , , , , , , , , , , , , , , Edition:EnglishFrançaisDeutsch, Search, , No Results, News & Perspective, Drugs & Diseases, CME & Education, Log In, Register, , , , , https://profreg.medscape.com/px/getpracticeprofile.do?method=getProfessionalProfile&urlCache=aHR0cDovL3JlZmVyZW5jZS5tZWRzY2FwZS5jb20vZHJ1Zy9hbGZlbnRhLWFsZmVudGFuaWwtMzQzMzA5, , , processing.... , , , , , alfentanil (Rx)Brand and Other Names:Alfenta, Rapifen, Classes: Synthetic, Opioids; , Opioids, Anilidopiperidine, , Dosing & Uses, Interactions, Adverse Effects, Warnings, Pregnancy, Pharmacology, Administration, Images, Patient Handout, Formulary, Dosing & Uses, AdultPediatric, Dosage Forms & Strengths, , injectable solution: Schedule II, , 0.5mg/mL, , , more... Dose should be calculated based on ideal body weight, Incremental Injection: Anesthesia <30 Minutes, , Induction: 8-20 mcg/kg IV