Inhalational Anesthetic Technique in Microlaryngeal Surgery: A Comparison between Sevoflurane-Remifentanil and Sevoflurane-Alfentanil Anesthesia

We studied the effects of sevoflurane, remifentanil hydrochloride, and alfentanil anesthesia in terms of the hemodynamic responses and emergence characteristics of patients scheduled for elective microlaryngeal surgery. Sixty patients (ASA I to III) were randomly allocated into 2 groups: group S-R (...

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Veröffentlicht in:Annals of otology, rhinology & laryngology rhinology & laryngology, 2003-04, Vol.112 (4), p.373-378
Hauptverfasser: Pandazi, Ageliki K., Louizos, Antonios A., Stivaktakis, John M., Davilis, Dimitrios J., Georgiou, Loucas G.
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container_issue 4
container_start_page 373
container_title Annals of otology, rhinology & laryngology
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creator Pandazi, Ageliki K.
Louizos, Antonios A.
Stivaktakis, John M.
Davilis, Dimitrios J.
Georgiou, Loucas G.
description We studied the effects of sevoflurane, remifentanil hydrochloride, and alfentanil anesthesia in terms of the hemodynamic responses and emergence characteristics of patients scheduled for elective microlaryngeal surgery. Sixty patients (ASA I to III) were randomly allocated into 2 groups: group S-R (sevoflurane-remifentanil) and group S-A (sevoflurane-alfentanil; 1:20 and 1:4 ratios of remifentanil to alfentanil for induction and maintenance of anesthesia, respectively; doses not strictly equipotent). The mean arterial pressure and heart rate were measured before and after induction of anesthesia, 1 and 3 minutes after endotracheal intubation, at the insertion of the operating laryngoscope, and every 3 minutes during surgery. The emergence times and side effects during the first 30 minutes after surgery were also recorded. The mean arterial pressure values at the insertion of the operating laryngoscope and throughout the procedure were significantly greater (p < .05) in group S-A than in group S-R. The emergence times and postoperative side effects did not differ, except for the greater pain score (p < .05) in group S-R. In conclusion, sevoflurane with remifentanil seems to maintain cardiovascular stability during microlaryngeal surgery more effectively than sevoflurane with alfentanil. Both anesthetic regimens seem to provide rapid and uneventful emergence.
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Sixty patients (ASA I to III) were randomly allocated into 2 groups: group S-R (sevoflurane-remifentanil) and group S-A (sevoflurane-alfentanil; 1:20 and 1:4 ratios of remifentanil to alfentanil for induction and maintenance of anesthesia, respectively; doses not strictly equipotent). The mean arterial pressure and heart rate were measured before and after induction of anesthesia, 1 and 3 minutes after endotracheal intubation, at the insertion of the operating laryngoscope, and every 3 minutes during surgery. The emergence times and side effects during the first 30 minutes after surgery were also recorded. The mean arterial pressure values at the insertion of the operating laryngoscope and throughout the procedure were significantly greater (p &lt; .05) in group S-A than in group S-R. The emergence times and postoperative side effects did not differ, except for the greater pain score (p &lt; .05) in group S-R. In conclusion, sevoflurane with remifentanil seems to maintain cardiovascular stability during microlaryngeal surgery more effectively than sevoflurane with alfentanil. Both anesthetic regimens seem to provide rapid and uneventful emergence.</abstract><cop>Los Angeles, CA</cop><pub>SAGE Publications</pub><pmid>12731635</pmid><doi>10.1177/000348940311200414</doi><tpages>6</tpages></addata></record>
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subjects Administration, Inhalation
Adult
Aged
Alfentanil - administration & dosage
Analgesics, Opioid - administration & dosage
Anesthesia, General - methods
Anesthetics, Inhalation - administration & dosage
Biological and medical sciences
Female
Head and neck surgery. Maxillofacial surgery. Dental surgery. Orthodontics
Heart Rate - physiology
Hemodynamics - physiology
Humans
Laryngoscopy - methods
Larynx - blood supply
Male
Medical sciences
Methyl Ethers - administration & dosage
Microsurgery - methods
Middle Aged
Non tumoral diseases
Otorhinolaryngology. Stomatology
Piperidines - administration & dosage
Surgery (general aspects). Transplantations, organ and tissue grafts. Graft diseases
Surgery of the upper aerodigestive tract
Upper respiratory tract, upper alimentary tract, paranasal sinuses, salivary glands: diseases, semeiology
title Inhalational Anesthetic Technique in Microlaryngeal Surgery: A Comparison between Sevoflurane-Remifentanil and Sevoflurane-Alfentanil Anesthesia
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