Physiological Effects of Balanced Anesthesia during Dental Procedures in Brown Bears (Ursus Arctos)

The goal of the present study was to monitor the physiological effects of a standardized balanced anesthetic protocol in brown bears (Ursus arctos) during routine dental procedures. Physiological parameters (rectal temperature, heart rate, respiratory rate and oxygen saturation) were evaluated in tw...

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Bibliographic Details
Published in:Acta Veterinaria
Main Authors: Yanev Aminkov Bogdan, Hristov Mehandzhiyski Nikolay, Zlatozarova Zlateva-Panayotova Nadya, Bogdanov Aminkov Konstantin, Marinov Marinov Georgi
Format: Article in Journal/Newspaper
Language:English
Published: Sciendo 2017
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Online Access:https://doi.org/10.1515/acve-2017-0027
https://doaj.org/article/5efa80f6cf6948618f007884fabd3bf6
Description
Summary:The goal of the present study was to monitor the physiological effects of a standardized balanced anesthetic protocol in brown bears (Ursus arctos) during routine dental procedures. Physiological parameters (rectal temperature, heart rate, respiratory rate and oxygen saturation) were evaluated in twelve brown bears, anesthetized with a balanced drug combination for 90 minutes during dental procedures. The animals were kept in the „Park for Dancing Bears“ Belitza, Bulgaria. A standardized premedication protocol of a combined intramuscular injection of tiletamine HCl and zolazepam HCl (Zoletil 100® Virbac, France) 1mg/kg, medetomidine HCl 0.003mg/kg and 0.05 mg/kg of butorphanol was administered intramuscularly. Anesthesia was induced intravenously with a combined bolus of ketamine at 2 mg/kg and propofol at 2 mg/kg, and maintained with a constant rate infusion (CRI) of ketamine at 0.8 mg/kg/h and propofol 0.04 at mg/kg/min. Rectal temperature decreased significantly during anesthesia, whereas: heart rate, respiratory rate and oxygen saturation were stable with no significant changes in these parameters for the duration of anesthesia. In conclusion, this anesthetic drug combination is suitable for oral surgery of medium duration in brown bears.