Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)

The management of wild animals generally requires chemical containment with the use of sedatives, tranquilizers, general anesthetics or dissociative drugs. The spectacled bear (Tremarctos ornatus) is the only member of the family Ursidae characteristic of South America. There are few reports on the...

Full description

Bibliographic Details
Main Authors: Júlio Rodrigues Pereira Júnior, Marília Gabryelle Guimarães de Macêdo, Fernanda Vieira Henrique, Roberto Citelli Farias, ; Thiago Ferreira Lopes Neri, Flávia Ferreira de Menezes
Format: Article
Language:English
Published: Universidade de São Paulo 2023-12-01
Series:Brazilian Journal of Veterinary Research and Animal Science
Subjects:
Online Access:https://www.revistas.usp.br/bjvras/article/view/208102
_version_ 1797383000235704320
author Júlio Rodrigues Pereira Júnior
Marília Gabryelle Guimarães de Macêdo
Fernanda Vieira Henrique
Roberto Citelli Farias
; Thiago Ferreira Lopes Neri
Flávia Ferreira de Menezes
author_facet Júlio Rodrigues Pereira Júnior
Marília Gabryelle Guimarães de Macêdo
Fernanda Vieira Henrique
Roberto Citelli Farias
; Thiago Ferreira Lopes Neri
Flávia Ferreira de Menezes
author_sort Júlio Rodrigues Pereira Júnior
collection DOAJ
description The management of wild animals generally requires chemical containment with the use of sedatives, tranquilizers, general anesthetics or dissociative drugs. The spectacled bear (Tremarctos ornatus) is the only member of the family Ursidae characteristic of South America. There are few reports on the main anesthetic protocols used in this specie. The aim of the present study was to report the use of propofol and isoflurane in a captive spectacled bear, after sedation with tiletamine-zolazepam. A male bear approximately 15 years old and 264 lb (scale weight) underwent anesthesia for treatment of a recurrent ulcerated wound on the neck. A combination of tiletamine and zolazepam injected intramuscularly was initially used. Due to the need to prolong the anesthetic time, the decision was made to administer propofol 1% (4.0 mg/kg/IV), which proved satisfactory regarding the inhibition of eyelid and laryngotracheal reflexes, thereby facilitating tracheal intubation. The subsequent use of isoflurane provided adequate maintenance of anesthesia, with vital signs within the normal range for the species, but there was hyperthermia. Based on the present findings, the use of tiletamine/zolazepam, propofol and isoflurane proved satisfactory and the doses employed were safe for the spectacled bear (Tremarctos ornatus). Inhalation anesthesia was essential to prolonging the time and maintaining safety throughout the procedure.
first_indexed 2024-03-08T21:14:26Z
format Article
id doaj.art-849a4632e38647369e578492301a33d9
institution Directory Open Access Journal
issn 1413-9596
1678-4456
language English
last_indexed 2024-03-08T21:14:26Z
publishDate 2023-12-01
publisher Universidade de São Paulo
record_format Article
series Brazilian Journal of Veterinary Research and Animal Science
spelling doaj.art-849a4632e38647369e578492301a33d92023-12-22T04:13:58ZengUniversidade de São PauloBrazilian Journal of Veterinary Research and Animal Science1413-95961678-44562023-12-0160Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)Júlio Rodrigues Pereira Júnior0Marília Gabryelle Guimarães de Macêdo1Fernanda Vieira Henrique2Roberto Citelli Farias3; Thiago Ferreira Lopes Neri4Flávia Ferreira de Menezes5Universidade Federal do CaririUniversidade Federal do PiauíUniversidade Federal do PiauEspaço PetParque Arruda CâmaraUniversidade Federal do Agreste de Pernambuco The management of wild animals generally requires chemical containment with the use of sedatives, tranquilizers, general anesthetics or dissociative drugs. The spectacled bear (Tremarctos ornatus) is the only member of the family Ursidae characteristic of South America. There are few reports on the main anesthetic protocols used in this specie. The aim of the present study was to report the use of propofol and isoflurane in a captive spectacled bear, after sedation with tiletamine-zolazepam. A male bear approximately 15 years old and 264 lb (scale weight) underwent anesthesia for treatment of a recurrent ulcerated wound on the neck. A combination of tiletamine and zolazepam injected intramuscularly was initially used. Due to the need to prolong the anesthetic time, the decision was made to administer propofol 1% (4.0 mg/kg/IV), which proved satisfactory regarding the inhibition of eyelid and laryngotracheal reflexes, thereby facilitating tracheal intubation. The subsequent use of isoflurane provided adequate maintenance of anesthesia, with vital signs within the normal range for the species, but there was hyperthermia. Based on the present findings, the use of tiletamine/zolazepam, propofol and isoflurane proved satisfactory and the doses employed were safe for the spectacled bear (Tremarctos ornatus). Inhalation anesthesia was essential to prolonging the time and maintaining safety throughout the procedure. https://www.revistas.usp.br/bjvras/article/view/208102BearGeneral anesthesiaInhalation anesthesiaZoo
spellingShingle Júlio Rodrigues Pereira Júnior
Marília Gabryelle Guimarães de Macêdo
Fernanda Vieira Henrique
Roberto Citelli Farias
; Thiago Ferreira Lopes Neri
Flávia Ferreira de Menezes
Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)
Brazilian Journal of Veterinary Research and Animal Science
Bear
General anesthesia
Inhalation anesthesia
Zoo
title Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)
title_full Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)
title_fullStr Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)
title_full_unstemmed Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)
title_short Anesthetic protocol using propofol and isoflurane in spectacled bear (Tremarctos ornatus)
title_sort anesthetic protocol using propofol and isoflurane in spectacled bear tremarctos ornatus
topic Bear
General anesthesia
Inhalation anesthesia
Zoo
url https://www.revistas.usp.br/bjvras/article/view/208102
work_keys_str_mv AT juliorodriguespereirajunior anestheticprotocolusingpropofolandisofluraneinspectacledbeartremarctosornatus
AT mariliagabryelleguimaraesdemacedo anestheticprotocolusingpropofolandisofluraneinspectacledbeartremarctosornatus
AT fernandavieirahenrique anestheticprotocolusingpropofolandisofluraneinspectacledbeartremarctosornatus
AT robertocitellifarias anestheticprotocolusingpropofolandisofluraneinspectacledbeartremarctosornatus
AT thiagoferreiralopesneri anestheticprotocolusingpropofolandisofluraneinspectacledbeartremarctosornatus
AT flaviaferreirademenezes anestheticprotocolusingpropofolandisofluraneinspectacledbeartremarctosornatus