Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia

Dogs and cats under general anesthesia may develop hypothermia. When performing a magnetic resonance imaging (MRI) examination, it is not possible to place a magnetic material in the MRI room, and MRI equipment requires a low room temperature. This study investigated the effectiveness of a heat insu...

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Main Authors: Eri Onozawa, Daigo Azakami, Seri Seki, Yuji Hamamoto, Katsumi Ishioka
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/8/2378
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author Eri Onozawa
Daigo Azakami
Seri Seki
Yuji Hamamoto
Katsumi Ishioka
author_facet Eri Onozawa
Daigo Azakami
Seri Seki
Yuji Hamamoto
Katsumi Ishioka
author_sort Eri Onozawa
collection DOAJ
description Dogs and cats under general anesthesia may develop hypothermia. When performing a magnetic resonance imaging (MRI) examination, it is not possible to place a magnetic material in the MRI room, and MRI equipment requires a low room temperature. This study investigated the effectiveness of a heat insulating device that prevented hypothermia during MRI examinations in dogs and cats. The animals that underwent MRI examinations under general anesthesia were divided into control groups (no covering) and heat insulating groups (wearing bubble wrap and down cloth blankets), and their body temperatures were measured before and after the MRI examinations. The changes in body temperatures were as follows: control dogs (<i>n</i> = 17), median of −1.0 (from −2.5 to 0.3) °C; heat insulated dogs (<i>n</i> = 7), −0.3 (from −0.8 to 0.2) °C; control cats (<i>n</i> = 14), −1.85 (from −2.7 to −0.6) °C; and heat insulated cats (<i>n</i> = 12), −0.8 (from −1.5 to −0.1) °C. These results revealed that the bubble wrap and down cloth blanket significantly prevented hypothermia and heat loss from the body surface during MRI examinations of dogs and cats.
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spelling doaj.art-77bde8ba2ab74d3092dbc74025346a622023-11-22T06:31:14ZengMDPI AGAnimals2076-26152021-08-01118237810.3390/ani11082378Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General AnesthesiaEri Onozawa0Daigo Azakami1Seri Seki2Yuji Hamamoto3Katsumi Ishioka4School of Veterinary Nursing and Technology, Faculty of Veterinary Science, Nippon Veterinary and Life Science University, Tokyo 180-8602, JapanLaboratory of Veterinary Clinical Oncology, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Tokyo 183-8509, JapanSchool of Veterinary Nursing and Technology, Faculty of Veterinary Science, Nippon Veterinary and Life Science University, Tokyo 180-8602, JapanVeterinary Medical Teaching Hospital, Nippon Veterinary and Life Science University, Tokyo 180-8602, JapanSchool of Veterinary Nursing and Technology, Faculty of Veterinary Science, Nippon Veterinary and Life Science University, Tokyo 180-8602, JapanDogs and cats under general anesthesia may develop hypothermia. When performing a magnetic resonance imaging (MRI) examination, it is not possible to place a magnetic material in the MRI room, and MRI equipment requires a low room temperature. This study investigated the effectiveness of a heat insulating device that prevented hypothermia during MRI examinations in dogs and cats. The animals that underwent MRI examinations under general anesthesia were divided into control groups (no covering) and heat insulating groups (wearing bubble wrap and down cloth blankets), and their body temperatures were measured before and after the MRI examinations. The changes in body temperatures were as follows: control dogs (<i>n</i> = 17), median of −1.0 (from −2.5 to 0.3) °C; heat insulated dogs (<i>n</i> = 7), −0.3 (from −0.8 to 0.2) °C; control cats (<i>n</i> = 14), −1.85 (from −2.7 to −0.6) °C; and heat insulated cats (<i>n</i> = 12), −0.8 (from −1.5 to −0.1) °C. These results revealed that the bubble wrap and down cloth blanket significantly prevented hypothermia and heat loss from the body surface during MRI examinations of dogs and cats.https://www.mdpi.com/2076-2615/11/8/2378catdogheat insulatinghypothermiaMRI examination
spellingShingle Eri Onozawa
Daigo Azakami
Seri Seki
Yuji Hamamoto
Katsumi Ishioka
Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia
Animals
cat
dog
heat insulating
hypothermia
MRI examination
title Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia
title_full Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia
title_fullStr Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia
title_full_unstemmed Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia
title_short Effect of an Insulation Device in Preventing Hypothermia during Magnetic Resonance Imaging Examinations for Dogs and Cats under General Anesthesia
title_sort effect of an insulation device in preventing hypothermia during magnetic resonance imaging examinations for dogs and cats under general anesthesia
topic cat
dog
heat insulating
hypothermia
MRI examination
url https://www.mdpi.com/2076-2615/11/8/2378
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