Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study

Abstract Background Telemetry is a wireless implanted device that measures biological signals in conscious animals and usually requires surgery for its removal when the study is finished. After removing the device, the animals are either used for other studies or euthanatized. Case presentation Here...

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Main Authors: Doo-Wan Cho, Hyoung-Yun Han, Mi-Jin Yang, Dong Ho Woo, Su-Cheol Han, Young-Su Yang
Format: Article
Language:English
Published: BMC 2021-10-01
Series:Laboratory Animal Research
Subjects:
Online Access:https://doi.org/10.1186/s42826-021-00106-z
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author Doo-Wan Cho
Hyoung-Yun Han
Mi-Jin Yang
Dong Ho Woo
Su-Cheol Han
Young-Su Yang
author_facet Doo-Wan Cho
Hyoung-Yun Han
Mi-Jin Yang
Dong Ho Woo
Su-Cheol Han
Young-Su Yang
author_sort Doo-Wan Cho
collection DOAJ
description Abstract Background Telemetry is a wireless implanted device that measures biological signals in conscious animals and usually requires surgery for its removal when the study is finished. After removing the device, the animals are either used for other studies or euthanatized. Case presentation Herein, we report the case of a living cynomolgus monkey (Macaca fascicularis) that was used for the entire experimental period, instead of euthanasia, after surgical removal of an implanted telemetry system. Radiography was used to determine the status of the implanted telemetry, following which, a repair surgery was performed for removing the system; clinical signs were used to preserve the life of the cynomolgus monkey. Postoperative clinical signs, food consumption, hematology, and serum biochemistry were examined during the 12-month observational period. No abnormal readings or conditions were observed in the subject after implant removal. Conclusions This study may be a useful case report for living cynomolgus monkeys in telemetry implantations used throughout the study period. We suggest minimizing the suffering and improving the welfare of these animals.
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spelling doaj.art-16a271bf66ef45f3ba77737d112901a52022-12-21T18:23:43ZengBMCLaboratory Animal Research2233-76602021-10-013711410.1186/s42826-021-00106-zSurgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation studyDoo-Wan Cho0Hyoung-Yun Han1Mi-Jin Yang2Dong Ho Woo3Su-Cheol Han4Young-Su Yang5Jeonbuk Branch Institute, Korea Institute of ToxicologyMolecular Toxicology Research Group, Korea Institute of ToxicologyJeonbuk Branch Institute, Korea Institute of ToxicologyPharmacology & Drug Abuse Research Group, Korea Institute of ToxicologyJeonbuk Branch Institute, Korea Institute of ToxicologyJeonbuk Branch Institute, Korea Institute of ToxicologyAbstract Background Telemetry is a wireless implanted device that measures biological signals in conscious animals and usually requires surgery for its removal when the study is finished. After removing the device, the animals are either used for other studies or euthanatized. Case presentation Herein, we report the case of a living cynomolgus monkey (Macaca fascicularis) that was used for the entire experimental period, instead of euthanasia, after surgical removal of an implanted telemetry system. Radiography was used to determine the status of the implanted telemetry, following which, a repair surgery was performed for removing the system; clinical signs were used to preserve the life of the cynomolgus monkey. Postoperative clinical signs, food consumption, hematology, and serum biochemistry were examined during the 12-month observational period. No abnormal readings or conditions were observed in the subject after implant removal. Conclusions This study may be a useful case report for living cynomolgus monkeys in telemetry implantations used throughout the study period. We suggest minimizing the suffering and improving the welfare of these animals.https://doi.org/10.1186/s42826-021-00106-zCynomolgus monkeySurgeryTelemetryImplantationWelfare
spellingShingle Doo-Wan Cho
Hyoung-Yun Han
Mi-Jin Yang
Dong Ho Woo
Su-Cheol Han
Young-Su Yang
Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study
Laboratory Animal Research
Cynomolgus monkey
Surgery
Telemetry
Implantation
Welfare
title Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study
title_full Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study
title_fullStr Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study
title_full_unstemmed Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study
title_short Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis): a 12-month observation study
title_sort surgical removal of a telemetry system in a cynomolgus monkey macaca fascicularis a 12 month observation study
topic Cynomolgus monkey
Surgery
Telemetry
Implantation
Welfare
url https://doi.org/10.1186/s42826-021-00106-z
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