An unusual complication of ear punching in a laboratory mouse

dc.contributor.authorStanhope, J.
dc.contributor.authorWeinstein, P.
dc.date.issued2023
dc.description.abstractEar punching and notching are commonmethods of identification of laboratory rodents. Concerns have been raised regarding pain and discomfort, infection, thermoregulation and tearing. However, the evidence regarding these potential adverse events is currently limited. In this case report, we describe an unusual complication of ear punching in a laboratory mouse. The mouse had its left ear punched with a single hole at 3 weeks of age. At 11 weeks of age, the mouse caught its left foreleg through its left ear punch up to the level of the shoulder. The mouse’s leg was released and the pinna cut to forma notch rather than a hole. To avoid this situation, we suggest that an ear notch be considered rather than an ear punch. This case also highlights the value of daily checks to ensure that the risk of any adverse effects from such unpredictable events is minimised.
dc.description.statementofresponsibilityJessica Stanhope, Philip Weinstein
dc.identifier.citationVet Record Case Reports, 2023; 11(1):e506-1-e506-2
dc.identifier.doi10.1002/vrc2.506
dc.identifier.issn2052-6121
dc.identifier.issn2052-6121
dc.identifier.orcidStanhope, J. [0000-0002-6657-3317]
dc.identifier.orcidWeinstein, P. [0000-0001-9860-7166]
dc.identifier.urihttps://hdl.handle.net/2440/144820
dc.language.isoen
dc.publisherBMJ
dc.rights© 2022 The Authors. This is an open access article under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in anymedium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.
dc.source.urihttps://doi.org/10.1002/vrc2.506
dc.subjectEar punching; notching; laboratory rodents; Concerns and side-effects
dc.titleAn unusual complication of ear punching in a laboratory mouse
dc.typeJournal article
pubs.publication-statusPublished

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
hdl_144820.pdf
Size:
112.09 KB
Format:
Adobe Portable Document Format
Description:
Published version

Collections