Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse

A 15-year-old Selle Francais gelding was presented to the equine referral hospital for treatment of a left guttural pouch mycosis previously diagnosed. After induction, the horse was shortly hoisted by all four feet, moved on a padded surgical table, and positioned in right lateral recumbency. In or...

Full description

Bibliographic Details
Main Authors: Alessandro Mirra, Micaël David Klopfenstein Bregger, Olivier Louis Levionnois
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-02-01
Series:Frontiers in Veterinary Science
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fvets.2018.00012/full
_version_ 1818118034671271936
author Alessandro Mirra
Micaël David Klopfenstein Bregger
Olivier Louis Levionnois
author_facet Alessandro Mirra
Micaël David Klopfenstein Bregger
Olivier Louis Levionnois
author_sort Alessandro Mirra
collection DOAJ
description A 15-year-old Selle Francais gelding was presented to the equine referral hospital for treatment of a left guttural pouch mycosis previously diagnosed. After induction, the horse was shortly hoisted by all four feet, moved on a padded surgical table, and positioned in right lateral recumbency. In order to reduce the risk of bleeding during surgical manipulation of the carotid and maxillary arteries, a mean arterial pressure between 60 and 70 mmHg was targeted. After surgery, the horse was moved in a padded recovery box keeping the same lateral recumbency. Four unsuccessful attempts were performed, with the horse always returning to sternal recumbency keeping the left hind limb up. At the fifth attempt, performed 120 min after the end of the general anesthesia, the horse stood up correctly but moderate ataxia and absence of weight bearing on the left hind limb were shown. Both the stifle and the fetlock joint were held in a flexed position and could not be extended properly in order to set the foot on the ground, resulting in a very short step. The horse was calm, not sweating, and willing to move; the muscles of the affected limb were relaxed, and the limb was neither warm nor painful at palpation. Occasionally, the horse flexed the affected hind limb in an exaggerated motion with marked abduction. No additional laboratory analyses were performed. Due to a strong suspicion of neuropathy, a sling support was initiated and a supportive bandage associated with flunixine administration was performed until resolution of the symptoms. The horse fully recovered after 3 days. This case report does not clarify the pathogenesis of the possible postanesthetic neuropathy accounted on the non-dependent limb, highlighting the need for future research in this field. Non-dependent limb neuropathy should be an expected problem even after having ruled out the most commonly known causes predisposing to postanesthetic lameness.
first_indexed 2024-12-11T04:47:53Z
format Article
id doaj.art-9d7a4f969bb84eda9a6b6ce94d489346
institution Directory Open Access Journal
issn 2297-1769
language English
last_indexed 2024-12-11T04:47:53Z
publishDate 2018-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Veterinary Science
spelling doaj.art-9d7a4f969bb84eda9a6b6ce94d4893462022-12-22T01:20:28ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692018-02-01510.3389/fvets.2018.00012312448Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a HorseAlessandro Mirra0Micaël David Klopfenstein Bregger1Olivier Louis Levionnois2Division of Anesthesiology and Pain Therapy, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, SwitzerlandSwiss Institute for Equine Medicine, Vetsuisse Faculty, University of Bern, Bern, SwitzerlandDivision of Anesthesiology and Pain Therapy, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, SwitzerlandA 15-year-old Selle Francais gelding was presented to the equine referral hospital for treatment of a left guttural pouch mycosis previously diagnosed. After induction, the horse was shortly hoisted by all four feet, moved on a padded surgical table, and positioned in right lateral recumbency. In order to reduce the risk of bleeding during surgical manipulation of the carotid and maxillary arteries, a mean arterial pressure between 60 and 70 mmHg was targeted. After surgery, the horse was moved in a padded recovery box keeping the same lateral recumbency. Four unsuccessful attempts were performed, with the horse always returning to sternal recumbency keeping the left hind limb up. At the fifth attempt, performed 120 min after the end of the general anesthesia, the horse stood up correctly but moderate ataxia and absence of weight bearing on the left hind limb were shown. Both the stifle and the fetlock joint were held in a flexed position and could not be extended properly in order to set the foot on the ground, resulting in a very short step. The horse was calm, not sweating, and willing to move; the muscles of the affected limb were relaxed, and the limb was neither warm nor painful at palpation. Occasionally, the horse flexed the affected hind limb in an exaggerated motion with marked abduction. No additional laboratory analyses were performed. Due to a strong suspicion of neuropathy, a sling support was initiated and a supportive bandage associated with flunixine administration was performed until resolution of the symptoms. The horse fully recovered after 3 days. This case report does not clarify the pathogenesis of the possible postanesthetic neuropathy accounted on the non-dependent limb, highlighting the need for future research in this field. Non-dependent limb neuropathy should be an expected problem even after having ruled out the most commonly known causes predisposing to postanesthetic lameness.http://journal.frontiersin.org/article/10.3389/fvets.2018.00012/fullfemoral paralysisnon-dependent limbpostanestheticneuropathyhorsecomplication
spellingShingle Alessandro Mirra
Micaël David Klopfenstein Bregger
Olivier Louis Levionnois
Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse
Frontiers in Veterinary Science
femoral paralysis
non-dependent limb
postanesthetic
neuropathy
horse
complication
title Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse
title_full Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse
title_fullStr Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse
title_full_unstemmed Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse
title_short Suspicion of Postanesthetic Femoral Paralysis of the Non-Dependent Limb in a Horse
title_sort suspicion of postanesthetic femoral paralysis of the non dependent limb in a horse
topic femoral paralysis
non-dependent limb
postanesthetic
neuropathy
horse
complication
url http://journal.frontiersin.org/article/10.3389/fvets.2018.00012/full
work_keys_str_mv AT alessandromirra suspicionofpostanestheticfemoralparalysisofthenondependentlimbinahorse
AT micaeldavidklopfensteinbregger suspicionofpostanestheticfemoralparalysisofthenondependentlimbinahorse
AT olivierlouislevionnois suspicionofpostanestheticfemoralparalysisofthenondependentlimbinahorse