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Comminuted fracture of the accessory carpal bone removed via an arthroscopic-assisted arthrotomy.

Abstract: A 16-year-old American paint horse gelding was presented for evaluation of a left forelimb lameness grade III/V. Radiographs and computed tomography revealed a comminuted fracture of the accessory carpal bone involving the entire articulation with the distal radius and the proximal aspect of the articulation with the ulnar carpal bone. Multiple fragments were present in the palmar pouch of the antebrachiocarpal joint. An arthroscopic-assisted open approach was necessary to remove all fractured fragments. Subsequently the horse was re-admitted for lameness and was treated successfully with antibiotics and long-term supportive bandaging. Un cheval American Paint Horse âgé de 16 ans a été présenté pour l’évaluation d’une boiterie de la jambe avant gauche de grade III/V. Les radiographies et la tomodensitométrie ont révélé une fracture comminutive de l’os du carpe accessoire touchant toute l’articulation avec le radius distal et l’aspect proximal de l’articulation avec l’os du carpe cubital. Des fragments multiples étaient présents dans la poche palmaire de l’articulation antébrachio-carpienne. Une approche ouverte assistée par arthroscopie a été nécessaire pour retirer tous les fragments fracturés. Le cheval a ensuite été réadmis pour boiterie et a été traité avec succès à l’aide d’antibiotiques et de pansements de soutien à long terme.(Traduit par Isabelle Vallières).
Publication Date: 2015-02-20 PubMed ID: 25694665PubMed Central: PMC4298268
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Summary

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The research investigates a case of a 16-year-old horse presented with a comminuted fracture of the accessory carpal bone. This severe fracture required an arthroscopic-assisted open approach for the removal of all fractured fragments. Post-surgery, the horse was successfully treated for lameness through antibiotics and long-term supportive bandaging.

Clinical Presentation

  • The patient was an American paint horse gelding who was 16 years old.
  • The horse was initially presented for evaluation due to a left forelimb lameness of grade III/V. This rating signifies a moderate to severe level of lameness, displaying obvious stiffness, difficulty or shortness in stride while moving.

Diagnosis and Treatment

  • Radiographs and computed tomography (CT scans) were used to diagnose the nature of the injury. These imaging techniques revealed a comminuted fracture of the accessory carpal bone. A comminuted fracture is one in which the bone is broken into several pieces.
  • This fracture involved the entire articulation (i.e., the join) with the distal radius and the proximal aspect of the articulation with the ulnar carpal bone. In simple terms, the fracture affected both the area where the fractured bone joined with the radius and the area where the ulnar carpal bone connects.
  • Multiple fragments from the fracture were present in the palmar pouch of the antebrachiocarpal joint, indicating the severity and complexity of the fracture.
  • An arthroscopic-assisted open approach was utilized for the treatment. This is a surgical procedure where arthroscopy (a procedure where a small camera is inserted into the joint) is used alongside an open surgical method to remove the fractured fragments.

Postoperative Care and Outcome

  • The horse was re-admitted for lameness post the procedure. Lameness is a common complication after such invasive procedures and often results due to pain, inflammation, or mechanical restrictions.
  • A treatment plan including antibiotics and long-term supportive bandaging was implemented successfully. Antibiotics are used to prevent or treat any potential infection while long-term bandaging provides support to the healing limb, reducing swelling and aiding recovery.

Cite This Article

APA
Bonilla AG, Santschi EM. (2015). Comminuted fracture of the accessory carpal bone removed via an arthroscopic-assisted arthrotomy. Can Vet J, 56(2), 157-161.

Publication

ISSN: 0008-5286
NlmUniqueID: 0004653
Country: Canada
Language: English
Volume: 56
Issue: 2
Pages: 157-161

Researcher Affiliations

Bonilla, Alvaro G
  • Veterinary Clinical Sciences, The Ohio State University, 601 Vernon L. Tharp Street, Columbus, Ohio 43215, USA.
Santschi, Elizabeth M
  • Veterinary Clinical Sciences, The Ohio State University, 601 Vernon L. Tharp Street, Columbus, Ohio 43215, USA.

MeSH Terms

  • Animals
  • Anti-Bacterial Agents / therapeutic use
  • Anti-Inflammatory Agents, Non-Steroidal / therapeutic use
  • Arthroscopy / methods
  • Arthroscopy / veterinary
  • Carpal Bones / pathology
  • Carpal Bones / surgery
  • Fractures, Comminuted / surgery
  • Fractures, Comminuted / veterinary
  • Gentamicins / administration & dosage
  • Gentamicins / therapeutic use
  • Horse Diseases / surgery
  • Horses
  • Male
  • Penicillin G Procaine / administration & dosage
  • Penicillin G Procaine / therapeutic use
  • Phenylbutazone / therapeutic use
  • Postoperative Complications / pathology
  • Postoperative Complications / therapy
  • Postoperative Complications / veterinary

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Citations

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