{"title":"Outcomes of diode laser-facilitated ankylosis of the distal tarsal joints in horses: A retrospective study of 64 cases.","authors":"Rodrigo Sanchez-Arjona, Carla Lopez Cruz, Brent A Hague, Judith Jayawickrama, J Lacy Kamm","doi":"10.1111/vsu.14312","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the outcomes of diode laser-facilitated (DLF) ankylosis using different surgical techniques to treat distal tarsal osteoarthritis (OA) in horses.</p><p><strong>Study design: </strong>Retrospective cohort study.</p><p><strong>Animals: </strong>A total of 64 client-owned horses with distal tarsal OA treated with DLF ankylosis between 2011 and 2021 in a referral hospital were included.</p><p><strong>Methods: </strong>DLF ankylosis techniques included: intra-articular diode laser (L), diode laser with periarticular drilling (L + D) and diode laser with cuboidal bone fenestration (L + F). Horses requiring a second surgery formed a fourth group (T). Outcome was assessed through client telephone surveys. Preoperative variables and surgical technique were assessed using logistical regression and OR models.</p><p><strong>Results: </strong>A total of 64 horses met the inclusion criteria, and data was collected at a median follow-up time of 5 years (interquartile range [IQR]: 3-8 years). Improvement in lameness was observed in 83% (53/64) of horses, with 64% (39/61) returning to their previous level of athleticism. Sex significantly influenced outcome with males more likely to return to athleticism (p = .03, OR: 4.25). The return to previous level of athleticism for L, L + D and L + F was 67.9%, 50% and 66.7%, respectively. A smaller proportion of horses treated with L + D and L + F required additional surgical intervention compared to L (0%, 0%, and 20.8%, respectively).</p><p><strong>Conclusion: </strong>DLF ankylosis offered a reliable treatment for distal tarsal OA in horses. Incorporating cuboidal bone fenestration provided good athletic outcomes while reducing the need for reintervention.</p><p><strong>Clinical significance: </strong>DLF ankylosis offers a less invasive alternative to treat distal tarsal OA in horses with good athletic outcomes.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":""},"PeriodicalIF":1.3000,"publicationDate":"2025-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Veterinary Surgery","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.1111/vsu.14312","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"VETERINARY SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: To evaluate the outcomes of diode laser-facilitated (DLF) ankylosis using different surgical techniques to treat distal tarsal osteoarthritis (OA) in horses.
Study design: Retrospective cohort study.
Animals: A total of 64 client-owned horses with distal tarsal OA treated with DLF ankylosis between 2011 and 2021 in a referral hospital were included.
Methods: DLF ankylosis techniques included: intra-articular diode laser (L), diode laser with periarticular drilling (L + D) and diode laser with cuboidal bone fenestration (L + F). Horses requiring a second surgery formed a fourth group (T). Outcome was assessed through client telephone surveys. Preoperative variables and surgical technique were assessed using logistical regression and OR models.
Results: A total of 64 horses met the inclusion criteria, and data was collected at a median follow-up time of 5 years (interquartile range [IQR]: 3-8 years). Improvement in lameness was observed in 83% (53/64) of horses, with 64% (39/61) returning to their previous level of athleticism. Sex significantly influenced outcome with males more likely to return to athleticism (p = .03, OR: 4.25). The return to previous level of athleticism for L, L + D and L + F was 67.9%, 50% and 66.7%, respectively. A smaller proportion of horses treated with L + D and L + F required additional surgical intervention compared to L (0%, 0%, and 20.8%, respectively).
Conclusion: DLF ankylosis offered a reliable treatment for distal tarsal OA in horses. Incorporating cuboidal bone fenestration provided good athletic outcomes while reducing the need for reintervention.
Clinical significance: DLF ankylosis offers a less invasive alternative to treat distal tarsal OA in horses with good athletic outcomes.
期刊介绍:
Veterinary Surgery, the official publication of the American College of Veterinary Surgeons and European College of Veterinary Surgeons, is a source of up-to-date coverage of surgical and anesthetic management of animals, addressing significant problems in veterinary surgery with relevant case histories and observations.
It contains original, peer-reviewed articles that cover developments in veterinary surgery, and presents the most current review of the field, with timely articles on surgical techniques, diagnostic aims, care of infections, and advances in knowledge of metabolism as it affects the surgical patient. The journal places new developments in perspective, encompassing new concepts and peer commentary to help better understand and evaluate the surgical patient.