Treatment of Postoperative Instability Following Total Knee Arthroplasty in Patients With Parkinson’s DiseaseKEY POINTS

Autor: Catherine M. Call, BA, Brian J. McGrory, MD, MS, Erica A. Thompson, PT, Lydia G. Sommer, OT, Thomas S. Savadove, MD
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Arthroplasty Today, Vol 25, Iss , Pp 101273- (2024)
Druh dokumentu: article
ISSN: 2352-3441
DOI: 10.1016/j.artd.2023.101273
Popis: Acute postoperative posterior total knee arthroplasty (TKA) dislocation is rare in primary surgery but has been associated with Parkinson’s disease (PD). We present a 77-year-old woman with knee arthritis and PD who sustained an acute, recurrent TKA posterior dislocation, recalcitrant to polyethylene upsizing. Transient stability was obtained for a period of 1 year after postoperative hamstring injection with botulinum toxin A and short-term immobilization. Spontaneous instability recurred after 1 year, and stability was obtained with revision to a more constrained construct and has been monitored over a period of 2 years. This is the first report demonstrating the use of botulinum toxin A for acute posterior TKA instability associated with PD. We endorse the necessity of increased constraint to maintain long-term stability in patients with Parkinson’s disease.
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