Isolated Fourth Carpometacarpal Joint Injury in High-Level Baseball Players: A Case Series.

Autor: Stults WP; WellStar Kennestone Hospital, Marietta, GA, USA., Lourie GM; WellStar Kennestone Hospital, Marietta, GA, USA.; The Hand & Upper Extremity Center of Georgia, Atlanta, USA., Royal JT; Northside Radiology Associates, Atlanta, GA, USA.
Jazyk: angličtina
Zdroj: Hand (New York, N.Y.) [Hand (N Y)] 2024 Nov; Vol. 19 (8), pp. 1230-1234. Date of Electronic Publication: 2023 May 18.
DOI: 10.1177/15589447231167584
Abstrakt: Background: We present a case series of high-level baseball players having sustained a rare, isolated injury to the fourth carpometacarpal joint of the nondominant or bottom hand during a jammed swing.
Methods: Ten patients were evaluated for ulnar-sided wrist pain and were subsequently diagnosed with fourth carpometacarpal joint synovitis based on physical examination and magnetic resonance imaging revealing increased signal intensity within the joint.
Results: Conservative treatment modalities including rest, nonsteroidal anti-inflammatory medications, splinting, and corticosteroid injections resulted in return to play within 4 weeks for all patients.
Conclusions: We propose a mechanism of injury involving the bottom hand in relative pronation receiving a dorsally directed force from bat during a jammed swing resulting in isolated injury to the fourth carpometacarpal joint. This report serves to highlight this rare injury in high-level baseball players and recommend a treatment algorithm for early return to play.
Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Databáze: MEDLINE