Background: Traumatic amputation of the digit requiring revision amputation at the level of the proximal phalanx provides the opportunity to improve flexor function via tenodesis of the remaining flexor digitorum superficialis (FDS) tendon. Salvage of the remaining FDS and performing flexor tenodesis to the proximal phalanx allows increased flexion at the metacarpophalangeal (MCP) joint.
Methods: This series reviews FDS tenodesis, outlining its surgical technique with clinical and functional outcomes. Institutional review board-approved retrospective study was performed. Twelve digits in 8 patients were included.
Results: Average flexion-extension arc of affected MCP joint was 82°, and average grip strength was 70% of unaffected extremity. No patients required revision surgery or revision amputation. One patient had a minor wound infection treated successfully with oral antibiotics.
Conclusions: FDS tenodesis is a reliable motion-preserving procedure for patients with amputations at the level of the proximal phalanx to maintain flexion at the MCP joint.
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http://dx.doi.org/10.1177/1558944716677543 | DOI Listing |
J Hand Surg Am
January 2025
Department of Orthopaedic Surgery, University of Utah Hospital, Salt Lake City, UT. Electronic address:
Purpose: Controversy exists regarding the optimal imaging modality (magnetic resonance imaging, ultrasound, stress radiographs) for identification of patients with grossly unstable thumb metacarpophalangeal (MCP) ulnar collateral ligament (UCL) injuries or Stener lesions. We characterize a radiographic sign for this purpose. The "displaced fleck sign" is a small avulsion fracture from the ulnar proximal phalanx base that is displaced proximal to the MCP joint line.
View Article and Find Full Text PDFBackground: Kirschner wire (K-wire) and intramedullary (IM) screw fixation are accepted techniques for treatment of unstable proximal phalanx fractures, but comparative reports are lacking. This study aimed to evaluate early clinical outcomes following treatment with K-wire or IM fixation.
Methods: A retrospective review of all proximal phalanx fractures treated surgically at a single center by multiple surgeons was performed from May 1, 2019 to March 1, 2024.
Microsurgery
January 2025
Department of Orthopedic Surgery and Plastic Surgery, Emory University, Atlanta, Georgia, USA.
Background: Loss of key-pinch sensation after median nerve injury poses significant functional detriment. Nerve transfers are utilized to improve function after nerve injury and size matching of donor and recipient nerves is important to optimize success. This anthropometric study investigates the anatomy of the superficial branch of the radial nerve (SBRN) to the thumb and index finger and explores radial to median sensory nerve transfers, a necessary but not heavily discussed facet of nerve transfers for the hand.
View Article and Find Full Text PDFInt J Surg Case Rep
January 2025
Department of Orthopaedics and Traumatology, AZ Delta, Deltalaan 1, 8800 Roeselare, Belgium; Department of Cardio and Organ Systems, Hasselt University, Martelarenlaan 42, 3500 Hasselt, Belgium. Electronic address:
Introduction: Proximal phalanx fractures in children, especially mid-diaphyseal fractures, can result in malunion and significant functional impairment. Early malunions require prompt and effective intervention to prevent long-term complications. This case study highlights the use of intramedullary headless compression screw (IMHCS) fixation in addressing a proximal phalanx malunion.
View Article and Find Full Text PDFAnn Plast Surg
December 2024
Department of Orthopaedic Surgery, Duson Hospital, Ansan, Korea.
Background: Extra-articular but severely comminuted distal basal fractures of the proximal phalanx (PP) are rarely reported. Therefore, the aim of this study was to achieve proper union and desirable outcomes using low-profile locking plates/screws. We introduced our own surgical approach and reported the clinical/radiographic outcomes via retrospective case series.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!