Upper extremity amputations represent a prime opportunity to restore function through replantation. There are a variety of options that treating surgeons use to protect neurovascular repairs and restore function including Kirschner wire fixation, external fixation, wrist arthrodesis, and proximal row carpectomy. Additionally, the dorsal spanning plate may be a valuable tool for protecting neurovascular repairs.
View Article and Find Full Text PDFJ Am Acad Orthop Surg Glob Res Rev
March 2023
Introduction: It is our hypothesis that physician-specific variables affect the management of distal radius (DR) fractures in addition to patient-specific factors.
Methods: A prospective cohort study was conducted evaluating treatment differences between Certificate of Additional Qualification hand surgeons (CAQh) and board-certified orthopaedic surgeons who treat patients at level 1 or level 2 trauma centers (non-CAQh). After institutional review board approval, 30 DR fractures were selected and classified (15 AO/OTA type A and B and 15 AO/OTA type C) to create a standardized patient data set.
Purpose: Limited data exist regarding volumetric trends and management of upper-extremity emergencies during periods of social restriction and duress, such as the coronavirus disease 2019 pandemic. We sought to study the effect of shelter-in-place orders on emergent operative upper-extremity surgery.
Methods: All patients undergoing emergent and time-sensitive operations to the finger(s), hand, wrist, and forearm were tracked over an equal number of days before and after shelter-in-place orders at 2 geographically distinct Level I trauma centers.
Volar radiocarpal instability is often seen after loss of fixation of volar lunate facet fragments. The pathogenesis of post-traumatic volar radiocarpal instability is poorly understood. The purpose of this study was to determine if injury to the dorsal wrist extrinsic carpal ligaments contributes to volar radiocarpal instability.
View Article and Find Full Text PDFBackground Accurate diagnosis of injuries to the collateral ligaments of the wrist is technically challenging on MRI. Purpose To investigate usefulness of high-resolution two-dimensional (2D) and isotropic three-dimensional (3D) magnetic resonance imaging (MRI) for identifying and classifying the morphology of the ulnar and radial collateral ligaments (UCL and RCL) of the wrist. Material and Methods Thirty-seven participants were evaluated using 3T coronal 2D and isotropic 3D images by two radiologists independently.
View Article and Find Full Text PDFPatient-reported outcomes (PROs) are essential to assessing the effectiveness of care, and many general-health and disease-specific PROs have been developed. Until recently, data were collected predominantly with pen-and-paper questionnaires. Now, though, there is a potential role for electronic medical records in data collection.
View Article and Find Full Text PDFBMC Musculoskelet Disord
January 2016
Background: Our study was performed to evaluate the image quality of 3 T MR wrist arthrograms with attention to ulnar wrist structures, comparing image quality of isotropic 3D proton density fat suppressed turbo spin echo (PDFS TSE) sequence versus standard 2D 3 T sequences as well as comparison with 1.5 T MR arthrograms.
Methods: Eleven consecutive 3 T MR wrist arthrograms were performed and the following sequences evaluated: 3D isotropic PDFS, repetition time/echo time (TR/TE) 1400/28.
Background Thumb arthritis at the carpometacarpal (CMC) joint is one of the most common sites of arthritis, especially in women. Thumb arthroplasty is an effective method of relieving pain and improving function. Materials and Methods Qualitative and quantitative outcomes were assessed clinically and radiographically in 58 patients (66 thumbs) with thumb basal joint arthritis limited to the trapeziometacarpal joint, treated with hemiresection arthroplasty of the trapezium, flexor carpi radialis (FCR) ligament reconstruction, and allograft costochondral interposition graft.
View Article and Find Full Text PDFTwo common types of wrist arthritis are scapholunate advanced collapse (SLAC) and scaphoid nonunion advanced collapse (SNAC). In stage II SLAC or SNAC, there is arthritis between the scaphoid and the radius, sparing the cartilage between the capitate and the lunate and between the lunate and the radius. When nonsurgical treatment failed, scaphoidectomy plus capsulorrhaphy was used in 8 patients to provide pain relief without requiring an arthrodesis or compromising the radiolunate articulation.
View Article and Find Full Text PDFPurpose: Nerve repair after a segmental defect injury remains a challenge for surgeons. Fibrin glue can be used to expedite surgical procedures and maintain proper nerve spatial orientation to potentially optimize recovery, yet surgeons hesitate to use it owing to concerns about fibrin's inhibiting regeneration and increasing scar formation. The purpose of these experiments was to evaluate whether fibrin glue impedes nerve regeneration.
View Article and Find Full Text PDFPurpose: To evaluate the midcarpal contact characteristics at the lunocapitate (LC) and scaphotrapezio-trapezoidal (STT) joints in 3 wrist conditions: intact, after simulating a radioscapholunate (RSL) arthrodesis, and after an RSL arthrodesis with distal scaphoid excision (DSE).
Methods: Eight fresh-frozen cadaveric specimens were tested using a custom jig with the wrist in neutral, 15° and 30° flexion and extension, 10° radial deviation, and 20° ulnar deviation. The RSL arthrodesis was performed using 2.