Background: Arthritic glenoids are susceptible to vault perforation during total shoulder arthroplasty. We investigated the effects of glenoid perforation and subsequent cement extrusion on the suprascapular nerve and on the glenoid cement infiltration.
Methods: Total shoulder arthroplasty using three-pegged glenoid components were performed on 10 cadaveric shoulders assigned to two groups (perforation vs.
Background: Conventional computed tomography (CT) is not accurate for glenoid version measurement. This study sought to examine the feasibility of an interdepartmental protocol implemented between orthopedic surgery and radiology departments for acquisition of anatomic axial CT images and to validate the glenoid version measured through such a protocol.
Materials And Methods: Data of 30 conventional CT scans of 10 normal and 20 osteoarthritic glenoids were transferred to clinical 3-dimensional imaging software by a radiology technician trained for the study.
Background: Carpal tunnel surgery is the most common surgical procedure performed on the hand. Although complications are rare, recurrent or persistent carpal tunnel syndrome can be a significant problem after primary decompression. Various procedures have been described for the treatment of these patients including repeat decompression and hypothenar fat pad transposition.
View Article and Find Full Text PDFStudy Design: A retrospective review of patients who underwent posterior spinal fusion (PSF) and returned within 90 days with an acute infection.
Objectives: The study motive is to identify and understand the risk factors associated with failure of retaining spinal implants and failure to treat acute infection.
Background: The natural history of early surgical site infection (SSI) (less than 3 months) after PSF is not known and removing the implants early after PSF risks pseudarthrosis and deformity progression.
Background: Double-strand lateral ulnar collateral ligament (LUCL) reconstruction is an effective treatment for posterolateral rotatory instability (PLRI) of the elbow, but anatomic landmarks for ulnar tunnel placement are often difficult to identify intraoperatively, which potentially can result in a nonanatomic LUCL reconstruction. This study investigated the effect of ulnar tunnel location on joint stability in double-strand LUCL reconstruction.
Methods: PLRI was artificially created in 7 cadaveric elbows, and double-strand LUCL reconstruction was performed.
Background: Open reduction and internal fixation of displaced medial epicondyle fracture dislocations in adolescents is recommended for incarceration of the epicondyle in the joint and for athletes who need a stable elbow for their sport. A screw placed across the epicondyle into the medial column avoiding the olecranon fossa is a common fixation method. One author has recommended adding a metal washer to the screw fixation because of the perceived risk of epicondyle fragmentation or penetration when using a screw alone.
View Article and Find Full Text PDFPurpose: To assess whether or not attempted closed reduction of fifth metacarpal neck fractures results in decreased fracture angulation at final follow-up.
Methods: Retrospective chart review of all patients aged 18 and older managed for isolated fifth metacarpal neck fractures between 2004 and 2014.
Results: Sixty-six patients managed for an isolated boxer fracture met inclusion criteria.
Study Design: Consensus-based creation of a checklist and guideline.
Objective: To develop a consensus-based checklist to guide surgeon responses to intraoperative neuromonitoring (IONM) changes in patients with a stable spine and to develop a consensus-based best practice guideline for IONM practice in the United States.
Summary Of Background Data: Studies show that checklists enhance surgical team responses to crisis situations and improve patient outcomes.