All publications of “Andre Wajnsztejn”

2 results

Periprosthetic humeral fractures after reverse shoulder arthroplasty. Case report

Andre Wajnsztejn, Noel Oizerovici Foni, Dan Oizerovici, Robinson Esteves Santos Pires, Benno Ejnisman

DOI: 10.1590/S1679-45082017RC4037

ABSTRACT Periprosthetic fractures is a severe complication after joint replacement. The rapidly increase of reverse shoulder arthroplasty surgeries, periprosthetic humeral fractures, which are described as rare, may increase in the near future. We report the case of displaced humeral fracture bellow the stem of reverse shoulder prosthesis. The patient was an 85-year-old woman who had a total shoulder replacement 6 years previously. The surgical solution consisted of plate osteossynthesis and cerclage. This report describes an unprecedented case in Brazilian literature; […]

Reproducibility of three classifications of proximal humeral fractures

Eduardo da Frota Carrerra, Andre Wajnsztejn, Mario Lenza, Nicola Archetti Netto

DOI: 10.1590/S1679-45082012000400014

Objective:To propose a new system for classifying proximal humeral neck fractures, and to evaluate intra- and interobserver agreement using the Neer system that is the most commonly used in the area and the Arbeit Gemeinschaft für Osteosynthesefragen system created by an European group, and a new classification system proposed by the authors of this study.METHODS:A total of 56 patients with proximal humeral fractures were selected, and submitted to digitized simple radiography in antero-posterior shoulder and scapular profile. Radiographs were analyzed […]