WebThe Acutrak 2 - 7.5 is available in sizes from 40 mm to 120 mm and is inserted using a 4.0 mm hex driver over a .094" guide wire. The Acutrak 2 - 5.5 is part of the latest evolution in fully-threaded headless screw … WebJan 7, 2016 · Purpose The use of new headless compression screws (HCSs) for scaphoid fixation is growing, but the nonunion rate has remained constant. The aim of this study was to compare the stability of fixation resulting from four modern HCSs using a simulated fracture model to determine the optimal screw design(s). Methods We tested 40 fresh …
Understanding the Scaphoid Screw - ISSH
WebDec 10, 2024 · The goal was to have good headless screw fixation in the bigger part of the distal scaphoid fragment and the lunate, with the proximal fragment immobilized and fixed between them. Fig. 1 ( a ) and ( b ) After debridement and reduction of the fracture, the radiolunate and either the scapholunate or scaphocapitate joint are transfixed. WebThe implants for surgical fixation of scaphoid have evolved significantly over the last 3 decades. Development of cannulated screws, which can be threaded over guide wires and inserted under fluoroscopic control, has minimized the soft tissue exposure and injury following an open fixation. The Acumed Acutrak Headless Compression screw is a ... disability support guide eastern australia
Comparison of headless screws used in the treatment of proximal ...
WebNov 10, 2024 · Eighteen patients with scaphoid nonunion who underwent combined volar bone grafting and dorsal antegrade headless screw fixation were enrolled in this … WebApr 22, 2024 · Treatment of type B2 scaphoid fractures with the Headless Compression Screw showed good functional and radiographic results. The results are similar to those … WebAug 27, 2024 · Tapered profile gaining compression and maximizing pull-out strength along its entire length. Headless Compression Screws 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 … disability support nottinghamshire