The evolution of AO/ASIF views on fracture treatment, which has occured within last 50 years, is described in the present paper. In that time AO principles has been changed from mechanical approach to fracture care to methods considering first of all the biological aspects of injury. It has been manifested in invention of new implants of lower affect on bone tissue and emphasizing of soft tissue and atraumatic surgery technique importance. Described changes were based on careful analysis of obtained treatment results, creation of trauma centers collecting the large numbers of trauma patients and on broad experimental researches on bone biology, it's vascularisation and healing as well as on bone pathology.
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Rev Bras Ortop
March 2016
Physician and Head of the Orthopedics and Traumatology Service, State Public Servants' Hospital (HSPE), IAMSPE, São Paulo, Brazil.
Unlabelled: To assess the clinical, radiological and functional evolution of osteosynthesis using a cephalomedullary nail, in unstable trochanteric fractures of the femur, over a one-year postoperative follow-up.
Methods: Fourteen men and 23 women of mean age 77.7 years were evaluated.
Chir Narzadow Ruchu Ortop Pol
June 2007
Sunnybrook and Women's Health Science Center, Toronto, Canada.
The evolution of AO/ASIF views on fracture treatment, which has occured within last 50 years, is described in the present paper. In that time AO principles has been changed from mechanical approach to fracture care to methods considering first of all the biological aspects of injury. It has been manifested in invention of new implants of lower affect on bone tissue and emphasizing of soft tissue and atraumatic surgery technique importance.
View Article and Find Full Text PDFJ Oral Maxillofac Surg
May 2005
University of Minnesota and Regions Hospital, Department of Plastic and Hand Surgery, Saint Paul, MN 55101, USA.
Purpose: Management of mandibular angle fractures is often challenging and results in the highest complication rate among fractures of the mandible. Optimal treatment for angle fractures remains controversial. Historically, treatment of mandible fractures included intraoperative maxillomandibular fixation (MMF) along with rigid internal fixation.
View Article and Find Full Text PDFInjury
September 2001
AO ASIF Development Clinical Investigation, Davos-Platz, Switzerland.
Once development and mechanical and biological laboratory testing have been completed, new technologies to be used in orthopaedic and trauma surgery must be investigated in humans before they can be used routinely. Prospective clinical investigations with or without randomization to standard treatments conducted according to the current standards and guidelines for Good Clinical Practice must be performed to prove the safety and efficacy of the new device. Furthermore, these tests serve to determine the specific indications, contraindications, tips and tricks as well as the pitfalls and how to avoid them.
View Article and Find Full Text PDFClin Orthop Relat Res
June 2000
Department of Orthopaedic Surgery, University of Berne, Inselspital, Switzerland.
During the last decade, classic AO/ASIF techniques for internal fixation shifted from direct reduction and rigid fixation to biologic internal fixation using indirect reduction techniques. Biologic internal fixation is characterized by the preservation of bone and soft tissue vascularity and relative rather than absolute mechanical stability. Reduction is achieved by using soft tissue traction while obtaining axial and rotational alignment and the correct length.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!