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Published in: Current Osteoporosis Reports 6/2019

Open Access 01-12-2019 | Osteoporosis | Biomechanics (G Niebur and J Wallace, Section Editors)

Biomechanics of Osteoporotic Fracture Fixation

Authors: Marianne Hollensteiner, Sabrina Sandriesser, Emily Bliven, Christian von Rüden, Peter Augat

Published in: Current Osteoporosis Reports | Issue 6/2019

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Abstract

Purpose of Review

Fractures of osteoporotic bone in elderly individuals need special attention. This manuscript reviews the current strategies to provide sufficient fracture fixation stability with a particular focus on fractures that frequently occur in elderly individuals with osteoporosis and require full load-bearing capacity, i.e., pelvis, hip, ankle, and peri-implant fractures.

Recent Findings

Elderly individuals benefit immensely from immediate mobilization after fracture and thus require stable fracture fixation that allows immediate post-operative weight-bearing. However, osteoporotic bone has decreased holding capacity for metallic implants and is thus associated with a considerable fracture fixation failure rate both short term and long term. Modern implant technologies with dedicated modifications provide sufficient mechanical stability to allow immediate weight-bearing for elderly individuals. Depending on fracture location and fracture severity, various options are available to reinforce or augment standard fracture fixation systems.

Summary

Correct application of the basic principles of fracture fixation and the use of modern implant technologies enables mechanically stable fracture fixation that allows early weight-bearing and results in timely fracture healing even in patients with osteoporosis.
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Metadata
Title
Biomechanics of Osteoporotic Fracture Fixation
Authors
Marianne Hollensteiner
Sabrina Sandriesser
Emily Bliven
Christian von Rüden
Peter Augat
Publication date
01-12-2019
Publisher
Springer US
Published in
Current Osteoporosis Reports / Issue 6/2019
Print ISSN: 1544-1873
Electronic ISSN: 1544-2241
DOI
https://doi.org/10.1007/s11914-019-00535-9

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