Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?

The aim of the study was to examine the correlation between the chosen position of screws and the complications observed in patients who underwent locked plating of proximal humeral fractures. We evaluated radiographs of 367 patients treated by locked-plating for proximal humeral fractures. Radiogra...

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Main Authors: Mohammad Maddah, Wolf C. Prall, Lucas Geyer, Stefan Wirth, Wolf Mutschler, Ben Ockert
Format: Article
Language:English
Published: Open Medical Publishing 2014-06-01
Series:Orthopedic Reviews
Subjects:
Online Access:http://www.pagepress.org/journals/index.php/or/article/view/5336
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author Mohammad Maddah
Wolf C. Prall
Lucas Geyer
Stefan Wirth
Wolf Mutschler
Ben Ockert
author_facet Mohammad Maddah
Wolf C. Prall
Lucas Geyer
Stefan Wirth
Wolf Mutschler
Ben Ockert
author_sort Mohammad Maddah
collection DOAJ
description The aim of the study was to examine the correlation between the chosen position of screws and the complications observed in patients who underwent locked plating of proximal humeral fractures. We evaluated radiographs of 367 patients treated by locked-plating for proximal humeral fractures. Radiographs were taken at one day, 6 weeks, 3 months and 6 months after surgery, and were analyzed for secondary fracture displacement, loss of fixation, cutting out of screws and necrosis of the humeral head. Secondary loss of fixation occurred in 58 cases (15.8%) and among those cutting out of screws was observed in 25 cases (6.8%). In cases of secondary loss of fixation a mean of 6.7 screws were used to fix the fracture (<em>vs</em> 6.6, P=0.425). There was neither significant correlation between position of screws and the occurrence of postoperative loss of fixation in Spearman correlation nor relationship from backward logistic regression analysis. Loss of fixation following locked plating of proximal humeral fractures does not relate to the number of screws and their positions in the humeral head. In consequence, anatomic fracture reduction and restoration of the humeral head-shaft angle are still important factors and should not be disregarded.
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spelling doaj.art-5d57f9122eb04a70877f64929a9d6deb2022-12-21T19:15:04ZengOpen Medical PublishingOrthopedic Reviews2035-82372035-81642014-06-016210.4081/or.2014.53362865Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?Mohammad Maddah0Wolf C. Prall1Lucas Geyer2Stefan Wirth3Wolf Mutschler4Ben Ockert5Department of Trauma and Orthopedic Surgery, Ludwig-Maximilians-University, MunichDepartment of Trauma and Orthopedic Surgery, Ludwig-Maximilians-University, MunichDepartment of Clinical Radiology, Ludwig-Maximilians-University, MunichDepartment of Clinical Radiology, Ludwig-Maximilians-University, MunichDepartment of Trauma and Orthopedic Surgery, Ludwig-Maximilians-University, MunichDepartment of Trauma and Orthopedic Surgery, Ludwig-Maximilians-University, MunichThe aim of the study was to examine the correlation between the chosen position of screws and the complications observed in patients who underwent locked plating of proximal humeral fractures. We evaluated radiographs of 367 patients treated by locked-plating for proximal humeral fractures. Radiographs were taken at one day, 6 weeks, 3 months and 6 months after surgery, and were analyzed for secondary fracture displacement, loss of fixation, cutting out of screws and necrosis of the humeral head. Secondary loss of fixation occurred in 58 cases (15.8%) and among those cutting out of screws was observed in 25 cases (6.8%). In cases of secondary loss of fixation a mean of 6.7 screws were used to fix the fracture (<em>vs</em> 6.6, P=0.425). There was neither significant correlation between position of screws and the occurrence of postoperative loss of fixation in Spearman correlation nor relationship from backward logistic regression analysis. Loss of fixation following locked plating of proximal humeral fractures does not relate to the number of screws and their positions in the humeral head. In consequence, anatomic fracture reduction and restoration of the humeral head-shaft angle are still important factors and should not be disregarded.http://www.pagepress.org/journals/index.php/or/article/view/5336proximal humeral fracture, angular stable plating, screw cutout, secondary fracture displacement, loss of fixation
spellingShingle Mohammad Maddah
Wolf C. Prall
Lucas Geyer
Stefan Wirth
Wolf Mutschler
Ben Ockert
Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?
Orthopedic Reviews
proximal humeral fracture, angular stable plating, screw cutout, secondary fracture displacement, loss of fixation
title Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?
title_full Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?
title_fullStr Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?
title_full_unstemmed Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?
title_short Is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head?
title_sort is loss of fixation following locked plating of proximal humeral fractures related to the number of screws and their positions in the humeral head
topic proximal humeral fracture, angular stable plating, screw cutout, secondary fracture displacement, loss of fixation
url http://www.pagepress.org/journals/index.php/or/article/view/5336
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