The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization

Acromion fractures are increasingly seen as a postoperative complication following reversed shoulder arthroplasty. However, traumatic fractures of the acromion, usually caused by direct trauma, are rare. Therefore, the current literature lacks standardized clinical guidelines regarding the surgical...

Full description

Saved in:
Bibliographic Details
Main Authors: Simone J. M. Stoots, Robert J. Derksen
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2020/9465370
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832567441133142016
author Simone J. M. Stoots
Robert J. Derksen
author_facet Simone J. M. Stoots
Robert J. Derksen
author_sort Simone J. M. Stoots
collection DOAJ
description Acromion fractures are increasingly seen as a postoperative complication following reversed shoulder arthroplasty. However, traumatic fractures of the acromion, usually caused by direct trauma, are rare. Therefore, the current literature lacks standardized clinical guidelines regarding the surgical treatment of these kinds of fractures. We present a traumatic acromion fracture and concomitant distal clavicle fracture, resulting in a so-called “floating acromion.” A fifty-four-year-old female patient was presented at the Emergency Department following a fall from the stairs. She complained of severe pain in the left shoulder. Radiographic evaluation of the left shoulder revealed an acromion fracture and concomitant distal clavicle fracture. Initially, since there was no dislocation, this “floating acromion” was treated conservatively. However, after 4 weeks, no improvement in pain was seen and a control CT scan revealed no callus formation. Considering the possibility that this could be a biomechanically unstable injury, together with the persistent severe pain, it was decided to proceed with surgical treatment. A lateral clavicle plate was used to stabilize the acromion fracture. Postoperatively, the patient was provided with a sling. She was regularly seen at the outpatient clinic. After two weeks of circumduction exercises, she was allowed to build up active movement under the supervision of a shoulder physiotherapist. Nevertheless, she developed a frozen shoulder. However, our patient fully recovered with complete restoration of shoulder function. Therefore, for operative management of acromion fractures, we suggest the use of a lateral clavicle plate which fits remarkably well on the lateral spine and acromion.
format Article
id doaj-art-3c1ae04b71eb41429c39c6009d04c142
institution Kabale University
issn 2090-6749
2090-6757
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Case Reports in Orthopedics
spelling doaj-art-3c1ae04b71eb41429c39c6009d04c1422025-02-03T01:01:27ZengWileyCase Reports in Orthopedics2090-67492090-67572020-01-01202010.1155/2020/94653709465370The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical StabilizationSimone J. M. Stoots0Robert J. Derksen1Department of Trauma Surgery, Zaandam Medical Center, Kon. Julianaplein 58, 1502 DV Zaandam, NetherlandsDepartment of Trauma Surgery, Zaandam Medical Center, Kon. Julianaplein 58, 1502 DV Zaandam, NetherlandsAcromion fractures are increasingly seen as a postoperative complication following reversed shoulder arthroplasty. However, traumatic fractures of the acromion, usually caused by direct trauma, are rare. Therefore, the current literature lacks standardized clinical guidelines regarding the surgical treatment of these kinds of fractures. We present a traumatic acromion fracture and concomitant distal clavicle fracture, resulting in a so-called “floating acromion.” A fifty-four-year-old female patient was presented at the Emergency Department following a fall from the stairs. She complained of severe pain in the left shoulder. Radiographic evaluation of the left shoulder revealed an acromion fracture and concomitant distal clavicle fracture. Initially, since there was no dislocation, this “floating acromion” was treated conservatively. However, after 4 weeks, no improvement in pain was seen and a control CT scan revealed no callus formation. Considering the possibility that this could be a biomechanically unstable injury, together with the persistent severe pain, it was decided to proceed with surgical treatment. A lateral clavicle plate was used to stabilize the acromion fracture. Postoperatively, the patient was provided with a sling. She was regularly seen at the outpatient clinic. After two weeks of circumduction exercises, she was allowed to build up active movement under the supervision of a shoulder physiotherapist. Nevertheless, she developed a frozen shoulder. However, our patient fully recovered with complete restoration of shoulder function. Therefore, for operative management of acromion fractures, we suggest the use of a lateral clavicle plate which fits remarkably well on the lateral spine and acromion.http://dx.doi.org/10.1155/2020/9465370
spellingShingle Simone J. M. Stoots
Robert J. Derksen
The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization
Case Reports in Orthopedics
title The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization
title_full The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization
title_fullStr The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization
title_full_unstemmed The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization
title_short The Floating Acromion: A Rare and Previously Unreported Injury Possibly Requiring Surgical Stabilization
title_sort floating acromion a rare and previously unreported injury possibly requiring surgical stabilization
url http://dx.doi.org/10.1155/2020/9465370
work_keys_str_mv AT simonejmstoots thefloatingacromionarareandpreviouslyunreportedinjurypossiblyrequiringsurgicalstabilization
AT robertjderksen thefloatingacromionarareandpreviouslyunreportedinjurypossiblyrequiringsurgicalstabilization
AT simonejmstoots floatingacromionarareandpreviouslyunreportedinjurypossiblyrequiringsurgicalstabilization
AT robertjderksen floatingacromionarareandpreviouslyunreportedinjurypossiblyrequiringsurgicalstabilization