Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation

(1) Background: A delaminated tear is described as a horizontal split in the tendon substance. This review summarizes the clinical and radiologic characteristics of delaminated tears of the rotator cuff. (2) Methods: Initial radiological characteristics of a delaminated tear include the horizontal c...

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Main Authors: Jun-Ho Kim, Seul Ki Lee
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/6/1133
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author Jun-Ho Kim
Seul Ki Lee
author_facet Jun-Ho Kim
Seul Ki Lee
author_sort Jun-Ho Kim
collection DOAJ
description (1) Background: A delaminated tear is described as a horizontal split in the tendon substance. This review summarizes the clinical and radiologic characteristics of delaminated tears of the rotator cuff. (2) Methods: Initial radiological characteristics of a delaminated tear include the horizontal component of a partial-thickness tear determined using magnetic resonance (MR) arthrography. As demonstrated using indirect MR arthrography, the tear gradually progresses to be defined as either horizontal intrasubstantial splitting of the bursal and articular layers or differential retraction of the bursal and articular layers. (3) Results: The existence of delaminated tears is a poor prognostic factor in functional and morphologic outcomes after the repair of rotator cuff tendons and many surgical techniques have been introduced to solve this problem. Although the presence of a delaminated tear does not affect the arthroscopic repair outcome, the presence of medium-to-large, retracted delaminated tears may be an adverse negative prognostic factor after single-row repair. (4) Conclusion: Advances in imaging and surgical techniques have improved the detection of delaminated rotator cuff tears. Preoperative identification of delaminated tears on magnetic resonance imaging is clinically important because tailored surgical repair techniques must be chosen for successful outcomes.
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spelling doaj.art-e6834272eb8c475f9e28d8f27b7207a62023-11-17T10:34:48ZengMDPI AGDiagnostics2075-44182023-03-01136113310.3390/diagnostics13061133Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical CorrelationJun-Ho Kim0Seul Ki Lee1Department of Orthopaedic Surgery, Center for Joint Diseases, Kyung Hee University Hospital at Gangdong, Seoul 05278, Republic of KoreaDepartment of Radiology, St. Vincent’s Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea(1) Background: A delaminated tear is described as a horizontal split in the tendon substance. This review summarizes the clinical and radiologic characteristics of delaminated tears of the rotator cuff. (2) Methods: Initial radiological characteristics of a delaminated tear include the horizontal component of a partial-thickness tear determined using magnetic resonance (MR) arthrography. As demonstrated using indirect MR arthrography, the tear gradually progresses to be defined as either horizontal intrasubstantial splitting of the bursal and articular layers or differential retraction of the bursal and articular layers. (3) Results: The existence of delaminated tears is a poor prognostic factor in functional and morphologic outcomes after the repair of rotator cuff tendons and many surgical techniques have been introduced to solve this problem. Although the presence of a delaminated tear does not affect the arthroscopic repair outcome, the presence of medium-to-large, retracted delaminated tears may be an adverse negative prognostic factor after single-row repair. (4) Conclusion: Advances in imaging and surgical techniques have improved the detection of delaminated rotator cuff tears. Preoperative identification of delaminated tears on magnetic resonance imaging is clinically important because tailored surgical repair techniques must be chosen for successful outcomes.https://www.mdpi.com/2075-4418/13/6/1133shoulderrotator cuffmagnetic resonance imagingdelaminated tearclassification
spellingShingle Jun-Ho Kim
Seul Ki Lee
Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation
Diagnostics
shoulder
rotator cuff
magnetic resonance imaging
delaminated tear
classification
title Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation
title_full Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation
title_fullStr Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation
title_full_unstemmed Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation
title_short Delaminated Tears of the Rotator Cuff: MRI Interpretation with Clinical Correlation
title_sort delaminated tears of the rotator cuff mri interpretation with clinical correlation
topic shoulder
rotator cuff
magnetic resonance imaging
delaminated tear
classification
url https://www.mdpi.com/2075-4418/13/6/1133
work_keys_str_mv AT junhokim delaminatedtearsoftherotatorcuffmriinterpretationwithclinicalcorrelation
AT seulkilee delaminatedtearsoftherotatorcuffmriinterpretationwithclinicalcorrelation