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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
TERMINOLOGY
Synonyms
- Partial Bankart labral tear or lesion
- Perthes lesion
- Anterior labrum periosteal sleeve avulsion (ALPSA) lesion
- Glenoid labrum articular disruption (GLAD) lesions
Definitions
- Anteroinferior labral tear without tearing of adjacent glenoid capsule attachment
- Note: partial Bankart and Perthes lesions are focus here
IMAGING
General Features
Radiographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Reporting Tips
Selected References
- Science Direct. Elsevier Health Science. Anterior Instability: What to Look For. Published May 2020. https://www.sciencedirect.com/science/article/abs/pii/S1064968919301138?via%3Dihub.
- Clavert P: Glenoid labrum pathology. Orthop Traumatol Surg Res. 101(1 Suppl):S19-24, 2015
- Schreinemachers SA et al: Is a single direct MR arthrography series in ABER position as accurate in detecting anteroinferior labroligamentous lesions as conventional MR arthography? Skeletal Radiol. 38(7):675-83, 2009
- Song HT et al: The usefulness of virtual MR arthroscopy as an adjunct to conventional MR arthrography in detecting anterior labral lesions of the shoulder. AJR Am J Roentgenol. 192(4):W149-55, 2009
- Pouliart N et al: Consequences of a Perthes-Bankart lesion in twenty cadaver shoulders. J Shoulder Elbow Surg. 17(6):981-5, 2008
- Yiannakopoulos CK et al: A comparison of the spectrum of intra-articular lesions in acute and chronic anterior shoulder instability. Arthroscopy. 23(9):985-90, 2007
- Song HT et al: Anterior-inferior labral lesions of recurrent shoulder dislocation evaluated by MR arthrography in an adduction internal rotation (ADIR) position. J Magn Reson Imaging. 23(1):29-35, 2006
- Waldt S et al: Anterior shoulder instability: accuracy of MR arthrography in the classification of anteroinferior labroligamentous injuries. Radiology. 237(2):578-83, 2005
- Wischer TK et al: Perthes lesion (a variant of the Bankart lesion): MR imaging and MR arthrographic findings with surgical correlation. AJR Am J Roentgenol. 178(1):233-7, 2002
- Cvitanic O et al: Using abduction and external rotation of the shoulder to increase the sensitivity of MR arthrography in revealing tears of the anterior glenoid labrum. AJR Am J Roentgenol. 169(3):837-44, 1997
- Suder PA et al: Magnetic resonance imaging evaluation of capsulolabral tears after traumatic primary anterior shoulder dislocation. A prospective comparison with arthroscopy of 25 cases. J Shoulder Elbow Surg. 4(6):419-28, 1995
- Baker CL et al: Arthroscopic evaluation of acute initial anterior shoulder dislocations. Am J Sports Med. 18(1):25-8, 1990
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
TERMINOLOGY
Synonyms
- Partial Bankart labral tear or lesion
- Perthes lesion
- Anterior labrum periosteal sleeve avulsion (ALPSA) lesion
- Glenoid labrum articular disruption (GLAD) lesions
Definitions
- Anteroinferior labral tear without tearing of adjacent glenoid capsule attachment
- Note: partial Bankart and Perthes lesions are focus here
IMAGING
General Features
Radiographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Reporting Tips
Selected References
- Science Direct. Elsevier Health Science. Anterior Instability: What to Look For. Published May 2020. https://www.sciencedirect.com/science/article/abs/pii/S1064968919301138?via%3Dihub.
- Clavert P: Glenoid labrum pathology. Orthop Traumatol Surg Res. 101(1 Suppl):S19-24, 2015
- Schreinemachers SA et al: Is a single direct MR arthrography series in ABER position as accurate in detecting anteroinferior labroligamentous lesions as conventional MR arthography? Skeletal Radiol. 38(7):675-83, 2009
- Song HT et al: The usefulness of virtual MR arthroscopy as an adjunct to conventional MR arthrography in detecting anterior labral lesions of the shoulder. AJR Am J Roentgenol. 192(4):W149-55, 2009
- Pouliart N et al: Consequences of a Perthes-Bankart lesion in twenty cadaver shoulders. J Shoulder Elbow Surg. 17(6):981-5, 2008
- Yiannakopoulos CK et al: A comparison of the spectrum of intra-articular lesions in acute and chronic anterior shoulder instability. Arthroscopy. 23(9):985-90, 2007
- Song HT et al: Anterior-inferior labral lesions of recurrent shoulder dislocation evaluated by MR arthrography in an adduction internal rotation (ADIR) position. J Magn Reson Imaging. 23(1):29-35, 2006
- Waldt S et al: Anterior shoulder instability: accuracy of MR arthrography in the classification of anteroinferior labroligamentous injuries. Radiology. 237(2):578-83, 2005
- Wischer TK et al: Perthes lesion (a variant of the Bankart lesion): MR imaging and MR arthrographic findings with surgical correlation. AJR Am J Roentgenol. 178(1):233-7, 2002
- Cvitanic O et al: Using abduction and external rotation of the shoulder to increase the sensitivity of MR arthrography in revealing tears of the anterior glenoid labrum. AJR Am J Roentgenol. 169(3):837-44, 1997
- Suder PA et al: Magnetic resonance imaging evaluation of capsulolabral tears after traumatic primary anterior shoulder dislocation. A prospective comparison with arthroscopy of 25 cases. J Shoulder Elbow Surg. 4(6):419-28, 1995
- Baker CL et al: Arthroscopic evaluation of acute initial anterior shoulder dislocations. Am J Sports Med. 18(1):25-8, 1990
