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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
TERMINOLOGY
Synonyms
- Posterior glenoid exostosis, thrower exostosis
Definitions
- Ossification at glenoid attachment of posterior band of inferior glenohumeral ligament (PBIGL)
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
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Karcich J et al: Bennett lesions in overhead athletes and associated shoulder abnormalities on MRI. Skeletal Radiol. 48(8):1233-40, 2019
- Pohlgeers KM et al: Infraspinatus atrophy in a volleyball player: a case of a Bennett lesion causing nerve impingement. Curr Sports Med Rep. 13(6):358-60, 2014
- Ouellette H et al: Spectrum of shoulder injuries in the baseball pitcher. Skeletal Radiol. 37(6):491-8, 2008
- Nakagawa S et al: Superior Bennett lesion: a bone fragment at the posterosuperior glenoid rim in 5 athletes. Arthroscopy. 23(10):1135, 2007
- Nakagawa S et al: Posterior shoulder pain in throwing athletes with a Bennett lesion: factors that influence throwing pain. J Shoulder Elbow Surg. 15(1):72-7, 2006
- Wright RW et al: Prevalence of the Bennett lesion of the shoulder in major league pitchers. Am J Sports Med. 32(1):121-4, 2004
- Yoneda M et al: Arthroscopic removal of symptomatic Bennett lesions in the shoulders of baseball players: arthroscopic Bennett-plasty. Am J Sports Med. 30(5):728-36, 2002
- De Maeseneer M et al: The Bennett lesion of the shoulder. J Comput Assist Tomogr. 22(1):31-4, 1998
- Ferrari JD et al: Posterior ossification of the shoulder: the Bennett lesion. Etiology, diagnosis, and treatment. Am J Sports Med. 22(2):171-5; discussion 175-6, 1994
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Related Differential Diagnoses
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
TERMINOLOGY
Synonyms
- Posterior glenoid exostosis, thrower exostosis
Definitions
- Ossification at glenoid attachment of posterior band of inferior glenohumeral ligament (PBIGL)
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
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Karcich J et al: Bennett lesions in overhead athletes and associated shoulder abnormalities on MRI. Skeletal Radiol. 48(8):1233-40, 2019
- Pohlgeers KM et al: Infraspinatus atrophy in a volleyball player: a case of a Bennett lesion causing nerve impingement. Curr Sports Med Rep. 13(6):358-60, 2014
- Ouellette H et al: Spectrum of shoulder injuries in the baseball pitcher. Skeletal Radiol. 37(6):491-8, 2008
- Nakagawa S et al: Superior Bennett lesion: a bone fragment at the posterosuperior glenoid rim in 5 athletes. Arthroscopy. 23(10):1135, 2007
- Nakagawa S et al: Posterior shoulder pain in throwing athletes with a Bennett lesion: factors that influence throwing pain. J Shoulder Elbow Surg. 15(1):72-7, 2006
- Wright RW et al: Prevalence of the Bennett lesion of the shoulder in major league pitchers. Am J Sports Med. 32(1):121-4, 2004
- Yoneda M et al: Arthroscopic removal of symptomatic Bennett lesions in the shoulders of baseball players: arthroscopic Bennett-plasty. Am J Sports Med. 30(5):728-36, 2002
- De Maeseneer M et al: The Bennett lesion of the shoulder. J Comput Assist Tomogr. 22(1):31-4, 1998
- Ferrari JD et al: Posterior ossification of the shoulder: the Bennett lesion. Etiology, diagnosis, and treatment. Am J Sports Med. 22(2):171-5; discussion 175-6, 1994
