Reliability of the modified Walch classification for advanced glenohumeral osteoarthritis using 3-dimensional computed tomography analysis: a study of the ASES B2 Glenoid Multicenter Research Group

Author(s):  
Eric T. Ricchetti ◽  
Michael S. Khazzam ◽  
Patrick J. Denard ◽  
David M. Dines ◽  
T. Bradley Edwards ◽  
...  
2019 ◽  
Vol 3 ◽  
pp. 247154921986181 ◽  
Author(s):  
Jared M Mahylis ◽  
Vahid Entezari ◽  
Bong-Jae Jun ◽  
Joseph P Iannotti ◽  
Eric T Ricchetti

Background Glenohumeral osteoarthritis (OA) carries a spectrum of morphology and wear patterns of the glenoid surface exemplified by complex patterns such as glenoid biconcavity and acquired retroversion seen in the B2 glenoid. Multiple imaging methods are available for evaluation of the complex glenoid structure seen in B2 glenoids. The purpose of this article is to review imaging assessment of the type B2 glenoid. Methods The current literature on imaging of the B2 glenoid was reviewed to describe the unique anatomy of this OA variant and how to appropriately assess its characteristics. Results Plain radiographs, magnetic resonance imaging, and standard 2-dimensional computed tomography (CT) have all shown acceptable assessments of arthritic glenoids but lack the detailed and highly accurate evaluation of bone loss and retroversion seen with 3-dimensional CT. Conclusion Accurate preoperative identification of complex B2 pathology on imaging remains essential in planning and achieving precise implant placement at the time of shoulder arthroplasty.


PLoS ONE ◽  
2014 ◽  
Vol 9 (5) ◽  
pp. e98335 ◽  
Author(s):  
Nguyen Van Tho ◽  
Le Thi Huyen Trang ◽  
Yoshitaka Murakami ◽  
Emiko Ogawa ◽  
Yasushi Ryujin ◽  
...  

2018 ◽  
Vol 27 (6) ◽  
pp. 983-992 ◽  
Author(s):  
Eric T. Ricchetti ◽  
Bong-Jae Jun ◽  
Richard A. Cain ◽  
Ari Youderian ◽  
Eric J. Rodriguez ◽  
...  

2016 ◽  
Vol 25 (5) ◽  
pp. 831-836 ◽  
Author(s):  
Bart Lubberts ◽  
Stein Janssen ◽  
Jos Mellema ◽  
David Ring

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