MR-arthrography and CT-arthrography in sports-related glenolabral injuries: a matched descriptive illustration.

Autor: Jarraya M; Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar. mohamedjarraya@gmail.com.; Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd floor, Boston, MA, USA. mohamedjarraya@gmail.com.; Department of Radiology, Mercy Catholic Medical Center, Darby, PA, USA. mohamedjarraya@gmail.com., Roemer FW; Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.; Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd floor, Boston, MA, USA.; Department of Radiology, University of Erlangen-Nuremberg, Erlangen, Germany., Gale HI; Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA., Landreau P; Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar., D'Hooghe P; Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar., Guermazi A; Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.; Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd floor, Boston, MA, USA.
Jazyk: angličtina
Zdroj: Insights into imaging [Insights Imaging] 2016 Apr; Vol. 7 (2), pp. 167-77. Date of Electronic Publication: 2016 Jan 08.
DOI: 10.1007/s13244-015-0462-5
Abstrakt: The combination of a large range of motion and insufficient bony stabilization makes the glenohumeral joint susceptible to injuries including dislocation in young athletes. Magnetic resonance arthrography (MR-arthrography) and computed tomography arthrography (CT-arthrography) play an important role in the preoperative workup of labroligametous injuries. This paper illustrates MR-arthrography and CT-arthrography findings acquired at the same time on the same subjects to illustrate common causes and sequelae of shoulder instability. Teaching Points • MR-arthrography and CT-arthrography are equivalent for SLAP and full-thickness rotator cuff tears.• CT-arthrography is superior in evaluating osseous defects and cartilage surface lesions.• MR-arthrography is superior in evaluating intrasubstance and extra-articular tendinous injuries.
Databáze: MEDLINE