Comparison of two different measurement methods to determine glenoid bone defects: area or width?

Autor: Murat Tonbul, Mehmet Ugur Ozbaydar, Levent Yalçın, Egemen Altan
Rok vydání: 2014
Předmět:
Zdroj: Journal of Shoulder and Elbow Surgery. 23:1215-1222
ISSN: 1058-2746
Popis: Background: This study compared two different techniques that have been used to measure the glenoids of patients with recurrent anterior shoulder dislocation. Methods: We analyzed 36 patients who had received arthroscopic Bankart repair for anterior shoulder instability. Retrospectively, 3-dimensional computed tomography images of both shoulders were available for these patients. Two measurement methods were compared to determine the glenoid defects. One of these techniques is based on linear measurement, previously defined as the glenoid index. The other method is based on surface area measurement. Subsequently, 3 more diameters and the average values obtained from these diameters were compared with the surface measurement method. Pearson correlation coefficient (r) was assessed to determine the relationship. Results: There was an almost perfect relationship between measurement methods when the defect area was less than 6% of the inferior glenoid circle (r, 0.915; P
Databáze: OpenAIRE