We have carried out a prospective double-blind randomised controlled trial to compare the efficacy of a single subacromial injection of the non-steroidal anti-inflammatory drug, tenoxicam, with a single injection of methylprednisolone in patients with subacromial impingement. A total of 58 patients were randomly allocated into two groups. Group A received 40 mg of methylprednisolone and group B 20 mg of tenoxicam as a subacromial injection along with lignocaine. The Constant-Murley shoulder score was used as the primary outcome measure and the Disability of Arm, Shoulder and Hand (DASH) and the Oxford Shoulder Score (OSS) as secondary measures. Six weeks after injection the improvement in the Constant-Murley score was significantly greater in the methylprednisolone group (p = 0.003) than in the tenoxicam group. The improvement in the DASH score was greater in the steroid group and the difference was statistically significant and consistent two (p <
0.01), four (p <
0.01) and six weeks (p <
0.020) after the injection. The improvement in the OSS was consistently greater in the steroid group than in the tenoxicam group. Although the difference was statistically significant at two (p <
0.001) and four (p = 0.003) weeks after the injection, it was not at six weeks (p = 0.055). Subacromial injection of tenoxicam does not offer an equivalent outcome to subacromial injection of corticosteroid at six weeks. Corticosteroid is significantly better than tenoxicam for improving shoulder function in tendonitis of the rotator cuff after six weeks.
The deltopectoral approach is a common approach for Shoulder joint replacements where a normal subscapularis tendon is divided. Despite meticulous attention to the subscapular repair, suboptimal return of function was found on clinical examination in 92% of patients (Miller S L: Journal of Shoulder &
Elbow Surgery. 12(1): 29–34, February 2003). Therefore the aim was to study the integrity of the Subscapularis tendon in patients with Shoulder joint Replacements both clinical and ultrasound examination Methods: A cohort of 25 subjects who had undergone Copeland Shoulder replacements through deltopectoral approach were included. All patients had same technique of tendon-to-tendon repair and postoperative rehabilitation. After ethics committee approval subjects were evaluated prospectively with Lift off test, Belly press test and the Constant score. Average follow-up was 29.6 months. An experienced Radiologist performed the Ultrasound examination Results: Ultrasound examination showed 8 % (2 of 25) had full thickness rupture of subscapularis with 44% (11 of 25) showed mild to moderate atrophy of subscapularis muscle and 12%(3 of 25) severe atrophy. 20%(5 of 25) had Lift off test and Belly press test positive. 40%(10 of 25) had either or both of these tests positive. 60%(15 of 25) had clinical or radiological evidence of reduced function (Fisher exact test, P <
0.01). Constant score are 37.5 with full thickness tears compared to 59.4 with intact subsapularis tendon Conclusion: Subscapularis tendon function following shoulder replacement had received poor attention. It is deficient in over 60% of patients with joint replacement through Deltopectoral approach with tendon-to-tendon repair. We therefore conclude for this study that alternative techniques of subscapularis tendon repair or alternative approaches to the shoulder joint need to be considered to improve the functional outcome in these patients
Group1 detected by family and friends. Group2 detected by GP or by another doctor incidentally. Group3 detected at school. Group 4 detected by teachers.