Recovery of Muscle Power Following Early Weight-Bearing and Ankle Exercise after Surgical Repair of Acute Achilles Tendon Rupture.
10.4055/jkoa.2012.47.2.111
- Author:
Ah Young JUN
1
;
Boo Geun HWANG
;
Seung Hwan CHA
;
Do Yong KIM
;
Hyong Nyun KIM
;
Yong Wook PARK
;
Sang Soo LEE
Author Information
1. Institute for Skeletal Aging, College of Medicine, Hallym University, Chuncheon, Korea. totalhip@hallym.ac.kr
- Publication Type:Original Article
- Keywords:
Achilles tendon;
acute Achilles tendon rupture;
early rehabilitation;
muscle strength;
muscle endurance
- MeSH:
Achilles Tendon;
Animals;
Ankle;
Follow-Up Studies;
Foot;
Humans;
Male;
Muscle Strength;
Muscles;
Retrospective Studies;
Rupture;
Torque;
Weight-Bearing
- From:The Journal of the Korean Orthopaedic Association
2012;47(2):111-118
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
PURPOSE: The purpose of this study was to evaluate the clinical results of early functional treatment after surgical repair of acute Achilles tendon rupture and to evaluate the isokinetic and isometric concentric plantar flexion peak torque and muscle endurance. We wanted to provide objective results of the functional improvement and the effect of early rehabilitation. MATERIALS AND METHODS: On a retrospective basis, we studied 52 cases of acute Achilles tendon rupture who visited our clinic between March 2007 and August 2009. Eleven patients (9 male, 2 female) were available for the follow-up more than 12 months and their mean final follow-up duration was 18.2 (12 to 39) months. We performed early weight-bearing and ankle exercise after surgical repair of acute Achilles tendon rupture. At final follow-up, patients were evaluated with clinical and functional examination using Arner-Lindholm scale and American Foot and Ankle Society (AOFAS) Ankle-Hindfoot scale and patients' subjective satisfaction. In addition, the isokinetic and isometric concentric plantar flexion peak torque and muscle endurance were evaluated. RESULTS: Evaluating the clinical results using the Arner-Lindholm scale, we had 4 excellent cases and 7 good cases. The average AOFAS score was 88.9 (68 to 100) points at final follow-up. The patients' subjective satisfaction was excellent in 5 cases and good in 6 cases. The isokinetic concentric plantar flexion peak torque was restored to 92.2% (30degrees/sec) and 97.0% (120degrees/sec) in relation to the intact side at final follow-up. The isometric concentric plantar flexion peak torque was restored to 89.4% at 10o dorsiflexion, 84.4% at neutral, and 84.0% at 20degrees plantar flexion of the ankle position in relation to the intact side. The muscle endurance of ankle plantar flexor was 62.37% for the intact side and 59.16% for the injured side that there was no difference between the intact and injured side (p=0.79). CONCLUSION: The clinical results and the satisfactory restoration of muscle power and endurance support early full weight bearing and exercise as an acceptable form of rehabilitation.