2012, Number 2
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An Med Asoc Med Hosp ABC 2012; 57 (2)
Arthroscopic diagnosis of associated lesions of lateral ankle instability
Sánchez BM, González UH, Camacho GJ
Language: Spanish
References: 13
Page: 123-128
PDF size: 132.04 Kb.
ABSTRACT
Introduction: Chronic ankle instability is associated with multiple lesions such as osteochondral lesions of the talus, anterior impingement, loose bodies or peroneal tendon rupture. This type of injuries are associated with long term morbidity in patients with ligament reconstruction, magnetic resonance is important for diagnosis of this lesions.
Method: We review 18 ankle lateral ligament reconstructions from 2007 to 2011, all of the patients had a magnetic resonance before underwent ankle arthroscopy, we identified 13 osteochondral lesions treated before the open reconstruction. AOFAS scale (American Orthopaedic Foot and Ankle Society Ankle-Hindfoot Scale) were applied pre and postoperative. All the magnetic resonances were reviewed postoperative and by a second radiologist.
Results: Only 9 of the 13 osteochondral lesions detected during the ankle arthroscopy were described in the magnetic resonance, 8 lesions were detected by the second radiologist. All the lesions were confirmed postoperative in the magnetic resonances. Improvement of 25 points in the AOFAS scales were obtained.
Discussion: The impact in long term of the lesions have not been studied yet, we recommend to do an ankle arthroscopy in every ankle ligament reconstruction in patients with ankle instability pain and swelling after physical activity and normal or subchondral edema in the MRI.
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