OBJECTIVE To introduce the surgical procedure and clinical result of microsurgical repair on collateral ligament rupture in the interphalangeal joint using superficial flexor tendon of finger. METHODS From 1987, 23 cases with collateral ligament rupture in the interphalangeal joint were repaired by part of superficial flexor tendon of finger. The initial point of collateral ligament was drilled two holes, 2 to 3 mm in distance, and crossed by steel wire. Then the superficial flexor tendon of finger was crossed under the steel wire and sutured to the terminal point of superficial flexor tendon of finger by 5/0 to 7/0 nontraumatic suture thread to maintain suitable tension, and sutured to collateral ligament by 8/0 nontraumatic suture thread. Extension splint fixation was performed 4 to 6 weeks postoperatively. RESULTS Followed up 3 to 6 months, 15 cases were excellent, 6 cases were better, 2 cases were moderate, and the excellent rate was 91.34% according to Saetta standard. CONCLUSION Microsurgical repair on collateral ligament rupture in the interphalangeal joint using superficial flexor tendon of finger is a convenient and effective surgical method.
ObjectiveTo observe the ocular manifestations and the titer of aquaporin 4 antibody (AQP-4) in NMO patients, and to evaluate the BCVA prognosis in patients with different titers of AQP-4Ab.MethodsA retrospective case study. From September 2009 to March 2014, 132 NMO patients diagnosed in Department of Neurology and Ophthalmology in Huashan Hospital of Fudan University were included in the study. Among the patients, 74 patients (56.06%) were involved in optic nerve for the first time, among which 63 patients (47.72%) were involved in optic nerve alone, and 11 patients (8.33%) were involved in optic nerve and spinal cord at the same time. The recurrence rate was 62.88% (twice or more). All patients underwent BCVA, slit lamp microscope, fundus examination, thyroid function, sex hormones, and serum AQP-4Ab detection. BCVA was recorded at admission and before discharge from hospital, and worse BCVA was recorded in binocular patients. The BCVA of patients with different titers of AQP-4Ab were analyzed comparatively.ResultsAmong the 74 patients with optic nerve involved in the first onset, 50 patients with BCVA<0.1 at the initial diagnosis (67.57%); AQP-4Ab positive was found in 56 patients, which including 13, 9 and 34 patients of AQP-4Ab titer 5 - 60, 61 - 100 and >100 RSRU/ml. After 2 weeks of treatment, BCVA improved in 40 patients (71.42%), including 11 (84.62%), 6 (66.67%) and 23 (67.64%) of AQP-4Ab titer 5 - 60, 61 - 100 and > 100 RSRU/ml. Among 132 patients, 98 patients (74.24%) were AQP-4Ab positive. There were 73 patients (55.30%) with abnormal immune rheumatoid index.ConclusionsThe optic nerve is involved in 56.06% patients with NMO for the first time, and 67.57% of the patients had poor vision with BCVA<0.1. BCVA prognosis is better in patients with serum AQP-4Ab titer of 5 - 60 RSRU/ml.