[Clinical analysis on replantation of severed palm in 45 patients].

Objective: To explore methods and clinical outcomes of microsurgical technique in treating patients with severed palm.

Methods: From January 2009 to December 2012,45 patients with severed palm were treated by replantation through microsurgical technique, included 37 males and 8 females, aged from 13 to 45 years old with an average of 25. Postoperative survival rate and evaluation standard of upper limb replantation function posposed by Chinese Medical Association were applied for evaluate clinical outcomes after operation.

[Effect of patellar non-resurfacing on clinical results after total knee arthroplasty/].

Objective: To evaluate the influence of patellar non-resurfacing on the effectiveness after total knee arthroplasty (TKA).

Methods: Between April 2008 and April 2011, 163 patients with degenerative osteoarthritis of the knee underwent TKA without patellar resurfacing, and the clinical data were retrospectively analyzed. There were 65 males and 98 females, with a mean age of 63 years (range, 54-78 years).

[Comparison and clinical significance between geometrical characteristics of tibial plateau between Uighur nationality and Han people].

Objective: To compare the difference and clinical significance of geometrical characteristics of tibial plateau between Uighur nationality and Han people by computed tomography scan and three-dimensional reconstruction.

Methods: A total of 49 inpatients and outpatients were randomly selected (normal knee without any tibial involvement) and volunteers of Han people and 45 ones of the Uighur nationality at our hospital and cooperative hospitals. Then the subjects were divided into groups according to gender.