Objective: Establish VEGF-gene-modified artificial bone , and explore its ability to repaire bone defects.Methods: Use molecular biological methods to clone the gene of VEGF, and establish the adenovi
Objective To investigate and evaluate clinical outcomes after microfracture for osteochondral lesions of the talus.Methods From 2005 May to 2009 May, 8 patients (9 feet) with osteochondral lesions of
Objective To investigate and evaluate mid-term results of arthroscopical assisted autolo gous periosteum transplantation for osteochondral le sions of the talus.Methods From 2005 May to 2009 May, 4 pa