在股骨颈前后位和侧位Ｘ线摄片上分别测量股骨颈投影前倾角和颈干角后，根据人体股骨颈的解剖特点，利用三维立体几何推断，准确地修正出股......

Triquetrum fractures are the second most common carpal fractures after scaphoid. However they are seldom encountered due......