Qingyang People''s Hospital Qingyang 745000 Gansu Province China;
Qingyang People''s Hospital Qingyang 745000 Gansu Province China;
Qingyang People''s Hospital Qingyang 745000 Gansu Province China;
Qingyang People''s Hospital Qingyang 745000 Gansu Province China;
Arthroscopic technique; Traumatic sports ankle arthritis; Curative effect;