Objective To evaluate short-term results in balloon percutaneous transluminal angioplasty (PTA) treatment of infrapopliteal artery occlusive disease, to summarize the technique and experiences.

• 摘要目的观察球囊血管成形术治疗膝下动脉闭塞性病变的近期疗效，初步总结其技术要点与治疗经验。