The distal balloon protection device can be used in the patients with AMI suffering from coronary arterial thrombosis or occlusion.
AMI若冠状动脉内以血栓性或闭塞性病变为主，应积极联合使用远端球囊保护系统。
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Conclusion The hemodynamic features of central retinal arteries in patients with retinal vein occlusion are low blood flow velocity, low vessel filling intensity and poor distal tissue blood filling.
Objective: To search the graft of choice for treating long segment arterial occlusive lesions in lower extremity or occlusion of distal artery below the anastomosis postoperatively.