Cannulation allows the use of a guide wire , which gives better control over screw placement.

空心螺钉可以使用导针, 后者可以更好地控制螺钉的位置.

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Objective : To provide anatomic data for radial artery cannulation ( RAC ) and coronary angiography ( RAACA ) through radial artery approach.

目的: 为桡动脉置管和经桡动脉冠状动脉 造影 的临床应用提供解剖学依据.

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