Objective: to study the diameters and vessel wall thickness of the dorsalis pedis artery and provide anatomic data for cannulation of the dorsalis pedis artery (CDPA).
目的：研究国人足背动脉的直径和管壁厚度，为足背动脉置管提供解剖学依据。
The stability of external pressure vessel mainly depends on crust's geometrical cross-section including diameter, length and wall thickness. Among them, the length and diameter are crucial.
外压设备的抗失稳能力(稳定性)主要取决于壳体的几何尺寸，即直径、长度和壁厚，其中长度和直径起着决定性作用。
They also did ultrasound and other tests to measure blood vessel function and the thickness of the artery wall.
他们还进行了超声波和其他测试，衡量血管的作用和动脉血管的厚度。
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