结论足背动脉搏动、多普勒超声和动脉造影是下肢主干动脉钝性损伤可靠的诊断方法。
Conclusion Arteriopalmus examination of dorsalis pedis artery, Doppler ultrasonography, arteriography are reliable methods for diagnosis of arterial injuries after blunt trauma of lower extremities.
方法：对4675例2型糖尿病患者的足背动脉进行触诊检查，以搏动明显减弱或消失为异常。
METHODS: Dorsalis pedis artery pulse was examined in 4675 cases of type 2 diabetes, based on the palpation.
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。
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).
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