1. The doctor ordered a venogram to evaluate the patient's venous circulation.
医生要求进行静脉造影术以评估患者的静脉循环。
2. During the venogram, a contrast dye is injected into the patient's veins to highlight any potential blockages.
在静脉造影术过程中,将对比剂注射到患者的静脉中,以突出任何潜在的阻塞情况。
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