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目的分析CT检查方法对于壶腹周围癌患者的诊断价值,从而改善治疗效果以及预后状况。方法检查之间的12h开始禁食,进行CT检查之前,让患者服用1000mL的温开水,以便有效充盈胃部,便于CT扫描;采用静脉注射的方法将对比剂输入患者体内,扫描动脉期以及门静脉期。结果 37例患者出现了程度不同的胆总管扩张、肝外胆管扩张以及肝内总管扩张,其中有30例患者的胆囊也出现了扩张现象。结论对于该病的临床诊断而言,CT检查的方法是一种行之有效的手段。
Objective To analyze the diagnostic value of CT in the diagnosis of patients with periampullary carcinoma so as to improve the therapeutic effect and the prognosis. Methods Check for fasting between 12h before CT scan and allow patients to take 1000mL of warm water to fill the stomach effectively for CT scan. Intravenous injection of contrast media into the patient, scan of the arterial phase and portal vein period. Results 37 patients had different degrees of common bile duct dilatation, extrahepatic bile duct dilatation and intrahepatic duct dilatation, of which 30 patients also appeared gallbladder dilatation. Conclusion For the clinical diagnosis of the disease, the method of CT examination is an effective means.