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目的:探讨胰管结石的X线特征和放射学诊断。方法:回顾性分析9例胰管结石病人的X线资料(腹部平片、CT、ERCP)及误诊原因。结果:X线特征为(1)腹部平片见上腹部胰腺走行区域致密钙化阴影;(2)CT片见胰头部大片状高密度钙化斑,并胰管扩张;(3)ERCP胰管扩张粗细不均,胰管内有透明阴影。误诊原因:主观上对本病认识不足,客观上鉴别诊断有难度。结论:只要我们提高对胰管结石疾病的认识,注意其X线特征,就不难做出正确的放射学诊断。
Objective: To investigate the X-ray features and radiological diagnosis of pancreatic duct stones. Methods: X-ray data (plain film, CT, ERCP) and misdiagnosis of 9 cases of pancreatic duct stones were analyzed retrospectively. Results: The X-ray features were (1) dense calcified shadows of pancreas in upper abdomen on plain radiographs; (2) large high-density calcified plaque on pancreatic head and pancreatic duct dilatation; (3) ERCP pancreatic duct Uneven expansion of thickness, pancreatic duct has a transparent shadow. Misdiagnosis reasons: Subjective lack of understanding of the disease, the objective differential diagnosis is difficult. CONCLUSIONS: As long as we raise our awareness of pancreatic duct stones and pay attention to their X-ray features, it is not difficult to make the correct radiological diagnosis.