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介绍
腹部疼痛和肝酶升高。
患者资料
年龄:20岁
性别:女
CT
Axial C+ arterial phase
Axial C+ portal venous phase
Axial C+ delayed
Coronal C+ portal venous phase
Sagittal C+ portal venous phase
肝脏显示结节状轮廓和实质,尾状叶相对肥大,符合肝硬化。CT未发现有利于HCC的肝高血管性肿块。
门静脉高压的特征是脾肾区和脾门区静脉扩张和充盈。门静脉、脾静脉和肠系膜上静脉通常不透明。没有证据表明门静脉海绵样变。
巨大的脾肿大是明显的,其头尾高度测量约225毫米。
案例讨论
肝硬化伴巨大脾肿大和门脉高压的证据。
肝硬化是导致肝细胞坏死的各种慢性肝病过程的共同终点。肝硬化可以通过超声、CT和MRI进行诊断,这些成像方式也可以用来评估肝硬化可能的并发症,如门脉高压症或肝细胞癌。
流行病学
肝硬化的人口统计学反映了其根本原因。酒精中毒和病毒性肝炎的常见原因是静脉吸毒或在流行地区。
参考资料:
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3. Gupta AA, Kim DC, Krinsky GA et-al. CT and MRI of cirrhosis and its mimics. AJR Am J Roentgenol. 2004;183 (6): 1595-601. AJR Am J Roentgenol (full text) - Pubmed citation
4. Kumar V, Abbas AK, Fausto N et-al. Robbins and Cotran pathologic basis of disease. W B Saunders Co. (2005) ISBN:0721601871. Read it at Google Books - Find it at Amazon
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8. Semelka RC. Abdominal-pelvic MRI. Wiley. (2006) ISBN:0471692735. Read it at Google Books - Find it at Amazon |