Kumar Ramesh, Kumar Tarun, Anand Utpal, Priyadarshi Rajeev N
Gastroenterology, All India Institute of Medical Sciences Patna, Patna, IND.
Pathology/Lab Medicine, All India Institute of Medical Sciences Patna, Patna, IND.
Cureus. 2021 Jan 7;13(1):e12567. doi: 10.7759/cureus.12567.
Lymphatic systems play a very important role in the body fluid homeostasis by interstitial fluid reabsorption. Lymphatic dysfunctions are common in patients with advanced cirrhosis, contributing to ascites and lymphedema. An unusual manifestation of lymphatic dysfunction in patients with cirrhosis is intestinal lymphangiectasia. A sustained rise in lymphatic pressure secondary to portal hypertension often contributes to the rupture of intestinal lymphangiectasia, resulting in the loss of plasma proteins, lymphocytes and lipids via the release of lymph into the intestinal lumen. Therefore, in addition to lymphatic pump failure, lymphangiectasia can lead to further worsening of ascites by causing severe hypoalbuminemia. On endoscopy, lymphangiectasia appears as whitish distended villi in the duodenum. Dietary changes, which include low-fat diet and medium-chain fat, are currently the cornerstone of lymphangiectasia therapy. We report here an interesting case of cirrhosis with recent worsening of ascites associated with severe intestinal lymphangiectasia and splenomesentric venous thrombosis.
淋巴系统通过重吸收组织间液在维持体液平衡方面发挥着非常重要的作用。淋巴功能障碍在晚期肝硬化患者中很常见,会导致腹水和淋巴水肿。肝硬化患者淋巴功能障碍的一种不寻常表现是肠淋巴管扩张。门静脉高压继发的淋巴压力持续升高常导致肠淋巴管扩张破裂,导致血浆蛋白、淋巴细胞和脂质通过淋巴液进入肠腔而流失。因此,除了淋巴泵功能衰竭外,淋巴管扩张可通过导致严重低白蛋白血症而使腹水进一步恶化。在内镜检查中,淋巴管扩张表现为十二指肠内白色扩张的绒毛。饮食调整,包括低脂饮食和中链脂肪,是目前治疗淋巴管扩张的基石。我们在此报告一例有趣的肝硬化病例,近期腹水恶化,伴有严重的肠淋巴管扩张和脾肠系膜静脉血栓形成。