广州管圆线虫病颅脑及胸部感染一例  

A Case of Central Nervous System and Pulmonary Infection Caused by Angiostrongylus Cantonensis

作　　者：周昀 杨根东[1] ZHOU Yun;YANG Gen-dong(Department of Radiology,the Third People's Hospital of Shenzhen,Shenzhen 518112,Guangdong Province,China)

机构地区：[1]广东省深圳市第三人民医院放射科,广东深圳518112

出　　处：《罕少疾病杂志》2022年第1期13-14,29,共3页Journal of Rare and Uncommon Diseases

基　　金：深圳市医疗卫生三名工程项目(SZSM201612053)。

摘　　要：广州管圆线虫病是人体感染广州管圆线虫3期幼虫引起的一种少见寄生虫病。该病主要感染途径是经口感染。广州管圆线虫在体内移行过程中会造成组织损伤,最常见侵犯部位为中枢神经系统,影像表现为脑实质内结节状、新月状强化及脑膜强化;部分累及呼吸系统等部位,呼吸系统受累影像表现为肺内胸膜下多发结节,伴或不伴“晕征”。Angiostrongylus cantonensis is a rare parasitic disease caused by human infection with third-stage larvae of Angiostrongylus cantonensis.The main route of infection is oral infection.Angiostrongylus cantonensis can cause tissue damage in the process of migration in vivo,and the most common site of invasion is the central nervous system,with the imaging manifestation of nodular enhancement,crescent enhancement in the brain parenchyma and enhancement of the leptomeninges.Angiostrongylus cantonensis occasionally involves other parts,such as the respiratory system,etc.The images of respiratory system involvement show multiple subpleural nodules in the lungs with or without"halo sign".

关 键 词：广州管圆线虫 脑膜炎 磁共振成像 肺嗜酸粒细胞 X线计算机体层摄影术 

分 类 号：R515.2[医药卫生—内科学] R445.2[医药卫生—临床医学]