Zhang L, Tao H, Zhang B, Wang H, Wang Y, Li Z, Yang J, Yang B, Li Y, Pang Y, Zhang H, Li Y, Wu Y
Sanitary and Anti-epidemic Station of Yunnan Province, Kunming 650022.
Zhongguo Ji Sheng Chong Xue Yu Ji Sheng Chong Bing Za Zhi. 1999;17(2):95-6.
To investigate the aetiology, species and epidemiological factors of Taenia infection in a pilot area of Lanping County, Yunnan Province.
Two patients with taeniasis were treated with antiscolex capsule and praziquantel, respectively. Five local weaning pigs free from tapeworm infection were fed with gravid proglottids obtained from the patients. After 2-3 months, the pigs were necropsied to examine cysticerci. In addition, one pig naturally infected with Taenia was treated as well.
Based on morphological characteristics of the scolex and gravid proglottid of four tapeworms obtained from the patients, the worms were similar to T. saginata. 23 cysticerci recovered from two experimentally infected pigs were found in the livers, omentum majus and mesenterium, and 3 cysticerci were found in the liver and omentum majus in a naturally infected pig as well. The protoscolex of mature Cysticercus had two rows of rudimentary hooklets, one rostellum and four acetabula resembling to C. cellulosae. According to morphological characteristics and the location of cysticerci, the tapeworm was identified as Taenia saginata asiatia.
T. saginata asiatica infection was first reported in Yunnan Province.
调查云南省兰坪县试点地区牛带绦虫感染的病因、种类及流行病学因素。
分别用抗头节胶囊和吡喹酮治疗2例牛带绦虫病患者。用从患者身上获取的妊娠节片喂养5头未感染绦虫的当地断奶仔猪。2至3个月后,对猪进行剖检以检查囊尾蚴。此外,还对1头自然感染牛带绦虫的猪进行了治疗。
根据从患者身上获得的4条绦虫的头节和妊娠节片的形态特征,这些绦虫与牛带绦虫相似。从2头实验感染猪身上回收的23个囊尾蚴发现于肝脏、大网膜和肠系膜,在1头自然感染猪的肝脏和大网膜中也发现了3个囊尾蚴。成熟囊尾蚴的原头节有两排小钩、1个顶突和4个吸盘,类似于猪囊尾蚴。根据囊尾蚴的形态特征和位置,该绦虫被鉴定为亚洲牛带绦虫。
亚洲牛带绦虫感染首次在云南省被报道。