结膜吸吮线虫(Thelazia callipaeda)曾见于苏联、巴基斯坦、印度、朝鲜、日本和中国等地。主要寄生于犬、猫以及狐、兔、猿等动物的眼结膜囊内。寄生于人体结膜部的病例报道,最早在1917年,由Stuckey报告了一例中国男性患者。在日本由萩原等于1957年首例报道后,相继已见有29例,患者集中分布在九州的熊本、宫崎、大分三县,此外,在香川县、京都府、爱知县仅各有一例报道。对于本病例,作者疑为东京都所感染,报道如下。患者男性,18岁,消防学校学生。自觉一周来右眼搔痒伴异物感,用手揉眼时发现一条白色带状虫体,而于1979年9月29日到眼科医院诊治,检查两眼视力正常,右眼结膜轻度充血、水肿,在翻起上眼睑后局部发现 Thelazia callipaeda has been seen in the Soviet Union, Pakistan, India, North Korea, Japan and China. The main parasitic in dogs, cats and foxes, rabbits, apes and other animals eye conjunctival sac. Case reports of parasitism in human conjunctiva, as early as 1917, reported by Stuckey a Chinese male patient. In Japan, after Ebara equaled the first report in 1957, 29 cases were consecutively reported. Patients were concentrated in Kumamoto, Miyazaki and Oita counties in Kyushu, and only one case was reported in Kagawa Prefecture, Kyoto Prefecture and Aichi Prefecture . For this case, the author suspected to be infected in Tokyo, reported as follows. Patient male, 18 years old, fire school student. Conscious week of right eye itching with foreign body sensation, hand rubbing the eyes and found a white ribbon worms, and September 29, 1979 to the Eye Hospital for diagnosis and treatment, check both eyesight normal right conjunctiva mild congestion, edema , Found in the upper eyelid after the flip up