Results Thrombus have formed by the adults worm parasitized in the lung artery.Worm eggs and the first stage larva formed foreign granuloma node that block blood capillary in lung.

• 结果成虫寄生于肺动脉内形成虫栓，虫卵及幼虫阻塞肺毛细血管形成异物肉芽肿结节。