【正文】
寄生部位: 終宿主: 保蟲宿主: 囊蚴 生吃含囊蚴的溪蟹、轉(zhuǎn)續(xù) 宿主的肉(豬肉) 犬、貓、虎 人 肺、異位寄生 三、致病 ( pathogenesis) 急性期 慢性期 膿腫期 囊腫期 纖維疤痕期 The early, invasion stages of paragonimiasis cause few or no symptomatic pathological conditions. Once in a lung or an ectopic site, the worm stimulates connective tissue proliferation that eventually will enshroud it in a brownish or bluish capsule. Such capsules often ulcerate and heal slowly. Eggs in surrounding tissues will themselves bee centers of pseudotubercles. Worms in the spinal cord are known to cause paralysis, which sometimes is total. Fatal cases of Paragonimus in the heart have been recorded. Cerebral cases have the same results as those of cerebral cysticercosis. Pulmonary cases usually cause chest symptoms ,with breathing difficulties, chronic cough, and sputum containing blood or brownish streaks. Fatal cases are mon. 三、致病 ( pathogenesis) 臨床分型 胸肺型 腹型 皮下包塊型 腦脊髓型 亞臨床型 其他型 錄像 四、診斷 ( diagnosis) 病原學(xué)診斷 免疫學(xué)診斷 痰檢蟲卵 活組織檢查 糞檢蟲卵 五、流行與防治 (Endemity and Prevention) 流行 毛蚴 胞蚴 川卷螺 成蟲 (肺) 人、犬、 貓、虎等 囊蚴 入水 (痰、糞便) 母雷蚴 子雷蚴 尾蚴 溪蟹 滯育童蟲 (野豬、野鼠) 卵 1 2 3 傳染源 卵巢 子宮 睪丸 卵 黃 腺 一、形態(tài) 成蟲 斯氏貍殖吸蟲 Pagumogonimus skrjabini 衛(wèi)氏并殖吸蟲 第一中間宿主