脾脏包虫囊肿的CT诊断(附6例报告)

CT Diagnosis of Splenic Hydatid Cyst (Report of 6 Cases)

报告了6例经手术、病理证实的脾包虫囊肿的CT表现。其主要征象是;(1)圆形或椭圆形边界清楚的水样密度囊性病变。(2)可见到囊壁和外囊壁的环形钙化。(3)母囊内有子囊,子囊的密度低于母囊密度。并讨论了本病的破裂感染和与某些少见病例的鉴别诊断。

CT findings of 6 cases of splenic hydatid cyst proved by operation and histology were reported. The principal features were:(l)Round or oval, sharply defined cystic lesion with watery density. (2)Presence of wall and mural calcification of the ecto-cyst. (3)Visualization of daughter cysts within the main lesion. The fluid of viable daughter cysts had a consistently lower density than that of mother cysts, Complications such as rupture and infection of splenic hydatid cyst and differential diagnosis of some rare diseases were also discussed.