目的探讨四肢真性动脉瘤的病因及诊断和治疗的特殊性。
Objective To explore the etiologic feature and specificity of diagnosis and treatment in true aneurysms of the extremities.
其中真性动脉瘤例（ ％），假性动脉瘤8例（ ％），浅表先天性动静脉瘤例（％）；
Among them, cases( %) showed true aneurysm, 8 cases ( %) pseudoaneurysm, and cases (%) superficial congenital arteriovenous aneurysm.
目的探讨颅内动脉瘤破裂出血后在其破口周围所形成的假性动脉瘤与真性动脉瘤复合体的DSA影像学特征及分型。
Objective To discuss the DSA imaging characteristic and classification of the false aneurysm and true aneurysm complex at the rupture position after intracranial aneurysmal subarachnoid hemorrhage.
结果：6例腹主动脉瘤中5例为真性腹主动脉瘤，1例为夹层腹主动脉瘤。
Results: Of the 6 cases, 5 cases were true aneurysm, and 1 was dissecting aneurysm.
SSD显示真性主动脉瘤最优，能立体、形象的显示动脉瘤大小、形态、部位及与主要分支的关系。
SSD was the best choice for displaying the stereographic features of true aortic aneurysm, such as its size, three dimensional shape, location and its relation with main arterial branches.
SSD显示真性主动脉瘤最优，能立体、形象的显示动脉瘤大小、形态、部位及与主要分支的关系。
SSD was the best choice for displaying the stereographic features of true aortic aneurysm, such as its size, three dimensional shape, location and its relation with main arterial branches.
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