Methods Five patients with anomalous origin of one pulmonary artery from the ascending aorta were treated with surgical repair from March 1993 to August 2001 Four cases were right pulmonary artery from ascending aorta(RPA-AAO) and patent ductus arterious.

Material and Methods: The overloaded heart failure models of Wistar rat with ascending aorta banding were made and to prepare the isolated cardiac myocytes and the samples of SEM of cytoskeleton with Triton x 100 were prepared.

Although EVR is one of the most important methods to treat aortic aneurysm and dissection, up to now, it is not an available method to reconstruct the aortic arch to cure the affections in ascending aorta and aortic arch.

Dictionaries intentionally employ Gestalt structure, addition of permanent semantic features, theme highlighting in contextual examples.

Ths paper attempts to first make an analysis of two raising structures-subject - raising structure and object - raising structure and to discuss how the subject or the object in deep structure is transformed into subject in surface structure.

Aiming at the causes and mechanism inducing the skip fall accidents in main shaft hoisting and according to all kinds of failure types probably occurred,this article presents the fact that the overload hoisting is the primary factor causing the skip fall accident by means of the FTA safety analysis method.