congenital abnormality
3.A congenital abnormality of the skull in which the top of the head assumes a conical or pointed shape.
4.(2)IVC:MRI showed the stenosis or occlusion of suprahepatic segment of the IVC in 9 patients,of them congenital abnormality was 4 patients,thrombosis was 3 patients and compression by tumor was 2 patients.
5.Methods We analyzed 81 cases of congenital craniofacial cleft basically using Tessier craniofacial cleft classification. Furthermore, according to the position of soft tissue or bone, the character and degree of clefts or dysplasia and the results of CT scanning, we subdivided the congenital deformities based on S (skin), T (tissue), and O (OS). Arabic numerals were used to express the degree of the abnormality.
