Inferior vena cava filter provides fruitful means in decrease and prevention of fatal pulmonary embolism.

3D DCE MRA diagnosis for malformation of inferior vena cava;

Resection of renal or adrenal tumor with inferior vena cava tumor thrombus using deep hypothermic circulatory arrest;

Leiomyosarcoma of inferior vena cava:diagnosis and treatment;

Objective: Analyzing the anatomy of subdural space can make an evidenceto the exceptional level of anesthesia in the clinic working,callingattention to the presence of subdural space, realizing that somecomplications have roots in the subdural space and to avoid the seriousand dangerous phenomenon following with the subdural space intubation Methods: 1.