Influence of Arm Retraction on the Supraclavicular Approach for Subclavian Vein Catheterization

Influence of Arm Retraction on the Relative Position of Clavicle and the Subclavian Vein,During Supraclavicular Approach for Central Venous Catheterization in Adults and Children

The purpose of this study is to determine the effect of arm retraction on the supraclavicular approach for subclavian vein catheterization in adults and children.

Inclusion Criteria:

• patients undergoing general anesthesia regardless of subclavian venous catheterization

Exclusion Criteria:

• patients with infection over the puncture site history of thoracic surgery or clavicular fracture vascular malformation anatomical abnormality of subclavian vein