The Effect of Head and Shoulder Positioning on the Cross-sectional Area of the Subclavian Vein in Obese Adults

The Effect of Head and Shoulder Positioning on the Cross-sectional Area and Location of the Subclavian Vein in Obese Adults

In the present study, the cross-sectional area of subclavian vein, and the depth of the SCV from the skin are assessed in different head positions (neutral, rotation to ipsilateral or contralateral sides) and different shoulder positions (neutral or lowered) in spontaneous breathing obese adults.

Inclusion Criteria:

• Healthy obese adults (BMI ≥ 30)

Exclusion Criteria:

• Medication affecting vascular elasticity History of central venous catheterization or clavicle fracture History of lung surgery, operation of chest cage