Verification of the face pillows for patients maintaining a prone position after vitrectomy to distribute pressure and relieve distress. - Verification of the face pillow for patients maintaining a prone position after vitrectomy

The interface pressure of the U shaped pillows were lower than the follow box shaped pillow. On the other hand, U shaped pillows might be difficult to breathe and U shaped microbead pillow might have blockage or oppression. Hence, the confort pillow should be keep wide contact area and good air permeability.