Chooses a peaceful place, either sits or the station, the whole body relaxes, eliminates the distracting thoughts, two items open, the neck is motionless, alone extension eyeball.
选一安静场所，或坐或站，全身放松，清除杂念，两目睁开，头颈不动，独转眼球。
2
Avoid using a pillow, if possible, to prevent pain from over-extension of the neck and spine.
如果可能，避免用枕头，以防止颈部和脊柱过分紧张导致的疼痛。
3
The choice of pedicled or free flap depended on the size and the extension of defect, history of surgery in neck or preoperative radiotherapy, and general status of the patient.