This video demonstrates the modified radical neck dissection (type-II) left side for a patient with oral cancer (T3N1M0) . Position: Has been mentioned as "Rose position" which is not completely in order as this position is for thyroid surgery.
The effort is to highlight that the head end is kept up around 15* (to reduce the pressure in neck veins and bleeding which may increase the risk of air embolism) with the head turned to the opposite side. Important lighthouses include omo-hyoid muscle, digastric muscle (post belly), Internal jugular vein, Phrenic nerve(only structure in the neck that traverses in lateral to medial direction.