The Concepts of Four-handed Dentistry Including Ergonomic Instrument Transfer and Exercises for Stress Reduction
Course Number: 643
Course Contents
Delivery of Scissors or Hinged Instruments
The assistant picks up the scissors from the tray with the left hand; opens the handles slightly and parallels the scissors with the instrument to be exchanged.
The operator modifies the hand position by placing the thumb and first or second finger into the rings of the handle.
The scissors are returned with the beaks pointing toward the assistant.
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