Question 1

Which hand does the dental assistant use to transfer instruments to the dentist when the dentist is right-handed?

Accepted Answer

The dental assistant uses the left hand to transfer instruments, keeping the right hand free to retrieve used instruments and manage the suction.

Question 2

What is the 'pen grasp' used for when handling dental instruments at chairside?

Accepted Answer

The pen grasp is used for lightweight instruments such as mirrors and explorers, held between the thumb, index finger, and middle finger similar to holding a pen, providing fine tactile control.

Question 3

During a two-handed instrument transfer, what simultaneous action does the dental assistant perform?

Accepted Answer

The dental assistant retrieves the used instrument with the little finger or ring finger of the transfer hand while simultaneously delivering the new instrument to the dentist's fingers.

Question 4

What is the correct position of the working end of an instrument when it is being transferred to the dentist?

Accepted Answer

The working end should be pointed toward the treatment area and positioned so the dentist can immediately place it into the mouth without rotating or repositioning it.

Question 5

At what clock position does a right-handed dentist typically sit when treating a patient in the supine position?

Accepted Answer

A right-handed dentist typically sits at the 8 o'clock to 9 o'clock position, allowing ergonomic access to the patient's oral cavity.

Chairside Procedures – DANB Dental Assistant Certification

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