An account that is written off to maintain patient relations is called ________

Which of the following best completes the statement: Undermining __________?

A. is also called tunneling. B. occurs when the tissue under the wound edges becomes eroded. C. is an indicator that the wound is in the maturation and remodeling phase of wound healing. D. all of the above.

A one-hour root planing appointment is planned for a patient with significant cardiovascular compromise. Which of the following drugs would be safest and still have adequate duration?

A) 3% mepivacaine plain B) 4% prilocaine, 1:200,000 epinephrine C) 2% lidocaine, 1:50,000 epinephrine D) 2% mepivacaine, 1:20,000 levonordefrin