To Minimize Client Discomfort During Root Surface Debridement in Periodontal

Multiple Choice

To minimize client discomfort during root surface debridement in periodontal pockets, the clinician should use caution when inserting a universal curet beneath the gingival margin. The face-to-tooth surface angulation during insertion of the working end beneath the gingival margin is between:

A) 0 and 40 degrees
B) 10 and 50 degrees
C) 40 and 80 degrees
D) 70 and 90 degrees