Medical histories should be updated: 

Slim-diameter powered instruments are more effective in treating Class II and III furcations when used by experienced clinicians.  Hand instruments have been shown to be more effective in deplacing root surfaces. 

Proper angulation of the supragingival handpiece for anterior teeth is 

When adapted appropriately, thin ultrasonic tips provide excellent opportunities for access to root concavities and furcations areas.  The fluid lavage produced by ultrasonic instruments will disrupt unattached subgingival bacterial biofilm from the sulcus of pocket space. 

Lydia dos not lubricate her sharpening stone.  What is the major problem with not lubricating a sharpening stone?

From what surfaces can you access the furcations on maxillary molars? 

Which of the following power settings is necessary for removing biofilm on a six-month recare patient? 

When evaluated visually, a sharp cutting edge will;

Oral hygiene instruction should be initiated before the oral prophylaxis is started because the: 

Which of the following is NOT required for success instrument sharpening?