Paget's disease of bone has the potential for spontaneous malignant transformation.

If one expects a long surgical procedure and a general anaesthetic to be administered, intubation with individually selected anaesthetic agent is indicated.

Ethohepatazine is a chemical derivative of meperidine

SOLUTION

The following three patterns of tooth movement can be used to correct a Class II malocclusion: 

· A combination of retraction of the upper teeth and forward movement of the lower teeth, without tooth extractions 

· Retraction of maxillary incisors into a premolar extraction space 

· Distal movement of maxillary molars and eventually the entire upper dental arch 

Finger-on-finger rest is used for scaling in the maxillary posterior region.