Use the following case description to complete the following exercises.
Mr.JTM, a 70-year-old man with a complex medical history and moderate-to-advanced periodontitis and extensive restorative dental treatment, reports to the dental hygienist for his annual dental checkup.During the clinical assessment, the dental hygienist notices moderate plaque biofilm accumulation.The patient reports that a few teeth are sensitive and that he has a "dry mouth." The patient is less than enthusiastic about discussing his daily home care protocol and wants to know how long the appointment will take.
-The most likely cause of Mr.JTM's dry mouth is:

Question

Quizplus · Accepted Answer

Mr. JTM's dry mouth is likely caused by a systemic medical condition given his complex medical history and sensitivity of a few teeth. Periodontal disease and extensive restorative treatment may contribute to dry mouth, but a systemic medical condition is the most likely cause. Malocclusion is not typically associated with dry mouth.

Use the Following Case Description to Complete the Following Exercises