Supplements & Special Reports
Diabetes and Oral Health Supplement Continuing Education
To answer the questions below, print out the answer sheet for this supplement.
Update on Diabetes Diagnosis and Management | PDF File/129k
1. What is the approximate number of undiagnosed cases of diabetes mellitus
in the United States?
- 1 to 2 million
- 4 to 5 million
- 6 to 7 million
- 9 to 10 million
2. Which one of the following is not one of the classic symptoms of diabetes?
- polydipsia
- polyuria
- polyphagia
- agitation and restlessness
3. What is the recommended peak postprandial plasma glucose level for a
nonpregnant adult patient?
- less than 180 milligrams/deciliter
- 180 to 220 mg/dL
- 220 to 240 mg/dL
- 240 to 260 mg/dL
4. Which one of the following interventions was not described by the authors as part of the initial treatment for patients with type 2 diabetes?
- supplemental insulin therapy
- healthful meal planning
- exercise
- weight loss (when appropriate)
Return to Top
Dental Considerations for the Treatment of Patients With Diabetes Mellitus | PDF File/139k 1. Approximately what percentage of primary diabetes cases are represented by type 1 diabetes mellitus?
- no more than 5 percent
- 15 to 20 percent
- 20 to 30 percent
- 30 to 40 percent
2. In current medical therapy, how many times per day should a diabetic patient perform self-monitoring of blood glucose with a glucometer?
- once per day
- twice per day
- three times per day
- four to six times per day
3. Which one of the following medications was recommended by the author as a topical treatment for oral candidiasis that does not contain sugar?
- clotrimazole
- nystatin
- fluconazole
- ketoconazole
4. Which one of the following is not a constituent of the antifungal creams recommended
by the author for treatment of angular cheilitis?
- clotrimazole
- acyclovir
- miconazole
- ketoconazole
Return to Top
The Influence of Diabetes on the Periodontal Tissues | PDF File/114k 1. What is the estimated prevalence of periodontal disease in juveniles with type 1 diabetes mellitus?
- less than 1 percent
- 3.1 percent
- 5.7 percent
- 9.8 percent
2. In a study cited by the authors, what proportion of patients with type 1 diabetes mellitus with poor metabolic control had attachment loss of 5 millimeters or more?
- less than 5 percent
- about 10 percent
- more than one-quarter
- about one-half
3. How much higher was the rate of tooth loss among Pima Indians with type 2 diabetes
relative to those without diabetes?
- two times higher
- three times higher
- 10 times higher
- 15 times higher
4. What odds ratio was cited for the risk of developing severe periodontal disease among patients with “better-controlled diabetes” if they were smokers?
- 1.2
- 1.5
- 2.3
- 2.9
Return to Top
The Effects of Periodontal Treatment on Diabetes | PDF File/133k 1. Which one of the following was a finding from Aldridge and colleagues’ randomized
clinical trial of the effect of periodontal treatment on glycosylated hemoglobin, or
HbA1c, levels?
- Levels were reduced for patients with type 1 diabetes.
- Levels were not reduced for patients with type 1 diabetes.
- Levels were reduced for patients with type 2 diabetes.
- Levels were not reduced for patients with type 2 diabetes.
2. In the type 2 diabetes study by Grossi and colleagues, which treatment was associated with significant reductions in HbA1c concentration?
- ultrasonic scaling
- systemic doxycycline
- povidone-iodine irrigation
- chlorhexidine irrigation
3. For patients with type 2 diabetes studied by Stewart and colleagues, what reduction in HbA1c levels was associated with periodontal treatment?
- 5.6 percent
- 10.6 percent
- 17.1 percent
- 22.2 percent
4. What was the mean HbA1c level three months after periodontal
treatment for patients with type 2 diabetes studied by Iwamoto and colleagues?
- 5.5 percent
- 6.8 percent
- 7.1 percent
- 8.2 percent
Return to Top
To view a PDF file, you need Adobe Reader. Click on the logo to download.

|