Dental Radiography principals and Techniques 5th edition by Joen Iannucci
Dental Radiography principals and Techniques 5th edition by Joen Iannucci
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Chapter 10: Quality Assurance in the Dental Office
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
MULTIPLE CHOICE
| a. | x-ray machine |
| b. | film |
| c. | film processing |
| d. | darkroom |
ANS: A
A calibration test for accurate kilovoltage and milliamperage readings would most likely be performed to ensure that the dental x-ray machine is functioning properly.
DIF: Comprehension REF: Page 104 OBJ: 3
TOP: CDA, RHS, II.A.5. Describe how to implement quality assurance procedures
MSC: NBDHE, 2.5 General
| a. | has expired. |
| b. | is fresh and has been properly stored and protected. |
| c. | has been improperly stored. |
| d. | has been exposed to radiation. |
ANS: B
According to the test for dental x-ray film, if the processed film appears clear with a slight blue tint, the film is fresh and has been properly stored and protected.
DIF: Recall REF: Page 105 OBJ: 4
TOP: CDA, RHS, II.A.1. Evaluate film storage areas MSC: NBDHE, 2.5 General
| a. | Clean the screen with commercially available cleaner. |
| b. | Apply an antistatic solution. |
| c. | Replace the screen. |
| d. | Polish the screen before using it. |
ANS: C
Extraoral intensifying screens that appear visibly scratched should be replaced.
DIF: Application REF: Page 105 OBJ: 4
TOP: CDA, RHS, II.A.2. Identify and describe how to correct errors related to improperly storing exposed and unexposed radiographic film MSC: NBDHE, 2.5 General
| a. | Daily |
| b. | Weekly |
| c. | Monthly |
| d. | Yearly |
ANS: C
Extraoral intensifying screens should be cleaned monthly.
DIF: Comprehension REF: Page 105 OBJ: 4
TOP: CDA, RHS, II.A.2. Identify and describe how to correct errors related to improperly storing exposed and unexposed radiographic film MSC: NBDHE, 2.5 General
| a. | output of the x-ray machine. |
| b. | quality of intraoral films. |
| c. | cassette holder for extraoral films. |
| d. | freshness of extraoral film. |
ANS: C
An x-ray output test is used to test the output of the x-ray machine. A fresh film test is used to test the quality of intraoral film. A film-screen contact test is used to test the cassette holder for extraoral films. A fresh film test is used to test the freshness of extraoral film.
DIF: Recall REF: Page 105 OBJ: 4
TOP: CDA, RHS, II.A.5. Describe how to implement quality assurance procedures
MSC: NBDHE, 2.5 General
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