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 21: Occlusal and Localization Techniques
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
MULTIPLE CHOICE
| a. | interproximal areas. |
| b. | large areas of the upper or lower jaw. |
| c. | third molars. |
| d. | for bone loss. |
ANS: B
The occlusal technique is used to examine large areas of the upper or lower jaw.
DIF: Comprehension REF: Page 228 OBJ: 2 | 3
TOP: CDA, RHS, I.B.1.b.i. Define factors that influence quality of the radiographic image
MSC: NBDHE, 2.3 Technique
| a. | 0 |
| b. | 1 |
| c. | 2 |
| d. | 4 |
ANS: D
In adults, size 4 receptor is used in the occlusal examination.
DIF: Comprehension REF: Page 228 OBJ: 4
TOP: CDA, RHS, I.A.3.b. Select appropriate image receptor size depending on patient characteristics and exposure technique indicated MSC: NBDHE, 2.3 Technique
| a. | 0 |
| b. | 1 |
| c. | 2 |
| d. | 4 |
ANS: C
In children, a size 2 receptor is used in the occlusal examination.
DIF: Application REF: Page 228 OBJ: 4
TOP: CDA, RHS, I.A.3.b. Select appropriate image receptor size depending on patient characteristics and exposure technique indicated MSC: NBDHE, 2.3 Technique
| a. | The receptor is placed in a Stabe bite-block. |
| b. | The receptor is held by a hemostat. |
| c. | The patient gently bites on the surface of the receptor. |
| d. | A bite-wing tab is attached to the receptor. |
ANS: C
When the occlusal technique is used, a patient gently bites on the surface of the receptor to stabilize the receptor.
DIF: Comprehension REF: Page 229 OBJ: 4
TOP: CDA, RHS, I.B.1.b.i. Define factors that influence quality of the radiographic image
MSC: NBDHE, 2.3 Technique
| a. | tube; to the lingual of the teeth |
| b. | tube; between the occlusal surfaces of the maxillary and mandibular teeth |
| c. | colored or back; to the lingual of the teeth |
| d. | colored or back; between the occlusal surfaces of the maxillary and mandibular teeth |
ANS: B
When using the occlusal technique, the receptor is positioned with the tube side facing the arch that is being exposed, and the receptor is placed in the mouth between the occlusal surfaces of the maxillary and mandibular teeth.
DIF: Comprehension REF: Page 229 OBJ: 5 | 6
TOP: CDA, RHS, I.B.1.b.i. Define factors that influence quality of the radiographic image
MSC: NBDHE, 2.3 Technique
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