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SGT 210
Chapter 18 Oral & Maxillofacial
| Question | Answer |
|---|---|
| 1. Which radiographic technique or view shows the alveolar processes, posterior maxillary sinuses, and the zygomas? | D. Panoramic |
| 2. The mandible articulates with which part of the temporal bone to form the temporomandibular joint (TMJ)? | B. Glenoid fossa |
| 3. Which of the following facial bones is the largest and strongest? | C. Mandible |
| 4. What is the name of the narrow, double-angle retractor frequently used in oral procedures? | B. Mouth prop |
| 5. What is the MOST common position for patients undergoing oral and maxillofacial procedures? | B. Supine with arms tucked in at sides |
| 6. Which countable sponge is used in oral procedures to prevent bone or tooth fragments and other forge in matter from becoming lodged in the pharynx? | C. Throat pack |
| 7. Which teeth are located in the center front of the mouth? | C. Incisors |
| 8. Which procedure is performed for removal of impacted wisdom teeth? | D. Odontectomy |
| 9. Coral would be classified as what type of graft material? | D. Xenograft |
| 10. All of the following are configurations of fixation plates for maxillofacial fracture reduction EXCEPT: | C. W |
| 11. Strands of wire used to attach arch bars to the upper and lower jaw should be pre stretched and cut to which length? | B. 10 cm |
| 12. Which of the following statements regarding arch bars is CORRECT? | A. They are thin, malleable bars with hooks facing up for maxilla and down for mandible. |
| 13. Which sequence of steps for plate fixation is CORRECT? | D. Place plate, drill one hole at a time, measure with depth gauge, tap, insert screw, and repeat steps for remaining holes. |
| 14. Tapping of the bone is done in fixation procedure to reduce: | B. Torque pressure on screws |
| 15. How many craniofacial bones make up the orbit? | C. Seven |
| 16. What is the term that describes the side of teeth closest to the cheek? | B. Buccal |
| 17. Which of the following is NOT one of the three regions of a tooth? | D. Socket |
| 18. Irrigation and what other item is used anytime dental drill is used during odontecotmy? | D. Suction |
| 19. A closed ventilation system and special endotracheal tube may be used in maxillofacial procedures due to risk of: | A. Airway fire |
| 20. Which type of sterile drape is commonly used for oral and maxillofacial procedures? | D. U-drape |
| 21. Which type of nonabdorbable maxillofacial implant used in fracture fixation is lightweight? | C. Titanium |
| 22. Which diameter fixation screw would MOST likely be used for a fracture of the mandible? | D. 4.0 mm |
| 23. Which muscle attaches to the _ process of the rams? | C. Temporalis |
| 24. Care must be taken when pre auricular and submandibular incisions are made to protect which cranial nerve? | B. Seventh (VII) |
| 25. Which of the following must accompany the patient to the PACU who has undergone maxillomandibular fixation? | B. Wire cutters |
| 26. Which of the following may be used as permanent support on top of the orbital flow following fixation of fracture? | B. Silastic sheeting |
| 27. Which bones of the face form the prominences of the cheeks? | D. Zygomatic |
| 28. Which of the following is the MOST common type of mid facial fracture and is also known as transmaxillary fracture? | A. Le Fort ! |
| 29. Which of the following involves the highest portion of the mid face and presents the most extensive damage? | C. Le Fort III |
| 30. What should the surgical technologist do before handling a _ to the surgeon for _ _ orbital floor fracture? | D. Moisten it with saline |
| 31. Which bone contributes to the posterior and inferior portion of the nasal septum? | C. Vomer |
| 32. Surgical treatment of which anatomical area might result in a postoperative complication of malocclusion? | A. Jaw |
| 33. The hard palate is the: | C. Roof of the mouth |
| 34. What role is the surgical technologist often required to fill during oral and maxillofacial procedures? | B. Assistant |
| 35. Which hemostatic agent is used during oral and maxxillofacial procedures that requires advising the anesthesiologist provider of its use? | C. Epinephrine |
| 1. Type of x-ray that shows on one film: alveolar processes, mandible, posterior maxillary sinuses. | C. Panoramoic |
| 2. AP projection x-ray that shows the hard palate, nasal septum, orbital floor, and zygoma. | H. Caldwell |
| 3. Thickened ridge of bone that contains the sockets that bear the teeth of the upper and lower jaw. | E. Alveolar process |
| 4. Flat-topped teeth located posteriorly in the jaw, which break up food. | J. Molars |
| 5. Chief substance of teeth that is covered by enamel on the crown; harder than bone. | G. Dentin |
| 6. Portion of the tooth that contains blood vessels, nerves, and cognitive tissue. | D. Pulp |
| 7. Soft, fibrous tissue that is continuous with the periodontal ligament and surrounds teeth; alas knows the the _ gums. | A. Gingiva |
| 8. Angled retractor used for tongue and cheek retraction; shape is similar to a Harrington retractor. | F. Weider |
| 9. Any degree of irregular contact between the teeth of the upper and lower jaws; includes overbite and underbite. | I. Malocculsion |
| 10. Recession of the eyeball within the bony orbit; may be a result of orbital fracture. | B. Enophthalmos |
Created by:
mdr87