Which of these extraoral radiographs is most often used to examine the sinuses?
A) Waters
B) Reverse towne
C) Submentovertex
D) Lateral cephalometric
A
Explanation: A) The Waters radiograph records information in the region of the middle third of the face to include zygoma, the coronoid process, and the sinuses. It is often used to examine the maxillary, frontal, and ethmoid sinuses.
B) The Waters radiograph records information in the region of the middle third of the face to include zygoma, the coronoid process, and the sinuses. It is often used to examine the maxillary, frontal, and ethmoid sinuses.
C) The Waters radiograph records information in the region of the middle third of the face to include zygoma, the coronoid process, and the sinuses. It is often used to examine the maxillary, frontal, and ethmoid sinuses.
D) The Waters radiograph records information in the region of the middle third of the face to include zygoma, the coronoid process, and the sinuses. It is often used to examine the maxillary, frontal, and ethmoid sinuses.
You might also like to view...
Pneumatic tires with tread are used on push wheels when the wheelchair is primarily used:
a. outdoors. b. indoors.
Which one of the following constitutes a breach of the EMT's duty, placing him at risk for the charge of negligence?
A) Transporting a competent patient who does not want transport to the hospital B) Applying oxygen to a patient who is not complaining of shortness of breath C) Obtaining an informed and signed refusal from a competent patient with abdominal pain D) Obtaining a refusal from a patient without obtaining vital signs
Which of the following is the most accurate way to obtain a pulse?
A. Count for one full minute. B. Count for 30 seconds and multiply result by two. C. Count for 15 seconds and multiply result by four. D. Look at the resident’s past pulse rates and then decide on the method.
If more than one physician is involved in a case, what priority order is used to determine the physician listed in form locator 17?
A) ordering provider, referring provider, supervising provider B) referring provider, supervising provider, ordering provider C) supervising provider, ordering provider, referring provider D) referring provider, ordering provider, supervising provider