To be useful in the evaluation of periodontal disease, periapicals should be exposed using the paralleling technique
Indicate whether the statement is true or false
TRUE
Explanation: The ideal radiographs for imaging periodontal diseases are bitewings, particularly vertical bitewings, or periapical radiographs exposed by the paralleling technique.
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You have been called to an assisted living facility to transport a patient who has been vomiting continuously for 6 hours. She is responsive to verbal stimuli. The patient suffers from arthritis and severe kyphosis. How should you transport this patient on the stretcher?
A) Semi-Fowler's position B) Left lateral recumbent position C) Immobilized to a long board D) Prone with her head turned to the side
When a sample of arterial blood is analyzed for the pressure of oxygen (PaO2), the value comes from the:
a. blood plasma. b. leukocytes. c. hemoglobin. d. erythrocytes.