Each of the following statements regarding the use of radiographs during endodontic therapy is true except one. Which one is the exception?
A) Special endodontic image receptor holders are available.
B) The bisecting technique is the technique of choice.
C) The presence of endodontic instrumentation makes it impossible for a patient to bite down on the biteblock of conventional image receptor holders.
D) The avoidance of magnification and distortion is essential.
B
Explanation: A) The paralleling technique is the technique of choice for radiographs exposed during root canal therapy.
B) The paralleling technique is the technique of choice for radiographs exposed during root canal therapy.
C) The paralleling technique is the technique of choice for radiographs exposed during root canal therapy.
D) The paralleling technique is the technique of choice for radiographs exposed during root canal therapy.
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________ The physician has a legal responsibility to see patients who are actually ill or need emergency care
Indicate whether the statement is true or false
Patient was in her usual state of health when she had a sudden loss of hearing. Both ears are WNL upon visual inspection. She is being referred to the otorhinolarygology clinic for further evaluation. Dx: Sudden hearing loss
a. H91.8X3 b. H91.03 c. H91.23 d. H91.93