Extraoral radiographs are useful for each of the following except one. Which one is the exception?
A) Unexplained gingival bleeding
B) Growth and development
C) Suspected impactions
D) Patient with limited ability to open the mouth
A
Explanation: A) A limitation of extraoral radiographs is that they do not record detailed information and therefore would be of limited use in detecting subtle periodontal changes.
B) A limitation of extraoral radiographs is that they do not record detailed information and therefore would be of limited use in detecting subtle periodontal changes.
C) A limitation of extraoral radiographs is that they do not record detailed information and therefore would be of limited use in detecting subtle periodontal changes.
D) A limitation of extraoral radiographs is that they do not record detailed information and therefore would be of limited use in detecting subtle periodontal changes.
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