Allergy or Toxicity or Foreign body response
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Patients who had “foreign body” text in their notes and had received at least one treatment in the given calendar year |
Allergic reaction to orthodontic brackets, or medication |
Aspiration or Ingestion of foreign body
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Patients who had terms like “aspiration”, “aspirated” in their notes and had received at least one treatment in the given calendar year. |
Ingestion or Aspiration of crown or screw during placement of restoration |
Failed implant
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Patients who had a failed implant diagnosis or implant removal procedure code on any tooth in the given calendar year. |
Peri-implantitis, lack of implant integration |