Radiology A patient with a history of radiation therapy required special consideration because: A The vascularity of the bone may be disrupted B Salivary function may be increased C Plaque accumulation greater than normal can be expected D The potential for periodontal disease is greatly increased 💡 Explanation A patient with a history of radiation therapy required special consideration because: ✓ Correct Answer: A. The vascularity of the bone may be disrupted