Surgery One day after complete mouth extraction, blue black spots are seen on the neck of the patients. These spots indicate: A Thrombocytopenic purpura B Postoperative ecchymosis C Impaired blood circulation D Cellulitis 💡 Explanation One day after complete mouth extraction, blue black spots are seen on the neck of the patients. These spots indicate: ✓ Correct Answer: B. Postoperative ecchymosis