Thirty minutes after a hyaluronate sodium (gel-one) injection in his right knee, the patient went to a smoke house and was told by witnesses that he turned "white".The patient then felt his throat closing and felt itching throughout his body (especially over the face and neck).The patient was then admitted into the (b)(6) and given diphenhydramine, methylprednisolone and ranitidine.Patient's condition eventually improved.Symptoms: anaphylaxis, skin rash, urticaria pruritus suspect drug #1 dosing: injected into the right knee.Treatment drug used: hyaluronate sodium dose: 30 units :mf freq: once route: other.
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