평소 진통제가 투여되지 않던 환자에게는 파라세타몰(아세트아미노펜)이, 이미 진통제가 투여되고 있던 환자에게는 낮은 단위의 모르핀 또는 부프레노르핀이 투여됐다.
Paracetamol (acetaminophen) was given to patients who were not normally given pain medication, and low doses of morphine or buprenorphin were given to patients who were already receiving pain medication.