1例26岁男性患者因腹痛给予酮咯酸氨丁三醇30 mg肌内注射。注射完毕后约5 min,患者感头晕、乏力,并出现全身出汗、晕厥。血压65/40 mm Hg(1 mm Hg=0.133 kPa),心率108次/min。立即予吸氧、静脉给予肾上腺素、地塞米松、间羟胺及肌内注射异丙嗪等治疗。约30 min后,患者神志恢复正常,症状逐渐好转,血压105/75 mm Hg,心率80次/min。其后未再出现不适。 One 26-year-old male patient was infused intramuscularly with ketorolac tromethamine 30 mg due to abdominal pain. About 5 min after injection, the patient felt dizzy, weak, and sweating, syncope. Blood pressure 65/40 mm Hg (1 mm Hg = 0.133 kPa), heart rate 108 beats / min. Immediately to oxygen, intravenous epinephrine, dexamethasone, hydroxylamine and intramuscular injection of promethazine treatment. About 30 min later, the patient returned to normal consciousness, the symptoms gradually improved, blood pressure 105/75 mm Hg, heart rate 80 beats / min. No further discomfort occurred thereafter.