The serum magnesemia levels of the forty patients were measured before anesthesia, after operation and the frist day postoperatively. 分别于麻醉前、麻醉手术后、术后第1天抽血测定血镁的变化;
Objective: To observe the change of serum magnesemia during operation and anesthesia and treatment of hypomagnesemia with Panangin. 目的:为了解麻醉、手术对血镁的影响及潘南金治疗后血镁浓度的变化。