[Side Effects of Continuous Fentanyl Infusion for Postoperative Pain Relief in Children].

Background: There have been many reports on the use of morphine for postoperative pain relief in children, but the use of fentanyl for this purpose has not frequently been described. We clarified the details of side effects exhibited in children who had received continuous fentanyl infusion for postoperative pain relief

Methods: The subjects are 1,166 children aged between 0 and 14 years who underwent continuous fentanyl infusion for postoperative pain relief within the previous 4 years. Fentanyl was administered at a dose of 0.

[General anesthesia for pediatric cardiac magnetic resonance imaging].

The performance of MRI in children under 5 or 6 years of age usually requires sedation. Cardiac MRI takes even longer time to perform than regular MRI and such patients have cardiac diseases. It is therefore desirable for anesthesiologists to secure the airway and pay close attention to patients'vital signs.