Objective:To study the nursing method of the treatment of adjustable oral appliances for patients with obstructive sleep apnea syndrome(OSAS).Methods:92 of patients with OSAS were treated adjustable oral appliances,71 of patients had weared adjustable oral appliance for more than 6 months.The other 21 of patients had weared it less than 2 months.Results:71 patients with respiratory disturbance index,blood oxygen saturation were improved,21 cases after treatment with subjective improvement.Conclusion:The nur...