Objective:To explore the impact of upper airway expansion surgery on the blood pressure of hypertension patients with upper airway obstruction.Method:Clinical data of 45cases of hypertension patients with nasal obstruction who were underwent upper airway expansion surgery.The morning sitting blood pressure of patients were recorded.All of the patients were underwent nasal expansion surgery and 11cases with obstructive sleep apnea hypopnea syndrome were combined with H-uvulopalatopharyngoplasty.Result:Blood ...