Objective:To explore the feasibility and validity of Tubotymanoaerodynamic graphy method using in different crowd as an Eustachian tube function test.

• 咽鼓管功能障碍与中耳炎的发生发展、治疗及预后关系密切,咽鼓管功能检查在耳科疾病的诊断和治疗中具有重要意义。