Congenitl preauricular fistula'opening locates scapha with result that long-term misdiagnosis先天性耳前瘘管口位于耳舟窝致长期误诊例
The great auricular nerve gives out branches to the auricular lobule,the posterior portion of the helix and scapha and t耳垂、耳轮及耳舟之后部和对耳轮皮肤由耳大神经支配；