Objective Exploration possibility of routine anatomy superficial temporal artery and veins and auriculotemporal nerve and to make a block excision in palients with the inborn preauricular fistula.

• 目的探讨常规解剖显露颞浅动静脉和耳颞神经后再行先天性耳前瘘管的块状切除术的可行性和优点。