Patient's question:
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Doctor's answer:
Consider congenital deformities, congenital microtia, and external auditory canal atresia often occur together, caused by incomplete development of the first and second pharyngeal arches or the first pharyngeal groove during embryonic development. It may be accompanied by deformities of the eustachian tube, tympanic cavity, or mastoid caused by incomplete development of the first pharyngeal pouch. Severe ear deformities and those undergoing ear reconstruction or reconstruction surgery.