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preauricular sinus


Definition: sinus tract or pit in preauricular skin, resulting from developmental defect of the first and second branchial arches.

Synonym(s): preauricular pit

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.