Preauricular Sine
Preauricular Sine
Preauricular Sine
YeiJon
1607
1608 Section VI: Pediatric Otolaryngology
• Hearing loss
• Preauricular pits
• Branchial fistulas or cysu
• Anomalous pinna
• Renal dysplnia
Figure 106.8 Dissection of preauriC1Jiar sinus down to parichon· From Melnick M. Hodes ME. Nance WE. et al. Blilnc:hio-oto-renal
drlum of root of helix. It Is Important to excise this perichondrium dysplasia and b!ilnc:hio-oto dyllplasia: two distinct autosomal dominant
to assuna complete excision. disorders. Clin Genet 1978;13:425-442.