External Auditory Canal Obstruction due to Tuberous Sclerosis Complex
Angiofibromas: Clinical Experience
Abstract
Introduction Tuberous sclerosis complex (TSC) is characterized by
hamartomas or angiofibroma in various organs, and numerous papules or
nodules that are typically located on the cheeks, nose, and chin
specifically. External auditory canal (EAC) involvement of TSC was not
reported and is a challenging issue due to external otitis and
conductive hear loss besides aesthetical complaint. This report aimed to
examine the effectiveness of surgery for the functional and aesthetic
management of the TSC for EAC involvement. Patient and Method A
31-year-old male patient with left auricular mass and ear fullness was
presented. The patient’s history and family history were compatible with
TSC. On physical examination, the total obstruction of EAC was detected
due to TSC angiofibroma. Surgical excision and meatoplasty with
preauricular fasciocutaneous island flap performed to manage EAC
angiofibroma. The pathology specimen was histopathologically diagnosed
as angiofibroma. Conclusion Auricula and EAC involvement in TSC related
angiofibroma a rare and specific pathology due to the aesthetic and
functional feature of the ear. Surgical excision for this clinical
entity provides satisfactory management even if it was not routinely
recommended for other skin lesions.