Modified Antia-Buch repair for full-thickness upper pole auricular defects
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Updated: Oct 23, 2026

Techniques of Endoscopic Ossiculoplasty
Published on: January 26, 2024
1Wellington Regional Plastic and Maxillofacial Surgery Unit at Hutt Hospital, New Zealand.
Abstract:
Various reconstructive techniques have been described for repair of full-thickness upper pole auricular defects. The wedge excision commonly used for treatment of upper pole tumors allows excision and reconstruction in a single stage. However, this technique suffers from major deficiencies. We apply the concept of crescentic scaphal excision and the Antia-Buch advancement-rotation flap principle to repair various full-thickness upper pole auricular defects resulting from excision of skin lesions in eight consecutive patients. The technique achieves a natural auricular shape in three dimensions with minimal disruption of the anatomic landmarks and avoids conspicuous scars. It has several advantages over the original Antia-Buch repair and other techniques used for reconstruction of full-thickness upper pole auricular defects.
