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![Full retroauricular skin and fascia expansion in microtia reconstruction: a single center experience of 166 cases](https://image.oaes.cc/082aefec-7089-4dcd-bc23-6ae70580e33b/1837.fig.1.png)
Figure 1. (A) The appearance of the left microtia; (B) the appearance of the fully expanded tissue expander in the left retroauricular region; (C) the harvested costal cartilages; (D) three-dimensional (3D) costal cartilage framework; (E) the appearance of the reconstructed ear immediately following application of the negative-pressure drain; (F) the malpositioned earlobe was transferred and connected to reconstructed ear