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(A) Electrospun polycaprolactone (PCL) tracheal patch after fabrication. (B) Tracheal patches were cut to the shape of the defect in the operating room. (C) A 2.5 by 1.5 cm elliptical shape incision was created in the center of each trachea. (D) Tracheal patches were sutured into place over the tracheal defect. Note the sutures placed around the PCL ring extensions. Color images available online at www.liebertpub.com/tea
