PMC3927268_01
Three-dimensional Computerized Tomography and corresponding virtual bronchoscopic images of our patient
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F1
The stenosis extended from upper margins of C7 to T2 vertebrae, with a length of 3.1 cm and minimal diameter of 0.31 cm [Figure 1].
Preoperative fiberoptic bronchoscopy revealed tracheal luminal narrowing of about 80%, which was 1.5 cm below the glottis
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F2
Tracheal lumen was narrowed by 80% [Figure 2].