Fig. 10From: Central airway pathology: clinic features, CT findings with pathologic and virtual endoscopy correlationA 20-year-old patient developed dyspnoea after a long period of intubation. MDCT was performed. (i) Multiplanar coronal reconstruction and (ii) volume rendering showing stenosis in the upper trachea (arrowhead). Planimetry, not shown, yielded stenosis of 54%. (iii) Virtual bronchoscopy showing the lesionBack to article page