Fig. 1From: Invasive pseudomembranous upper airway and tracheal Aspergillosis refractory to systemic antifungal therapy and serial surgical debridement in an Immunocompetent patientEndoscopic examination revealing widespread erythema with pseudomembrane formation in the (a) nasopharynx with (b) hyperemic, edematous vocal cords. (c) Patchy white pseudomembranes with accompanying erythema are seen in the trachea and track distally to the (d) bifurcation of the primary bronchiBack to article page