“…In addition to infiltration and presence of blood on the mucosa of nasal cavities, we could identify the presence of crusts (Photos 1, 2 and 4) at the nasal endoscopy of 54 patients, representing 31.2% of the 173; it was also a frequent finding in the study by Barton (1974) 5 , who found it in 74% of the 77 studied patients, by Fokkens et al (1998) 22 , who found 62% among the 40 studied patients, and by Srinivasan Photo 1. LL presentation with septal anterior-inferior damage, presence of vasculitis, dryness, infiltration, mucosa hyperemia, crusts and blood spots.…”