BACKGROUND In nasotracheal intubation, there are two main pathways in the nostril through which the endotracheal tube may pass. The lower pathway lies along the floor of the nose underneath the inferior turbinate. The upper pathway lies above the inferior turbinate, just below the middle turbinate. The lower pathway may be considered to be the safer route as it is located away from the middle t...

Various types of tumors can occur within the nasal cavity, among which non-epithelial are relatively rare and most benign. Being a tumor, intraosseous cavernous hemangioma (ICH) is very makes up 0.7% to 1.0% total bone tumors. It anywhere in body but mainly vertebrae calvarium. In addition, when it occurs, does mostly maxilla, mandible uncommonly facial bones. thus extremely for ICHs inferior t...