Aim: How to diagnose and treat haemangioma. Methods: History, Clinical examination, X-ray PNS and post operative histological examination showed haemangioma. All the patients were presented with history of unilateral epistaxis and unilateral nasal obstruction. X-ray studies, post operative follow up and histological examination was performed in all cases. Results: We operated upon eleven cases,...

background: the radiation doses resulting from diagnostic x-ray examinations are routinely measured in terms of entrance surface dose (esd) and effective dose (ed). in this study, for the purpose of radiation protection, the radiation doses received from digital chest x-ray examination were evaluated in terms of esd and ed. material and methods: the ed was calculated by using the mcnp monte car...