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Foreign body inhalation in the tracheobronchial tree is a common ENT emergency with serious and potentially lethal consequences thus presenting as a most challenging task to the otorhinolaryngologists. A prospective study on 60 patients were carried out at JLN Hospital & RC, Bhilai (C.G), from Jan' 06 to Dec'08.The most common age group was 1-3 yrs accounting for 65% (39) of cases. Definite history of foreign body inhalation was present in 48.33% (29) of cases. Cough, the triad of sudden onset cough, choking and breathlessness, tachypnoea and diminished air entry were the most common...

Oral cavity acts as a niche for numerous microorganisms. Among them ,some are pathogenic and cause infections. Hence to control and prevent such infections, a lot of researches are conducted on different materials using various advanced techniques. Nanotechnology and nanoscience have emerged in the recent years exploring the antimicrobial effects of metal nanoparticles. Distinct physical, biologic and chemical properties of metallic oxide nanoparticles make them efficient antimicrobial agents . Application of this nanotechnology in dentistry termed as Nanodentistry, has brought many effective...