forms of rhnitis
infective
non-infective
microbes in infective rhinitis
Non-infective rhinitis forms
allergic
non-allergic e.g. mechanical, chemical
common cold definitions
viral infection of nasal mucosa and other parts of the upper respiratory tract
predisposing factors in coryza
climatic
immune status
nutrition and vitamin deficiency
nasal obstruction
causative agents in coryza
Rhinovirus - 50%
Coronavirus - 20%
Myxo / Paramyxovirus - 20%
Adenovirus , Resp. Syncitial virus etc. - 10%.
complications of rhinitis
Sinusitis-
Upper Respiratory Tract infection -
Pharyngotympanic salpingitis , Otitis media
Tonsillitis -
Lower respiratory tract infection e.g. Laryngotracheitis.