1 May 2015
		 |  Lakhbinder Pabla 
 
		 
 
			   
		
		
			 
			Ostial obstruction is a primary pathophysiological mechanism contributing to sinusitis, which can be caused by anatomical variations, mucosal inflammation or both. This retrospective case series aimed to identify anatomical factors and inflammatory areas relating to chronic frontal sinusitis on nasal...