http://www.slideworld.org/Search And Share Online Medical Powerpoint Presentationshttp://www.slideworld.org/slideshow.aspx/surgical-anatomy-of-maxillary-sinusnote-on-oroantral-fistula-ppt-2855746PowerPoint Presentation on surgical anatomy of maxillary sinusnote on oroantral fistulaTue, 01 Jan 2013 10:12:01 GMThttp://www.slideworld.org/slideshow.aspx/Sinusitis-ppt-2847422PowerPoint Presentation on sinusitisWed, 13 Jul 2011 01:01:42 GMThttp://www.slideworld.org/slideshow.aspx/SINUSITS-(NEERPEENISAM)-ppt-2845836ABOUT SINUSITIS AND ANATOMY OF PARANASAL SINUSESTue, 26 Oct 2010 01:51:04 GMThttp://www.slideworld.org/slideshow.aspx/Compication-of-Sinusitis-ppt-2844730PowerPoint Presentation on Compication of SinusitisTue, 30 Mar 2010 05:50:08 GMThttp://www.slideworld.org/slideshow.aspx/Sinusitis-ppt-2842646Sinusitis is an inflammation of the paranasal sinuses. Paranasal means adjacent to the naval cavities. The inflammation could be caused by an infection from a virus, bacteria or fungus. - SlidesWed, 20 May 2009 06:21:13 GMT