An update on investigations of autoimmune diseases affecting orofacial region

Autoimmune diseases are better diagnosed currently with advances in cellular immunology, molecular biology, and genetics. Clinical diagnosis of systemic and organ specific autoimmune diseases is a challenging task for the Oral physicians and the development of chairside investigation methods has not only saved the time but also cost factor. To understand patient's immune status, the clinical chair side diagnostic aids along with laboratory testing methods are necessary. Laboratory investigations have great importance in detecting, confirming and analyzing the severity, and predicting the prognosis of the autoimmune disease. This article aims to list out the diagnostic methods to diagnose autoimmune conditions and focuses on various diagnostic methods to effectively evaluate autoimmune disease of orofacial region.