[DOWNLOAD] Skin Disease ( Lichen Planus ): By Dr.Naval Patel by Naval Patel ~ Book PDF Kindle ePub Free

LICHEN PLANUS •Chronic Inflammatory squamous disease• Affects – skin,mucous,hair & nail.• LP – prototype of lichenoid dermatitis.• Lichenoid dermatitis/reaction – diseases having morphology & /or histology like LP. •LEICHEN’ (Greek) – Tree moss ; ‘PLANUS’ – FlatPATHOGENESIS •Pathogenesis – unknown •Occurs in HLA associated genetically predisposed persons.•T-cell mediated (CMI) damage plays the main role. •PATHOGENIC PROCESS: Antigen Recognition Lymphocytic ActivationKeratinocyte Apoptosis