<prompt> Which of the follow ing deficiency does not cause dilated cardiomyopathy -CalciumSeleniumManganeseCarnitine  <response>: Ans. is c i.e., Manganese Major causes of dilated cardiomyopathy with common examplesInflammatory myocarditisMatabolicInfectiveViral Coxsackie. adenovirus, HIV, hepatitis CParasitic T. cruzi- Chagas1 disease, toxoplasmosisBacterial diphtheriaSpirochetal Borellia burgdorferi-Lyme diseaseRickettsial- Q feverFungal with systemic infectionNoninfectiveGranulomatous inflammatoiy diseaseSarcoidosisGiant cell myocarditisHypersensitivity myocarditisPolymyositis, dennaiomyositisCollagen vascular diseasePeripartum cardiomyopathyTransplant rejectionNutritional deficiencies: thiamine, selenium, carnitineElectrolyte deficiencies: calcium, phosphate, magnesiumEndocrinopathy:Thyroid diseasePheochromocytomaDiabetesObesityHemochromatosisInherited Metabolic Pathway DefectsFamilialSkeletal and cardiac myopathyDystrophin-related dystrophy Duchennes, BeckersMitochondrial myopathies e.g. Kearns-Sayre syndromeArrhythmogenic ventricular dysplasiaHemochromatosisAssociated with other systemic diseases ToxicSusceptibility to immune-mediated myocarditisAlcoholCatecholamines: amphetamines, cocaineChemotherapeutic agents: anthracyclines, trastuzumabInterferonOther therapeutic agents hydroxychloroquine, chloroquineDrugs of misuse emetine, anabolic steroidsHeavy metals: lead, mercuryOccupational exposure: hydrocarbons, arsenicalsOverlap with restrictive cardiomyopathyMinimally dilated cardiomyopathyHemochromatosisAmyloidosisHypertrophic cardiomyopathy burned-out IdiopathicMiscellaneous Shared elements of above etiologiesArrythmogenic right ventricular dysplasia may also affect left ventricleLeft ventricular noncompactionPeripartum cardiomyopathy 