Cardiomegaly is seen in -

Ans. is 'a' i.e., Multivavular disease, 'b' i.e., Anemia, 'c' i.e., Pericardial effusion Causes of Cardiomegaly Myocardial disease o Endocardial fibroelastosis o Glycogen storage disease o Myocarditis (viral or idiopathic) Coronary aery diseases resulting in myocardial insufficiency o Anomalous origin of the left coronary aery from the pulmonary aery o Collagen disease (periaaeritis nodosa) o Kawasaki disease Congenital hea defect with severe hea failure Miscellaneous conditions o Congestive hea failure (CHF) secondary to respiraoty disease (upper airway obstruction, bronchopulmonary dysplasia) Supraventricular tachycardia with CHF o Pericardial effusion o Tumors of the hea o Severe anemia o Endocrine disorders (thyrotoxicosis, pheochromocytoma) o Malnutrition (beriberi, kwashiorkor, carnitine deficiency) Sensitivity/toxic reactions (sulmonamides, doxorubicin) o Muscular dystrophies Familial dilated cardiomyopathies