<prompt> All of the following radiologic features are seen in patients with chronic cor pulmonale, exceptProminence of pulmonary aery segmentKerleys B linesDilatation of the main pulmonary aeriesAttenuated pulmonary vessels in lateral one third of the lung fields  <response>: Diagnosis of Chronic cor pulmonale:Chest X-rayECGECHORight ventricular hyperophyRight atrial dilatationProminent pulmonary aeryPeripheral lung fields show reduced vascular markingsFeatures of hyperinflation: Widened intercostal space, increased translucency of lung and flattened diaphragm. Right ventricular hyperophy Right axis detionProminent R wave in lead V1 inveed T waves in right precordial leadsLarge S in Lead I, II and IIILarge Q in lead IIITall Peaked P waves P pulmonale in lead II, III and aVF.Right ventricular dilatation and tricuspid regurgitationRefer: Harrisons Principles of Internal Medicine, 18th edition, pg no: 1913-1915 