<prompt> Which of the following will be seen in Eisenmenger syndrome, EXCEPT?Pruning of peripheral pulmonary aeriesPulmonary veins not distendedReturn of left ventricle right ventricle to normal sizeDilatation of central pulmonary aeries  <response>: The right ventricular size will ceainly not return to normal once eisenminger syndrome develops. Dilated central pulmonary aeries and rapid tapering of the peripheral pulmonary vasculature pruning are the radiographic hallmarks of Eisenmingers syndrome. Ref: Kligman, Behrman, Jenson, Stanton 2008, Chapter 433, Pulmonary Hypeension, In the book, Nelsons Textbook of Pediatrics, Volume 2, 18th Edition, New Delhi, Pages 1936-1937 