All are true about Left ventricular failure except: (A) Pulmonary oligemia, (B) Kerley B lines, (C) Redistribution to apices, (D) Cardiomegaly
Answer is B. In chest radiography, the Westermark sign is a sign that represents a focus of oligemia (hypovolemia) (leading to collapse of vessel) seen distal to a pulmonary embolism (PE).In chest radiography, the Westermark sign is a sign that represents a focus of oligemia (hypovolemia) (leading to collapse of vessel) seen distal to a pulmonary embolism (PE). Ref ganong's review of medical physiology 25e p418