Heart failure cells are seen in?: (A) Pulmonary infarction, (B) Pulmonary edema, (C) Pneumonia, (D) Pulmonary embolism
Answer is B. Ans. is 'b' i.e., Pulmonary edema * Heart failure cells are Hemosiderin laden alveolar macrophages.* Heart failure cells are a manifestation of pulmonary congestion and edema (as seen in heart failure).* Pulmonary edema & pulmonary infarction can be differentiated by the presence of heart failure cells in pulmonary edema.