system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Pulmonary edema will be caused by all except: September 2007
assistant
The correct answer is  Ans. D: COPD Causes include: Pneumonia Inhalation of toxins - such as chlorine, mustard gas, smoke Circulating toxins - such as histamine, septicaemia Disseminated intravascular coagulation Intravenous drug use like heroin hea failure: - Atrial, e.g. mitral stenosis - Ventricular, e.g. myocardial infarction, hypeension Pulmonary embolism, reperfusion IV fluid overload, e.g. from multiple blood transfusion Chest injury