Diagnosis often involves a combination of clinical evaluation and diagnostic tests. Common methods include:
Physical Examination: Checking for signs of respiratory distress such as rapid breathing, grunting, and cyanosis. Chest X-ray: Helps in identifying structural abnormalities and fluid in the lungs. Blood Gas Analysis: Measures oxygen and carbon dioxide levels in the blood. Pulse Oximetry: Non-invasive method to monitor oxygen saturation. Echocardiography: Used to rule out congenital heart defects that may cause respiratory symptoms.