1. Chest pain is a common complaint that can be caused by cardiac, respiratory, gastrointestinal, vascular, musculoskeletal and other issues. A thorough history and physical exam is needed to determine the underlying cause.
2. A careful differential diagnosis should be established to identify life-threatening issues like acute coronary syndrome, pulmonary embolism, or aortic dissection versus more benign conditions.
3. Appropriate tests and investigations should then be ordered based on the leading clinical diagnosis to identify the cause of chest pain and guide management.