Pulmonary embolism is one of the potentially life-threatening diseases, the diagnosis of which is often particularly challenging. This medical training course highlights the current recommendations and controversies surrounding the diagnosis of pulmonary embolism. When does targeted screening make sense, and which diagnostic strategies are most effective in practice? In addition to clinical decision-making aids and modern imaging procedures, risk factors and preventive approaches are also addressed. Discuss with experts how patients can be assessed safely and efficiently.