Prateek Yadav’s post-mortem report found that he died due to cardiorespiratory collapse caused by massive pulmonary thromboembolism, where a large blood clot blocked blood flow to his lungs.
Pulmonary embolism is a medical emergency that usually occurs when a clot formed in the legs or pelvis travels to the lungs, with symptoms including breathlessness, chest pain, rapid heartbeat and sudden collapse.
Doctors say early diagnosis can save lives, but the condition is often overlooked — making Prateek Yadav’s death a major public health awareness moment.