Prateek Yadav Postmortem Reveals Six Injury Marks, Pulmonary Thromboembolism Reported As Cause Of Death

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The sudden death of Prateek Yadav, son of late Mulayam Singh Yadav and half-brother of Akhilesh Yadav, has drawn national attention as post-mortem details continue to emerge.

According to the latest reports, the post-mortem examination reportedly identified multiple ante-mortem injury marks on the body, with some accounts mentioning around six such marks. These are being described as old injuries and not fresh trauma linked to the immediate cause of death.

At the same time, the probable cause of death has been identified as a massive pulmonary thromboembolism - a condition where a blood clot blocks arteries in the lungs, leading to sudden failure of the heart and lungs.

Photo Credit: Instagram@indiarecap/Freepik

Prateek Yadav, 38, reportedly became critically unwell at his residence in Lucknow early Wednesday morning and was rushed to Civil Hospital, where he was declared brought dead.

While early speculation on social media and in political circles pointed toward poisoning or suspicious circumstances, medical sources cited in reports indicate that initial findings do not confirm foul play.

He is also reported to have been under treatment for hypertension and lung-related health conditions over the past year.

Prateek, who largely stayed away from active politics, was known in Lucknow for his fitness ventures and animal welfare work. He was married to BJP leader Aparna Yadav.

The Postmortem Report from King Georges Medical University in Lucknow of Prateek Yadav lists cardiorespiratory collapse due to massive pulmonary thromboembolism as the cause of death, mentioning six "antemortem" (before death) injuries found on his body.

The report says,… pic.twitter.com/C20nybDZam

— ANI (@ANI) May 13, 2026

What Is Pulmonary Thromboembolism?

Pulmonary thromboembolism, also called pulmonary embolism, happens when a blood clot blocks an artery in the lungs.

Photo Credit: Freepik

In most cases, the clot starts in the deep veins of the legs or pelvis, a condition known as deep vein thrombosis (DVT). The clot then travels through the bloodstream and reaches the lungs, where it blocks blood flow.

Doctors consider it a medical emergency because the blockage can sharply reduce oxygen levels and place sudden strain on the heart and lungs.

Why It Can Turn Fatal Suddenly

One reason pulmonary thromboembolism is so dangerous is how quickly it can escalate.

A large clot can suddenly stop proper blood circulation between the heart and lungs. This may lead to severe oxygen deprivation, respiratory failure, cardiac arrest, or sudden collapse within minutes.

This is also why some deaths linked to pulmonary embolism appear unexpected, even when the person may have seemed stable just hours earlier.

#WATCH | Lucknow, UP: Dr Ruchita Sharma, Associate Director, Department of Medicine says, "We received news regarding the passing away of Prateek Yadav, and we are deeply saddened by this loss. He was a long-standing patient of ours; I had been treating him for quite some time… pic.twitter.com/Q1LfOghIcp

— ANI (@ANI) May 13, 2026

What Causes It?

The most common cause is a blood clot forming in the legs and later travelling to the lungs. Several factors can increase the risk, including:

• Long periods of immobility
• Recent surgery or hospitalisation
• Smoking
• Obesity
• High blood pressure
• Heart disease
• Cancer
• Previous history of blood clots

Doctors also warn that sitting continuously for long hours, including during travel, can slow blood circulation and increase clotting risk.

Symptoms People Often Ignore

Symptoms can vary from mild to severe and may sometimes be mistaken for anxiety, exhaustion, or a chest infection.

Common warning signs include:

• Sudden shortness of breath
• Sharp chest pain
• Rapid heartbeat
• Dizziness or fainting
• Sweating
• Coughing, sometimes with blood
• Bluish or pale skin due to low oxygen levels

Some people may also experience swelling or pain in the legs before the clot reaches the lungs.

Can It Be Treated?

Yes, pulmonary thromboembolism can be treated if diagnosed early. Doctors may use blood thinners, clot-dissolving medicines, oxygen support, or emergency procedures in severe cases.

The conversation around Prateek Yadav's death has also become a reminder of how serious blood clot-related conditions can be. Symptoms like sudden breathlessness or chest pain are often brushed aside, especially in younger people. But in some cases, they may point to a medical emergency that needs immediate attention.

Disclaimer: The information provided in this article is for general informational and educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or a qualified healthcare provider with any questions you may have regarding a medical condition.