'Cardiac Arrest' as the Cause of Nana Patekar's Death: What Is This Condition?
Cardiac arrest is not merely a "weak heart." A severe disruption in the heart's electrical system can cause its pumping ability to stop abruptly.
'Cardiac Arrest' as the Cause of Nana Patekar's Death: What Is This Condition?
Actor Nana Patekar was rushed to the hospital in an unconscious state from his residence in Goa. Despite medical professionals' efforts to save him—including performing CPR for approximately 45 minutes—they were unsuccessful.
According to Dr. Shekhar Salkar, Head of the Oncology Department at Manipal Hospital, Nana Patekar suffered a severe cardiac arrest. It is reported that he passed away at 5:20 AM. However, as further medical procedures are underway, the definitive details regarding the cause of death will be clarified following a post-mortem examination.
Nana Patekar's passing has drawn attention once again to a serious health condition: cardiac arrest.
What exactly is cardiac arrest? Why does the heartbeat suddenly stop? And how does a person face death within mere minutes when the heart ceases to pump blood?
What Is Cardiac Arrest?
In simple terms, cardiac arrest occurs when the heart suddenly stops pumping blood.
According to Dr. Ranjit Kumar Sharma, a Senior Consultant Cardiologist and Head of the Cardiology Department at Medicity Hospital, the term "cardiac" refers to the heart, while "arrest" signifies a stoppage or cessation. When a serious malfunction occurs in the heart's electrical system, the heartbeat becomes irregular, and the heart is unable to pump the necessary amount of blood throughout the body. This condition is known as cardiac arrest.
Immediate impact when the heart stops
The heart is the body's most vital pump. It continuously delivers oxygenated blood to all organs of the body. However, during a cardiac arrest, this pump suddenly stops functioning.
Dr. Sharma explains, "The heart is the most important pump in our body. It continuously supplies oxygenated blood to all our organs. When a cardiac arrest occurs, the heart suddenly stops performing this function. The impact of this becomes apparent in the brain within just a few seconds."
Once the heart stops pumping blood, oxygen no longer reaches the brain. The individual may suddenly lose consciousness, breathing may cease, and other bodily organs may also begin to fail.
"If the heart does not resume functioning within 3 to 5 minutes, the brain sustains permanent damage, leading to death," says Dr. Sharma.
Therefore, every single minute counts during a cardiac arrest. Initiating CPR immediately and obtaining emergency medical care can be decisive in saving a life.
Why does cardiac arrest occur?
There are various causes for cardiac arrest; however, in most cases, it is linked to underlying heart-related issues.
According to Dr. Sharma, a heart attack often precedes the event. When a heart attack damages the heart muscle, it can also disrupt the heart's electrical system. Subsequently, a severe disturbance in the heart's rhythm can occur, potentially leading to cardiac arrest.
During a heart attack, a blood clot may form in a coronary artery—the vessel that supplies blood to the heart—or the artery may become completely blocked. As a result, the heart muscle does not receive an adequate supply of blood and oxygen.
This can affect the heart's electrical system. The heart's normal rhythm may be disrupted, leading to serious conditions such as ventricular fibrillation or ventricular tachycardia.
The heart merely 'quivers' instead of pumping.
In the case of ventricular fibrillation, the lower chambers of the heart—the ventricles—fail to contract normally to pump blood. Instead, they quiver in an irregular, chaotic manner.
Dr. Sharma explains, "When the heart's rhythm is disrupted, it cannot pump blood effectively. The heart merely 'quivers' rather than performing its pumping function."
In such a state, blood flow throughout the body effectively ceases. The individual may suddenly collapse, lose consciousness, and, within a short time, stop breathing altogether.
Therefore, if a heart attack is not treated in a timely manner, the risk of cardiac arrest increases. While a heart attack and cardiac arrest are not the same thing, a heart attack can trigger cardiac arrest.
It can also occur due to heart rhythm disturbances.
Another significant cause of cardiac arrest is a severe disruption in the heart's rhythm. "A heart attack, electrolyte imbalance, stress, medication, or congenital factors can cause the heartbeat to become extremely rapid or irregular," says Dr. Sharma. "When the lower part of the heart begins to quiver—either extremely fast or in an erratic manner—the heart becomes unable to pump blood. This can cause a person to collapse within mere seconds."
Viewed in this light, cardiac arrest is not simply a matter of the heart becoming "weak." A severe disruption in the heart's electrical system can cause its pumping function to cease abruptly.
This is precisely why, in the event of a cardiac arrest, every single second counts.
If a person suddenly collapses, becomes unresponsive, and is not breathing normally, taking immediate action—calling for emergency assistance, initiating CPR, and using an AED (if available)—is crucial for saving their life.



