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What is Perfusion

What is Cardiovascular Perfusion?

Cardiovascular perfusion focuses on ensuring the delivery of oxygenated blood and essential nutrients to the body’s tissues while removing waste products, even when the heart or lungs cannot perform their duties naturally. This process is carried out using specialized medical equipment such as the heart-lung machine.

Perfusion is essential during surgeries like:

  • Open-heart surgery (e.g., coronary artery bypass grafting or valve replacement)
  • Lung transplants
  • Complex pediatric cardiac surgeries
  • Emergency procedures involving cardiac arrest or other critical conditions


The Role of a Perfusionist

A perfusionist is a highly trained medical professional who operates the equipment that supports or replaces the circulatory and respiratory systems during surgery.

Technologies in Perfusion 

Advancements in medical technology have enhanced the precision and effectiveness of perfusion. Some of the key tools and techniques include:

  • Extracorporeal Membrane Oxygenation (ECMO): A life-support system for patients with severe heart or lung failure.
  • Intraoperative Blood Salvage: Techniques to minimize blood loss by collecting and re-infusing the patient’s blood.
  • Advanced Monitoring Systems: Real-time data on blood flow, oxygenation, and patient status ensures safe and effective management.

Why is Perfusion Important?

Perfusion enables life-saving surgeries and treatments by temporarily taking over the critical functions of the heart and lungs. Without perfusionists and their expertise, many procedures would be impossible or pose significant risks to patients.