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Aortic Arch Replacement with Moderate Hypothermia and a Modified Three-PUMP Circuit
Prashant Vaijyanath1, Lavanya Sekar, Mary Smitha Thomas
1Frontier-lifeline, Dr. K. M. Cherian Heart Foundation, Chennai, India.
The Journal of Tehran Heart Center
|October 18, 2012
Summary
Moderate hypothermia offers a safer alternative for aortic arch replacement, avoiding complications associated with profound hypothermic circulatory arrest. This technique maintained cerebral blood flow regulation effectively in two patients.
Area of Science:
- Cardiovascular Surgery
- Hypothermia Research
- Aortic Arch Reconstruction
Background:
- Profound hypothermic circulatory arrest (HCA) carries significant risks during aortic arch surgery.
- Cerebral complications are a major concern with traditional HCA methods.
- Developing safer surgical cooling strategies is crucial for patient outcomes.

