What Researchers Did
This review article examined various methods used to protect lungs from damage during the time between removal from a donor and transplantation.
What They Found
The study noted that lungs exposed to 60 minutes of warm ischemia developed significant damage, including swelling and impaired function. While ventilatory assistance could extend tolerance to warm ischemia to several hours, methods like hypothermia, hyperbaria, and hypothermic perfusion were explored for longer preservation. Hypothermic pulsatile perfusion appeared to offer the longest protection among the methods reviewed at the time.
What This Means for Canadian Patients
This historical review highlights early challenges in lung transplantation, a procedure that benefits Canadian patients with severe lung disease. Understanding these foundational preservation techniques has contributed to the advanced methods used today, which improve the success rates and availability of lung transplants for Canadians.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
As a review published in 1977, the information reflects the medical knowledge and techniques available over 45 years ago, which have since been significantly advanced.