Calgary, April 2025.
In a corner of Alberta, one bold medical establishment is making waves. The Calgary Lung Transplant Clinic has launched a groundbreaking program: the transplantation of a third lung, designed to allow residents and visitors to breathe the pure air of the Rockies without suffering the effects of urban pollution.
Yes, you read that right. A third lung.
What Is a Third Lung?
While the world seeks solutions for air pollution, this Alberta-based clinic offers an unconventional approach: implanting a fully functional third lung. The idea? Add an additional lung to the existing ones in the body to maximize the absorption of clean air and minimize the harmful effects of pollution, especially in urban environments.
“The idea is to enhance respiratory capacity, but most importantly, to filter the air more efficiently for those living in cities and dreaming of breathing like they’re in the mountains,” explains Dr. Hugo Lemoine, the lead physician of the program.

How Does It Work?
The transplantation of this third lung is no simple matter. Here’s an outline of the process:
1. Initial Evaluation
Before any procedure, a series of tests are performed to ensure that the patient is healthy and able to handle such a transplant. These tests include cardiac, pulmonary, and adaptability assessments to the addition of a third lung.
2. Implantation
The surgical procedure, which lasts between 6 and 8 hours, is done under general anesthesia. Surgeons insert a third lung between the existing lungs, connecting it to the airways and other necessary organs for its function.
3. Recovery and Follow-Up
Patients are monitored for several weeks after the procedure. During this time, they learn how to use their new lung to optimize their breathing in both urban and natural environments.
Why a Third Lung?
The air in the Rockies is of incomparable purity, but Canadian cities like Calgary still struggle with atmospheric pollution. Even though the city is surrounded by nature, many residents are still faced with high pollution levels, especially during the cold season.
“Calgary residents often long to breathe mountain air, but it’s not always possible in a dense urban environment,” adds Dr. Lemoine. The third lung, with its built-in filter, would filter out fine particles, pollutants, and other harmful agents commonly found in city air.

The Process: A Remedy for Urban Pollution?
Mathieu, 32, a marketing consultant, is one of the first to try the procedure.
“I always had trouble breathing deeply due to pollution. The idea of having a third lung to breathe like I’m in the mountains immediately appealed to me,” he shares.
After the procedure, Mathieu reports feeling much more energetic and better able to recover during his workout sessions. “I no longer feel suffocated after a run in the park,” he adds.
The Risks: A Third Lung Without Side Effects?
Although the clinic conducted thorough research and testing before launching this transplant, many questions remain. What are the long-term risks of a third lung in the human body?
The question is on everyone’s mind, especially that of Dr. Isabelle Dufresne, a pulmonologist in Montreal, who cautions against possible side effects:
“The human body has evolved to function with two lungs. Adding a third lung could lead to immune incompatibility or rejection. We don’t have enough long-term data to judge the effects yet.”
Additionally, the cost of such a transplant remains high, and accessibility is still limited.
A Solution for Nature Enthusiasts
So far, the Calgary Lung Transplant Clinic has seen increasing interest from hikers and nature enthusiasts looking to enhance their lung capacity to enjoy the Rocky Mountain outdoors without being limited by their breathing.
Sophie, 27, a passionate hiker, underwent the procedure six months ago:
“Before, I would get easily exhausted during high-altitude hikes. Since the transplant, I can breathe freely even at 3,000 meters. It’s a game-changer.”
The Future: A Third Lung for All?
Currently, the Calgary Lung Transplant Clinic is the only facility offering this type of treatment, but the clinic plans to expand its practice to other regions of Canada in the coming years.
They even foresee applications for professional athletes, where improved lung capacity could lead to enhanced performance.

Conclusion: Breathing the Freedom of the Rockies
While the idea of receiving a third lung may sound far-fetched to some, for others, it represents a dream come true: to breathe the pure air of the Rockies without worrying about urban pollution.
In a world where the air we breathe is becoming a precious commodity, the Calgary clinic may be pioneering a new era of medicine where breathing deeply is no longer a luxury, but a right for all.



