Miracle isn't a word Eva Glassman uses lightly.
"What happened to me was absolutely a miracle — and it could not have happened anywhere else but Sunnybrook," she says, placing her hand to her heart.
The 87-year-old optician from North York is referring to her experience as one of the first people in Canada to undergo a new minimally invasive procedure on her heart to save her life.
Sunnybrook cardiologists are now using a novel technique to make the surgery for an aortic valve implant even safer for patients deemed otherwise inoperable.
"When I came to Sunnybrook, I could barely breathe. My heart was pumping fast, fast, fast, but blood wasn't going where it needed to go," says Eva. Her options were limited because her rapidly deteriorating aortic valve had a structural
anomaly that would put her at risk of fatal complications with a traditional transcatheter aortic valve implant (TAVI).
"For a small group of patients like Eva, a traditional TAVI can push the leaflets of a diseased aortic valve upward into a position that could block blood flow to the heart," says Dr. Sam Radhakrishnan, director of the Cardiac Cath Labs
and physician-lead of Sunnybrook's renowned TAVI program.
At least, that was the case before a new minimally invasive method was developed in the U.S. in late 2017. The novel TAVI valve-in-valve procedure uses an electrified wire no bigger than a sewing thread to split the leaflets, creating
a triangle-shaped gap that lets blood flow freely to the heart's arteries after a TAVI is positioned. Most remarkably, this is all done using X-ray and ultrasound guidance.
Eva became the second person in Canada to benefit from the technique in October 2018. "I wasn't nervous, because I knew I would die within a few days, possibly hours, if I didn't do it," says Eva. "Dr. Radhakrishnan was so caring and attentive,
I knew I was in good hands."
"I am happy I came to Sunnybrook because I am not sure what would have happened if I did not," says Eva. "I feel lucky to be alive."
Her son, Michael, waited outside the operating room for five hours as the TAVI team at the Schulich Heart Program performed the procedure.
"When I woke up, I could breathe again," says Eva. "The relief was immediate."
Within less than a month, Eva returned to work. Now she sings with her choir, and swims and does other physical activities three times a week. At home, surrounded by her four grandchildren, who range in age from 17 to 25, she says her
heart "feels stronger than ever."
Little device, big impact
Supported entirely by donors, Sunnybrook's Schulich Heart Program launched Canada's first TAVI program in 2009, offering transcatheter aortic valve implantation to patients who could not withstand open-heart surgery.
1,000
lives saved in the decade since the program first launched.
175
TAVI's are now provincially funded each year at Sunnybrook.
This minimally invasive procedure repairs the aortic valve without removing it. Instead, a replacement valve, fixed inside circular wire mesh, is threaded through an artery in the leg using a catheter. Once deployed, the TAVI opens
the narrowed aortic valve, relieving shortness of breath, chest pain and dizziness often immediately.
Continued donor investment allowed us to expand our leadership role, with cardiologists from six Canadian centres, as well as Scotland, Israel and Japan, visiting Sunnybrook to learn how to start their own TAVI programs.
With techniques like the valve-in-valve procedure, Sunnybrook is committed to advancing innovative life-saving care.