Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
WFYI and WBAA

Hoosier Patients Receive Revolutionary Heart Procedure

Dr. Marc Gerdish
Dr. Marc Gerdish

INDIANAPOLIS - A medical trial in Indiana could revolutionize heart valve replacement, a sugery affecting an estimated 100,000 people in the United States each year. Five patients in Indiana are the first in the country to receive the heart treatment that triggers cell growth within the heart to heal damage.

32-year old Stephanie Mason was admitted to Franciscan St. Francis hospital in Indianapolis last week, she was told she needed a replacement tricuspid heart valve and was given three options. 

One: a mechanical valve. Two: animal tissue replacement. Three: a new procedure.

"When he told me about the third option, the core matrix, it’s also a tissue replacement but it actually forms to your own tissue and it becomes like your own." Said Mason.

The core matrix is part of an FDA trial, and it is the first valve that allows a patient’s stem cells to regrow new tissue.  

Franciscan St. Francis cardiovascular surgeon Dr. Marc Gerdisch helped pioneer the procedure and says the valve lets cells communicate with one another.

"If you were to think of an apartment building it would be the girders and the conduit and the pipes and the apartments would be the cells and the cells have no way to communicate with each other or the outside world without that structure." Explained Gerdisch.

This could be especially helpful for younger patients as the valve is able to grow with the person.
The FDA trial is being conducted at seven other centers across the U.S.. 

Gerdisch says the method could shape the future of heart valve surgery.

"At present no matter what we use it’s artificial, if we have an opportunity to grow a new valve in all the positions in the heart we could potentially change the direction of heart valve surgery forever." Said Gerdisch.     

The FDA trial is being conducted at seven other centers across the U.S..

Jill Sheridan Poulos is a managing editor at WFYI. Jill worked as an editor and reporter on the city beat for six years. She was previously a member of the IPB News teams covering health and science. She started at WFYI as a news anchor.
Support independent journalism today. You rely on WFYI to stay informed, and we depend on you to make our work possible. Donate to power our nonprofit reporting today. Give now.