3D echo guidance seeing increasing use in congenital heart surgery

 

Congenital heart disease surgical procedures are relying more on 3D echocardiography as it is rapidly transforming the way congenital heart procedures are planned, guided and help manage patients afterwards. The technology is offering cardiac surgeons and interventional cardiologists clearer images, better communication, and safer procedures for even the smallest patients.

“3D echo captures the heart in real time and with the full structure of the heart. You can cut through with. So pre-surgical planning and it is now moving into the operating room. Because of the release of the pediatric 3D transesophageal echo (TEE) probes, we can characterize the valve tissues that the surgeons are repairing quite nicely," explained Pei-Ni Jone, MD, FASE, director of the echocardiography laboratory at Lurie Children’s Hospital Heart Center, professor of pediatric cardiology, Northwestern University Feinberg School of Medicine, member of the American Society of Echocardiography (ASE) Board, and the chair of the ASE Pediatric and Congenital Heart Disease Council Steering Committee.

She said 3D echo offers a surgical view of the valve non invasively and it can visualize valve failures that happen in the operating room, or help determine if a surgeon needs to go back on bypass to repair something.

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3D echo helps planning and in the operating room

The technology’s impact begins before surgery. Surgeons increasingly rely on 3D echo images to map out complex repairs and anticipate potential complications. In the operating room, the introduction of a pediatric 3D transesophageal probe has expanded possibilities further.

The instant feedback, she said, fosters stronger teamwork between echocardiographers and surgeons, who can now view heart structures from the same anatomical perspective. Unlike 2D imaging, which can appear inverted, 3D echo allows echocardiographers to rotate the heart into the “surgeon’s view,” ensuring consistent communication in the operating room and allowing surgeons to see the anatomy the same way as if they had opened the tissue to directly view it.

Reducing pediatric radiation dose in the cath lab

Beyond surgery, 3D echo is also moving into the catheterization lab, where it is helping to reduce radiation exposure. Traditionally, catheter-based interventions in children rely heavily on fluoroscopy, which carries risks of radiation and contrast use.

They usually use fluoroscopy, which is a lot of radiation contrast use, which is a lot of radiation. So

"With 3D echo we can see the catheters, we can see the device, and we can help our interventionalists get to where they need to go without stepping on fluoroscopy, which adds X-ray radiation. With the development of 3D echo, we can also now do valvuloplasties on really small babies. With a new pediatric 3D TEE probe, we can now do these procedural images all the way down to 5 kilos. So we can balloon the valve and open it for our patients without them going to surgery," Jone said.

Building congenital echo programs and collaboration

Jone has been instrumental in advancing the field, first at the University of Colorado and now at Lurie Children’s Hospital Heart Center, where she has trained teams of imagers and sonographers to acquire and process 3D data for use in surgical daily practice.

“When we're communicating with our surgeons, they actually are really trying to understand what we're saying in addition to the pictures, to augment their understanding of the anatomy. I think that's very helpful. That's the collaboration and the teamwork that we have built with our imagers and our surgeons, and our imagers and our interventionalists," Jone said.

International collaboration is also pushing the field forward. Jone helped establish a recurring 3D echo conference that alternates between U.S. and Canadian centers, including the Stollery Children’s Hospital in Edmonton and Calgary’s Alberta Children’s Hospital.

These meetings focus not only on surgical and interventional applications but also on functional imaging, such as assessing how well the heart contracts.

Looking ahead, Jone believes the future of 3D echo lies in continued refinement of imaging tools, stronger training programs and deeper integration of imagers into surgical and interventional teams.

"At the end of the day, we're taking care of the same patient, so it is critically important to have that teamwork in the operating room to communicate our findings to our surgeons and to be frank about it," Jone explained.

She said it is important that everyone on the team is speaking the same language. That often means communication and team effort, with dynamic collaboration between imagers and surgeons.

Dave Fornell is a digital editor with Cardiovascular Business and Radiology Business magazines. He has been covering healthcare for more than 16 years.

Dave Fornell has covered healthcare for more than 17 years, with a focus in cardiology and radiology. Fornell is a 5-time winner of a Jesse H. Neal Award, the most prestigious editorial honors in the field of specialized journalism. The wins included best technical content, best use of social media and best COVID-19 coverage. Fornell was also a three-time Neal finalist for best range of work by a single author. He produces more than 100 editorial videos each year, most of them interviews with key opinion leaders in medicine. He also writes technical articles, covers key trends, conducts video hospital site visits, and is very involved with social media. E-mail: [email protected]

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