The Heart Institute is a leading pediatric heart clinic in Florida. Explore services and locations, including Miami, at Nicklaus Children's Hospital.Patent Foramen Ovale (PFO) Repair. In SW Florida, only Lee Health's specially trained physicians perform PFO repair. Call 239-445-4775 for more information. Learn more about the causes and complications of this condition in which a hole in the heart doesn't close the way it should after birth. For children needing treatment for a PFO, we use cardiac catheterization to close the defect with a small device. Most people with a patent foramen ovale don't need treatment. The South Palm Cardiovascular Associates team specializes in treating conditions like ASD and PFO using minimally invasive techniques. Congenital heart disease.