UC Davis Director of Pediatric Electrophysiology Dan Cortez has set another world record: He is the first to implant a dual chamber leadless pacemaker in a child. His case report was published this ...

Symptoms of a third degree or complete heart block include feeling faint, being short of breath, extreme tiredness, sometimes with confusion and chest pain. Some people are born with heart block ...

Dr Daniel Cortez at the UC Davis Medical Center in California carried out the implant, the patient can participate in gym class & even signed up for the soccer team.