Jorge Reynolds, a Colombian scientist, has made significant contributions to the field of cardiac electrophysiology and biomedical engineering, as he is the inventor of the external artificial pacemaker, impacting cardiovascular health globally.
Jorge Reynolds, the Colombian who invented the pacemaker
Scientist Jorge Reynolds Pombo, born on June 22, 1936, in Bogota, Colombia, is one of the greatest electrical and biomedical engineers of all time.
After completing his early education in Bogota, Reynolds attended Trinity College, Cambridge, where he graduated as an electrical engineer.
Over half a century ago, Jorge Reynolds introduced his groundbreaking invention to the world: the external artificial pacemaker with internal electrodes. This revolutionary invention marked a milestone in cardiology and medicine at large. For the first time, the heart rate of patients with severe cardiac conditions could be regulated and controlled. This life-saving device has become a symbol of hope for those battling heart disease.
The impact of Jorge Reynolds’ contributions extends beyond the invention of the pacemaker. His expertise in cardiac electrophysiology has earned him global recognition. He has received three honorary doctorates in medicine, a testament to his outstanding work in the field of cardiovascular health. His dedication and commitment to medicine have left an indelible mark on the global scientific and medical community.
The nanopacemaker: a transformative innovation
Jorge Reynolds’ latest achievement is the nanopacemaker, an advancement that could change the way we approach heart disease. This tiny device, measuring approximately one-third the size of a grain of rice, has the potential to democratize access to pacemaker technology. Unlike its predecessors, the nanopacemaker requires no battery, as it harnesses the heart’s contractions as an energy source. Furthermore, its estimated cost of around US$2,000 makes it much more accessible to a greater number of people.
The implantation of the nanopacemaker is performed through a brief 20-minute outpatient surgery. It utilizes GPS technology to ensure precise placement. Additionally, this device has the ability to interconnect with the physician’s cellphone, enabling real-time remote monitoring. This innovative feature provides doctors with the capability to oversee and adjust the nanopacemaker from anywhere in the world, using a computer and the internet.
The development of the nanopacemaker was no easy feat. Jorge Reynolds led a research team for over 11 years, collaborating with scientific institutions and universities worldwide. Also, support from Taiwan’s Institute of Technology, as well as scientific institutions in Japan, China, England, and the United States, was crucial in realizing this groundbreaking vision.
Jorge Reynolds’ legacy
Jorge Reynolds, the only Colombian student of Albert Einstein, has left a legacy that transcends Colombia’s borders. His work has been admired by astronauts, scientists, and Nobel laureates. Furthermore, his contribution to cardiovascular medicine has not only changed lives but has also opened new doors for research and health care worldwide.
As he continues his work in the field of cardiac electrophysiology, Jorge Reynolds remains a prominent figure in the quest for innovative solutions to heart disease, and his legacy will endure in the annals of medical history.

