History of Heart in Timeline

The heart, a muscular organ in humans and animals, pumps blood through vessels forming the circulatory system. This blood delivers oxygen and nutrients to tissues and removes waste like carbon dioxide. In humans, the heart, roughly fist-sized, resides in the chest's mediastinum between the lungs.

1628: Publication of De Motu Cordis

In 1628, William Harvey's publication of De Motu Cordis provided a complete description of the systemic circulation and the mechanical force of the heart, leading to a major shift in understanding.

1906: Publication of Das Reizleitungssystem des Säugetierherzens

In 1906, Sunao Tawara published his monograph, Das Reizleitungssystem des Säugetierherzens, revealing the role of the atrioventricular node in the heart's electrical conduction system.

1924: Nobel Prize for Willem Einthoven

In 1924, Willem Einthoven, the inventor of the electrocardiogram (ECG), was awarded the Nobel Prize in Medicine or Physiology for his invention.

1927: Death of Ernest Starling

In 1927, English physiologist Ernest Starling, known for his studies of the heart, died. His efforts, combined with Otto Frank, led to the Frank-Starling mechanism.

1944: Death of Otto Frank

In 1944, German physiologist Otto Frank died. He's known for his detailed studies of the relationship between the heart and blood flow, which contributed to the Frank-Starling mechanism.

1948: Start of the Framingham Heart Study

Since 1948, the ongoing Framingham Heart Study has been shedding light on the effects of various influences on the heart, including diet, exercise, and common medications such as aspirin.

1964: First Heart Transplant

In 1964, James Hardy performed the first heart transplant in a human using a chimpanzee heart; however, the patient died within 2 hours.

1967: First Human-to-Human Heart Transplant

In 1967, Christiaan Barnard performed the first human-to-human heart transplantation at Groote Schuur Hospital in Cape Town, marking a milestone in cardiac surgery.

March 2000: 55,000 Heart Transplants

As of March 2000, more than 55,000 heart transplantations had been performed worldwide.

2008: Cardiovascular Diseases as Leading Cause of Death

In 2008, cardiovascular diseases were identified as the most common cause of death globally, accounting for 30% of all human deaths, with coronary artery disease and stroke being major contributors.

2008: Heart Disease as Major Cause of Death

In 2008, heart disease was recognized as a major cause of death, accounting for an average of 30% of all deaths worldwide, with rates varying in high-income countries.

July 2014: Publication of Anatomy and Physiology

In July 2014, OpenStax College published Anatomy & Physiology.

2020: Indigenous Leaders Message to the World

In 2020, Indigenous leaders delivered a message, made into a film, that humanity needs to shift from the mind to the heart to restore balance to the world.

January 7, 2022: First pig to human heart transplant

On January 7, 2022, the first successful transplant of a heart from a genetically modified pig to a human, David Bennett, was performed in Baltimore by Bartley P. Griffith.