| 1897 |
First American use of X-rays in surgery |
| 1913 |
First model of renal dialysis |
| 1915 |
Discovery of heparin, the drug used to prevent blood clots during heart surgery |
| 1944 |
First “blue baby” operation, proving that a beating heart can be operated upon, ushering in the era of heart surgery |
| 1958 |
Development of CPR, or cardiopulmonary resuscitation |
| 1960s |
Pioneering work in bone marrow transplantation |
| 1969 |
First use of laser to prevent blindness |
| 1969-70 |
Discovery of restriction enzymes, the "biochemical scissors" that cut DNA at predictable places, enabling the genetic revolution in biology and medicine (1978 Nobel Prize) |
| 1971 |
First total knee replacement |
| 1972 |
Invention of the first implantable, rechargeable cardiac pacemaker |
| 1972 |
Identification of the sites in the brain where heroin and other opiates act, opening the door to development of non-addictive pain relief medications |
| 1982 |
Development of nerve-sparing radical prostatectomy surgery that allows men to maintain their quality of life |
| 1984 |
First proof that clot-busting medications could stop a heart attack |
| 1991 |
Identification of aquaporin, the first "water channel" protein that allows cells to actively control water transport, playing a role in diseases of the eye, lung, and kidney (2003 Nobel Prize) |
| 1993-98 |
Identification of genes and genetic defects responsible for colon cancer, offering the chance to detect the disease before it starts |
| 1996 |
Development of an effective treatment for brain tumors using a biodegradable polymer implant |
| 1997 |
Identification of a gene that regulates muscle development in mice, offering a target for the treatment of patients with muscle-wasting diseases |
| 1998 |
Isolation and culturing of the first human embyronic germ cells, which can become any type of cell in the body and hold promise as a source of replacement cells for tissues damaged by injury or disease |
| 1999 |
Reduction of vision loss due to macular degeneration by using photodynamic therapy and translocation surgery |
| 2000 |
Identification of a compound that turns off appetite and causes weight loss in animals, which could lead to control of human appetite |
| 2003 |
Development of a simple blood test to predict which people may be at a higher than normal risk for the most common form of colon cancer |
| 2003 |
Development of “biopacemakers” by using gene therapy to convert heart muscle cells into natural pacemakers |
| 2004 |
Isolation and growth of cardiac stem cells using heart tissue obtained during biopsies, holding promise of reintroducing those cells into the same patients to regenerate their failing hearts |