Overview

Charles Dotter pioneered percutaneous transluminal angioplasty and image guided catheter techniques that launched interventional radiology.

Key Contributions

Developed catheter based methods to dilate stenotic vessels and introduced minimally invasive vascular therapies under imaging guidance.

Impact on Medicine

Dotter’s innovations reduced the need for open surgery and expanded therapeutic options across vascular and oncologic care.

Honors and Legacy

Recognized as a founder of interventional radiology with lasting influence on endovascular therapy and device development.