How did Mason Sones discover selective coronary angiography?

During a 1958 procedure at Cleveland Clinic, contrast dye was inadvertently injected directly into a patient's right coronary artery. The patient survived, and Sones recognized that controlled selective injections could produce useful moving X-ray images of individual coronary arteries.

What made Sones's technique different from earlier heart imaging?

Selective coronary angiography placed a catheter at the opening of a particular coronary artery and delivered contrast directly into it. This produced much clearer anatomical images than nonselective injections into the aortic root.

How did selective coronary angiography lead to bypass surgery?

The technique allowed physicians to locate and measure coronary blockages in living patients. Cleveland Clinic surgeons, including René Favaloro, could then use those images to plan coronary artery bypass operations.

Was Mason Sones a surgeon or a cardiologist?

F. Mason Sones Jr. was a cardiologist at Cleveland Clinic who specialized in cardiac catheterization and imaging. His 1958 work established the basis of modern selective coronary angiography.

Where does Mason Sones rank on Lunoo?

Mason Sones is ranked #50 in Lunoo's Best Surgeon rankings with a score of 8.8/10.

How does Mason Sones compare to competitors?

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Mason Sones

8.78

Great

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description Mason Sones Overview

F. Mason Sones Jr. (1918-1985) was an American physician and cardiologist at the Cleveland Clinic who established selective coronary angiography. In 1958, contrast material was inadvertently injected directly into a coronary artery during catheterization; after observing that the patient survived, Sones refined the technique into a controlled diagnostic procedure.

The resulting images allowed clinicians to identify coronary narrowing accurately and provided essential anatomical guidance for later bypass surgery and catheter-based treatment.

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How good is Mason Sones?

Mason Sones scores 8.78/10 (Great) on Lunoo, making it a well-rated option in the Surgeon category. Selective coronary angiography founded modern interventional cardiology; not a surgeon but major procedural impact.

What are the best alternatives to Mason Sones?

See our alternatives page for Mason Sones for a ranked list with scores. Top alternatives include: Sushruta, Thomas Starzl, William S. Halsted.

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See our detailed comparison of Mason Sones vs Sushruta with scores, features, and an AI-powered verdict.

Is Mason Sones worth it in 2026?

With a score of 8.78/10, Mason Sones is highly rated in Surgeon. See all Surgeon ranked.

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