The Science

How EECP works. The short version and the long one.

Enhanced External Counterpulsation uses precisely timed pressure to improve circulation at the cellular level. Here's what's actually happening during your sessions.

The short version

Your heart rests. Your circulation does the work.

EECP uses inflatable cuffs wrapped around your calves, thighs, and hips. These cuffs inflate and deflate in precise synchrony with your heartbeat — timed to the millisecond using an EKG signal.

When your heart is at rest between beats (diastole), the cuffs inflate — pushing blood back toward the heart and increasing coronary perfusion pressure. When your heart contracts (systole), the cuffs deflate instantly — reducing the workload on the heart.

Over 35 sessions, this repeated mechanical stimulus promotes the growth of new collateral blood vessels (angiogenesis), improves endothelial function, and increases nitric oxide production — the body's natural vasodilator.

The mechanism
STEP 1 · Diastole (rest)

Cuffs inflate → blood pushed toward heart → increased coronary perfusion

STEP 2 · Systole (contraction)

Cuffs deflate instantly → reduced cardiac workload → improved output

STEP 3 · Over 35 sessions

New collateral vessels form → endothelial function improves → lasting benefit

FDA clearances

Three distinct FDA clearances. One of them is unique.

CLEARANCE 01

Chronic Stable Angina

FDA-cleared and Medicare-covered under NCD 20.20 for patients with chronic angina who have not responded adequately to medication, stents, or bypass surgery.

CLEARANCE 02

Ischemic Heart Failure

Cleared for patients with heart failure due to reduced blood flow, with evidence from the PEECH trial showing improved exercise duration and quality of life.

CLEARANCE 03

Healthy Individuals (NCP-5 only)

The Renew NCP-5 holds a unique third clearance for increased VO₂, vasodilation, and improved blood flow in healthy individuals — the only EECP system cleared for this use. This is the clearance Asheville EECP operates under.

Our operating clearance
The evidence base

What the research actually shows.

78%

of angina patients in MUST-EECP reported significant improvement in symptoms

+25%

improvement in exercise duration in PEECH trial heart failure patients

8/8

SF-36 quality-of-life domains improved in long COVID observational data

700+

hours of personal EECP experience by our founder Jack Clifford

Ready to learn if EECP is right for you?

A 30-minute call answers most questions. No commitment, no pressure.

The actual equipment

The Renew NCP-5 — what you'll actually see.

The Renew NCP-5 Enhanced External Counterpulsation system. FDA-cleared. Portable enough to fit in an SUV.