About Biomedical Advances

I’m Diane Farrow, and Biomedical Advances grew out of my own heart valve procedure, written down the way I came to understand it rather than the way a textbook would set it out.

For the better part of a year I blamed my age. I was breathless on the stairs, I had to stop halfway up the hill to the shops, and one afternoon in the garden the world went grey at the edges and I sat down hard on the wet grass. The name, when it finally came, was aortic stenosis: the main valve out of my heart had stiffened and narrowed until it was barely opening. Left alone, my cardiologist said, this was the sort of thing that shortened lives.

I braced myself for open-heart surgery, the breastbone opened, weeks in hospital. What I was offered instead was a new valve, folded up small and threaded on a wire up through the artery in my groin, then opened inside the old one while my heart carried on beating. Two nights in hospital. The procedure is called TAVR, and I have since learned it is one of the larger shifts in heart medicine in fifty years. At the time, all I could find to read was either a leaflet that told me nothing or a journal paper I could not follow.

What you will find here

I set out to write the plain account that sat between those two, and to widen it beyond my own valve:

• What a failing heart valve actually does to you, and how severe aortic stenosis is diagnosed
• How keyhole procedures like TAVR work, step by step, and how they differ from open surgery
• The honest numbers: the risks, the durability, the recovery, and why a pacemaker is sometimes needed
• The wider family of minimally invasive heart procedures, from mitral repair to keyhole surgery

Emergencies sit outside what I cover, and I am in no position to say whether a valve procedure is right for you or which valve suits your anatomy. None of it stands in for your own heart team.

How the clinical side is checked

I am a patient, not a doctor, and I keep those two roles apart on purpose. The lived experience is mine. The clinical side, the figures, the cautions, the recognised complications, is checked by consultant interventional cardiologist Dr. Helena Voss before anything is published. She holds each article up against current practice and the major valve guidelines from the ACC/AHA and the ESC, and flags anything that overstates a benefit or plays down a risk. Every article carries its publication, last-updated, and review dates, and there is more on all of this in my Editorial Policy.

Get in touch

Hearing from other people who are facing a valve procedure, or finding their feet after one, means a great deal to me. The Contact page will reach me. Please read my Medical Disclaimer as well: what you find here is reading and company, not advice pitched at your own heart.