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Lars Knudsen

Why I Believe Point-of-Care Ultrasound Matters

Published: June 20, 2026Read time: 8 min

For most of my professional life, I have worked in places where decisions matter. Across all these environments — in operating rooms, emergency departments, helicopters, and clinics in countries with limited resources — one lesson has repeated itself again and again: the quality of healthcare is often determined by the quality of the decisions we make in the moment.

And the quality of those decisions depends, almost always, on the information available at the point of care.

Information at the Point of Care

In most of modern medicine, we have solved the problem of having information. We have solved it completely. Medical knowledge is abundant. Papers are published every day. Guidelines exist for nearly every condition. The problem we face now is not the lack of information — it is access, understanding, and the ability to act on what we know.

A clinician working in a rural clinic in East Africa, a paramedic in a helicopter, an emergency physician in a city hospital — they all have access to the same medical knowledge that existed decades ago. But they do not have access to the tools, the training, or the decision-support systems that would help them use that knowledge.

Point-of-care ultrasound is not a solution to this problem. It is a bridge toward a solution.

More Than an Imaging Tool

When I started working with point-of-care ultrasound, I was fascinated by the clinical questions it could answer: Is there free fluid in the abdomen? Is the heart contracting? Is there a pneumothorax?

But over time, I came to understand that ultrasound was never really the point.

Point-of-care ultrasound is not about machines. It is about helping clinicians see more clearly, learn more freely, and care more effectively.

Ultrasound is simply a tool that makes certain truths visible. And when truths are visible, decisions become better. When decisions are better, outcomes improve.

But there is something deeper happening. When a clinician learns to use ultrasound, they are not just learning to operate a machine. They are learning to ask better questions. They are learning to think more systematically. They are learning that they can extend their senses, their knowledge, and their capability to care.

A Philosophy of Democratization

Every clinician — whether working in a university hospital in Copenhagen, a rural clinic in Uganda, an ambulance in Argentina, or a helicopter in Greenland — deserves the ability to make better decisions for their patients. Not because they are smarter. Not because they work in a richer country. But because every patient deserves the best possible care, regardless of geography.

This is not idealism. It is pragmatism. When you democratize expertise — when you give clinicians tools, training, and decision-support systems — outcomes improve. Mortality decreases. Complications are avoided. Confidence increases.

And when clinicians are more confident, they take better care of their patients.

Why I Continue This Work

I could have stopped working with point-of-care ultrasound years ago. I could have moved on to other things. But I have not, because I have seen what happens when knowledge becomes accessible, when tools become available, and when clinicians are empowered to make better decisions.

I have seen a paramedic in a remote area diagnose a life-threatening condition because she had been trained and had access to a portable ultrasound device. I have seen a surgeon in a low-resource setting make a better decision because she could see the anatomy clearly. I have seen trainees in countries where mentorship is scarce gain confidence and competence through structured learning.

That is why I continue to work with point-of-care ultrasound.

Not because I am fascinated by images. Not because technology excites me for its own sake.

But because I am fascinated by what becomes possible when knowledge, technology, and human curiosity come together in service of another human being.

That, to me, is worth building.

About the Author

Lars Knudsen, LKCMC founder.

These writings are made at the Shadow Forge — a place of quiet craft, precision before visibility, and substance over self. Not to be seen, but to be useful. The work exists to serve the reader, not to showcase the writer.

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