Why We Don't Just Start: EMDR Preparation and the Heart Surgery Analogy
"I just want to work on the trauma. Why do we have to do all this first?"
It's one of the most common questions in EMDR…and it makes sense. You’re here to work on the specific thing…why aren’t we immediately working on it?
Clients come to EMDR because something happened and they want to process it. The idea that we need to spend weeks — sometimes months — on history taking and preparation before we touch the actual memory can feel like stalling. It’s as if we're making them wait for the thing they came for.
Here's the way I explain it.
The heart surgery analogy
Imagine you find out you need heart surgery. You know it. Your doctor knows it. Nobody is debating whether you need it. But you don't walk into the office and get wheeled straight into the OR that afternoon — and if a surgeon offered to do that, you'd run.
Before anyone touches your heart, the team needs to know you. Your medical history. The medications you're on. Your allergies. Your blood type. They run scans. They ask who's at home to help you recover, whether you'll need rehab, how you'll manage missing work. None of that is stalling. All of it is how they make sure the surgery works — that you only have to do it once, and that you come through it well.
EMDR is the same.
We both agree this memory needs to be processed. But if we skip straight to reprocessing — open-heart surgery on the memory — with no preparation, that's not brave. That's a disservice. You might not yet have the skills to stay grounded when the intensity spikes. You might leave the session more activated than you came in. We might start the work in the middle of the hardest week of your year, and now you're flooded and can't function when you most need to.
Phase 1 and Phase 2 are the pre-op.
They're how we make sure that when we begin, you are prepared to come through it well.
Phase 1 is history taking — understanding what brought you here, what needs to be addressed, and what the treatment map looks like. Phase 2 is preparation — building coping resources, assessing your window of tolerance, and making sure the foundation is solid enough to hold the work.
What happens if we rush it?
A client who isn't resourced enough can leave a reprocessing session with worse symptoms, not better. Without distress tolerance skills in place, they can get flooded with no way to settle. Without a support system or any sense of what to do after a hard session, they go home alone with an open wound.
The point was never whether you need the surgery. It's making sure you come through it better — not hurt by it.
Preparation isn't the delay before the real work. It is the work.
If you're a clinician looking for tools to help clients understand the preparation phase, the Heart Surgery Preparation Worksheet is a free download — designed to walk clients through exactly this framing in plain language they can actually follow.

