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Tests and Numbers

Notes on tests and numbers, written after living with it rather than reading about it.

What carotid ultrasound tells you: three months in this order
Tests and Numbers

What carotid ultrasound tells you: three months in this order

Separate two things in what carotid ultrasound tells you: the outcome you want and the action you can sustain. When the gap is too wide, shrink the…

Desmond OkonkwoDesmond Okonkwo·February 27, 2026·4 min read
When to check bone density: read this before you start
Tests and Numbers

When to check bone density: read this before you start

Anyone who has spent time on when to check bone density has a failure story: a strong start, a collapse in the middle, then silence. This is not…

Willa FarrowWilla Farrow·February 21, 2026·4 min read
Preparing for bloodwork properly: fixing it point by point
Tests and Numbers

Preparing for bloodwork properly: fixing it point by point

Separate two things in preparing for bloodwork properly: the outcome you want and the action you can sustain. When the gap is too wide, shrink the…

Curtis ValeCurtis Vale·September 13, 2026·4 min read
How seriously to take a flagged result: fixing it point by point
Tests and Numbers

How seriously to take a flagged result: fixing it point by point

If you only read one paragraph, read this: how seriously to take a flagged result depends on how the situation is set up, not on how you feel at the…

Harriet LowellHarriet Lowell·September 7, 2026·4 min read
Setting a recheck interval: is it worth doing at all
Tests and Numbers

Setting a recheck interval: is it worth doing at all

Put setting a recheck interval back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good months…

Desmond OkonkwoDesmond Okonkwo·September 1, 2026·4 min read
When two results disagree: six beginner deviations
Tests and Numbers

When two results disagree: six beginner deviations

Most people do not fail at when two results disagree from misunderstanding it. They fail because understanding is not doing. What follows is the…

Willa FarrowWilla Farrow·August 26, 2026·4 min read
Choosing a screening package: the light version and the full one
Tests and Numbers

Choosing a screening package: the light version and the full one

If you have already tried choosing a screening package and dropped it, the fault is usually in the setup: a starting point set too high, an…

Curtis ValeCurtis Vale·August 20, 2026·4 min read
What to add with family history: read this before you start
Tests and Numbers

What to add with family history: read this before you start

Most people want what to add with family history to make things better. The workable version of that goal is steadier: a floor you can hit on a bad…

Harriet LowellHarriet Lowell·August 14, 2026·4 min read
An abnormal ECG and what follows: set the standard first
Tests and Numbers

An abnormal ECG and what follows: set the standard first

Advice on an abnormal ECG and what follows tends to split in two: impossibly complex, or sold as one click. Reality sits between. It needs some…

Desmond OkonkwoDesmond Okonkwo·August 8, 2026·4 min read
Follow-up rhythm for lung nodules: cost, time and results
Tests and Numbers

Follow-up rhythm for lung nodules: cost, time and results

If you have already tried follow-up rhythm for lung nodules and dropped it, the fault is usually in the setup: a starting point set too high, an…

Willa FarrowWilla Farrow·August 2, 2026·4 min read
Organising years of reports: the light version and the full one
Tests and Numbers

Organising years of reports: the light version and the full one

Most people do not fail at organising years of reports from misunderstanding it. They fail because understanding is not doing. What follows is the…

Curtis ValeCurtis Vale·July 27, 2026·4 min read
The blind spots of employer check-ups: is it worth doing at all
Tests and Numbers

The blind spots of employer check-ups: is it worth doing at all

Anyone who has spent time on the blind spots of employer check-ups has a failure story: a strong start, a collapse in the middle, then silence. This…

Harriet LowellHarriet Lowell·July 21, 2026·4 min read
Baseline tests in your thirties: read this before you start
Tests and Numbers

Baseline tests in your thirties: read this before you start

Anyone who has spent time on baseline tests in your thirties has a failure story: a strong start, a collapse in the middle, then silence. This is not…

Desmond OkonkwoDesmond Okonkwo·July 15, 2026·4 min read
Which screening tests are worth it first: cost, time and results
Tests and Numbers

Which screening tests are worth it first: cost, time and results

Put which screening tests are worth it first back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only…

Willa FarrowWilla Farrow·July 9, 2026·4 min read
The blood count lines that matter: six beginner deviations
Tests and Numbers

The blood count lines that matter: six beginner deviations

Separate two things in the blood count lines that matter: the outcome you want and the action you can sustain. When the gap is too wide, shrink the…

Curtis ValeCurtis Vale·July 3, 2026·4 min read
Reading a four-part lipid panel: a checklist you can tick
Tests and Numbers

Reading a four-part lipid panel: a checklist you can tick

Let us set the limits of reading a four-part lipid panel first: it reliably improves a feel for your medication rhythm, and it does not deliver…

Harriet LowellHarriet Lowell·June 27, 2026·4 min read
Where fasting glucose stops being normal: where most people stall
Tests and Numbers

Where fasting glucose stops being normal: where most people stall

Anyone who has spent time on where fasting glucose stops being normal has a failure story: a strong start, a collapse in the middle, then silence.…

Desmond OkonkwoDesmond Okonkwo·June 21, 2026·4 min read
First steps when uric acid is high: a checklist you can tick
Tests and Numbers

First steps when uric acid is high: a checklist you can tick

Most people do not fail at first steps when uric acid is high from misunderstanding it. They fail because understanding is not doing. What follows is…

Willa FarrowWilla Farrow·June 15, 2026·4 min read
Why liver enzymes fluctuate: read this before you start
Tests and Numbers

Why liver enzymes fluctuate: read this before you start

If you only read one paragraph, read this: why liver enzymes fluctuate depends on how the situation is set up, not on how you feel at the time.…

Curtis ValeCurtis Vale·June 9, 2026·4 min read
A first pass on thyroid function: the light version and the full one
Tests and Numbers

A first pass on thyroid function: the light version and the full one

If you have already tried a first pass on thyroid function and dropped it, the fault is usually in the setup: a starting point set too high, an…

Harriet LowellHarriet Lowell·June 3, 2026·4 min read