Tests and scans
NT, anomaly, GTT, thyroid — a map, not an order form.
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Scans and tests overview
Which scans and blood tests happen when?
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NT scan
What the nuchal scan is for, and what the report does not decide alone.
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Anomaly scan
What the 18–22 week scan looks for.
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Growth scan
When extra growth scans are used, and what IUGR language means.
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Double marker
What this blood test is, and how it sits next to NT.
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Triple marker
When it is offered, and what a ‘screen positive’ is not.
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NIPT
What non-invasive prenatal testing can and cannot tell you.
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GTT / OGTT
Gestational diabetes testing in Indian clinics.
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Thyroid in pregnancy
Why TSH is checked, and why dose changes are common.
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Haemoglobin
Anaemia in pregnancy — food, tablets, and when infusion is discussed.
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Doppler
What a Doppler scan is looking at.