Created at 12:53 p.m. Sep, 13, 2026
Author:
shin74
Type of change:
Content error
Rationale for change
Edwards
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In Edwards syndrome, Every prenatal screening marker Decreases

| Trisomy | Patau (13) | Edward (18) | Down (21) |
|---|---|---|---|
| First Trimester | |||
| β-hCG | ↓ | ↓ | ↑ |
| PAPP-A | ↓ | ↓ | ↓ |
| Second Trimester | |||
| β-hCG | ↔ | ↓ | ↑ |
| Inhibin A | ↔ | ↔ or ↓ | ↑ |
| α-fetoprotein (AFP) | ↔ | ↓ | ↓ |
| Estriol | ↔ | ↓ | ↓ |

Lecture Notes
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Missed Questions
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Pathoma
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Boards and Beyond
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First Aid


Sketchy



Watch Edwards & Patau Syndromes



Watch Edwards & Patau Syndromes
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Watch Prenatal Screening & Diagnosis



Watch Prenatal Screening & Diagnosis
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Picmonic
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Pixorize


Review Edwards Syndrome (Trisomy 18)


Review Edwards Syndrome (Trisomy 18)
Physeo
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