Accepted
at 8:56 p.m. Sep, 17, 2025
by
andrewmathias8
Bulk Suggestion
Bulk ID:
andrewmathias8/09.16.25-11:13PM
Author:
andrewmathias8
Type of change:
Other
Rationale for change
shuffle - inspired by the fact that I just did a UWorld quesiton that presented the results of a quad screen, and the labs were not listed in the same order as this card, so it threw me off
Before
After
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Extra
*Different from trisomy 18 (Edwards) and trisomy 13 (Patau)


| 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 Down Syndrome





Watch Down Syndrome
Sketchy Extra
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Picmonic
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Pixorize


Review Down Syndrome (Trisomy 21)


Review Down Syndrome (Trisomy 21)
Physeo
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OME
Additional Resources
Atlas:


One by one
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