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Edward Syndrome (Trisomy 18) | USMLE Step 1 Mnemonic

Edward Scissorhands=Edward syndrome vote sign=trisomy 18 micrognathia low-set ears clenched hands with overlapping fingers prominent occiput delayed turtle=developmental delay headless turtle=early death (usually by 1 year) rocking chair=rocker-bottom feet ASD and VSD puppy=PAPP-A chorizo=human CHORIZO gonadotropin (β-hCG) inhibitory sign=inhibin-A stroller=estriol alphabet=AFP

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