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Definition

Autosomal dominant disease characterized by oval defects of the parietal bones caused by deficient ossification around the parietal notch, which is normally obliterated during the fifth fetal month.

Acronym

PFM1

Synonyms

Catlin marks
Cranium bifidum, hereditary
Cranium bifidum occultum
Enlarged parietal foramina
Foramina parietalia permagna
FPP
Parietal foramina, symmetric
PFM