From the case: Acrania

Ultrasound
surface rendered image
Modality: Ultrasound (surface rendered image)

- “ Acrania is the failure of calvarial mesenchymal migration under the calvarial ectoderm resulting in the absence of development of osseous cranium,...”

Used in the following article:

  • Acrania anencephaly sequence - “ Acrania anencephaly sequence is the progression from a relatively normal-appearing exposed brain due to an absent cranium (acrania) to an amorphou...”
  • Acrania - “ Acrania is a rare lethal congenital anomaly characterized by an absence of the calvaria. Epidemiology The estimated incidence is at ~1:1000 preg...”

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