Article |

Anterior Fontanel Bone In Siblings

Am J Dis Child. 1964;108(6):625-626. doi:10.1001/archpedi.1964.02090010627007.
Text Size: A A A
Published online

The anterior fontanel bone is a true accessory bone arising from a separate ossification center in the anterior fontanel.1 Although the incidence is unknown, its extreme rarity is attested to by the fact that Caffey has personally encountered only two examples in 35 years at Babies' Hospital; he illustrates these in the fourth edition of his textbook.2 The bone probably appears sometime after birth, since not a single example was found in 10,000 newly born infants examined by Caffey.3

Recognition of the presence of a bone in the anterior fontanel becomes clinically important when the pediatrician, noting that the anterior fontanel has apparently closed prematurely, suspects micrencephaly or craniosynostosis. Actually, neither of these conditions is associated with anterior fontanel bones; "the anterior fontanel bone has always been found in normal children whose sutures and other fontanels closed normally."3

There have been no previous reports of anterior


Sign In to Access Full Content

Don't have Access?

Register and get free email Table of Contents alerts, saved searches, PowerPoint downloads, CME quizzes, and more

Subscribe for full-text access to content from 1998 forward and a host of useful features

Activate your current subscription (AMA members and current subscribers)

Purchase Online Access to this article for 24 hours

First Page Preview

View Large
First page PDF preview





Meets CME requirements for:
Browse CME for all U.S. States
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.
Citing articles are presented as examples only. In non-demo SCM6 implementation, integration with CrossRef’s "Cited By" API will populate this tab (http://www.crossref.org/citedby.html).
Submit a Comment


Some tools below are only available to our subscribers or users with an online account.

Sign In to Access Full Content

Related Content

Customize your page view by dragging & repositioning the boxes below.