0
We're unable to sign you in at this time. Please try again in a few minutes.
Retry
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
Retry
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
Case Reports |

BIPARTITE NAVICULAR BONE AS A CAUSE OF FLATFOOT

ALEXANDER HATOFF, M.D.
AMA Am J Dis Child. 1950;80(6):991-992. doi:10.1001/archpedi.1950.04040021006013.
Text Size: A A A
Published online

Refractory flatfoot, particularly in children before the age of 8 or 9 years, is sometimes due to a supernumerary bone. Some of these bones undoubtedly cause symptoms of, or predispose to, flatfoot. In some hypertrophic arthritis develops in the true joint space. Surgical removal is thus often indicated.1

When the roentgenogram of the navicular bone shows an unusual condition, one should consider the possibility of a developmental variation.2 That such an anomaly is by no means a rare occurrence was pointed out by Schindler and Gnagi.3 In their experience, they found an 8 per cent occurrence of painful, divided navicular bone of the foot. The smooth contour and linear margin of density on the opposing surfaces eliminate the diagnosis of fracture of the navicular bone. Divided navicular bone is a bilaterally occurring anomaly. It develops as an ossification center of the navicular bone, which, instead of uniting

Topics

Sign in

Create a free personal account to sign up for alerts, share articles, and more.

Purchase Options

• Buy this article
• Subscribe to the journal

First Page Preview

View Large
First page PDF preview

Figures

Tables

References

Correspondence

CME
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.
Submit a Comment

Multimedia

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

Sign in

Create a free personal account to sign up for alerts, share articles, and more.

Purchase Options

• Buy this article
• Subscribe to the journal

Related Content

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

Jobs
brightcove.createExperiences();