HOMEHELPFEEDBACKSUBSCRIPTIONSARCHIVESEARCH
IMAGE QUIZ ARCHIVE

Image Quiz
Spontaneous Versus Atraumatic Osteonecrosis of the Knee1

Fig. 1
A sixty-five-year-old woman presented with pain in the medial aspect of the knee. There was no history of previous knee problems or trauma. Plain radiographs showed no osseous abnormalities.

A magnetic resonance image was acquired (Fig. 1).

For larger view, click on image

What is the diagnosis?

HOMEHELPFEEDBACKSUBSCRIPTIONSARCHIVESEARCH
Copyright © 2005 by the The Journal of Bone and Joint Surgery, Inc.