Dysplasia epiphysealis hemimelica combined with contralateral accessory scaphoid bone: A case report and literature review.

RATIONALE

Dysplasia epiphysealis hemimelica (DEH), also known as Trevor disease, is a rare, developmental bone disorder of childhood.

PATIENT CONCERNS

A 9-year-old girl was admitted due to pain in front of the medial malleolus of her right foot after a long walk or distance movement, in which the pain could be relieved after rest, while it was repeated and lasted for several months.

DIAGNOSIS

Dysplasia epiphysealis hemimelica INTERVENTIONS:: The patient underwent an open resection surgery. After operation, the pain was totally relieved. Postoperative pathological diagnosis showed DEH.

OUTCOMES

At the 6-month follow-up, pain and claudication symptoms fully disappeared, and range of motion of the right foot returned to normal level.

CONCLUSIONS

Dysplasia epiphysealis hemimelica is an uncommon disease which can cause pain of foot in children.

LESSONS

When the pediatric orthopedic surgeon treated the children suffered with foot pain should be aware of this rare disease, especially accessory scaphoid bone was found in another foot.