Common dental features and craniofacial development of three siblings with Ter Haar syndrome.

Background: Ter Haar syndrome is a rare genetic syndrome with <30 cases reported worldwide. There is nothing within the published literature regarding the dental development and dental features of these patients.

Case Report: This case series examines three patients with Ter Haar syndrome and tracks their dental development and identifies common dental and skeletal features.

Follow-up: All three patients received dental treatment and regular follow-up at Great Ormond Street Hospital Dental Department.

Conclusion: These patients have many common dental and craniofacial features which poses the question as to whether these features are due to Ter Haar syndrome.