Robinow-Sorauf Syndrome, also known as craniosynostosis-bifid hallux syndrome, is related to saethre-chotzen syndrome and craniosynostosis 1. An important gene associated with Robinow-Sorauf Syndrome is TWIST1 (Twist Family BHLH Transcription Factor 1). Related phenotypes are downslanted palpebral fissures and hallux valgus