";s:4:"text";s:2518:"Spondylolysis is a defect of the pars interarticularis portion of the vertebra. 3,15–17 The high incidence of these fractures probably relates to the zygoma’s prominent position within the facial skeleton, which frequently exposes it to traumatic forces. Such visible variations may be esthetically undesirable. Andrew S.T. • A 30-years-old male patient visited to our clinic for a facial trauma. Porter DO, FAAFP, in Clinical Orthopaedic Rehabilitation: a Team Approach (Fourth Edition), 2018. Initially described by Pfeiffer in 1964, 67,75 Pfeiffer syndrome is characterized by turribrachycephaly, maxillary hypoplasia, and antimongoloid slant of the orbits. Of such anomalies, mongoloid slant and antimongoloid slant are the most characteristic ones. Jose Hinojosa, in Schmidek and Sweet Operative Neurosurgical Techniques (Sixth Edition), 2012. List of 43 disease causes of Antimongoloid palpebral fissure in children, patient stories, diagnostic guides. Diagnostic checklist, medical tests, doctor questions, and related signs or symptoms for Antimongoloid palpebral fissure in children. Pfeiffer Syndrome. An eye is said to have a Mongoloid slant when the outer canthus is placed higher than the inner canthus while in the antimongoloid slant, the outer canthus is placed lower than the inner canthus. antimongoloid slant: A downward slant of the eyelid in the horizontal plane that is opposite that of individuals with trisomy 21—‘mongolism’; the finding is non-specific and may be seen in various congenital syndromes—e.g., Treacher-Collins syndrome and Franceschetti (oculomandibulofacial) syndrome—and is accompanied by a bird-like facies The growing skull fracture is a unique entity among pediatric orbital fractures. Mongoloid slant: whenever there is fracture involving frontal process of the maxilla .medial canthal ligament attached to this gets disturbed producing inferior displacement of bone resulting in mongoloid slant .pseudoptosis is not seen here as medial horn of levator is poorly defined. The pars interarticularis is the area between the superior and inferior articulating processes of the vertebra (Figs.