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99 Possible Causes for Occipital Bossing

  • Pyknodysostosis

    bossing, and hypoplasia of the angle of the mandible. pyk·no·dys·os·to·sis ( pik'nō-dis'os-tō'sis ) [TA] A familial dysmorphism characterized by short stature, delayed closure[medical-dictionary.thefreedictionary.com] . - Autosomal recessive transmission - Chararacterized by: Osteosclerosis, Frontal and occipital bossing, Short stature, Short broad hands and hypoplasia of the nails, Often[radrounds.com] […] condition an autosomal-recessive symptom complex consisting of dwarfism, osteopetrosis, partial agenesis of terminal digits of hands and feet, cranial anomalies, frontal and occipital[medical-dictionary.thefreedictionary.com]

  • Menkes Disease

    An odd appearance, with pale skin, frontal or occipital bossing, micrognathia and pudgy cheeks may be observed. Patients develop gradual motor dysfunction and seizures.[orpha.net] Typical facies consist of frontal or occipital bossing, abnormal or absent eyebrows, pudgy cheeks with sagging jowls, micrognathia, and pallor.[accessanesthesiology.mhmedical.com]

  • Craniosytosis Type 4

    Such changes include contralateral occipital bossing, contralateral frontal flattening, ipsilateral frontal bossing, and ipsilateral anteroinferior displacement of the pinna[thieme-connect.com] These deformities may include bulging (bossing) of the contralateral occipital area, bossing of the ipsilateral frontal area, flattening of the contralateral frontal area,[skullbaseinstitute.com] Metopic synostosis results in a trigone-shaped skull with bossing of the parieto-occipital region.[aafp.org]

  • Dandy-Walker Syndrome

    Clinical features include occipital bossing, progressive head enlargement, bulging of anterior fontanelle, papilledema, ataxia, gait disturbances, nystagmus, and intellectual[hon.ch]

  • Osteopathia Striata

    bossing, thickened calvaria, bilateral fibula aplasia (always), increased trabecular thickness seen on iliac bone biopsy, joint contractures, trapezoidal shaped skull, thoracolumbar[iofbonehealth.org] Macrocephaly is documented in almost half of patients, followed by frontal and occipital bossing, prominent forehead, maxillary hypoplasia, mandible overgrowth with protuberance[wjgnet.com] Positive physical findings were: large head (circumference 54.6 cm and greater than 98 percentile) with biparietal and occipital bossing, midface hypoplasia, anterior fontanelle[slideheaven.com]

  • Isolated Synostotic Plagiocephaly

    Metopic synostosis results in a trigone-shaped skull with bossing of the parieto-occipital region.[aafp.org] These deformities may include bulging (bossing) of the contralateral occipital area, bossing of the ipsilateral frontal area, flattening of the contralateral frontal area,[skullbaseinstitute.com] 50% of craniosynostosis Increase AP length, decreased biparietal width Frontal bossing and occipital bulge What is the morphology of unilateral coronal synostosis?[quizlet.com]

  • Craniosynostosis Type 3

    Metopic synostosis results in a trigone-shaped skull with bossing of the parieto-occipital region.[aafp.org] 50% of craniosynostosis Increase AP length, decreased biparietal width Frontal bossing and occipital bulge What is the morphology of unilateral coronal synostosis?[quizlet.com] Nasal root deviation and occipital bossing each conferred an increased risk of Whitaker class III/IV [odds ratios (OR), 4.4 (1.4 to 13.9), p 0.011; OR, 2.6 (1.0 to 6.8), p[aetna.com]

  • Craniosynostosis

    […] flattening, contralateral occipital bossing and ipsilateral frontal bossing.[doi.org] Metopic synostosis results in a trigone-shaped skull with bossing of the parieto-occipital region.[aafp.org] Both groups have bitemporal narrowing and may have frontal and/or occipital bossing in pronounced cases.[doi.org]

  • Hallermann-Streiff Syndrome

    Ophthalmologists should be aware of systemic manifestations in HSS such as dyscephalia with bird face, retrognathia, frontal and/or occipital bossing, delayed closure of fontanelles[nature.com] The head (Fig. 2) was brachycephalic with frontal and occipital bossing.[healio.com]

  • Parietal Foramina with Cleidocranial Dysplasia

    Bosses of the frontal, parietal, and occipital regions give the skull a large globular shape with small face.[wikidoc.org] bossing of the skull; a short stature, occasionally accompanied by a spinal scoliosis; a wide and flat nasal bridge due to hypertelorism; different anomalies of pubis and[head-face-med.biomedcentral.com] […] of the frontal, parietal, and occipital bossing give the head a large globular appearance with a small face due to hypoplasia of the maxillary and zygomatic bones and relative[wikidoc.org]

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