A number sign (#) is used with this entry because of evidence that Antley-Bixler syndrome with disordered steroidogenesis (ABS1) is caused by homozygous or. Antley–Bixler syndrome, also called trapezoidocephaly-synostosis syndrome, is a rare, very severe autosomal recessive congenital disorder characterized by. This page from Great Ormond Street Hospital (GOSH) explains the causes, symptoms and treatment of Antley-Bixler syndrome and where to get help.

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Primary Craniosynostosis is a rare disorder of the skull that may be inherited as an autosomal dominant or autosomal recessive genetic trait. Many affected infants and children also may have a prominent forehead, underdeveloped midfacial regions midfacial hypoplasiaprotruding eyes proptosisand other craniofacial abnormalities.

Antley Bixler Syndrome – NORD (National Organization for Rare Disorders)

Other search option s Alphabetical syndroome. Only comments seeking to improve the quality and accuracy of information on the Orphanet website are accepted. Antley RM, et al.

Osteochondroma osteochondromatosis Hereditary multiple exostoses. Reply to the letter to the editor by Gripp et al. General Discussion Antley-Bixler Syndrome is a rare genetic disorder that is primarily characterized by distinctive malformations of the head and facial craniofacial area and additional skeletal abnormalities.

OMIM is intended for use primarily by physicians and other professionals concerned with genetic disorders, by genetics researchers, and by advanced students in science and medicine. Achondrogenesis type 2 Hypochondrogenesis. Kitoh H, et al. You can help by adding to it. Clin Genet ; Crisponi Bixller, et al.

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Such treatment may require the coordinated efforts of a team of medical professionals who may need to systematically and comprehensively plan an affected child’s treatment. Retrieved from ” https: Expert curators review the literature and organize it to facilitate your work. Achondroplasia Hypochondroplasia Thanatophoric dysplasia.

LeHeup BP, et al. We are determined to keep this website freely accessible. Antley-Bixler syndrome from a prognostic perspective: Alone we are rare. Two genetically distinct forms are observed: Only comments written in English can be processed.

Goodman Syndrome is a rare inherited disorder of infancy characterized by abnormalities of the head, hands, and genitals. Intellectual development is variable. Infobox medical condition new Articles to be expanded from July All articles to be expanded Articles with empty sections from July All articles with empty sections Articles using small message boxes.

However, in other affected individuals, Antley-Bixler Syndrome is thought to be caused by spontaneous sporadic mutations of a gene known as FGFR2 that may be transmitted as an autosomal dominant trait in subsequent generations.

Detailed information Professionals Clinical genetics review English Antley—Bixler syndrome presents itself at birth or prenatally. Syndromes of the Head and Neck. Chromosomes are further subdivided into bands that are numbered. Additional skeletal malformations are usually present, such as fusion of certain adjacent bones of the arms e.


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The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment. Antley Bixler syndrome www. This article has been qntley by.

This page was last edited on 10 Novemberat Fifty percent of their children risk being carriers of the disease but generally will not show symptoms of the disorder.

Additional craniofacial abnormalities may include a large, prominent forehead frontal bossing, underdeveloped middle regions of the face midfacial hypoplasia ; a large nose with a low nasal bridge; protruding eyes proptosis ; and low-set, malformed dysplastic ears. Biochemical diagnosis of Antley-Bixler syndrome by steroid analysis.

Apert Syndrome is a rare inherited disorder characterized by mental retardation along with malformations of the head, fingers, and toes.

Parents of several individuals with Antley-Bixler Syndrome have been closely related by blood consanguineous. From Wikipedia, the free encyclopedia. Eleven pairs of ribs instead of the usual twelve may also be present. This gene regulates encodes the production of a protein known as a fibroblast growth factor receptor FGFR. Reardon W, et al.