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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Osteochondrodysplasia Q77—Q78 This disorder is also known as Acrocephalopolysyndactyly Type II. Genetic counseling will also be of benefit for individuals with Antley-Bixler Syndrome and their families. The bones of the shoulder and the pelvis are often abnormal.

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LeBard SE, et al. Summary Epidemiology It has been described in more than 30 patients.

Antley-Bixler syndrome in sisters: Spinal anomalies may also be present. Clin Genet ; For example, physical therapy is typically recommended to help improve the range of movement at certain joint contractures.

Childs Nerv Syst ; Some characteristics of these syndromes are similar to those in Antley-Bixler Syndrome. Antley-Bixler Syndrome is typically characterized by distinctive malformations of the head and facial craniofacial area.


Abnormalities, Multiple, genetics,radiography,Case Report, Contracture, genetics,radiography,Craniosynostoses, genetics,radiography,Human, Infant, Male, Marfan Syndrome, genetics,radiography,Syndrome, Synostosis, genetics,radiography.

Home Subscribe Feedback Login. Causes The specific underlying cause of Antley-Bixler Syndrome remains unclear. Patients with POR mutations may be at risk for adrenal insufficiency and Addisonian crisis, especially at times of severe febrile illness or major surgery.

Ultrasound studies may reveal characteristic findings that may be associated with the disorder.

Rare Disease Database

Am J Med Genet ; J Pediatr Orthop B. C ] – Some patients have only ambiguous genitalia or other evidence of disordered steroidogenesis [UMLS: Rumball KM, et al.

A missense mutation in the cytochrome P reductase POR gene results in abnormal steroidogenesis related to the genital malformations often found in Antley-Bixler. Clinical Synopsis Toggle Dropdown. Reply to the letter to the editor by Gripp et al. Antley-Bixler syndrome with radioulnar synostosis. 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.


KEGG DISEASE: Antley-Bixler syndrome

Other search option s Alphabetical list. Ann Chir Plast Esthet. Other symptoms, such as cardiac malformations, proptotic exophthalmos bulging eyesarachnodactyly spider-like fingers as well as nasalanal and vaginal atresia occlusion have been reported. Musculoskeletal manifestations of the Antley-Bixler syndrome. D ICD – There is a wide spectrum of anomalies seen in ABS; other features include midface hypoplasia, choanal stenosis or atresia, multiple joint contractures, visceral anomalies particularly of the genitourinary systemand impaired steroidogenesis present only in patients with POR mutations.


Antley-Bixler syndrome from a prognostic perspective: This bisler is empty. Features of Antley-Bixler syndrome in an infant born to a mother with pregnancy xyndrome.

Osteochondroma osteochondromatosis Hereditary multiple exostoses. Additional information Further information on this disease Classification s 3 Gene s 1 Clinical signs and symptoms Publications in PubMed Other website s 3. Inborn errors of steroid metabolism. Gripp KW, et al. Antley-Bixler syndrome is a very rare disorder characterised by craniosynostosis with midface hypoplasia, radiohumeral synostosis, femoral bowing and joint contractures.

Antley–Bixler syndrome – Wikipedia

The documents contained in this web site are presented for information purposes only. Antleg disorder is also known as Acrocephalosyndactyly Type II. Detailed information Professionals Clinical genetics review English During fetal ultrasonography, reflected sound waves are used to generate an image of the developing fetus.

Antich J, et al. Antley—Bixler syndrome is inherited in an autosomal recessive pattern, which means the defective gene is located on an autosomeand two copies of the gene one inherited from each parent are required to be born with the disorder.

Other treatment is symptomatic and supportive. TEXT A number sign is used with this entry because of evidence that Antley-Bixler syndrome with disordered steroidogenesis ABS1 is caused by homozygous or compound heterozygous mutation in the gene encoding cytochrome P oxidoreductase POR; on chromosome 7q

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