Polysyndactyly trigonocephaly agenesis of corpus callosum

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Polysyndactyly Trigonocephaly Agenesis of Corpus Callosum is a rare congenital condition characterized by a combination of anomalies affecting the digits, skull shape, and brain structure. This condition involves the presence of polysyndactyly, which is the occurrence of extra digits along with webbing or fusion between them, trigonocephaly, which is a keel-shaped deformity of the forehead and frontal skull bones leading to a triangular head shape, and agenesis of the corpus callosum, which is the partial or complete absence of the corpus callosum, the structure that connects the two hemispheres of the brain.

Symptoms and Diagnosis[edit | edit source]

Individuals with this condition present a variety of symptoms stemming from the physical malformations and neurological implications of the syndrome. The diagnosis is typically made based on physical examination, imaging studies such as MRI or CT scans to assess brain structure, and genetic testing to identify any underlying genetic causes.

Causes[edit | edit source]

The exact cause of Polysyndactyly Trigonocephaly Agenesis of Corpus Callosum is not well understood, but it is believed to involve genetic mutations or chromosomal abnormalities affecting the development of the affected structures during fetal development.

Treatment[edit | edit source]

Treatment for this condition is multidisciplinary, involving surgical interventions to correct physical deformities, and supportive therapies such as physical therapy, occupational therapy, and special education services to address developmental delays and neurological symptoms. The management of this condition is tailored to the individual's specific symptoms and needs.

Prognosis[edit | edit source]

The prognosis for individuals with Polysyndactyly Trigonocephaly Agenesis of Corpus Callosum varies depending on the severity of the symptoms and the success of the interventions. Early diagnosis and treatment can improve outcomes, but neurological and developmental challenges may persist throughout life.


Polysyndactyly trigonocephaly agenesis of corpus callosum Resources
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Contributors: Prab R. Tumpati, MD