Open spina bifida (OSB) manifests as myelomeningocele (MMC) or myeloschisis (MS). Both lesions theoretically leak cerebrospinal fluid (CSF) and produce different degrees of Chiari II malformation …

Myeloschisis is a serious form of spina bifida where the spinal cord remains exposed at birth due to a failure in forming the protective covering around the spinal cord and nerves.

Spina bifida lesions are broadly classified as myelomeningocele (MMC: with sac) and myeloschisis (MSC: without sac) lesions, with MSC being the most severe type. Although prenatal repair methods …

Feb 24, 2026 · Other types of spina bifida include myeloschisis, lipomeningocele and myelocystocele. Open neural tube defects such as myelomeningocele and myeloschisis are treatable by fetal repair.

Myeloschisis is a flat neural tube defect without a layer of skin covering the opening in the spine. With myeloschisis, the spinal cord and the surrounding nerve tissue are also exposed to the amniotic fluid. …

Sep 12, 2024 · Limited dorsal myeloschisis (LDM) is a form of closed spinal dysraphism, characterized by a focal "closed" midline skin defect that is connected to the dorsal spinal cord via a fibroneural …

Jan 17, 2022 · Myeloschisis is an open neural tube defect where the neural tissue is exposed at the surface without any meninges or sac. Prenatal diagnosis and surgery is possible, but most are …

A rare form of spina bifida/open neural tube defect (NTD) chacterized by absence of a cystic component, dysplastic meninges and neural placode exposed through a defect in the posterior vertebral arches …

Meaning of myeloschisis medical term. What does myeloschisis mean?

Myeloschisis (rachischisis) is a rare congenital malformation linked to incomplete development of the spine and character-ized by posterior opening of the vertebrae [1,2].