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Microcephaly (from Neo-Latin microcephalia, from Ancient Greek μικρός mikrós "small" and κεφαλή kephalé "head" [2]) is a medical condition involving a smaller-than-normal head. [3] Microcephaly may be present at birth or it may develop in the first few years of life. [3]
defects of genes on chromosome 3 and 18. Seckel syndrome , or microcephalic primordial dwarfism (also known as bird-headed dwarfism , Harper's syndrome , Virchow–Seckel dwarfism and bird-headed dwarf of Seckel [ 1 ] ) is an extremely rare congenital nanosomic disorder.
The TWIST gene in mice, functions in the development of the muscle and skeleton of the face, head, hands, and feet. Mice that were lacking both copies of the TWIST gene were spontaneously aborted prior to birth, and had serious deformities including abnormal limb and head defects and failure of the neural tube to properly close. However, mice ...
Babies are often born small and have heart defects. [3] Other features include a small head, small jaw, clenched fists with overlapping fingers, and severe intellectual disability. Most cases of trisomy 18 occur due to problems during the formation of the reproductive cells or during early development. [3]
Birth defect is a widely used term for a congenital malformation, ... Microcephaly is a disorder in which the fetus has an atypically small head, [62] ...
Dr. Ahmed Badruddin, the baby's doctor, says that the boy has a full head of hair and very large ears. In addition to only having one eye, the baby has a number of other deformities on his body.
About one third of children whose mothers are taking this drug during pregnancy typically have intrauterine growth restriction with a small head and develop minor dysmorphic craniofacial features (microcephaly and intellectual disability) and limb defects including hypoplastic nails and distal phalanges (birth defects).
Encephaloceles are often accompanied by craniofacial abnormalities or other brain malformations. Symptoms may include neurologic problems, hydrocephalus (cerebrospinal fluid accumulated in the brain), spastic quadriplegia (paralysis of the limbs), microcephaly (an abnormally small head), ataxia (uncoordinated muscle movement), developmental delay, vision problems, mental and growth retardation ...