Microcephaly is a condition where a baby’s head is much smaller than normal. It is most often present at birth (congenital). Most children with microcephaly also have a small brain and an intellectual disability.
What causes microcephaly?
Microcephaly may be caused by problems with brain development or being exposed to alcohol and certain drugs, chemicals and infections in the womb. Zika virus infection during pregnancy causes microcephaly. If you’re pregnant and think you may have Zika, call your health care provider.
What is meant by Microcephalic?
Microcephaly is a birth defect where a baby’s head is smaller than expected when compared to babies of the same sex and age. Babies with microcephaly often have smaller brains that might not have developed properly.
Does microcephaly run in families?
Microcephaly is either caused by exposure to harmful substances during the fetal development, or it may be associated with genetic problems or syndromes that may have a tendency to run in families.
Is microcephaly related to autism?
Microcephaly was significantly associated with the presence of medical disorders. Results support those from recent studies suggesting a raised rate of macrocephaly in autism which, pooling published data, can be estimated to be 20%.
What is the etymology of microcephaly?
microcephalic (adj.) “small-headed, having an unusually small cranium,” either as measured against a certain standard or through disease or faulty development, 1845, from French microcéphalique, from Modern Latin microcephalus, from Greek mikros “small” (see micro-) + kephalē “head” (see cephalo-).
What happens if a 1 year old’s brain stops growing?
Microcephaly is a rare nervous system disorder that causes a baby’s head to be small and not fully developed. The child’s brain stops growing as it should. This can happen while the baby is still in the mother’s womb or within the first few years of birth.
What is macrocephaly in babies?
Macrocephaly or “Big Head” Evaluation of a baby’s “big head” is one of the most common referrals made to pediatric neurosurgeons. Macrocephaly refers to a head circumference (the measurement around the widest part of the head) that is greater than the 98th percentile on the growth chart.
What is macrocephaly (Big Head)?
Evaluation of a baby’s “big head” is one of the most common referrals made to pediatric neurosurgeons. Macrocephaly refers to a head circumference (the measurement around the widest part of the head) that is greater than the 98th percentile on the growth chart.
What is the difference between macrocephaly and benign familial macrocephytaly?
Macrocephaly is usually a symptom of other conditions. Benign familial macrocephaly is an inherited condition. It happens in families predisposed to having larger heads. Sometimes there is a problem with the brain, such as hydrocephalus or excess fluid. Underlying conditions will require treatment. Benign extra-axial…
What kind of Doctor do you see for macrocephaly?
Primary care physicians may refer to the pediatric neurosurgeon based on your child’s increasing head circumference Causes of macrocephaly include: Benign familial macrocephaly – other family members with big heads (inherited)
