Polydactyly is a genetic disorder which leads to one having six fingers or toes. This is also known as hexadactyly. It is caused by an autosomal dominant gene.
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Poly = many
dactly = fingers and toes.
Polydactyly means more than the usual number of fingers and/or toes. Some cases can be genetic but most are not and there can be any number (not necessarily 6).
There is a 25% chance that the offspring will exhibit polydactyly if both parents are heterozygous for the trait.
Polydactyly can be corrected by surgical removal of the extra digit or partial digit
Polydactyly is the term for the presence of extra fingers. Syndactyly is the term for fused fingers.
Polydactyly can be diagnosed by external observation, x ray, and fetal sonogram
Polydactyly occurs during fetal development, typically when a baby is still in the womb. It is a congenital condition where a baby is born with extra fingers or toes. Polydactyly can be detected through prenatal ultrasound screening in some cases.
Tyler Steven Hayden discovered polydactyly.
Polydactyly is typically autosomal, meaning it is not linked to the sex chromosomes. However, in some rare cases, polydactyly can be part of a sex-linked genetic disorder.
No. Polydactyly is purely an autosomal dominant genetic disorder and cannot be caused by any environmental stress.
polydactyly
There is no known prevention
Cases of polydactyly can be either genetic or occur sporadically. Genetic polydactyly is inherited and can be passed down in families, while sporadic polydactyly may result from random genetic mutations or other factors.
Polydactyly is a type of genetic mutation that results in individuals being born with extra fingers or toes. It is usually an inherited trait, although it can also occur spontaneously. Polydactyly is considered a rare condition.