Definition of Polidaktili
Polidaktili in An inherited disorder autosomal dominant gene P, so people will get extra finger on one or two hands and or on foot. People normally is a recessive homozigotik pp. Polidaktili also known as Hyperdaktili, can occur in hand or foot of man or animal. Place an extra finger is different is the one near your thumb and some are located near the little finger.
Pathofisiologi
Polidaktili, caused by chromosomal abnormalities during fetal organ formation. This happens when a young pregnant woman or the first semester of organ formation. The possibility of her mother many foods contain preservatives. Or there steratogenik elements that cause growth disorders. Excess amount of finger deformity is not a problem other than the body. However, it should be checked for heart and lung condition of babies, as they may occur multiple anomalies.
People normally is a recessive homozigotik pp. In individuals heterozigotik Pp degree that the dominant gene expression can vary so that additional locations can vary finger. If a man marry a woman polidaktili heterozigotik normal, then the likelihood of polidaktili offspring is 50% (theory Mendel). Polidaktili father (heterozygous) Pp x, normal mothers homozygous (pp) then his son polidaktili (heterozygous Pp) 50%, normal (homozygous pp) 50%.
Clinical symptoms
No symptoms for this polidaktili disease because this disease is a congenital disease inherited by autosomal dominant gene P. However polodaktili function can cause problems.
Management
Extra finger can heal with surgery.
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