Finger toe defects in newborn associated with maternal smoking

Women have yet another reason to stop smoking while pregnant. In the largest study of its kind, plastic surgeons found smoking during pregnancy significantly elevates the risk of having a child with excess, webbed or missing fingers and toes, according to the January issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic Surgeons (ASPS). In fact, the study found that smoking just half a pack per day increases the risk of having a child born with a toe or finger defect by 29 percent.

The study authors discovered pregnant women who smoked one to 10 cigarettes per day increased the risk of having a child with a toe or finger deformity by 29 percent. The more a woman smoked, the higher the risk became. Women who smoked 11 to 20 cigarettes a day raised the risk 38 percent, and women who smoked 21 or more cigarettes per day raised the risk 78 percent.

Known as polydactyly, syndactyly and adactyly, these deformities are the most common congenital limb abnormalities. Polydactyly is the presence of more than five digits on the hands or feet. Syndactyly is having fused or webbed fingers or toes. Adactyly is the absence of fingers or toes.

Reference – American Society of Plastic Surgeons

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