Polydactyly

helo , im a mother to a beautiful baby diagnosed with: polydactyly of fingers bifid thumb - LT hand.
i was wondering when is the best time to make a correction surgury ? and if you are preforming surguries such as this ?
also - how long is hilling time and is the baby get a 100 % function of all fingers ?l
right now im not in israel (but we r israelis so u can type ur answer in hebrew )l
thank you .