▁a ▁pre gn ancy ▁if ▁hol op ros ence ph aly ▁is ▁detected . ▁ ▁The ▁rec urrence ▁risk ▁depends ▁on ▁the ▁underlying ▁cause . ▁ ▁If ▁no ▁cause ▁is ▁identified ▁and ▁the ▁f etal ▁chrom os om es ▁are ▁normal , ▁the ▁chance ▁to ▁have ▁another ▁pre gn ancy ▁affected ▁with ▁hol op ros ence ph aly ▁is ▁about ▁ 6 %. ▁ ▁There ▁is ▁no ▁treatment ▁for ▁hol op ros ence ph aly ▁and ▁the ▁pro gn osis ▁for ▁individuals ▁with ▁the ▁dis order ▁is ▁poor . ▁Most ▁of ▁those ▁who ▁surv ive ▁show ▁no ▁significant ▁development al ▁g ains . ▁For ▁children ▁who ▁surv ive , ▁treatment ▁is ▁sympt om atic . ▁It ▁is ▁possible ▁that ▁improved ▁management ▁of ▁di ab etic ▁pre gn an cies ▁may ▁help ▁prevent ▁hol op ros ence ph aly , ▁however ▁there ▁is ▁no ▁means ▁of ▁primary ▁prevent ion . ▁ ▁See ▁also ▁Hol op ros ence ph aly ▁Ce phal ic ▁dis order ▁Cy c lop ia ▁ ▁References ▁ ▁Category : C ong en ital ▁dis orders <0x0A> </s> ▁Is ai ▁Sch ein berg ▁( ; ▁born ▁ 1 9 4 6 ▁or ▁ 1 9 4 7 ) ▁is ▁the ▁Isra eli - Can ad ian ▁founder ▁of ▁the ▁P oker St ars ▁online ▁pok er ▁site . ▁ ▁Sch ein berg ▁previously ▁had ▁been ▁a ▁senior ▁programmer ▁for ▁IBM ▁Canada . ▁ ▁In ▁about ▁ 1 9 8 6 , ▁Sch ein berg ▁left ▁Israel , ▁and ▁moved ▁to ▁Toronto