Genetic Factors and Strokes: Is there any Biological Clock? About two homozygous twin sisters.

We reported two simultaneous cases of ischemic stroke in homozygous 75 years oldtwin sisters living in two different geographical areas. Apart from traditional factors(High blood pressure, diabetes ...), genetic diseases have also been incriminated as acause of stroke. Derived from this observation it is wise to also emit the followinghypothesis: Biological clock matters in the occurrence of strokes.Key words: stroke–genetic–biological clock