Consanguineous marriages are uncommon in Western Europe and North America, whereas in many other parts of the world consanguineous marriage predominates. While consanguinity is routinely enquired after when obtaining a family history during genetic counseling, careful consideration should be given to the possible meaning attributed to that enquiry.
Keywords: close relative; genetic disorder; cousin; inheritance; autosomal recessive; genetic counseling; consanguinity; risks; ethnicity




