Discordant Twins Definition
Discordant twins are two twins that significantly differ in size, and in weight, or sex. They may also differ in the type of twins they are, with one being fraternal (dizygotic) and the other being identical (monozygotic). Discordant twins are more common than most people think, occurring in about 20-30% of all twin pregnancies. There are several reasons why discordant twins may occur. One reason is simply because the twins are not the same gestational age. If one twin is […]










