This can also be called small-for gestational age (SGA) or fetal growth restriction. There are basically two different types of IUGR: Symmetric or primary IUGR is characterized by all internal organs being reduced in size. Symmetric IUGR accounts for 20% to 25% of all cases of IUGR.
Fragile X syndrome (FXS), also known as MartinâBell syndrome, or Escalante's syndrome (more commonly used in South American countries), is a genetic syndrome.
Fragile X-associated primary ovarian insufficiency (FXPOI) is one of the fragile X-associated. disorders that can affect some premutation carriers. Primary ovarian insufficiency (POI) refers. to a spectrum of impaired ovarian function that includes cessation of menses prior to the age of. 40 years. The terminology has evolved, and although both premature ovarian failure (POF), and.