Recurrent or enancy loss can be broken down to the following:
Genetic also called aneuploidy-95% of the time- too much or too little genetic material in the pregnancy
and 5% because the parents who may have gene rearrangements
2. Uterine malformations either from birth or develop with age
3. Hormonal abnormalities
4. Infections 5. Clotting or rejection factors.