Having had a child with pseudo-osteochondrodysplasia, will the second child still be a pseudo-osteochondrodysplasia?

Having had a child with pseudo-osteochondrodysplasia, it is possible that the second child will still have it, or not.
1. It is possible that the child will still have pseudochondrodysplasia, which is mostly related to chromosomal abnormality, genetic mutation and exposure of the pregnant woman to toxic substances during pregnancy. If one of the spouses has chromosomal abnormality or the pregnant woman still does not pay attention to the living environment during pregnancy, and continues to be exposed to toxic substances that are not conducive to the growth and development of the fetus, it is possible that the second child will suffer from chondrodysplasia again.
2. Possibly not: if the couple carries out preconception examination and finds that there is no chromosomal abnormality, and the pregnant woman strengthens the test during pregnancy, and stays away from the environment that can lead to chondrodysplasia induced in the fetus, it is possible that the second child will not develop chondrodysplasia again.
In clinical practice, it is recommended that women should pay attention to folic acid supplementation in early pregnancy, and pay attention to regular pregnancy checkups.