You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is If CVS sampling is done at 9 - 10 weeks what will happen- and explain in detail?
Ans. is 'c' i.e., limb defect o When CVS performed at less than Id weeks of gestation there is a high incidence of limb reduction defects.Chorionic villus sampling (CVS)o Performed for prenatal diagnosis of genetic disorderso It is carried out transcervically between 10 - 12 weeks and transabdominally from 10 weeks to term.o Complications - fetal loss, oromandibular or limb deformities, and vaginal bleedingo When CKS performed at less than 10 weeks of gestation there is a high incidence of limb reduction defects.