Dear sir, my sister went for usg on19 weeks and that time femur was one week and two days behind and now on 29th week usg femur is 3 weeks and 3 days behind, where humerious is also 3 weeks behind and other long bones are also slight short now its 32 weeks completed and we are confused and even Dr. Is not sure that how baby will be on its birth. So I want to know after pregnancy how will this baby survive, is it finds any problem or defect during its life is there any treatment available for these? we are just on a hope kindly share your experience on such kind of cases and guid us and help us patients age is -23 thanks.