نتایج جستجو برای: prenatal diagnosis
تعداد نتایج: 495118 فیلتر نتایج به سال:
These guidelines reflect emerging clinical and scientific advances as of the date issued and are subject to change.The information should not be construed as dictating an exclusive course of treatment or procedure to be followed. Local institutions can dictate amendments to these opinions.They should be well documented if modified at the local level. None of the contents may be reproduced in an...
background: fetal nasal bone assessment is a non-invasive procedure that helps provide even greater assurance to patients undergoing their first trimester risk assessment for aneuploidies. absence or presence of this factor is different in some races. objective: the study was aimed to evaluate nasal bone in the first trimester of pregnancy in the indigenous population of khuzestan province, and...
nowadays, new advances in the use of cell free fetal dna (cffdna) in maternal plasma of pregnant women has provided the possibility of applying cffdna in prenatal diagnosis as a non-invasive method. in contrary to the risks of invasive methods that affect both mother and fetus, applying cffdna is proven to be highly effective with lower risk. one of the applications of prenatal diagnosis is fet...
the first step in the prenatal diagnosis of x-linked genetic disorders is determining fetus gender. current invasive methods to obtain the dna source of the fetus instead of its miscarriage risk, has harmful stress for high risk pregnancies. cell free fetal dna (cffdna) circulating in the maternal blood, has now become a useful source of noninvasive prenatal diagnosis. considering limitation of...
congenital granular cell tumor (gct) is a relatively rare intraoral benign tumor, approximately 200 cases of which have been reported in the neonatal period worldwide. the newborn infant may have feeding problems and respiratory difficulties due to airway obstruction. this lesion may be diagnosed by prenatal ultrasonography and simple resection is mostly required. we report a case of an adult t...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید