Down syndrome is one of the most important causes of mental retardation in the population. In the absence of prenatal screening and diagnosis, prevalence at birth in the United States would currently exceed 1: 600. the purpose of prenatal screening is to identify those women at the increased risk for an affected pregnancy and to maximize the options available to these women. Tests available: second trimester serum screening involves combing the maternal age- specific risk for an affected pregnancy with the risks associated with the concentrations of maternal serum alpha- fetoprotein (MSAFP),...
Down syndrome is one of the most important causes of mental retardation in the population. In the absence of prenatal screening and diagnosis, prevale...
Menopause is derived from the Greek words, men (month) and pause (cessation). Menopause is defined as the permanent cessation of menses for more than one year and is physiologically correlated with the decline in estrogen secretion resulting from the loss of follicular function. So postmenopausal bleeding is defined as bleeding from the genital tract after the cessation of menstruation for more than one year.It is one of the most common problems affecting women after menopause . Postmenopausal bleeding is often the first and principal symptom of endometrial cancer and be regarded as a symptom...
Menopause is derived from the Greek words, men (month) and pause (cessation). Menopause is defined as the permanent cessation of menses for more than ...
