A woman arrives at the clinic seeking confirmation that she…

A woman arrives at the clinic seeking confirmation that she is pregnant. The following information isobtained: She is 24 years old with a body mass index (BMI) of 17.5. She admits to having used cocaine several times during the past year and drinks alcohol occasionally.                               Her blood pressure (BP) is 108/70 mm Hg, pulse rate is 72 beats/min, and respiratory rate is 16 breaths/min.The family history is positive for diabetes mellitus and breast cancer. Her sister recently gave birth to an infant with a neural tube defect (NTD). Which characteristics place the woman in a high risk category?

A 33-year-old G2P1 woman presents at 36 weeks gestation for…

A 33-year-old G2P1 woman presents at 36 weeks gestation for a scheduled amniocentesis. Her prenatal labs include negative Hepatitis B surface antigen, and negative HIV . She is blood type O, rhesus negative, rubella equivocal, and varicella immune. She received Tdap immunization at 28 weeks gestation. Her pregnancy is uncomplicated, and obstetrical history includes a previous vaginal delivery. The patient undergoes the amniocentesis with no complications. Before discharge, which of the following should be administered?