Answer to Question 1
ANS: A, B, E
To administer a topical application of nystatin for oral thrush, the medication should be distributed over the surface of the oral mucosa and tongue with an applicator or syringe. The remainder of the dose is deposited in the mouth to be swallowed by the infant to treat any gastrointestinal lesions. The nystatin should be administered after feedings. The medication should not be warmed before administration, and the medication should continue to be administered until discontinued by the health care provider.
Answer to Question 2
ANS: D
Ultrasound scanning and measurement of -fetoprotein may indicate the presence of anencephaly or myelomeningocele. The optimum time for performing this analyzing is between 16 and 18 weeks. Prenatal diagnosis is possible through amniocentesis. A multifactorial origin is suspected, including drugs, radiation, maternal malnutrition, chemicals, and possibly a genetic mutation. Chromosome abnormalities are not present in NTDs.