A nurse is teaching a client who is at 16 weeks of gestation about the alpha-fetoprotein test. Which of the following information should the nurse include in the teaching?
The alpha-fetoprotein test identifies a risk for ABO incompatibility
The provider will draw the alpha-fetoprotein sample from an umbilical vein
The alpha-fetoprotein test screens for neural tube defects
The provider will collect the alpha-fetoprotein sample during an amniocentesis
The Correct Answer is C
A. The alpha-fetoprotein test identifies a risk for ABO incompatibility: Alpha-fetoprotein (AFP) testing is not used to assess blood type compatibility. ABO incompatibility is determined through maternal and fetal blood typing and antibody screening.
B. The provider will draw the alpha-fetoprotein sample from an umbilical vein: AFP is measured via maternal blood draw, not from the umbilical vein. This noninvasive maternal serum screening reduces risk to the fetus.
C. The alpha-fetoprotein test screens for neural tube defects: AFP is a protein produced by the fetal liver, and abnormal maternal serum levels can indicate neural tube defects (such as spina bifida) or other fetal anomalies. This test is typically performed between 16 and 18 weeks gestation.
D. The provider will collect the alpha-fetoprotein sample during an amniocentesis: While AFP can be measured in amniotic fluid, the standard screening at 16 weeks is a maternal serum AFP blood test. Amniocentesis is not routinely required for initial AFP screening.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Decreased reflexes: Loop diuretics can cause electrolyte imbalances, particularly hypokalemia and hypomagnesemia. Hypokalemia can lead to neuromuscular changes, including decreased reflexes, muscle weakness, and potentially life-threatening cardiac arrhythmias. This is an adverse effect that requires prompt assessment and intervention.
B. Weight gain of 1.4 kg (3 lb): Weight gain in heart failure may indicate fluid retention, but a loop diuretic typically promotes diuresis. A small weight gain of 1.4 kg is not immediately indicative of an adverse effect from the medication itself and may reflect other factors, such as fluid shifts or diet.
C. Increased urinary output: Increased urinary output is the intended therapeutic effect of loop diuretics. It indicates that the medication is working to reduce fluid overload rather than an adverse effect.
D. Jugular vein distention: Jugular vein distention is a sign of fluid overload in heart failure. While it may indicate insufficient therapeutic response, it is not a direct adverse effect of the loop diuretic. Monitoring and adjusting therapy may be necessary, but it is not a medication-related complication.
Correct Answer is C
Explanation
A. A client who has agonal respirations: Agonal respirations indicate imminent death and the likelihood of non-survivability. In a disaster triage situation, resources are prioritized for clients with the highest chance of survival, so this client would not be the immediate priority.
B. A client who has an open skull fracture and is unresponsive: This client has severe head trauma and a poor prognosis. While critical, disaster triage focuses on saving the most lives, so clients with non-survivable injuries are not prioritized over those who can benefit from immediate intervention.
C. A client who has a traumatic arm amputation: This client has a life-threatening injury that is potentially survivable with rapid intervention, such as hemorrhage control. In disaster triage, clients with critical but treatable injuries are prioritized first to maximize survival outcomes.
D. A client who has a fracture of the femur: Although a femur fracture is serious and requires care, it is generally not immediately life-threatening. This client can be treated after those with urgent, life-saving needs like hemorrhage control.
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