Magnesium Sulfate in Maternity Nursing

What is one of the primary uses of magnesium sulfate in maternity nursing?

• To induce labor

• To prevent seizures in preeclampsia

• To increase blood pressure

• To treat gestational diabetes

How is magnesium sulfate typically administered?

• Orally

• Intramuscularly

• Via IV infusion

• Topically

What role does magnesium sulfate play in the body?

• It relaxes smooth muscles and depresses the central nervous system

• It increases calcium levels in the body

• It acts as a stimulant for the central nervous system

• It enhances muscle contractions

Which neurotransmitter's action is limited by magnesium sulfate?

• Acetylcholine

• Glutamate

• Serotonin

• Dopamine

What is a common side effect when starting a magnesium sulfate infusion?

• Increased energy

• Flushing and feeling warm

• Increased appetite

• Severe headache

Which of the following is a sign of magnesium toxicity?

• Slurred speech and confusion

• Increased heart rate

• Elevated blood pressure

• Increased deep tendon reflexes

What should a nurse monitor to detect early signs of magnesium toxicity?

• Skin color

• Deep tendon reflexes

• Appetite changes

• Blood glucose levels

What is the antidote for magnesium sulfate toxicity?

• Calcium gluconate

• Potassium chloride

• Vitamin K

• Sodium bicarbonate

Why is magnesium sulfate inappropriate for patients with renal failure?

• It is excreted through the kidneys, increasing toxicity risk

• It can cause dehydration

• It enhances muscle strength

• It lowers blood sugar levels

What precaution should be taken to prevent tissue damage at the IV site?

• Perform routine IV site checks

• Avoid using a catheter

• Use a small vein

• Infuse rapidly