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The nurse is reviewing the client's medical record.

For each potential provider's prescription, click to specify if the potential prescription is anticipated, nonessential, or contraindicated for the client.

A.

Metoprolol 5 mg every 2 to 3 min up to three doses

B.

Oxygen at 2 L/min via nasal cannula

C.

Draw electrolytes along with Hgb and Hct

D.

Morphine 6 mg IV bolus every 3 hr as needed for pain

E.

Nitroglycerin 0.4 mg SL now may repeat every 5 min up to 3 doses

F.

Obtain daily weight

G.

Atropine 0.5 mg IV bolus every 5 min up to 2 mg

Answer and Explanation

The Correct Answer is {"A":{"answers":"A"},"B":{"answers":"A"},"C":{"answers":"A"},"D":{"answers":"A"},"E":{"answers":"A"},"F":{"answers":"B"},"G":{"answers":"C"}}

Anticipated:

  • Metoprolol 5 mg every 2 to 3 min up to three doses
  • Oxygen at 2 L/min via nasal cannula
  • Draw electrolytes along with Hgb and Hct
  • Morphine 6 mg IV bolus every 3 hr as needed for pain
  • Nitroglycerin 0.4 mg SL now may repeat every 5 min up to 3 doses

Nonessential:

  • Obtain daily weight

Contraindicated:

  • Atropine 0.5 mg IV bolus every 5 min up to 2 mg

Rationale:

  • Metoprolol 5 mg every 2 to 3 min up to three doses: Beta-blockers reduce myocardial oxygen demand by decreasing heart rate and blood pressure, making them beneficial in acute coronary syndrome. They should be used cautiously in patients with signs of heart failure or bradycardia.
  • Oxygen at 2 L/min via nasal cannula: Supplemental oxygen is recommended for clients with acute coronary syndrome when oxygen saturation is below 94% to optimize myocardial oxygen supply and prevent ischemia.
  • Draw electrolytes along with Hgb and Hct: Electrolytes are critical in evaluating myocardial function, and hemoglobin/hematocrit levels help assess perfusion and oxygen-carrying capacity.
  • Morphine 6 mg IV bolus every 3 hr as needed for pain: Morphine is used to relieve severe chest pain in myocardial infarction and reduce myocardial oxygen demand by decreasing anxiety and preload.
  • Nitroglycerin 0.4 mg SL now may repeat every 5 min up to 3 doses: Nitroglycerin dilates coronary arteries, improving oxygen delivery to the myocardium, and reduces preload and afterload, alleviating chest pain. It is a first-line treatment for angina and myocardial infarction but should be avoided in cases of hypotension.
  • Obtain daily weight: Daily weight monitoring is primarily used for fluid balance assessment in conditions like heart failure rather than for acute myocardial infarction management.
  • Atropine 0.5 mg IV bolus every 5 min up to 2 mg: Atropine is used to treat bradycardia. However, the client is tachycardic, so atropine would worsen the condition and is contraindicated.


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Related Questions

Correct Answer is B

Explanation

A. Wears an N95 mask when providing wound care: MRSA is transmitted via direct contact rather than airborne particles, so an N95 mask is unnecessary unless the client has a secondary airborne infection like tuberculosis. Standard contact precautions, including gloves and gowns, are sufficient to prevent transmission.

B. Wears clean gloves when caring for the client: MRSA requires contact precautions, which include wearing gloves when touching the client or contaminated surfaces. Gloves help prevent the spread of bacteria, particularly from wound drainage, body fluids, or contaminated equipment.

C. Remains 3 feet away from the client: MRSA does not require droplet precautions, which would necessitate maintaining a distance of 3 feet. Instead, direct skin-to-skin contact or contact with contaminated surfaces is the primary mode of transmission, requiring gloves and gowns rather than distance.

D. Disposes of isolation gown outside of the client's room: Isolation gowns should be removed inside the client’s room to prevent cross-contamination. Removing the gown before exiting the room reduces the risk of spreading MRSA to other areas and healthcare personnel.

Correct Answer is A

Explanation

A. Xerostomia: Radiation therapy to the head and neck often damages the salivary glands, leading to xerostomia, or dry mouth. This can cause difficulty in speaking, swallowing, and an increased risk of oral infections. Providing oral hydration and saliva substitutes can help manage this side effect.

B. Epistaxis: While radiation therapy can cause mucosal irritation, epistaxis (nosebleeds) is not a common side effect. Epistaxis is more frequently associated with conditions such as nasal trauma, clotting disorders, or chemotherapy-induced thrombocytopenia rather than localized radiation therapy.

C. Tinnitus: Radiation therapy does not typically cause tinnitus, which is more commonly linked to ototoxic medications, prolonged noise exposure, or inner ear disorders. If a tumor or treatment affects the auditory structures, hearing-related symptoms may occur but are not a primary radiation side effect.

D. Diplopia: Double vision is not a usual complication of radiation therapy to the head and neck. Diplopia is more commonly associated with neurological conditions, cranial nerve dysfunction, or ocular disorders rather than radiation-induced effects on surrounding tissues.

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