A nurse is caring for a client who developed a wound infection. Despite aggressive fluid resuscitation, the client has a blood pressure of 78/50 mm Hg and a heart rate of 136 beats per minute. The nurse contacts the provider. Which of the following orders does the nurse expect to receive from the provider?
Explanation & Rationale
Choice A reason: Norepinephrine is a vasopressor used to treat septic shock from a wound infection, which causes vasodilation and hypotension. By stimulating alpha-adrenergic receptors, it increases vascular tone, raising blood pressure to improve tissue perfusion. The client’s severe hypotension (78/50 mm Hg) and tachycardia (136 bpm) indicate shock, making norepinephrine an appropriate choice to stabilize hemodynamics. Choice B reason: Vancomycin treats infections like those caused by methicillin-resistant Staphylococcus aureus, common in wound infections. However, it does not address the client’s immediate hypotension and tachycardia, which indicate septic shock. Antibiotics are crucial for infection source control but do not rapidly correct hemodynamic instability, so this is not the primary order expected now. Choice C reason: Furosemide, a diuretic, promotes urine output and is used in fluid overload conditions like heart failure. In septic shock with hypotension (78/50 mm Hg), it would worsen hypovolemia by reducing intravascular volume, further decreasing blood pressure and perfusion. This is contraindicated in this scenario, as fluid retention is not the primary issue. Choice D reason: Dopamine, at 5 mcg/kg/min, primarily enhances cardiac output and renal perfusion but has less potent vasopressor effects than norepinephrine. In septic shock with profound hypotension, norepinephrine is preferred for its stronger vasoconstrictive action to restore blood pressure. Dopamine may be used but is less effective for this client’s severe hemodynamic instability.