A 66-year-old female patient in septic shock has received fluid resuscitation, but their mean arterial pressure (MAP) is 52 mmHg. The nurse anticipates the administration of which one of the following?
Nitroglycerine (Tridil).
Atenolol (Tenormin).
Dobutamine (Dobutrex).
Norepinephrine (Levophed).
The Correct Answer is D
Norepinephrine is a vasopressor medication commonly used in the management of septic shock. It acts as a potent vasoconstrictor to increase systemic vascular resistance and improve blood pressure. By constricting blood vessels, norepinephrine helps restore tissue perfusion and improve organ function.
A. Nitroglycerine (Tridil) in (option A) is incorrect because: Nitroglycerine is a vasodilator and would further lower blood pressure. It is not suitable for a patient with septic shock who already has low blood pressure.
B. Atenolol (Tenormin) in (option B) is incorrect because: Atenolol is a beta-blocker and would further decrease heart rate and blood pressure. It is not appropriate for a patient in septic shock who requires intervention to increase blood pressure.
C. Dobutamine (Dobutrex) in (option C) is incorrect because: Dobutamine is an inotropic medication used to increase cardiac output. While it can be helpful in certain types of shock, such as cardiogenic shock, it is not the first-line choice for septic shock when there is inadequate blood pressure response.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Neurogenic shock is a type of distributive shock that occurs due to the loss of sympathetic nervous system tone after a spinal cord injury or other traumatic brain injuries. This loss of sympathetic tone leads to vasodilation and decreased systemic vascular resistance, resulting in inadequate perfusion to vital organs.
One of the hallmark signs of neurogenic shock is bradycardia (a heart rate less than 60 beats/min) due to the unopposed parasympathetic activity. The parasympathetic system becomes dominant when sympathetic activity is impaired. Therefore, a heart rate of 48 beats/min in this patient suggests the possibility of neurogenic shock.
A. Cool, clammy skin in (option A) is incorrect because Cool, clammy skin is a characteristic of hypovolemic shock, where reduced blood volume leads to vasoconstriction to redirect blood flow to vital organs.
B. BP of 82/40 mm Hg in (option B) is incorrect because: Hypotension is a common finding in both neurogenic shock and hypovolemic shock. A low blood pressure reading alone does not specifically indicate neurogenic shock.
D. Shortness of breath in (option D) is incorrect because Shortness of breath is not specific to neurogenic shock but can occur in various types of shock, including hypovolemic shock. It may result from inadequate oxygenation or impaired respiratory function due to the underlying condition or associated injuries.
Therefore, the heart rate of 48 beats/min suggests the possibility of neurogenic shock in addition to hypovolemic shock in this patient.
Correct Answer is A
Explanation
The increased respiratory rate and pulse rate can be indicators of physiological changes or potential complications in the patient's condition. These changes may suggest alterations in tissue perfusion or other underlying issues that require further assessment.
Assessing the patient's tissue perfusion includes evaluating additional vital signs, such as blood pressure, oxygen saturation, and capillary refill time. Assessing skin color, temperature, and moisture, as well as peripheral pulses, can also provide important information regarding tissue perfusion.
B. Pain medication (option B) is incorrect because the increased respiratory and pulse rates could also indicate other factors that require assessment before administering pain medication.
C. Documenting the findings in the patient's chart (option C) is incorrect because it should not be the primary action at this point. Assessing the patient's condition and determining appropriate interventions take priority.
D. Increasing the rate of the patient's IV infusion (option D) is incorrect because may not be the most appropriate action without further assessment. The patient's increased respiratory and pulse rates may not necessarily be related to hydration status, and it is important to assess the patient comprehensively before making changes to the IV infusion rate.
Therefore, the best action by the nurse in this situation is to further assess the patient's tissue perfusion to gather more information and determine the appropriate course of action.
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