A 68-year-old client with septic shock has received 30 mL/kg… | MyMerci
Medical EmergenciesPA
Question
A 68-year-old client with septic shock has received 30 mL/kg of crystalloid (a total of 2.4 L) over the first 3 hours. The most recent vital signs are BP 84/52, mean arterial pressure (MAP) 58, HR 116, lactate 4.6 mmol/L, urine output 15 mL/h. The provider is at the bedside. Which intervention does the nurse anticipate next, consistent with current sepsis guidelines?
1Initiate norepinephrine through a central venous catheter (or temporarily through a large proximal IV until central access is obtained), and titrate to a MAP of 65 mmHg or greater while continuing source control and antibiotics.✓ Correct answer
2Initiate a continuous infusion of dopamine at 2 mcg/kg/min through a peripheral intravenous line, with the expectation that it will increase renal perfusion as a first-line agent and raise the mean arterial pressure to at least 65 mmHg.
3Administer 100 mL of 5% albumin intravenously to expand the intravascular volume more effectively than crystalloid, and then reassess the mean arterial pressure and urine output before deciding on vasopressor therapy.
4Defer the initiation of vasopressors and administer a second crystalloid bolus of 30 mL/kg to achieve a total of 60 mL/kg, then reevaluate the mean arterial pressure and urine output to determine if pressors are needed.
Explanation
Septic shock — vasopressor of choice and MAP target Surviving Sepsis Campaign and current AHA/ACS guidelines: • Initial resuscitation: crystalloid 30 mL/kg within 3 hours for sepsis-induced hypoperfusion. • If hypotension persists despite adequate fluid (i.e., MAP
In-depth explanation
Clinical reasoning summary Septic shock — vasopressor of choice and MAP target Surviving Sepsis Campaign and current AHA/ACS guidelines: • Initial resuscitation: crystalloid 30 mL/kg within 3 hours for sepsis-induced hypoperfusion. • If hypotension persists despite adequate fluid (i.e., MAP