This septic shock case study is designed to help the nursing student better understand nursing care for a patient with sepsis. Mr. McMillan, a 92-year old male, presents to the Emergency Department (ED) with urinary hesitancy and burning and a fever at home of 101.6°F. His caregiver states “he just doesn’t seem like himself”.
Critical Thinking Check
Bloom's Taxonomy: Application
What initial nursing assessments need to be performed for Mr. McMillan?
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Full set vital signs (T, P, RR, BP, SpO2)
OLDCARTS or PQRST assessment of symptoms (urinary burning)
LOC/orientation assessment
Heart and lung sounds
Upon further assessment, Mr. McMillan is weak, his face is flushed, his skin is warm and dry. He is oriented to person and place, but states the year is 1952. His vital signs were as follows:
BP 99/60 mmHgHt 170.2 cm
HR92 bpm and regularWt60 kg
RR28 bpmSpO293% on Room Air
Temp38.9°C
Critical Thinking Check
Bloom's Taxonomy: Analysis
What diagnostic tests should be ordered for Mr. McMillan?
Diagnostics – CXR (chest x-ray), KUB (x-ray of kidneys, ureters, and bladder)
Nasal Cannula to keep SpO2> 92%
Meds – 1L Normal Saline bolus IV x 1, now. 1,500 mg Vancomycin IVPB x 1 dose, now
Critical Thinking Check
Bloom's Taxonomy: Analysis
Which order should you implement first? Why?
VIEW ANSWER
Blood and urine cultures must be drawn before any antibiotics are administered.
Blood work – urine tests – fluids – antibiotics
IF the patient’s SpO2 is below 92%, apply oxygen via nasal cannula – at this time, there is no indication of that, yet.
All blood and urine tests are completed and you initiate the fluid bolus for Mr. McMillan. You are still waiting for the Vancomycin to arrive from the pharmacy. You notice he is more drowsy. He is now only oriented to self and feels warmer. You take another set of vital signs to find the following:
BP 86/50 mmHgMAP 62 mmHg
HR108 bpmTemp39.3°C
RR36 bpmSpO288% on Room Air
Mr. McMillan’s lab results have also resulted, the following abnormal values were reported:
WBC 22,000 / mcLLactic Acid3.6 mmol/L
pH7.22pCO230 mmHg
HCO316 mEq/LpO264 mmHg
UrineCloudy with sediment
Critical Thinking Check
Bloom's Taxonomy: Application
What action(s) should you take at this time? Why?
VIEW ANSWER
#1 – apply oxygen via nasal cannula – ensure HOB elevated for easy breathing
Notify provider of decreasing blood pressure and elevated WBC, lactic acid ANSWER
Critical Thinking Check
Bloom's Taxonomy: Analysis
What orders do you anticipate for Mr. McMillan? (procedures, meds, transfer, etc?)
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Mr. McMillan may need another liter of IV fluids. The guidelines are for patients to receive 30 mL/kg of body weight in the first 6 hours. That means he would need to receive at least 1,800 mL of IV fluid bonuses.
Mr. McMillan may need vasopressors to improve his blood pressure – in which case he will also need a central line for administration of those medications as well as an arterial line to monitor his MAP.
Mr. McMillan will need to be transferred to the ICU for close monitoring and management of his drips
Mr. McMillan responds well to the first liter of fluids, and antibiotics are initiated within an hour of arrival. The ED physicians place an arterial line and central line to initiate vasopressors. They order a Norepinephrine infusion to be titrated to keep MAP > 65 mmHg. The Critical Care team asks you to prepare the patient for transfer to the ICU.
Art. Line BP 82/48 mmHgMAP58 mmHg
HR122 bpmCVP4 mmHg
RR32 bpmSVR 640 dynes/sec/m-5 SpO290% on Room Air
Critical Thinking Check
Bloom's Taxonomy: Analysis
What, physiologically, is going on with Mr. McMillan?
VIEW ANSWER
Mr. McMillan has an infection, likely urinary, and it has created a systemic inflammatory response. That inflammatory response is causing massive peripheral vasodilation so his vital organs are not receiving adequate blood flow
He is showing signs of decreased perfusion to his brain (↓ LOC) and decreased cardiac output (↓ BP).
His skin is warm and flushed and his temperature is elevated because of the vasodilation in the non-vital organs.
Critical Thinking Check
Bloom's Taxonomy: Comprehension
What does it mean to titrate an infusion to keep MAP >65?
VIEW ANSWER
Titration means achieving the desired result with the least amount of drug possible. Therefore we would adjust the infusion up or down to maintain the MAP above, but not too far above, 65 mmHg
After 2 days in the ICU, a norepinephrine infusion and a total of two liters of normal saline, Mr. McMillan’s blood pressure is stable, his MAP is 67 mmHg. He is becoming more alert and is now oriented to person, place, and time. His blood and urine cultures were positive for bacterial growth. He has received multiple doses of Vancomycin as well as antibiotics targeted to his specific bacterial infection. He is being weaned off of the vasopressors, and the providers hope he can transfer out of the ICU tomorrow.
Critical Thinking Check
Bloom's Taxonomy: Application
What explanation or education topics would you want to provide to the patient and his caregiver before discharge?
VIEW ANSWER
Sepsis and septic shock are a result of a severe infection that has gotten into the bloodstream and affected the patient’s ability to pump blood to the body. This is what makes their blood pressure drop so low. We treat this condition by getting the infection under control and supporting the patient’s blood pressure.
Signs and symptoms of infection – in elderly people, one of the first signs of infection is altered mental status. If the patient seems ‘off’ or ‘not themselves’, it is worth notifying a healthcare provider to prevent a worse situation.
The patient will need to ensure he is drinking plenty of fluids and practicing good hygiene to prevent urinary tract infections. He may also consider cranberry juice.
If receiving a PO course of antibiotics – be sure to take the full course and notify HCP of any adverse reactions.
Happy Nursing!
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