Report a temperature of 100.4 F (38 C) or higher immediately; neutropenic fever is an emergency requiring prompt antibiotics.
Before you read
Test yourself first: 3 questions
Question 1 of 3
A client receiving chemotherapy has an absolute neutrophil count (ANC) of 480/microliter. Which precaution is most important?
Answer: A. An ANC below 500 indicates severe neutropenia and a high infection risk. Neutropenic precautions, including meticulous hand hygiene and avoiding crowds and fresh flowers, protect the immunocompromised client.
Question 2 of 3
A client receiving chemotherapy has an absolute neutrophil count (ANC) of 480 cells/mm3. Which nursing action is the priority?
Answer: B. An ANC below 500 cells/mm3 indicates severe neutropenia with high infection risk. Placing the client on neutropenic (protective) precautions and meticulous hand hygiene is the priority to prevent life-threatening infection. The other actions are appropriate but do not directly address the immediate infection risk.
Question 3 of 3
A client is placed on protective (neutropenic) precautions due to severe neutropenia following chemotherapy. Which action by the nursing assistant requires intervention?
Answer: B. Protective precautions aim to keep pathogens away from the immunocompromised client. Bringing fresh flowers and standing water into the room is contraindicated because they can harbor Pseudomonas and fungal organisms.
Keep the streak going with more questions like these, each with a full rationale.
What is neutropenia?
It most often results from chemotherapy, radiation, leukemia, or bone marrow suppression. It matters because the patient can develop overwhelming infection with minimal warning signs, and fever may be the only indicator since the inflammatory response is blunted.
Key points to remember
- The absolute neutrophil count (ANC) guides infection risk; an ANC below 500/mm3 is severe neutropenia.
- Classic signs of infection (redness, pus, swelling) are diminished because neutrophils drive inflammation.
- Fever is often the first and only sign of a serious infection.
- The patient's own body flora and the GI tract are common infection sources.
- Sepsis can develop rapidly and progress to septic shock.
- Chemotherapy nadir (lowest count) typically occurs 7-14 days after treatment.
Nursing priorities
- Implement neutropenic (protective) precautions: strict hand hygiene, private room, and limited visitors.
- Avoid fresh flowers, standing water, and raw fruits/vegetables; serve a low-bacteria diet.
- Monitor temperature frequently and assess for subtle signs of infection.
- Avoid invasive procedures when possible: no rectal temps, suppositories, enemas, or indwelling catheters.
- Administer growth factors (filgrastim) and antibiotics promptly as prescribed.
Labs & values
Patient teaching
- Wash hands often, avoid crowds and sick people, and do not receive live vaccines or contact with recently vaccinated people.
- Take temperature daily and call the provider immediately for a temperature of 100.4 F or higher.
- Cook foods thoroughly, wash produce, avoid raw/undercooked foods, and practice good oral and skin hygiene.
Red flags: report now
- Report a temperature of 100.4 F (38 C) or higher immediately; neutropenic fever is an emergency requiring prompt antibiotics.
- Report any subtle change such as chills, malaise, new pain, or hypotension that may signal sepsis.
- Never delay reporting infection signs waiting for classic redness or pus to appear.
References
Clinical references for this topic

