What are the defining characteristics the nurse assesses for in status epilepticus? (Select all that apply)

Full tonic clonic seizure activity

Seizure activity that last for greater than 60 minutes.

Seizure activity that lasts for 30 minutes or longer

Seizure activity that last for 2 minutes or longer

Two or more sequential seizures occur without full recovery of consciousness between seizures

Answer and Explanation

Correct Answer : A,C,E

Rationale:

A. Status epilepticus often presents as continuous generalized tonic-clonic seizures, which are prolonged and severe, requiring immediate intervention to prevent complications like hypoxia or brain injury.

B. While prolonged seizures are dangerous, the current clinical definition of status epilepticus identifies it as ≥5 minutes of continuous seizure activity or recurrent seizures without full recovery, so 60 minutes is excessive and not part of the defining criteria.

C. Historically, status epilepticus was defined as seizure activity ≥30 minutes, though modern guidelines use ≥5 minutes as the threshold for intervention. Including 30 minutes aligns with the classic defining characteristics seen in textbooks.

D. While seizures lasting 2 minutes are prolonged and require observation, this is below the commonly accepted threshold for status epilepticus. Immediate management is recommended after 5 minutes to prevent progression.

E. This is a key defining feature, as the patient does not regain baseline neurologic function between episodes, leading to cumulative neuronal injury and systemic complications.

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Correct Answer is C

Explanation

Rationale:
A. Innate immunity is incorrect because it provides immediate, non-specific defense against pathogens and does not involve antibody production. Examples include physical barriers like skin, phagocytic cells, and inflammatory responses.

B. Autoimmune response is incorrect because this occurs when the immune system attacks the body’s own cells, rather than responding to a foreign antigen introduced by a vaccine.

C. Humoral immunity is correct because it involves B lymphocytes (B cells) and plasma cells producing antibodies that circulate in the blood and lymph to neutralize specific antigens. Vaccines stimulate this adaptive immune response, creating immunologic memory for future protection.

D. Cell-mediated immunity is incorrect because this arm of the immune system involves T lymphocytes that directly attack infected or abnormal cells, rather than producing antibodies. It is important for fighting viruses, intracellular pathogens, and tumor cells.

A. Advanced age. B. Medications. C. Sepsis. D. Fluid overload.

Correct Answer is C

Explanation

Rationale:
A. Advanced age is incorrect because, while older patients are at higher risk for acute kidney injury (AKI) due to decreased renal reserve, age itself is not the most common cause of AKI in critically ill patients. It is a predisposing factor, not a direct cause.

B. Medications is incorrect because nephrotoxic drugs (like aminoglycosides, NSAIDs, or contrast agents) can cause AKI, but in critically ill patients, medications are a less frequent primary cause compared to systemic insults like sepsis.

C. Sepsis is correct because sepsis is the leading cause of AKI in critically ill patients. The systemic infection and associated inflammatory response, hypotension, and hypoperfusion lead to ischemic injury of the kidneys. Sepsis-induced AKI often involves both prerenal factors (low perfusion) and intrinsic renal injury (acute tubular necrosis). Early recognition and aggressive management of sepsis are critical to prevent progression of AKI.

D. Fluid overload is incorrect because fluid overload is a complication of AKI rather than a cause. AKI can lead to reduced urine output, causing fluid accumulation, but it is not the initiating factor in most cases.

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What are the defining characteristics the nurse assesses for in status epilepticus? (Select all that apply)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A patient receives a vaccine and, days later, their plasma cells begin producing large quantities of antibodies that neutralize the antigen. Which type of immune defense is demonstrated?

Correct Answer is C

Explanation

What does the nurse identify as the most common cause of acute kidney injury in a critically ill patient?

Correct Answer is C

Explanation

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