The AGACNP (Adult-Gerontology Acute Care Nurse Practitioner) is a nurse practitioner certification awarded by ANCC.
ANCC publishes the official exam outline, eligibility rules and fees — see ANCC's official page before you book.
Twenty AGACNP (Adult-Gerontology Acute Care Nurse Practitioner) questions, with the answers hidden until you want them — covering Management, Diagnostics, Pharmacology, Procedures and more. They are real cards from our 1020-card deck, not the 30 on the free preview page, so you can use both. Work through them cold, then use your score below to decide what to study next. ANCC publishes the official exam outline — check it for the real blueprint.
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A 66-year-old female with STEMI is being considered for fibrinolysis because PCI is unavailable. She had an ischemic stroke 2 months ago. Is she a candidate for fibrinolysis?
Show answer →No. Ischemic stroke within the last 3 months is an ABSOLUTE contraindication for fibrinolysis. Other absolute contraindications include: any prior intracranial hemorrhage\, known structural cerebrovascular lesion\, malignant intracranial neoplasm\, active internal bleeding\, or significant closed-head trauma within 3 months.
EKG reveals ST depression in V1-V3 with prominent R waves and upright T waves in a patient with crushing chest pain. What is the next diagnostic step and the likely diagnosis?
Show answer →Obtain posterior leads V7-V9. The likely diagnosis is a Posterior Wall MI. ST elevation ≥0.5 mm in V7-V9 is diagnostic. ST depressions in V1-V3 are often reciprocal changes of a posterior STEMI. ANCC Tip: Posterior MIs are STEMI equivalents and require emergent reperfusion despite no STE on standard 12-lead.
When should oral beta-blockers be initiated post-STEMI\, and what clinical findings would necessitate withholding this therapy?
Show answer →Initiate oral beta-blockers within the first 24 hours for patients without contraindications. Withhold if the patient has signs of heart failure (Killip Class II or higher)\, low-output state\, increased risk for cardiogenic shock (age >70\, SBP <120\, HR >110)\, or second/third-degree heart block. ANCC Tip: Avoid BBs in the wet and cold patient.
A patient with a known Left Bundle Branch Block (LBBB) presents with acute chest pain. EKG shows 2mm concordant ST elevation in lead V5. Does this meet criteria for emergent reperfusion?
Show answer →Yes. Using the Modified Sgarbossa Criteria\, concordant ST elevation ≥1 mm in any lead (where QRS and ST segment point in same direction) is highly specific for acute MI in the presence of LBBB. Other criteria: concordant ST depression ≥1 mm in V1-V3 or discordant STE with an ST/S ratio ≥0.25 (Modified Smith's).
An NSTEMI patient with a history of Atrial Fibrillation (CHA2DS2-VASc = 4) undergoes PCI with a drug-eluting stent. What is the 2026 standard for Triple Therapy duration?
Show answer →Minimize Triple Therapy (Aspirin + P2Y12 + Anticoagulant) to the shortest duration possible (typically 1-7 days or until discharge), followed by Double Therapy (usually a DOAC + P2Y12 inhibitor like Clopidogrel). This strategy reduces major bleeding risk without significantly increasing ischemic events. Exam Tip: ANCC focuses on bleeding risk reduction (e.g., using the HAS-BLED score) in the complex acute care patient.
An 80-year-old with ADHF (HFpEF) is admitted. HR 105 (AFib), BP 145/88, rales, EF 55%. Which medication class, now a Class 1 recommendation in 2024-2026 guidelines, should be initiated early for both HFrEF and HFpEF?
Show answer →SGLT2 Inhibitors (e.g., Empagliflozin, Dapagliflozin). Rationale: SGLT2i are now Class 1 recommendations across the entire EF spectrum (HFrEF, HFmrEF, and HFpEF). They provide osmotic diuresis and reduce the risk of HF hospitalizations and CV death. Exam Tip: Unlike Beta-blockers, which should be started only when stable, SGLT2i can often be started safely during the early decongestion phase of ADHF, provided there is no risk of euglycemic ketoacidosis.
A 68y/o post-MI patient presents with CI 1.7 L/min/m², PCWP 24 mmHg, and SVR 2100 dynes/sec/cm⁻⁵. Based on these hemodynamic parameters, what is the primary diagnosis and the physiological goal of therapy?
Show answer →Diagnosis: Cardiogenic Shock (CS). Hemodynamics show low CO/CI, elevated filling pressures (PCWP), and compensatory high SVR. Goal: Improve CO/CI and reduce PCWP while maintaining MAP. ANCC Tip: CS is the only shock with high PCWP and low CI. Distinguish from Hypovolemic (low PCWP) and Distributive (low SVR).
A patient in cardiogenic shock has a BP of 78/44 mmHg. According to current guidelines, which vasopressor is the first-line agent to stabilize MAP before or alongside inotropic support?
Show answer →Norepinephrine is the first-line vasopressor. While inotropes (Dobutamine/Milrinone) are needed for pump failure, Norepinephrine is preferred over Dopamine for initial stabilization due to lower arrhythmic risk and improved survival in CS. ANCC Tip: Avoid using inotropes alone if MAP is critically low, as they can cause further vasodilation (especially Milrinone).
A patient with chronic HFrEF and Stage 4 CKD is admitted in cardiogenic shock. Why might Dobutamine be preferred over Milrinone in this specific patient?
Show answer →Milrinone is primarily renally cleared and has a long half-life in CKD, increasing the risk of prolonged hypotension and arrhythmias. Dobutamine is hepatically metabolized with a short half-life (2 mins), making it easier to titrate in renal failure. ANCC Tip: If Milrinone is used in CKD, a significant dose reduction (50-75%) is mandatory.
A 72yo male presents with fever and hypotension. CBC shows WBC 14k/uL with 15% bands. What is the clinical significance of this left shift in the acute care setting?
Show answer →A left shift (bandemia >10%) indicates an increase in immature neutrophils released from the bone marrow, signifying an acute inflammatory or bacterial process. In AGACNP practice, this is a marker for severe infection or sepsis even if the total WBC is within normal limits. **Exam strategy:** ANCC emphasizes bandemia as a predictor of occult bacterial infection in older adults who may not mount a significant leukocytosis due to immunosenescence.
A chemotherapy patient has a WBC of 2.0k/uL, 30% Segs, and 5% Bands. Calculate the Absolute Neutrophil Count (ANC). At what threshold is the risk for life-threatening infection highest?
Show answer →ANC = WBC x [(%Segs + %Bands)/100]. Calculation: 2000 x (0.30 + 0.05) = 700 cells/uL. Neutropenia is defined as ANC < 1500. Severe risk of infection occurs at ANC < 500. **Exam strategy:** ANCC focuses on the 500 threshold for initiating neutropenic precautions and empiric broad-spectrum antibiotics in the presence of a single oral temperature of >38.3°C (101°F) or sustained >38.0°C (100.4°F).
An 80yo female with chronic NSAID use has a normal Hgb (12.1) but an elevated RDW (16.5%). MCV is low-normal (81). What is the earliest indicator of developing iron deficiency anemia in this patient?
Show answer →Elevated Red Cell Distribution Width (RDW) is often the first CBC sign of iron deficiency, reflecting anisocytosis (variation in cell size) as the marrow begins producing smaller cells. It precedes the drop in Hgb and MCV. **Clinical Pearl:** In acute care, Early Iron Deficiency is a common scenario for patients with GI bleeds. Look for RDW elevation and low Ferritin before the Hgb drops below the reference range.
A 78-year-old female (50kg) has a Serum Creatinine (SCr) of 0.9 mg/dL. Why is the SCr alone an unreliable indicator of renal function in this patient when dosing nephrotoxic antibiotics?
Show answer →SCr is a product of muscle mass. In elderly patients, sarcopenia (decreased muscle mass) results in lower SCr production, which may mask a significantly reduced GFR. Even with a normal SCr, the actual CrCl is often much lower. AGACNP Exam Tip: Always calculate CrCl using Cockcroft-Gault (which accounts for age/weight). Relying on SCr alone leads to overestimation of renal function and potential toxicity of drugs like Vancomycin or Aminoglycosides.
Why do lipophilic medications, such as Diazepam or Amiodarone, have a significantly prolonged half-life (t1/2) in older adults?
Show answer →Aging is associated with increased total body fat and decreased total body water. Lipophilic drugs have an increased Volume of Distribution (Vd) as they sequester in adipose tissue. Since t1/2 is directly proportional to Vd, the time required to eliminate the drug increases. Clinical Pearl: Increased Vd leads to a longer hangover effect and delayed steady-state. ANCC Focus: Understand that increased fat = increased Vd for lipid-soluble drugs.
An 82-year-old on Amiodarone is started on Warfarin for new-onset AFib. Considering age-related metabolic changes, why is this interaction particularly dangerous?
Show answer →Amiodarone is a potent inhibitor of CYP3A4 and CYP2C9. In older adults, Phase I CYP450 activity is already reduced. Adding an inhibitor further impairs the metabolism of Warfarin (a CYP2C9 substrate), leading to rapidly supratherapeutic INRs and high bleeding risk. Clinical Pearl: When starting Warfarin in a patient on Amiodarone, preemptively reduce the Warfarin dose by 30-50%. AGACNP Exam Tip: The ANCC emphasizes the prescribing cascade and drug-drug interactions.
During a square wave test on a radial arterial line, you observe a slurred upstroke and no oscillations following the flush. How do you interpret this, and what is the first troubleshooting step?
Show answer →This indicates an **overdamped** system, which underestimates SBP and overestimates DBP. Causes: Air bubbles, blood clots, kinks, or overly compliant tubing. Step 1: Check for air/clots, ensure no kinks, and use non-compliant pressure tubing. *Exam Tip:* ANCC focuses on the square wave test (dynamic response test) as the gold standard for validating accuracy. MAP usually remains accurate despite damping.
When should the AGACNP instruct the clinical staff to zero the arterial line transducer, and what is the physiological purpose of this action?
Show answer →Zeroing should occur: 1. Immediately after insertion, 2. At the start of every shift, 3. When the system is opened to air, 4. When readings are suspect. Purpose: To **eliminate the influence of atmospheric pressure** on the transducer. *Exam Tip:* Distinguish zeroing (atmospheric pressure) from leveling (hydrostatic pressure/phlebostatic axis).
Differentiate between "Credentialing" and "Privileging" in the context of an AGACNP joining a hospital staff.
Show answer →Credentialing is the process of verifying an APRN's qualifications (education, licensure, certification) to ensure they meet standards. Privileging is the specific process where a healthcare organization grants the APRN permission to perform specific clinical activities (e.g., intubation, central line placement) based on documented competence. Key Concept: Credentialing proves who you are; Privileging defines what you can do at that specific facility.
A 74-year-old male presents with acute onset tearing back pain and a history of HTN. During the Review of Systems (ROS), which finding most significantly increases the suspicion for an Acute Aortic Dissection (AAD)?
Show answer →A BP differential of >20 mmHg between arms or a pulse deficit. In the acute history, tearing or ripping pain radiating to the back is classic. ANCC focus: Clinical decision-making based on ROS red flags. Strategy: Distinguish AAD from MI; AAD pain is maximal at onset, whereas MI pain builds. Avoid the distractor of pleuritic pain, which suggests PE or pleurisy. Rationales for AAD include high mortality if surgical consult is delayed.
An obese patient (BMI 45) presents with somnolence and a PaCO2 of 55 mmHg while awake. What is the primary pathophysiology of Obesity Hypoventilation Syndrome (OHS), and how does it differ from simple OSA?
Show answer →OHS (Pickwickian Syndrome) involves awake hypercapnia (PaCO2 >45) that cannot be explained by other causes. Pathophysiology: Reduced chest wall compliance, increased work of breathing, and blunted central respiratory drive to CO2. Unlike simple OSA, which is an intermittent nocturnal airway obstruction, OHS involves chronic alveolar hypoventilation throughout the day. Exam Tip: Look for elevated serum bicarbonate on a metabolic panel as a clue to chronic CO2 retention/compensation.
17–20 correct
Strong. Move to the hardest material and timed drilling rather than re-reading topics you already know.
12–16 correct
A normal mid-prep score. Work the topics you missed one at a time — the topic pages below are built for exactly that.
Under 12 correct
Early days. Go topic by topic instead of taking more mixed tests: pick your weakest area below and drill it until the questions feel routine.
Management questions
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Diagnostics questions
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Pharmacology questions
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Procedures questions
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Basics questions
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Assessment questions
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Pathology questions
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