Complete Test Bank | 250 NGN-Style Questions with
Verified Answers & Detailed Rationales | ANCC &
AANPCB Blueprint Aligned
Questions 1–250
1. A 45-year-old male presents with a persistent cough, fatigue, and weight loss over the past 3
months. He reports night sweats and occasional hemoptysis. He recently immigrated from a country
with high tuberculosis prevalence. Which is the most appropriate initial diagnostic test?
A) Chest X-ray
B) Sputum acid-fast bacilli (AFB) smear and culture
C) Tuberculin skin test (TST)
D) Interferon-gamma release assay (IGRA)
Answer B: Sputum acid-fast bacilli (AFB) smear and culture
Rationale: In a patient with symptoms suggestive of active TB (cough, weight loss, night sweats,
hemoptysis), sputum AFB smear and culture are the gold standard for diagnosis. A positive smear provides
rapid presumptive diagnosis.
,2. A 65-year-old female with a history of hypertension and type 2 diabetes presents with a 2-day
history of right-sided weakness, facial droop, and difficulty speaking. Symptoms began 6 hours ago.
CT head shows no hemorrhage. Which is the most appropriate next step?
A) IV alteplase (tPA)
B) Emergent neurology consultation for possible thrombectomy
C) Aspirin 325 mg
D) Heparin infusion
Answer B: Emergent neurology consultation for possible thrombectomy
Rationale: IV tPA is only indicated within 4.5 hours of symptom onset. Beyond this window, mechanical
thrombectomy may be an option for eligible patients with large vessel occlusion.
3. A 28-year-old female presents with acute onset of palpitations, anxiety, and shortness of breath.
ECG shows narrow-complex tachycardia at 180 bpm. She is hemodynamically stable with BP 120/80.
Which is the most appropriate initial treatment?
A) Vagal maneuvers
B) Adenosine 6 mg IV push
C) Synchronized cardioversion
D) Amiodarone IV
Answer A: Vagal maneuvers
Rationale: Vagal maneuvers (e.g., carotid sinus massage, Valsalva maneuver) are first-line for stable narrow-
complex tachycardia (SVT) and may terminate the rhythm without medication.
4. A 55-year-old male with a 30-pack-year smoking history presents with a new, non-healing ulcer on
his lower lip that has been present for 3 months. On exam, there is a 1.5 cm firm, indurated lesion
with rolled borders and central ulceration. Which is the most appropriate next step?
A) Topical corticosteroid cream
B) Punch biopsy of the lesion
C) Observation and follow-up in 1 month
D) Oral antibiotics
Answer B: Punch biopsy of the lesion
Rationale: Non-healing ulcer with induration and rolled borders is suspicious for squamous cell carcinoma.
Biopsy is necessary for definitive diagnosis.
,5. A 32-year-old G1P0 woman at 38 weeks gestation presents with a blood pressure of 155/100 mm
Hg and 3+ proteinuria on urine dipstick. She reports a severe headache and visual changes. Which is
the most appropriate management?
A) Outpatient monitoring with BP checks twice daily
B) Admit for magnesium sulfate and antihypertensive therapy
C) Schedule induction of labor in 1 week
D) Prescribe oral labetalol and discharge
Answer B: Admit for magnesium sulfate and antihypertensive therapy
Rationale: Preeclampsia with severe features (BP ≥160/110, headache, visual changes) requires immediate
hospitalization, magnesium sulfate for seizure prophylaxis, and antihypertensive therapy.
6. A 68-year-old male presents with progressive shortness of breath, orthopnea, and bilateral lower
extremity edema. He has crackles in both lung bases and jugular venous distension. Ejection fraction
is 30%. Which is the most appropriate initial pharmacologic management?
A) ACE inhibitor, beta-blocker, and furosemide
B) Calcium channel blocker and digoxin
C) Beta-blocker and calcium channel blocker
D) ACE inhibitor only
Answer A: ACE inhibitor, beta-blocker, and furosemide
Rationale: Heart failure with reduced ejection fraction (HFrEF) is managed with ACE inhibitors (or ARBs),
beta-blockers, and diuretics for volume overload.
7. A 16-year-old female presents with a 3-day history of sore throat, fever, and fatigue. On exam, she
has pharyngeal erythema, exudates, and tender anterior cervical lymphadenopathy. Rapid strep test
is negative. Which is the most appropriate next step?
A) Prescribe amoxicillin empirically
B) Throat culture
C) Symptomatic management only
D) Prescribe azithromycin
Answer B: Throat culture
Rationale: In patients with high clinical suspicion for GAS pharyngitis (Centor score ≥3) and a negative rapid
test, throat culture is indicated to confirm the diagnosis.
, 8. A 72-year-old female presents with acute onset of confusion, fever, and urinary incontinence. She
has a history of dementia. Urinalysis shows WBCs and bacteria. Which is the most likely diagnosis?
A) Urinary tract infection with delirium
B) Stroke
C) Hyperglycemia
D) Medication side effect
Answer A: Urinary tract infection with delirium
Rationale: Delirium in elderly patients is often caused by urinary tract infection. Treat the underlying
infection and rule out other causes of acute change in mental status.
9. A 48-year-old male with a history of hypertension presents with acute onset of severe "tearing"
chest pain radiating to the back. BP is 190/100 in the right arm and 140/80 in the left arm. Which is
the most appropriate next step?
A) Emergent CT angiography of the chest
B) Emergent CT angiography of the chest (CTA)
C) ECG and troponin
D) Chest X-ray
Answer B: Emergent CT angiography of the chest (CTA)
Rationale: Aortic dissection is suspected with tearing chest pain and pulse differential. CTA is the diagnostic
test of choice for aortic dissection.
10. A 25-year-old male presents with a painful, swollen right testicle that developed over 4 hours. He
reports nausea and vomiting. On exam, the testicle is tender and elevated. Cremasteric reflex is
absent. Which is the most appropriate next step?
A) Emergent scrotal ultrasound and urology consultation
B) Administer antibiotics and discharge
C) Ice pack and scrotal support
D) Urinalysis and culture
Answer A: Emergent scrotal ultrasound and urology consultation
Rationale: Absent cremasteric reflex with acute testicular pain suggests testicular torsion, a surgical
emergency requiring immediate evaluation.