NR 509 / NR509 FINAL EXAM 2026-2027 | NEWEST
COMPLETE TEST BANK & STUDY GUIDE | 250
QUESTIONS WITH DETAILED RATIONALES |
VERIFIED ANSWERS | GRADED A+
Section 1: Clinical Reasoning & Health History (1-25)
1. A 58-year-old male presents with a 2-day history of substernal
chest pressure that radiates to the jaw, occurring at rest and lasting
15 minutes. He has a history of hypertension and hyperlipidemia.
What is the priority action?
a) Administer sublingual nitroglycerin and reassess in 10 minutes
b) Obtain a detailed history of dietary triggers
c) Obtain a 12-lead ECG immediately
d) Schedule a stress test for later this week
Answer: c) Obtain a 12-lead ECG immediately
Rationale: This presentation is concerning for unstable angina or acute
coronary syndrome (ACS). The priority is rapid ECG acquisition to
identify ST-segment changes indicating ischemia or infarction. Delaying
for outpatient testing or incomplete assessment could result in adverse
outcomes. Nitroglycerin may be given but not before obtaining an ECG
to guide treatment.
2. A 34-year-old female reports "dizziness" for 3 days. Which
finding differentiates vertigo from lightheadedness?
a) Sensation of feeling faint
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b) Sensation of the room spinning
c) Sensation of imbalance when walking
d) Sensation of anxiety preceding the episode
Answer: b) Sensation of the room spinning
Rationale: Vertigo is an illusion of movement, typically rotational.
Lightheadedness is a sensation of impending faint (presyncope).
Dizziness is a vague term; precise characterization is essential to
differentiate vestibular causes (vertigo) from cardiovascular
(lightheadedness) or cerebellar (disequilibrium) etiologies.
3. A patient reports taking "a water pill" for blood pressure but
cannot recall the name. What is the most appropriate response?
a) "That is fine; we don't need the exact name."
b) "Please bring in all your medication bottles to your next visit."
c) "Is it hydrochlorothiazide or furosemide?"
d) "You should stop taking it until we know what it is."
Answer: b) "Please bring in all your medication bottles to your next
visit."
Rationale: Accurate medication reconciliation requires verification of
drug name, dose, frequency, and indication. Guessing based on drug
class ("water pill") is unsafe. Asking leading questions may result in
inaccurate reporting. Patients should never be advised to stop cardiac
medications without clinical indication and prescriber guidance.
4. A 22-year-old college student reports fatigue, low-grade fever, and
sore throat for 2 weeks. On exam, you note splenomegaly and
posterior cervical lymphadenopathy. Which historical detail is most
critical to obtain?
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a) Recent unprotected sexual activity
b) Participation in contact sports
c) History of recurrent tonsillitis
d) Last tuberculosis screening
Answer: b) Participation in contact sports
Rationale: The presentation is highly suggestive of infectious
mononucleosis (Epstein-Barr virus). Splenomegaly is a common finding,
and splenic rupture is a life-threatening risk. Patients must avoid contact
sports until splenomegaly resolves, typically 3-4 weeks. Sexual history
is relevant but not the immediate safety priority.
5. A 67-year-old male reports unintentional weight loss of 20 lbs over
6 months, early satiety, and vague epigastric discomfort. He has a
50-pack-year smoking history. What is the priority concern?
a) Peptic ulcer disease
b) Gastroparesis
c) Gastric malignancy
d) Hiatal hernia
Answer: c) Gastric malignancy
Rationale: Unintentional weight loss + early satiety + smoking history +
age > 55 are red flags for gastric cancer. While peptic ulcer disease is
possible, the combination of constitutional symptoms and risk factors
warrants urgent evaluation, including endoscopic assessment.
6. A patient describes chest pain as "sharp, worse with deep
breathing, and better when leaning forward." This is most
consistent with:
a) Myocardial infarction
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b) Pericarditis
c) Aortic dissection
d) Pulmonary embolism
Answer: b) Pericarditis
Rationale: Pericarditis classically presents with sharp pleuritic chest
pain that improves with sitting up and leaning forward (relieves
pericardial tension) and worsens with inspiration or supine position. MI
pain is typically pressure-like; aortic dissection is tearing; PE often
presents with dyspnea and pleuritic pain but not positional relief.
7. When assessing a patient’s functional status, which question best
evaluates activities of daily living (ADLs)?
a) "Can you manage your finances?"
b) "Do you drive a car?"
c) "Can you bathe and dress yourself independently?"
d) "Do you prepare your own meals?"
Answer: c) "Can you bathe and dress yourself independently?"
Rationale: ADLs (basic self-care) include bathing, dressing, toileting,
transferring, continence, and feeding. Instrumental ADLs (IADLs)
include cooking, managing finances, shopping, and transportation.
Differentiating ADL vs. IADL impairment helps determine level of care
needs.
8. A 48-year-old female reports "my heart is racing" intermittently.
During palpation, the radial pulse is irregularly irregular. What is
the most likely underlying rhythm?
a) Sinus arrhythmia
b) Premature ventricular contractions (PVCs)