HESI RN MED-SURG QUESTIONS
WITH ANSWERS AND EXPLANATIONS
Question 1.
Which additional finding would the nurse most expect with Parkinson disease?
A. A thunderclap headache is especially concerning for subarachnoid hemorrhage
B. Treatment begins before waiting for EEG confirmation
C. Postictal confusion is common after generalized convulsive seizures
D. Symptoms often begin asymmetrically
Correct Answer: D. Symptoms often begin asymmetrically
Explanation: The key point is that Parkinson disease involves loss of dopaminergic
neurons in the substantia nigra disrupts basal ganglia motor control. In this context,
Symptoms often begin asymmetrically directly addresses the concept being tested. The
other options are more closely associated with findings or interventions more typical of
other neurologic conditions and therefore do not fit as well. Recognizing this distinction
supports safe prioritization, focused assessment, and evidence-based care in exam
questions and clinical decision-making.
Question 2.
Which complication is especially important to monitor for in Neutropenia?
A. Massive bleeding and multiorgan failure can occur
B. Sepsis can progress rapidly with minimal localizing signs
C. Acute chest syndrome, stroke, splenic sequestration, and infection can occur
D. Neurologic injury can become permanent
Correct Answer: B. Sepsis can progress rapidly with minimal localizing signs
Explanation: This choice fits the clinical picture because Neutropenia involves low
neutrophil count reduces defense against bacterial and fungal infection. In this context,
Sepsis can progress rapidly with minimal localizing signs directly addresses the concept
being tested. The other options are more closely associated with findings or interventions
more typical of other hematology conditions and therefore do not fit as well. Recognizing
this distinction supports safe prioritization, focused assessment, and evidence-based care
in exam questions and clinical decision-making.
Question 3.
Which additional finding would the nurse most expect with Anaphylaxis?
A. Skin findings can be absent in severe anaphylaxis
B. Altered mental status distinguishes heat stroke from uncomplicated heat exhaustion
C. Severely hypothermic patients may have very slow vital signs but can still be
resuscitated
D. Cherry-red skin is rare and should not be relied on
Correct Answer: A. Skin findings can be absent in severe anaphylaxis
,Explanation: This is the best answer because Anaphylaxis involves ige-mediated
mast-cell activation causes vasodilation, capillary leak, bronchospasm, and airway edema.
In this context, Skin findings can be absent in severe anaphylaxis directly addresses the
concept being tested. The other options are more closely associated with findings or
interventions more typical of other emergency conditions and therefore do not fit as well.
Recognizing this distinction supports safe prioritization, focused assessment, and
evidence-based care in exam questions and clinical decision-making.
Question 4.
Which assessment finding is most characteristic of Ventricular fibrillation?
A. Abrupt severe tearing chest or back pain with pulse or pressure asymmetry may occur
B. Pressure-like chest pain or equivalent symptoms with ischemic ECG or biomarker
changes may occur
C. The patient is pulseless and unresponsive with a chaotic rhythm
D. An irregularly irregular pulse with absent organized P waves is characteristic
Correct Answer: C. The patient is pulseless and unresponsive with a chaotic
rhythm
Explanation: The defining consideration is that Ventricular fibrillation involves chaotic
ventricular electrical activity produces no effective cardiac output. In this context, The
patient is pulseless and unresponsive with a chaotic rhythm directly addresses the concept
being tested. The other options are more closely associated with findings or interventions
more typical of other cardiovascular conditions and therefore do not fit as well.
Recognizing this distinction supports safe prioritization, focused assessment, and
evidence-based care in exam questions and clinical decision-making.
Question 5.
A patient is evaluated for Pneumothorax. Which statement best explains the underlying
mechanism?
A. Progressive pleural pressure compresses the lung and mediastinal vessels
B. Upper airway collapse during sleep causes intermittent hypoxemia and arousals
C. A thrombus blocks pulmonary arterial flow and causes V/Q mismatch and right-heart
strain
D. Air in the pleural space collapses part or all of the lung
Correct Answer: D. Air in the pleural space collapses part or all of the lung
Explanation: The key point is that Pneumothorax involves air in the pleural space
collapses part or all of the lung. In this context, Air in the pleural space collapses part or all
of the lung directly addresses the concept being tested. The other options are more closely
associated with findings or interventions more typical of other respiratory conditions and
therefore do not fit as well. Recognizing this distinction supports safe prioritization,
focused assessment, and evidence-based care in exam questions and clinical
decision-making.
,Question 6.
Which assessment finding is most characteristic of Guillain-Barre syndrome?
A. Symmetric ascending weakness with reduced reflexes may follow an infection
B. Sudden neurologic symptoms resolve, often within minutes to hours
C. Resting tremor, rigidity, bradykinesia, and postural instability are typical
D. Tonic-clonic activity may include loss of consciousness followed by a postictal period
Correct Answer: A. Symmetric ascending weakness with reduced reflexes may
follow an infection
Explanation: The most relevant principle is that Guillain-Barre syndrome involves
immune-mediated peripheral nerve demyelination causes rapidly ascending weakness. In
this context, Symmetric ascending weakness with reduced reflexes may follow an infection
directly addresses the concept being tested. The other options are more closely associated
with findings or interventions more typical of other neurologic conditions and therefore do
not fit as well. Recognizing this distinction supports safe prioritization, focused
assessment, and evidence-based care in exam questions and clinical decision-making.
Question 7.
Which additional finding would the nurse most expect with Hypocalcemia?
A. Chronic cases develop renal bicarbonate retention as compensation
B. Vomiting commonly produces a chloride-responsive alkalosis
C. Low magnesium can make hypocalcemia refractory to treatment
D. Winter's formula estimates expected respiratory compensation
Correct Answer: C. Low magnesium can make hypocalcemia refractory to
treatment
Explanation: This option is correct because Hypocalcemia involves low ionized calcium
increases neuromuscular excitability. In this context, Low magnesium can make
hypocalcemia refractory to treatment directly addresses the concept being tested. The
other options are more closely associated with findings or interventions more typical of
other fluids/electrolytes conditions and therefore do not fit as well. Recognizing this
distinction supports safe prioritization, focused assessment, and evidence-based care in
exam questions and clinical decision-making.
Question 8.
Which assessment finding is most characteristic of Meningitis?
A. Sudden neurologic symptoms resolve, often within minutes to hours
B. Fever, headache, neck stiffness, photophobia, and altered mental status are common
C. A seizure lasting 5 minutes or more or repeated seizures without recovery is an
emergency
D. Sudden severe headache, vomiting, decreased consciousness, or focal deficits may
occur
Correct Answer: B. Fever, headache, neck stiffness, photophobia, and altered
mental status are common
, Explanation: This is the best answer because Meningitis involves inflammation of the
meninges from bacterial or viral infection can rapidly increase intracranial pressure. In this
context, Fever, headache, neck stiffness, photophobia, and altered mental status are
common directly addresses the concept being tested. The other options are more closely
associated with findings or interventions more typical of other neurologic conditions and
therefore do not fit as well. Recognizing this distinction supports safe prioritization,
focused assessment, and evidence-based care in exam questions and clinical
decision-making.
Question 9.
A patient is evaluated for Obstructive sleep apnea. Which statement best explains the
underlying mechanism?
A. Upper airway collapse during sleep causes intermittent hypoxemia and arousals
B. A thrombus blocks pulmonary arterial flow and causes V/Q mismatch and right-heart
strain
C. Reversible bronchoconstriction and airway inflammation acutely narrow the bronchi
D. Diffuse inflammatory alveolar-capillary injury causes noncardiogenic pulmonary edema
and severe hypoxemia
Correct Answer: A. Upper airway collapse during sleep causes intermittent
hypoxemia and arousals
Explanation: This choice fits the clinical picture because Obstructive sleep apnea
involves upper airway collapse during sleep causes intermittent hypoxemia and arousals.
In this context, Upper airway collapse during sleep causes intermittent hypoxemia and
arousals directly addresses the concept being tested. The other options are more closely
associated with findings or interventions more typical of other respiratory conditions and
therefore do not fit as well. Recognizing this distinction supports safe prioritization,
focused assessment, and evidence-based care in exam questions and clinical
decision-making.
Question 10.
Which assessment finding is most characteristic of Acute pulmonary edema?
A. Sudden regular palpitations with a narrow QRS tachycardia often above 150 beats per
minute are typical
B. Unilateral leg swelling, warmth, and pain may occur
C. Severe dyspnea, crackles, hypoxemia, anxiety, and pink frothy sputum may occur
D. Severe hypertension with encephalopathy, pulmonary edema, aortic injury, or acute
kidney injury is concerning
Correct Answer: C. Severe dyspnea, crackles, hypoxemia, anxiety, and pink
frothy sputum may occur
Explanation: The key point is that Acute pulmonary edema involves rapid elevation of
left-sided filling pressure floods alveoli and impairs gas exchange. In this context, Severe
dyspnea, crackles, hypoxemia, anxiety, and pink frothy sputum may occur directly
addresses the concept being tested. The other options are more closely associated with
WITH ANSWERS AND EXPLANATIONS
Question 1.
Which additional finding would the nurse most expect with Parkinson disease?
A. A thunderclap headache is especially concerning for subarachnoid hemorrhage
B. Treatment begins before waiting for EEG confirmation
C. Postictal confusion is common after generalized convulsive seizures
D. Symptoms often begin asymmetrically
Correct Answer: D. Symptoms often begin asymmetrically
Explanation: The key point is that Parkinson disease involves loss of dopaminergic
neurons in the substantia nigra disrupts basal ganglia motor control. In this context,
Symptoms often begin asymmetrically directly addresses the concept being tested. The
other options are more closely associated with findings or interventions more typical of
other neurologic conditions and therefore do not fit as well. Recognizing this distinction
supports safe prioritization, focused assessment, and evidence-based care in exam
questions and clinical decision-making.
Question 2.
Which complication is especially important to monitor for in Neutropenia?
A. Massive bleeding and multiorgan failure can occur
B. Sepsis can progress rapidly with minimal localizing signs
C. Acute chest syndrome, stroke, splenic sequestration, and infection can occur
D. Neurologic injury can become permanent
Correct Answer: B. Sepsis can progress rapidly with minimal localizing signs
Explanation: This choice fits the clinical picture because Neutropenia involves low
neutrophil count reduces defense against bacterial and fungal infection. In this context,
Sepsis can progress rapidly with minimal localizing signs directly addresses the concept
being tested. The other options are more closely associated with findings or interventions
more typical of other hematology conditions and therefore do not fit as well. Recognizing
this distinction supports safe prioritization, focused assessment, and evidence-based care
in exam questions and clinical decision-making.
Question 3.
Which additional finding would the nurse most expect with Anaphylaxis?
A. Skin findings can be absent in severe anaphylaxis
B. Altered mental status distinguishes heat stroke from uncomplicated heat exhaustion
C. Severely hypothermic patients may have very slow vital signs but can still be
resuscitated
D. Cherry-red skin is rare and should not be relied on
Correct Answer: A. Skin findings can be absent in severe anaphylaxis
,Explanation: This is the best answer because Anaphylaxis involves ige-mediated
mast-cell activation causes vasodilation, capillary leak, bronchospasm, and airway edema.
In this context, Skin findings can be absent in severe anaphylaxis directly addresses the
concept being tested. The other options are more closely associated with findings or
interventions more typical of other emergency conditions and therefore do not fit as well.
Recognizing this distinction supports safe prioritization, focused assessment, and
evidence-based care in exam questions and clinical decision-making.
Question 4.
Which assessment finding is most characteristic of Ventricular fibrillation?
A. Abrupt severe tearing chest or back pain with pulse or pressure asymmetry may occur
B. Pressure-like chest pain or equivalent symptoms with ischemic ECG or biomarker
changes may occur
C. The patient is pulseless and unresponsive with a chaotic rhythm
D. An irregularly irregular pulse with absent organized P waves is characteristic
Correct Answer: C. The patient is pulseless and unresponsive with a chaotic
rhythm
Explanation: The defining consideration is that Ventricular fibrillation involves chaotic
ventricular electrical activity produces no effective cardiac output. In this context, The
patient is pulseless and unresponsive with a chaotic rhythm directly addresses the concept
being tested. The other options are more closely associated with findings or interventions
more typical of other cardiovascular conditions and therefore do not fit as well.
Recognizing this distinction supports safe prioritization, focused assessment, and
evidence-based care in exam questions and clinical decision-making.
Question 5.
A patient is evaluated for Pneumothorax. Which statement best explains the underlying
mechanism?
A. Progressive pleural pressure compresses the lung and mediastinal vessels
B. Upper airway collapse during sleep causes intermittent hypoxemia and arousals
C. A thrombus blocks pulmonary arterial flow and causes V/Q mismatch and right-heart
strain
D. Air in the pleural space collapses part or all of the lung
Correct Answer: D. Air in the pleural space collapses part or all of the lung
Explanation: The key point is that Pneumothorax involves air in the pleural space
collapses part or all of the lung. In this context, Air in the pleural space collapses part or all
of the lung directly addresses the concept being tested. The other options are more closely
associated with findings or interventions more typical of other respiratory conditions and
therefore do not fit as well. Recognizing this distinction supports safe prioritization,
focused assessment, and evidence-based care in exam questions and clinical
decision-making.
,Question 6.
Which assessment finding is most characteristic of Guillain-Barre syndrome?
A. Symmetric ascending weakness with reduced reflexes may follow an infection
B. Sudden neurologic symptoms resolve, often within minutes to hours
C. Resting tremor, rigidity, bradykinesia, and postural instability are typical
D. Tonic-clonic activity may include loss of consciousness followed by a postictal period
Correct Answer: A. Symmetric ascending weakness with reduced reflexes may
follow an infection
Explanation: The most relevant principle is that Guillain-Barre syndrome involves
immune-mediated peripheral nerve demyelination causes rapidly ascending weakness. In
this context, Symmetric ascending weakness with reduced reflexes may follow an infection
directly addresses the concept being tested. The other options are more closely associated
with findings or interventions more typical of other neurologic conditions and therefore do
not fit as well. Recognizing this distinction supports safe prioritization, focused
assessment, and evidence-based care in exam questions and clinical decision-making.
Question 7.
Which additional finding would the nurse most expect with Hypocalcemia?
A. Chronic cases develop renal bicarbonate retention as compensation
B. Vomiting commonly produces a chloride-responsive alkalosis
C. Low magnesium can make hypocalcemia refractory to treatment
D. Winter's formula estimates expected respiratory compensation
Correct Answer: C. Low magnesium can make hypocalcemia refractory to
treatment
Explanation: This option is correct because Hypocalcemia involves low ionized calcium
increases neuromuscular excitability. In this context, Low magnesium can make
hypocalcemia refractory to treatment directly addresses the concept being tested. The
other options are more closely associated with findings or interventions more typical of
other fluids/electrolytes conditions and therefore do not fit as well. Recognizing this
distinction supports safe prioritization, focused assessment, and evidence-based care in
exam questions and clinical decision-making.
Question 8.
Which assessment finding is most characteristic of Meningitis?
A. Sudden neurologic symptoms resolve, often within minutes to hours
B. Fever, headache, neck stiffness, photophobia, and altered mental status are common
C. A seizure lasting 5 minutes or more or repeated seizures without recovery is an
emergency
D. Sudden severe headache, vomiting, decreased consciousness, or focal deficits may
occur
Correct Answer: B. Fever, headache, neck stiffness, photophobia, and altered
mental status are common
, Explanation: This is the best answer because Meningitis involves inflammation of the
meninges from bacterial or viral infection can rapidly increase intracranial pressure. In this
context, Fever, headache, neck stiffness, photophobia, and altered mental status are
common directly addresses the concept being tested. The other options are more closely
associated with findings or interventions more typical of other neurologic conditions and
therefore do not fit as well. Recognizing this distinction supports safe prioritization,
focused assessment, and evidence-based care in exam questions and clinical
decision-making.
Question 9.
A patient is evaluated for Obstructive sleep apnea. Which statement best explains the
underlying mechanism?
A. Upper airway collapse during sleep causes intermittent hypoxemia and arousals
B. A thrombus blocks pulmonary arterial flow and causes V/Q mismatch and right-heart
strain
C. Reversible bronchoconstriction and airway inflammation acutely narrow the bronchi
D. Diffuse inflammatory alveolar-capillary injury causes noncardiogenic pulmonary edema
and severe hypoxemia
Correct Answer: A. Upper airway collapse during sleep causes intermittent
hypoxemia and arousals
Explanation: This choice fits the clinical picture because Obstructive sleep apnea
involves upper airway collapse during sleep causes intermittent hypoxemia and arousals.
In this context, Upper airway collapse during sleep causes intermittent hypoxemia and
arousals directly addresses the concept being tested. The other options are more closely
associated with findings or interventions more typical of other respiratory conditions and
therefore do not fit as well. Recognizing this distinction supports safe prioritization,
focused assessment, and evidence-based care in exam questions and clinical
decision-making.
Question 10.
Which assessment finding is most characteristic of Acute pulmonary edema?
A. Sudden regular palpitations with a narrow QRS tachycardia often above 150 beats per
minute are typical
B. Unilateral leg swelling, warmth, and pain may occur
C. Severe dyspnea, crackles, hypoxemia, anxiety, and pink frothy sputum may occur
D. Severe hypertension with encephalopathy, pulmonary edema, aortic injury, or acute
kidney injury is concerning
Correct Answer: C. Severe dyspnea, crackles, hypoxemia, anxiety, and pink
frothy sputum may occur
Explanation: The key point is that Acute pulmonary edema involves rapid elevation of
left-sided filling pressure floods alveoli and impairs gas exchange. In this context, Severe
dyspnea, crackles, hypoxemia, anxiety, and pink frothy sputum may occur directly
addresses the concept being tested. The other options are more closely associated with
