Examination: Medical-Surgical
Nursing (Ignatavicius 11th Edition)
Introduction to the Assessment Framework
This comprehensive examination report serves as an exhaustive evaluation tool designed to
mirror the pedagogical framework of Medical-Surgical Nursing: Concepts for Clinical Judgment
and Collaborative Care, 11th Edition. The assessment is meticulously constructed to test the
advanced clinical judgment capabilities required of modern nursing professionals, moving
beyond simple knowledge retrieval to the complex application of systems thinking and
interprofessional collaboration.
The 11th Edition of Ignatavicius emphasizes a paradigm shift toward the Next Generation
NCLEX (NGN) standards, utilizing the Clinical Judgment Measurement Model (CJMM).
Consequently, the seventy-seven questions presented herein are not merely static queries but
are dynamic clinical simulations. They challenge the examinee to navigate the six cognitive
skills of the CJMM: Recognizing Cues, Analyzing Cues, Prioritizing Hypotheses, Generating
Solutions, Taking Action, and Evaluating Outcomes.
Furthermore, this report integrates the text's signature safety features—Nursing Safety Priority
boxes—which are categorized into three critical domains: Drug Alert, Action Alert, and Critical
Rescue. These safety priorities serve as the backbone for high-acuity decision-making,
distinguishing between routine care and life-threatening emergencies. The rationales provided
are exhaustive, offering a deep-dive analysis into pathophysiology, pharmacokinetics, and
ethical considerations, ensuring that every clinical decision is supported by robust
evidence-based practice.
Unit I: Essential Concepts of Medical-Surgical
Nursing
Question 1: Clinical Judgment in Perioperative Safety
Topic: Malignant Hyperthermia and Interprofessional Collaboration Cognitive Skill: Recognize
Cues / Take Action (Critical Rescue)
Scenario: A 42-year-old male patient is undergoing an exploratory laparotomy under general
anesthesia using sevoflurane and succinylcholine. Thirty minutes into the procedure, the
anesthesia provider notes a sudden, unexplained rise in end-tidal carbon dioxide (ETCO2) to 60
mmHg despite hyperventilation. Simultaneously, the patient’s heart rate rises from 78 to 125
beats/minute, and the circulating nurse observes masseter muscle rigidity. The patient’s
temperature is currently 37.5°C.
Question: Based on the Critical Rescue safety priority for perioperative emergencies, which
sequence of actions must the surgical team prioritize immediately?
A. Increase the ventilation rate to blow off CO2 and administer IV lidocaine for tachycardia. B.
, Stop the inhalation anesthetic and succinylcholine immediately, hyperventilate with 100%
oxygen, and prepare to administer dantrolene sodium. C. Apply a cooling blanket and
administer iced saline lavage to prevent hyperthermia. D. Insert a Foley catheter to monitor
urine output for myoglobinuria and administer a diuretic.
Answer: B. Stop the inhalation anesthetic and succinylcholine immediately, hyperventilate with
100% oxygen, and prepare to administer dantrolene sodium.
Comprehensive Analysis and Rationale: This scenario presents a classic, life-threatening
presentation of Malignant Hyperthermia (MH), a pharmacogenetic disorder of skeletal muscle
metabolism. The recognition of cues here is paramount for survival.
● Pathophysiologic Mechanism: MH is triggered by volatile inhalation anesthetics (like
sevoflurane) and depolarizing muscle relaxants (succinylcholine). In susceptible
individuals, these agents trigger a massive, uncontrolled release of calcium from the
sarcoplasmic reticulum within skeletal muscle cells. This calcium flood causes sustained
muscle contraction (rigidity) and a hypermetabolic state. The muscle cells consume
oxygen and produce carbon dioxide and heat at varying rates.
● Clinical Cues: The examinee must recognize that the earliest sign of MH is not fever, but
an unexplained rise in end-tidal CO2 (hypercarbia) due to the hypermetabolism in the
muscles. Tachycardia and muscle rigidity (specifically masseter spasm) are also early
signs. Hyperthermia is a late sign; waiting for a temperature spike often leads to fatal
outcomes.
● Critical Rescue Protocol: The Ignatavicius text explicitly designates MH management as
a Critical Rescue. The immediate priority is to remove the triggering agents. Continuing
anesthesia fuels the metabolic fire. Once the trigger is removed, the patient must be
hyperventilated with 100% oxygen to manage the profound respiratory acidosis and
hypoxia. Simultaneously, the antidote, dantrolene sodium, must be administered.
Dantrolene is a skeletal muscle relaxant that directly interferes with calcium release from
the sarcoplasmic reticulum, effectively halting the hypermetabolic crisis.
● Distractor Analysis:
○ Option A: Treating the symptoms (tachycardia with lidocaine) without addressing
the cause (calcium release) is futile and dangerous. The tachycardia is a
compensatory response to the hypermetabolic state and acidosis.
○ Option C: While cooling is a necessary supportive measure, it is secondary to
stopping the metabolic storm. Cooling the patient without administering dantrolene
is akin to treating a fire with a fan; it does not extinguish the source.
○ Option D: Renal protection is vital later in the clinical course to prevent damage
from rhabdomyolysis (myoglobinuria), but it is not the immediate life-saving
intervention required to prevent cardiac arrest.
Question 2: Ethics and Informed Consent
Topic: Preoperative Legal/Ethical Considerations Cognitive Skill: Take Action
Scenario: The nurse is preparing a 78-year-old female for a total hip arthroplasty. The surgeon
has already visited the patient. When the nurse asks the patient to sign the informed consent
form, the patient asks, "I know they are fixing my hip, but I don't understand if they are using
cement or screws, or what the specific risks of infection really are. The doctor spoke so fast."
Question: According to legal and ethical standards regarding informed consent emphasized in
the 11th Edition, what is the nurse's priority action?
A. Explain the difference between cemented and non-cemented fixation to the patient using a