ABPANC CAPAFree Certified Ambulatory Perianesthesia Nurse practice test

Correct answer: C. Carefully managing fluid intake and output to prevent volume overload

Vigilant fluid balance management is essential for patients with congestive heart failure because even modest volume excess can precipitate acute decompensation during or after surgery. Precise titration of intraoperative fluids reduces the likelihood of pulmonary edema and hemodynamic instability. Deepening sedation to reduce surgical stress is counterproductive in this population; heavy sedation depresses cardiac output and complicates respiratory recovery. Pre-procedural diuretics without clear clinical indication may lead to electrolyte disturbances and hemodynamic compromise, both of which are hazardous in the perioperative setting. Trendelenburg positioning shifts blood volume centrally, elevating ventricular preload and worsening heart failure symptoms — making it inappropriate unless a specific clinical need outweighs the risk.

Correct answer: A. Sustaining adequate pulmonary function throughout all phases of perioperative care

Patients with COPD have a compromised baseline respiratory reserve, and anesthetic agents further suppress ventilatory drive and airway tone. Sustained attention to ventilation, oxygenation, and airway patency throughout the perioperative period is therefore the central priority. Deep sedation to prevent awareness is a secondary goal and, in a COPD patient, must be balanced against the significant risk of respiratory depression and prolonged emergence. Extended preoperative fasting beyond evidence-based guidelines does not specifically benefit a patient with COPD and may produce dehydration and metabolic disturbances that complicate recovery. High-dose opioids blunt hypoxic and hypercapnic ventilatory responses, placing the COPD patient at heightened risk for life-threatening respiratory depression and CO2 retention.

Correct answer: D. Performing continuous hemodynamic surveillance to detect blood pressure fluctuations

Uncontrolled blood pressure in a hypertensive patient during surgery poses immediate cardiovascular risk, including stroke, myocardial ischemia, and intraocular pressure spikes that can threaten surgical outcomes. Continuous blood pressure monitoring and prompt response to deviations are therefore paramount. Limiting to local anesthesia alone does not inherently address the identified comorbidities unless systemic exposure is specifically contraindicated for a documented reason. Withholding beta-blockers is rarely warranted and may actually destabilize perioperative blood pressure control; beta-blockers often provide cardiovascular benefit in this population. Insulin management is important but should be guided by measured glucose values rather than administered as a reflexive intervention; acute hypoglycemia during surgery carries its own serious risks.

Correct answer: D. Inhalation induction using a face mask

Face-mask inhalation induction allows the child to transition to the anesthetic state without any needle contact, directly eliminating the primary source of fear. This non-invasive approach reduces preoperative agitation, facilitates parental cooperation, and supports a smoother anesthetic course. Intravenous induction, while efficient, requires venous cannulation before loss of consciousness — precisely the needle exposure that will heighten distress in a needle-phobic child. Flavored oral sedation can reduce preoperative anxiety but does not achieve the depth of anesthesia needed for surgery on its own; inhalation induction remains necessary and avoids needles more completely. Subcutaneous injection still involves a needle and would provoke the same anxiety response, offering no advantage over intravenous access in a needle-phobic patient.

Correct answer: A. Frequent measurement and tight regulation of blood glucose throughout the perioperative period

The physiological stress of surgery combined with anesthetic effects can trigger significant glycemic variability. Serial glucose monitoring enables timely adjustments that reduce both hypo- and hyperglycemic episodes, lowering wound healing complications and infection risk. Extended fasting is routine but does not reliably prevent hyperglycemia; without concurrent glucose monitoring, it may instead cause undetected hypoglycemia. Blanket insulin withholding risks perioperative hyperglycemia and ketoacidosis. Insulin adjustments must be based on actual blood glucose measurements rather than a fixed policy. A standing glucose infusion without individualized glucose monitoring introduces unpredictable glycemic swings; management decisions must be grounded in measured values, not protocol assumptions.

Correct answer: D. Increase the intravenous fluid infusion rate

Volume expansion through increased fluid delivery is the first-line response to hypotension during surgical anesthesia. Augmenting intravascular volume restores venous return and cardiac output, directly counteracting the hemodynamic drop. Head-down tilting may transiently redistribute blood volume toward the core but is often impractical during active surgery and does not correct the underlying hypovolemia as effectively as fluid administration. Surgeon consultation is important for broad care coordination but should follow immediate hemodynamic stabilization rather than precede it. Vasopressor therapy may be required if fluid resuscitation fails to restore adequate blood pressure, but escalating to vasopressors before attempting volume correction bypasses a less invasive and often sufficient intervention.

Correct answer: B. Isoflurane

Isoflurane produces dose-dependent systemic vasodilation and can cause pronounced hypotension, making careful titration and hemodynamic monitoring especially important when administering it to a patient whose baseline blood pressure is already elevated. Propofol also induces hypotension through vasodilation and mild myocardial depression, but with careful dose titration its hemodynamic effects can be managed; it is not the agent most typically flagged for exacerbating hypertension-related concerns among this list. Sevoflurane maintains cardiovascular stability more reliably than isoflurane, causing less peripheral vasodilation and generally producing fewer abrupt blood pressure changes during induction and maintenance. Nitrous oxide exerts minimal direct cardiovascular effects when used as an adjunct; it rarely produces significant hypotension and is generally well tolerated from a hemodynamic standpoint in most clinical scenarios.

Correct answer: D. Establishing reliable, bidirectional communication the patient can fully access

Effective two-way communication is foundational to informed consent, procedural cooperation, and safe anesthetic induction. For a deaf patient, this may require a qualified sign language interpreter, visual aids, or written exchange — whatever modality the patient uses fluently. Sedation may be appropriate to manage anxiety but cannot substitute for establishing understanding and consent prior to induction; communication must be addressed first. Avoiding ototoxic medications is a general best practice but is not the defining priority here, particularly if the patient has no residual functional hearing to protect. Written materials alone may be insufficient if the patient's primary language is a signed language rather than written English; they should complement, not replace, a comprehensive communication strategy.

Correct answer: B. Administer flumazenil per prescriber orders

Escalating agitation following midazolam administration is a classic presentation of paradoxical benzodiazepine excitation. Flumazenil, a specific benzodiazepine receptor antagonist, rapidly reverses this effect, promptly restoring a calm and cooperative state. Increasing the midazolam dose may intensify the paradoxical reaction or tip the patient into excessive sedation with associated respiratory compromise — neither outcome is acceptable. Verbal reassurance may provide minor comfort but does not counteract the pharmacological process driving the agitation; it should not replace definitive reversal. Substituting a different benzodiazepine carries the same risk of paradoxical excitation and may compound sedation without resolving the underlying receptor-mediated mechanism.

Correct answer: A. Administer flumazenil

Flumazenil competitively blocks benzodiazepine receptors and rapidly reverses CNS and respiratory depression caused by benzodiazepine overdose. Its prompt administration can prevent life-threatening respiratory failure and restore protective airway reflexes. Naloxone is a mu-opioid antagonist with no pharmacological activity at benzodiazepine receptors; it will not reverse benzodiazepine-induced sedation. Activated charcoal is used following oral ingestion of certain substances when the patient is awake and has an intact airway — neither circumstance applies in an acute parenteral overdose scenario requiring immediate reversal. Tracking urine output is a routine monitoring parameter that provides no direct benefit when the patient is experiencing acute CNS and respiratory depression requiring pharmacological reversal.