Safe Use Of Equipment

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NCLEX-RN › Safe Use Of Equipment

Questions 1 - 10
1

A 45-year-old postoperative client is receiving patient-controlled analgesia (PCA) with morphine via an infusion pump on a surgical unit. The PCA settings displayed are: demand dose 1 mg, lockout 6 minutes, and a continuous basal rate of 2 mg/hr; the client is opioid-naïve and has a respiratory rate of 10/min. Which action should the nurse take FIRST to ensure equipment safety?

Assess sedation and respirations and stop the PCA infusion per protocol while notifying the provider of possible opioid-induced respiratory depression

Increase the lockout interval to 10 minutes without a provider order to reduce dosing

Document the current PCA settings and reassess pain in 1 hour

Instruct family members to press the PCA button when the client is asleep to prevent pain from worsening

Explanation

This question tests safe use of equipment and patient handling with patient-controlled analgesia pumps. The safety protocol requires monitoring for opioid-induced respiratory depression and intervening when respiratory rates fall below safe parameters. Assessing sedation/respirations and stopping the PCA per protocol while notifying the provider (B) addresses the immediate safety concern of respiratory depression (rate 10/min) in an opioid-naïve patient with continuous basal infusion. Having family activate PCA (A) bypasses safety mechanisms and increases overdose risk, changing settings without orders (C) exceeds nursing scope, and delaying intervention (D) risks further respiratory compromise. The decision-making principle is that respiratory rates below 12/min in opioid-naïve patients receiving PCA with basal rates constitute a medical emergency requiring immediate intervention. A transferable strategy is to recognize that continuous basal rates in opioid-naïve patients significantly increase overdose risk, and any signs of respiratory depression require immediate PCA cessation and provider notification.

2

A 74-year-old client with chronic obstructive pulmonary disease is admitted for pneumonia and is on continuous pulse oximetry at the bedside. The monitor shows oxygen saturation 82% with a strong, regular pleth waveform, and the client is drowsy but arousable. Which action should the nurse take FIRST to ensure equipment safety and accurate monitoring?

Delegate assessment of the monitor reading to unlicensed assistive personnel and return in 30 minutes

Reposition the pulse oximeter sensor and assess that the waveform remains strong while verifying the reading with the client’s condition

Remove the pulse oximeter to prevent skin breakdown and check vital signs every 4 hours

Silence the alarm for 10 minutes to reduce noise while the client rests

Explanation

This question tests safe use of equipment and patient handling when using continuous monitoring devices. The safety protocol requires ensuring proper sensor placement and signal quality while correlating readings with clinical assessment. Repositioning the pulse oximeter sensor and assessing waveform quality while verifying the reading with the client's condition (A) ensures accurate monitoring and appropriate clinical response to hypoxemia. Silencing alarms (B) delays intervention for a critical value, removing monitoring (C) eliminates continuous assessment needed for respiratory compromise, and delegating assessment to UAP (D) is inappropriate for interpreting abnormal values. The decision-making principle is that abnormal monitor readings require immediate verification of equipment function and correlation with clinical status before determining interventions. A transferable strategy is to always verify sensor placement and signal quality when monitors show concerning values, then assess whether the reading matches the client's clinical presentation before intervening.

3

A 70-year-old client with atrial fibrillation is on continuous telemetry and bedside monitoring after receiving a new beta-blocker dose. The bedside monitor alarm limits are currently set to heart rate low 30/min and high 160/min; the client’s baseline heart rate is 58–72/min. Which equipment setup requires IMMEDIATE correction?

Alarm limits set to low 30/min and high 160/min for this client

Telemetry monitoring used in addition to bedside monitoring

Electrodes placed on the client’s chest after skin cleansing

Monitor display showing heart rate and rhythm continuously

Explanation

This question tests safe use of equipment and patient handling regarding cardiac monitor alarm settings. The safety protocol requires individualizing alarm parameters based on the client's baseline vital signs to ensure clinically significant changes trigger alerts. Alarm limits set to 30-160/min (A) are too wide for a client with baseline 58-72/min and new beta-blocker therapy, potentially missing bradycardia or tachycardia requiring intervention. Using both telemetry and bedside monitoring (B) provides redundancy, proper electrode placement (C) ensures signal quality, and continuous display (D) enables ongoing assessment. The decision-making principle is that alarm parameters must be individualized to detect clinically significant changes while minimizing alarm fatigue. A transferable strategy is to set alarm limits 10-20% above and below the client's baseline parameters, with tighter limits for clients on new cardiac medications or with unstable conditions.

4

A 56-year-old client with sepsis is receiving norepinephrine through an IV pump in an acute care unit. The order is norepinephrine 8 mg in 250 mL to infuse at 6 mL/hr via a central venous catheter; the pump is currently running at 60 mL/hr. Which equipment setup requires IMMEDIATE correction?

The medication bag is labeled with the client’s name and concentration

The pump’s occlusion alarm is enabled

The IV pump rate is set to 60 mL/hr instead of 6 mL/hr

The infusion is running through a central venous catheter rather than a peripheral intravenous catheter

Explanation

This question tests safe use of equipment and patient handling regarding IV pump programming for high-alert medications. The safety protocol requires accurate pump programming that matches prescribed dosing, especially for vasoactive medications where errors can cause immediate harm. The pump rate set to 60 mL/hr instead of 6 mL/hr (B) represents a 10-fold overdose of norepinephrine that requires immediate correction to prevent severe hypertension and potential stroke. Using a central line (A) is appropriate for vasoactive drugs, proper labeling (C) enhances safety, and enabled occlusion alarms (D) are standard safety features. The decision-making principle is that medication pump programming errors, particularly involving high-alert medications, require immediate intervention before patient harm occurs. A transferable strategy is to always verify pump settings against the order using independent double-checks and to recognize that rate programming errors are among the most dangerous equipment-related medication errors.

5

A 68-year-old client with heart failure is receiving furosemide 40 mg in 100 mL normal saline via IV pump over 30 minutes on a medical-surgical unit. The pump is programmed at 200 mL/hr, and the primary IV is running at 75 mL/hr through the same peripheral site. What is the nurse’s PRIORITY when using the IV pump for this secondary infusion?

Ensure the secondary tubing is connected above the pump and that the secondary bag is hung higher than the primary to prevent backflow

Add an in-line filter to the secondary tubing to reduce the risk of phlebitis

Ask the provider to change the infusion to a bolus IV push for faster diuresis

Increase the primary IV rate to maintain total fluid intake while the secondary infuses

Explanation

This question tests safe use of equipment and patient handling when programming IV pumps for secondary infusions. The safety protocol requires proper setup of secondary medications to prevent backflow and ensure accurate delivery. Ensuring the secondary tubing connects above the pump and hanging the secondary bag higher than the primary (A) prevents backflow and ensures the secondary medication infuses completely at the programmed rate. Adding filters (B) is unnecessary for this medication, increasing the primary rate (C) would result in fluid overload for a heart failure patient, and changing to IV push (D) eliminates the controlled delivery needed. The decision-making principle is that secondary IV setup must follow manufacturer guidelines to prevent medication errors and ensure complete drug delivery. A transferable strategy is to always verify proper secondary setup including connection point above the pump, appropriate height differential, and correct rate programming before initiating secondary infusions.

6

A home health nurse is teaching a 66-year-old client with asthma to use a nebulizer machine. The client plans to run the nebulizer while smoking to “save time.” Which action should the nurse take FIRST to ensure safe home equipment use?

Tell the client to double the medication dose if wheezing persists after the treatment

Instruct the client to avoid smoking during nebulizer treatments and to keep the machine away from open flames or heat sources

Advise the client to lie flat during treatments to improve medication delivery

Recommend cleaning the nebulizer cup once a month to reduce wear

Explanation

This question tests the safe use of equipment and patient handling. Safety protocols for nebulizers include avoiding smoking or flames due to fire risk with aerosolized medications. Instructing to avoid smoking and keep away from flames prevents fire hazards during treatments. Option B promotes overdosing; C underestimates cleaning needs; D advises improper positioning. The decision-making principle is to emphasize environmental safety. This protects against accidents. A transferable strategy is to assess home environments for hazards with all respiratory equipment.

7

A 58-year-old client with gastrointestinal bleeding is receiving packed red blood cells through an IV pump with blood tubing. The pump is set to 150 mL/hr. Fifteen minutes after initiation, the client reports chills and back pain, and the pump continues to infuse. Which action should the nurse take FIRST?

Stop the transfusion using the pump stop function and clamp the blood tubing, then maintain intravenous access with normal saline per protocol

Flush the blood tubing with normal saline to clear the line and continue the transfusion

Slow the infusion rate to 75 mL/hr and reassess the client in 10 minutes

Silence the pump alarm and obtain a full set of vital signs

Explanation

This question tests the safe use of equipment and patient handling. Safety protocols for blood transfusions require stopping the infusion immediately for suspected reactions and maintaining access with saline. Stopping the transfusion, clamping tubing, and using saline ensures prompt response to potential hemolytic reaction. Option B slows but continues; C silences without stopping; D flushes with saline but continues. The decision-making principle is to halt infusions on adverse symptoms. This minimizes harm. A transferable strategy is to follow stop-and-assess protocols for all infusion reactions.

8

A 60-year-old client is on telemetry with a bedside monitor. The nurse notes the monitor alarm limits are set to heart rate low 30/min and high 180/min for a client whose baseline heart rate is 55–70/min and who is receiving metoprolol. Which equipment setup requires IMMEDIATE correction?

Alarm limits that are set too wide for the client's condition and medication profile

Battery-backed telemetry transmitter attached to the client gown

Monitor display showing lead II rhythm strip continuously

Telemetry electrodes placed on clean, dry skin after light abrasion

Explanation

This question tests the safe use of equipment and patient handling. Safety protocols for telemetry require appropriate alarm limits tailored to the client's baseline and medications to detect changes promptly. Alarm limits set too wide require correction as they may miss bradycardia in a client on metoprolol. Option B is proper electrode placement; C shows standard display; D is safe transmitter use. The decision-making principle is to customize settings to individual needs. This ensures timely alerts. A transferable strategy is to adjust monitoring parameters based on client-specific data for all devices.

9

A 52-year-old client is receiving patient-controlled analgesia (PCA) with morphine after abdominal surgery. The PCA pump is programmed for a demand dose of 1 mg, lockout interval 10 minutes, and no basal rate. The client's spouse asks to press the button when the client is asleep. Which action should the nurse take FIRST to ensure equipment safety?

Place the PCA button within reach of the spouse so pain relief is not delayed

Teach the spouse to press the PCA button only when the client reports pain to prevent oversedation

Increase the lockout interval to 20 minutes to reduce the chance of respiratory depression

Add a basal infusion rate so the client receives continuous pain control while sleeping

Explanation

This question tests the safe use of equipment and patient handling. Safety protocols for PCA pumps prohibit proxy use to prevent oversedation, emphasizing client-only activation. Teaching the spouse to press only when the client reports pain ensures the client controls dosing, reducing overdose risk. Option B increases lockout, altering orders; C enables proxy use; D adds basal rate without order. The decision-making principle is to enforce client-controlled administration for safety. This protects against respiratory depression. A transferable strategy is to educate families on proper use of patient-activated devices to prevent misuse.

10

A 71-year-old client is on continuous capnography after receiving opioid analgesia. The monitor shows end-tidal carbon dioxide (EtCO2) 55 mm Hg with a consistent waveform, respiratory rate 8/min, and oxygen saturation 94% on 2 L/min nasal cannula. Which action should the nurse take FIRST?

Turn off the capnography alarm because oxygen saturation is within expected range

Assess the client's level of consciousness and breathing, stimulate the client to take deep breaths, and escalate per protocol for suspected hypoventilation

Document the EtCO2 value and reassess in 30 minutes

Remove the nasal cannula to prevent carbon dioxide retention

Explanation

This question tests the safe use of equipment and patient handling. Safety protocols for capnography involve responding to elevated EtCO2 by assessing for hypoventilation and intervening accordingly. Assessing consciousness and breathing while stimulating deep breaths addresses potential opioid-induced hypoventilation promptly. Option B turns off alarms; C removes oxygen; D documents without action. The decision-making principle is to act on abnormal readings with clinical correlation. This ensures respiratory safety. A transferable strategy is to integrate waveform analysis with patient assessment in monitoring.

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