PCA Safety And Monitoring

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NCLEX-RN › PCA Safety And Monitoring

Questions 1 - 10
1

A 41-year-old client with no significant medical history is postoperative day 0 after thyroidectomy and is using an intravenous opioid PCA. Current assessment: pain 6/10, blood pressure 130/82 mm Hg, heart rate 92/min, respiratory rate 18/min, oxygen saturation 96% on room air; the client states the pain is not improving and the nurse notes the PCA cartridge is empty. What is the nurse’s PRIORITY action with the PCA?

Hold all opioid medication until the provider evaluates the client

Delegate to assistive personnel to obtain a pain score again in 15 minutes

Tell the client to press the button more frequently

Initiate facility procedure to replace the PCA medication cartridge using appropriate double-checks

Explanation

This question tests PCA safety and monitoring when medication supply is depleted. The priority concern related to PCA is maintaining continuous pain control by promptly replacing empty cartridges. Initiating facility procedure to replace the PCA medication cartridge using appropriate double-checks addresses the highest priority PCA issue by ensuring safe resumption of therapy. Telling the client to press more frequently is ineffective with an empty cartridge; holding opioids risks uncontrolled pain; delegating pain scores delays resolution. The decision-making principle for PCA monitoring is to follow medication safety protocols, including independent double-checks for high-alert drugs like opioids. Inventory checks prevent interruptions. A transferable strategy for monitoring clients on PCA is to anticipate cartridge changes based on usage rates and prepare in advance to minimize pain flares.

2

A 59-year-old client with depression is postoperative day 1 after abdominal hysterectomy and is using an intravenous opioid PCA. Current assessment: pain 5/10, blood pressure 124/78 mm Hg, heart rate 82/min, respiratory rate 14/min, oxygen saturation 96% on room air; the client asks if the nurse can “push the PCA button every 10 minutes” to keep pain at zero. The nurse should QUESTION which request related to PCA use?

The nurse pressing the PCA button on a schedule for the client

The client using the PCA button when pain begins to increase

Assessing pain and sedation at regular intervals while on PCA

Using repositioning and splinting along with PCA

Explanation

This question tests PCA safety and monitoring regarding proper administration roles. The priority concern related to PCA is maintaining the patient-controlled aspect to prevent overdose. The nurse pressing the PCA button on a schedule for the client should be questioned because it bypasses safety features and risks oversedation. The client using the button when pain increases is correct; using repositioning and splinting with PCA is appropriate; assessing pain and sedation regularly is essential. The decision-making principle for PCA monitoring is to adhere to patient-only activation to ensure doses align with perceived pain. Ethical guidelines prohibit proxy dosing. A transferable strategy for monitoring clients on PCA is to educate staff and clients on PCA principles to reinforce safe, autonomous use.

3

A 62-year-old client with gastroesophageal reflux disease is postoperative day 1 after nephrectomy and is using an intravenous opioid PCA. Current assessment: pain 4/10, blood pressure 122/74 mm Hg, heart rate 78/min, respiratory rate 16/min, oxygen saturation 97% on room air; the client reports nausea and has vomited once. Which finding indicates a complication of PCA therapy?

Oxygen saturation of 97% on room air

Pain score of 4/10 after major surgery

Respiratory rate of 16/min while resting

Nausea and vomiting after opioid PCA use

Explanation

This question tests PCA safety and monitoring for common opioid side effects. The priority concern related to PCA is gastrointestinal side effects like nausea and vomiting, which can lead to dehydration or aspiration. Nausea and vomiting after opioid PCA use indicate a complication of PCA therapy because they are frequent adverse effects requiring antiemetic intervention. A pain score of 4/10 is acceptable postoperatively; oxygen saturation of 97% on room air is normal; respiratory rate of 16/min is within range. The decision-making principle for PCA monitoring involves distinguishing between expected side effects and serious complications, addressing symptoms promptly. Multimodal approaches reduce reliance on opioids. A transferable strategy for monitoring clients on PCA is to preemptively order antiemetics and monitor for GI symptoms to enhance comfort and adherence.

4

A 65-year-old client with chronic obstructive pulmonary disease is postoperative day 0 after lobectomy and is using an intravenous opioid PCA. Current assessment: pain 3/10, blood pressure 116/68 mm Hg, heart rate 74/min, respiratory rate 12/min, oxygen saturation 90% on 2 L/min nasal cannula; the client is awake but reports feeling “very sleepy.” Which assessment finding requires IMMEDIATE intervention?

Pain score of 3/10 after thoracic surgery

Oxygen saturation of 90% on 2 L/min with new excessive sleepiness

Heart rate of 74/min while resting

Blood pressure of 116/68 mm Hg

Explanation

This question tests PCA safety and monitoring in a COPD client with new sedation symptoms. The priority concern related to PCA is hypoxia combined with excessive sleepiness suggesting opioid-induced depression. Oxygen saturation of 90% on 2 L/min with new excessive sleepiness requires immediate intervention because it indicates worsening respiratory status needing dose reduction or support. A pain score of 3/10 is adequate; heart rate of 74/min is normal; blood pressure of 116/68 mm Hg is stable. The decision-making principle for PCA monitoring is to interpret oxygen saturation in context with sedation and respiratory effort, especially in lung disease. Trends guide interventions. A transferable strategy for monitoring clients on PCA is to use continuous capnography in COPD clients to monitor CO2 levels alongside oxygenation.

5

A 73-year-old client with obstructive sleep apnea and hypertension is postoperative day 0 after total abdominal hysterectomy and is using an intravenous opioid PCA. Current assessment: pain 2/10, blood pressure 110/64 mm Hg, heart rate 66/min, respiratory rate 9/min, oxygen saturation 92% on 2 L/min nasal cannula; the client is arousable to voice but falls asleep mid-sentence. Which finding indicates a complication of PCA therapy?

Heart rate of 66/min

Blood pressure of 110/64 mm Hg

Falling asleep mid-sentence with respiratory rate 9/min

Pain score of 2/10 after major surgery

Explanation

This question tests PCA safety and monitoring for subtle signs of oversedation in high-risk clients. The priority concern related to PCA is intermittent arousal with low respiratory rate indicating progressive depression. Falling asleep mid-sentence with respiratory rate 9/min indicates a complication of PCA therapy because it reflects excessive sedation risking apnea in sleep apnea clients. A pain score of 2/10 is effective; blood pressure of 110/64 mm Hg is normal; heart rate of 66/min is within range. The decision-making principle for PCA monitoring is to intervene on early sedation signs before full unresponsiveness develops. Sedation scales quantify risk. A transferable strategy for monitoring clients on PCA is to perform frequent arousal tests, such as verbal stimulation, to assess depth of sedation.

6

A 57-year-old client with obesity is postoperative day 0 after gastric bypass and is using an intravenous opioid PCA. Current assessment: pain 2/10, blood pressure 116/72 mm Hg, heart rate 68/min, respiratory rate 10/min, oxygen saturation 91% on 2 L/min nasal cannula; the client is increasingly difficult to awaken compared with 1 hour ago. Which assessment finding requires IMMEDIATE intervention?

Pain score of 2/10 after surgery

Increasing difficulty awakening the client with oxygen saturation 91% and respiratory rate 10/min

Blood pressure of 116/72 mm Hg

Heart rate of 68/min while resting

Explanation

This question tests knowledge of PCA safety and monitoring in a postoperative client using intravenous opioids. The priority concern with PCA is opioid-induced respiratory depression and excessive sedation, particularly in clients with risk factors like obesity. The assessment finding of increasing difficulty awakening the client combined with an oxygen saturation of 91% and respiratory rate of 10/min requires immediate intervention because it indicates potential opioid overdose and compromised airway, necessitating actions like stopping the PCA and administering naloxone. A pain score of 2/10 is expected and indicates effective pain control, a heart rate of 68/min is within normal limits for a resting adult, and a blood pressure of 116/72 mm Hg is also normal and does not suggest instability. When monitoring PCA, nurses should prioritize assessing sedation levels and respiratory status over vital signs that are within normal ranges. Decision-making involves using tools like the Pasero Opioid-Induced Sedation Scale to evaluate arousal and intervening promptly if sedation increases. A transferable strategy for monitoring clients on PCA is to perform frequent assessments of respiratory rate, oxygen saturation, and level of consciousness, especially in the first 24 hours postoperatively, to prevent adverse events.

7

A 51-year-old client with obstructive sleep apnea (uses CPAP at home) is admitted to a surgical unit after bariatric surgery and is using an intravenous opioid PCA. Current assessment: pain 4/10, blood pressure 126/74 mm Hg, heart rate 70/min, respiratory rate 12/min, oxygen saturation 93% on 2 L/min nasal cannula; the client is somnolent but arousable. What is the nurse’s PRIORITY action with the PCA?

Encourage the client to press the PCA button before pain becomes severe

Request a provider order to add a basal (continuous) PCA infusion

Ensure continuous oxygen saturation monitoring and frequent sedation/respiratory assessments

Delegate to assistive personnel to ambulate the client in the hallway

Explanation

This question tests PCA safety and monitoring in a high-risk client with obstructive sleep apnea. The priority concern related to PCA is the increased risk of respiratory depression due to somnolence and apnea. Ensuring continuous oxygen saturation monitoring and frequent sedation/respiratory assessments addresses the highest priority PCA issue by enabling early detection of hypoxia or oversedation. Encouraging button presses is standard but not priority over monitoring; requesting a basal infusion increases risk in apnea; delegating ambulation does not address monitoring needs. The decision-making principle for PCA monitoring is to heighten surveillance in clients with sleep disorders using tools like continuous oximetry. Risk stratification guides frequency of assessments. A transferable strategy for monitoring clients on PCA is to incorporate home CPAP use postoperatively and monitor for apnea episodes during sleep.

8

A 64-year-old client with coronary artery disease is postoperative day 1 after bowel surgery and is using an intravenous opioid PCA. Current assessment: pain 3/10, blood pressure 118/72 mm Hg, heart rate 60/min, respiratory rate 8/min, oxygen saturation 93% on room air; the client is difficult to arouse. Which assessment finding requires IMMEDIATE intervention?

Blood pressure of 118/72 mm Hg

Pain score of 3/10 after bowel surgery

Respiratory rate of 8/min with decreased level of consciousness

Heart rate of 60/min at rest

Explanation

This question tests PCA safety and monitoring for critical vital sign changes. The priority concern related to PCA is respiratory depression with altered consciousness in a cardiac client. Respiratory rate of 8/min with decreased level of consciousness requires immediate intervention because it signals potential arrest needing urgent reversal. A pain score of 3/10 is acceptable; heart rate of 60/min is normal; blood pressure of 118/72 mm Hg is stable. The decision-making principle for PCA monitoring is to prioritize respiratory assessments, intervening if rate falls below 10/min with sedation. ABC framework guides actions. A transferable strategy for monitoring clients on PCA is to set alarm parameters on monitors for low respiratory rates to prompt immediate checks.

9

A 70-year-old client with chronic heart failure is postoperative day 1 after bowel resection and is using an intravenous opioid PCA. Current assessment: pain 6/10, blood pressure 140/86 mm Hg, heart rate 88/min, respiratory rate 16/min, oxygen saturation 95% on room air; the client states the PCA button “does not work.” The nurse notes the IV pump is alarming “occlusion.” What is the nurse’s PRIORITY action with the PCA?

Delegate to assistive personnel to silence the alarm and notify the nurse if it returns

Assess the IV site and tubing for kinks or infiltration and correct the occlusion

Teach the client to wait 30 minutes between button presses

Increase the opioid concentration in the PCA cartridge

Explanation

This question tests PCA safety and monitoring in response to equipment alarms. The priority concern related to PCA is resolving occlusions to restore medication delivery and pain control. Assessing the IV site and tubing for kinks or infiltration and correcting the occlusion addresses the highest priority PCA issue by ensuring uninterrupted therapy. Increasing opioid concentration risks overdose; teaching to wait between presses ignores the alarm; delegating alarm silencing is unsafe without resolution. The decision-making principle for PCA monitoring is to treat alarms as indicators of potential failures requiring immediate nurse intervention. Systematic troubleshooting prevents complications like untreated pain. A transferable strategy for monitoring clients on PCA is to inspect infusion sites and tubing q4h or with alarms to maintain patency and efficacy.

10

A 66-year-old client is postoperative day 2 after a thoracotomy and is using a morphine PCA. History includes chronic obstructive pulmonary disease (COPD). Current assessment: pain 7/10 with coughing, blood pressure 140/82 mm Hg, heart rate 98/min, respiratory rate 20/min, oxygen saturation 95% on 2 L/min nasal cannula; the client is alert and using incentive spirometry. What is the nurse’s PRIORITY action with the PCA?

Increase the oxygen flow rate to 4 L/min to improve comfort during coughing

Stop the PCA because the client’s respiratory rate is elevated

Delegate to the UAP to coach the client on PCA use and report back

Assess the PCA history (attempts vs. doses delivered) and evaluate whether the client is using the PCA correctly before requesting a dose change

Explanation

This question tests PCA safety and monitoring, focusing on optimizing pain control for pulmonary hygiene in post-thoracotomy clients. The priority concern is ensuring adequate pain control to enable deep breathing and coughing, which are essential for preventing postoperative pulmonary complications. The correct answer (B) addresses the highest priority by assessing PCA usage patterns and client technique before requesting dose changes, as inadequate pain control during pulmonary hygiene activities increases complication risk. Option A (increasing oxygen) doesn't address the pain issue, option C (stopping PCA) is inappropriate as the respiratory rate is normal for COPD, and option D (delegating PCA education) requires RN assessment and teaching. The decision-making principle is that post-thoracotomy clients need optimal pain control to perform pulmonary hygiene, and PCA effectiveness depends on proper client technique. The transferable strategy is to assess PCA usage patterns and provide pre-emptive dosing education for activities like coughing and incentive spirometry in thoracic surgery clients.

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