Physiological Integrity

1313 questions

Question 381Question →

During the evening shift, a practical nurse answers a call light for a client who underwent a subtotal thyroidectomy earlier that morning. The client is experiencing mild incisional aching and requests assistance with getting comfortable for sleep. Which nursing action is the priority for ensuring this client's safety and comfort?

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Answer: Arrange the bed in a semi-seated posture and use pillows to continuously support the head and neck in a neutral alignment.

Answer

The correct action is to place the client in a semi-seated position while using pillows to strategically maintain the head and neck in a neutral alignment.
Following a thyroidectomy, maintaining a semi-seated position (such as semi-Fowler's) with meticulous head and neck support is essential. This neutral alignment minimizes mechanical tension on the suture line, facilitates venous drainage to decrease tissue edema, and prevents both flexion and hyperextension. Ultimately, this basic care measure is the most effective way to secure the airway and provide comfort.

Step-by-Step Solution

1
Analyze the surgical procedure and identify its inherent postoperative risks.
A thyroidectomy involves an incision in the anterior neck, placing the client at high risk for localized tissue edema, hematoma formation, and subsequent respiratory distress.
Understanding the anatomical location of the surgery highlights the immediate threats to airway patency.
2
Determine the optimal basic care intervention that addresses both comfort and safety.
Positioning the client upright (semi-Fowler's) with the head and neck carefully supported in a neutral position is identified as the priority nursing action.
This alignment prevents both hyperextension (which stretches the fresh incision) and severe flexion (which compresses the trachea), thereby decreasing edema and protecting the airway.
3
Evaluate the distractors against foundational nursing safety principles.
The alternative actions involve dangerous hyperextension, neglecting the airway to prioritize medication, or offering non-therapeutic false reassurance.
Systematically ruling out unsafe actions confirms the absolute priority of mechanical airway protection in postoperative basic care.

Key Concept

Post-Thyroidectomy Care and Airway Protection
Question 382Question →

A practical nurse (PN) is preparing to perform open tracheostomy suctioning for a stable adult client. In what order should the PN perform the following actions to reduce the risk of hypoxia and airway trauma? Arrange the steps in the correct chronological sequence.

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Answer

The correct sequence for tracheostomy suctioning is: Assess baseline respiratory status, hyperoxygenate the client, insert the catheter without suction, apply intermittent suction during withdrawal, and finally reassess the respiratory status.
Safe tracheostomy suctioning follows a strict protocol to mitigate risks such as hypoxia and tissue trauma. The process begins with a baseline assessment to ensure the procedure is necessary and to provide comparative data. Next, hyperoxygenation is mandatory to build the client's oxygen reserve. The catheter is then carefully inserted without suction to protect the delicate tracheal mucosa. Active, intermittent suction is applied only while withdrawing the catheter (typically for 10 seconds or less) to safely clear the secretions. Finally, a post-procedure reassessment is conducted to ensure the intervention was successful and the client has stabilized.

Step-by-Step Solution

1
Assess the client's baseline respiratory rate, breath sounds, and oxygen saturation.
Establishes baseline clinical data.
Provides a baseline to compare against after the procedure and confirms that suctioning is indicated.
2
Hyperoxygenate the client.
Increases oxygen reserves in the lungs and bloodstream.
Compensates for the oxygen that will be removed from the airway along with secretions during active suctioning.
3
Insert the sterile suction catheter without applying suction.
Safely advances the catheter to the appropriate depth.
Applying suction during insertion aggressively pulls on the tracheal lining, causing mucosal damage and bleeding.
4
Apply intermittent suction while rotating and withdrawing the catheter.
Removes mucus and secretions from the airway.
Intermittent suction combined with rotation clears all sides of the airway safely while limiting the duration of oxygen deprivation.
5
Reassess the client's respiratory status.
Determines the clinical outcome of the procedure.
Verifies that the airway is clear and confirms the client has returned to or improved beyond baseline oxygenation.

Key Concept

Airway Management and Hypoxia Prevention
Question 383Question →

During afternoon rounds, a 71-year-old client hospitalized for bacterial pneumonia suddenly becomes restless, rubs their chest, and asks to speak with a deceased relative. The client's family states the client was completely lucid just an hour ago. Current vital signs reveal a heart rate of 114 beats per minute, a respiratory rate of 26 breaths per minute, and a blood pressure of 102/60 mm Hg. Which action should the nurse prioritize?

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Answer: Measure the client's oxygen saturation and evaluate respiratory effort

Answer

The correct action is to measure the client's oxygen saturation and evaluate respiratory effort.
The correct answer addresses the most critical physiological need first. In older adults, acute hypoxia often manifests as sudden confusion, agitation, or restlessness. Given the client's diagnosis of bacterial pneumonia and vital signs indicating tachycardia and tachypnea, assessing oxygenation status (Airway and Breathing) is the immediate priority.

Step-by-Step Solution

1
Analyze the client's baseline versus current presentation.
The client transitioned from lucid to suddenly restless and confused, alongside an increased heart rate (114) and respiratory rate (26).
Identifying sudden deviations from baseline helps determine if the situation is acute and life-threatening.
2
Apply prioritization frameworks (ABCs and Maslow's Hierarchy).
The most immediate life-threatening physiological need is adequate oxygenation (Airway and Breathing).
Infection (pneumonia) impairs gas exchange. Hypoxia often presents as new-onset restlessness, anxiety, and confusion in older adults.
3
Select the nursing action that directly addresses the highest priority need.
Assessing oxygenation status (pulse oximetry and respiratory effort) is the priority over addressing pain or reorienting the client.
Without adequate oxygenation, all other interventions will fail to stabilize the client.

Key Concept

Prioritizing ABCs and recognizing hypoxia-induced delirium in older adults.
Estimated Time:1m 0s
Question 384Question →

While walking past a client's room, a practical nurse observes a client who is receiving continuous enteral tube feeding suddenly coughing vigorously and struggling to breathe. Which sequence of actions should the practical nurse implement? Arrange the actions in the correct order from first to last.

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Answer

The practical nurse should first stop the enteral feeding, followed by elevating the head of the bed, then obtaining vital signs and oxygen saturation, and finally notifying the supervising registered nurse.
According to the airway, breathing, and circulation (ABC) prioritization framework, the practical nurse must first stop the immediate threat to the airway (the continuous enteral feeding). Next, positioning the client upright facilitates breathing and lung expansion. Once the client's airway and breathing are stabilized, the nurse collects objective clinical data (vital signs and oxygen saturation) before notifying the supervising registered nurse to escalate care.

Step-by-Step Solution

1
Stop the continuous enteral feeding infusion.
Halts the infusion of formula.
Protects the airway by eliminating the immediate source of suspected aspiration.
2
Elevate the head of the bed to a high Fowler's position.
Places the client in an upright position.
Facilitates lung expansion, decreases work of breathing, and uses gravity to prevent further reflux or aspiration.
3
Obtain the client's oxygen saturation and vital signs.
Gathers objective clinical data.
Establishes a baseline for the acute event and determines the severity of respiratory distress and hypoxia.
4
Notify the supervising registered nurse.
Escalates the client's care.
Ensures the registered nurse and healthcare provider can initiate further collaborative interventions, such as oxygen therapy or diagnostic imaging.

Key Concept

Prioritization in acute respiratory compromise involves addressing the airway first (stopping the immediate threat and positioning), breathing/circulation next (data collection), and then communicating findings to the team.
Question 385Question →

Following a right-sided carotid endarterectomy, a client requires careful positioning to ensure physiological safety and comfort. Which basic care actions should the practical nurse take to support this client? Select all that apply.

Select all that apply

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Answer: Elevate the head of the bed to a 30-degree angle to promote venous drainage.; Support the client's head in a neutral, midline alignment using small pillows.; Apply a prescribed cold compress over the neck dressing to minimize localized swelling.

Answer

The nurse should elevate the head of the bed to a 30-degree angle, support the head in a neutral midline alignment, and apply a prescribed cold compress over the neck dressing.
Following a carotid endarterectomy, proper positioning is critical for airway protection and comfort. Elevating the head of the bed 30 degrees promotes venous drainage and minimizes edema. Maintaining the head in a neutral, midline position prevents tension on the incision and avoids airway compression. Applying a cold compress is an effective nonpharmacological comfort measure that reduces localized swelling.

Step-by-Step Solution

1
Assess the client's postoperative orders regarding positioning and comfort measures.
The nurse identifies the need to prevent neck edema and protect the airway.
Carotid endarterectomy involves an incision in the neck, making the airway highly vulnerable to swelling and improper alignment.
2
Adjust the bed and support the client's head.
The head of the bed is elevated 30 degrees, and the head is kept in a neutral position.
Elevation promotes venous drainage to reduce edema, while neutral alignment prevents airway compression and incision tension.
3
Implement nonpharmacological comfort measures.
A prescribed cold compress is applied to the neck.
Cold application constricts blood vessels, effectively reducing swelling and providing pain relief.

Key Concept

Basic Care and Comfort - Postoperative Positioning
Question 386Question →

A licensed practical nurse (LPN) is caring for a client who is 6 hours postoperative following a total abdominal hysterectomy. The client reports feeling dizzy. The LPN assesses the client and notes a blood pressure of 96/58 mm Hg and a heart rate of 112 beats/minute. The client's preoperative baseline blood pressure was 132/74 mm Hg and heart rate was 76 beats/minute. Which of the following actions should the LPN take next?

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Answer: Notify the registered nurse (RN) immediately about the changes in the client's condition.

Answer

The LPN should immediately notify the registered nurse (RN) about the changes in the client's condition, as the vital signs indicate potential hypovolemia or hemorrhage.
The correct answer indicates immediate escalation to the registered nurse. The client is exhibiting tachycardia (heart rate of 112 beats/minute), hypotension (blood pressure of 96/58 mm Hg), and dizziness, which are classic early signs of hypovolemia or hemorrhage following major surgery. Recognizing these subtle signs of shock and promptly notifying the RN is essential for patient safety and falls strictly within the risk reduction responsibilities of the LPN.

Step-by-Step Solution

1
Analyze the current vital signs compared to the preoperative baseline.
The blood pressure has dropped significantly from 132/74 to 96/58 mm Hg, and the heart rate has increased from 76 to 112 beats/minute.
Identifying significant trends is necessary to detect early postoperative complications.
2
Interpret the clinical significance of these findings in a postoperative client.
Tachycardia combined with hypotension and reports of dizziness are classic early indicators of hypovolemia or internal bleeding.
Early recognition of shock is critical for risk reduction.
3
Determine the appropriate action within the LPN/LVN scope of practice.
The LPN must escalate these critical findings to the RN for further assessment and intervention.
LPNs are responsible for recognizing abnormalities and promptly notifying the RN or healthcare provider to ensure client safety.

Key Concept

Postoperative shock recognition and LPN scope of practice
Question 387Question →

A practical nurse (PN) is reviewing the morning laboratory results for several assigned clients on a medical-surgical unit. Which of the following laboratory findings indicate an immediate risk for complications and should be reported to the registered nurse (RN) without delay? Select all that apply.

Select all that apply

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Answer: A client receiving oral furosemide who has a serum potassium level of 2.8 mEq/L.; A client prescribed warfarin for atrial fibrillation who has an International Normalized Ratio (INR) of 5.5.; A client receiving a continuous heparin infusion who has a platelet count of 75,000/mm³.

Answer

The correct options are the client with a potassium level of 2.8 mEq/L, the client with an INR of 5.5, and the client with a platelet count of 75,000/mm³.
The correct options represent critical laboratory values that place the clients at immediate risk for severe, life-threatening complications. A potassium level of 2.8 mEq/L is critically low and can cause fatal cardiac dysrhythmias. An INR of 5.5 is significantly supratherapeutic and places the client at high risk for spontaneous hemorrhage. A platelet count of 75,000/mm³ in a client on a heparin infusion indicates severe thrombocytopenia and raises suspicion for heparin-induced thrombocytopenia (HIT), a dangerous complication requiring immediate intervention.

Step-by-Step Solution

1
Evaluate the serum potassium level of the client taking furosemide.
The value of 2.8 mEq/L is identified as critically low.
Furosemide is a potassium-wasting diuretic, and severe hypokalemia can lead to life-threatening cardiac dysrhythmias, making this an immediate priority.
2
Analyze the BUN, WBC count, and HbA1c results.
These values are abnormal but expected based on the clients' respective diagnoses (chronic kidney disease, pneumonia, and diabetes).
Expected abnormal findings in chronic or resolving conditions do not require immediate emergency escalation to the RN.
3
Assess the INR and platelet count for the clients receiving anticoagulants.
The INR of 5.5 is significantly above the therapeutic range, and the platelets of 75,000/mm³ indicate severe thrombocytopenia.
Both of these findings pose a high, immediate risk for hemorrhage or heparin-induced complications, requiring urgent notification.

Key Concept

Evaluating laboratory values to identify acute, life-threatening complications requiring immediate escalation versus expected baseline abnormalities.
Question 388Question →

A practical nurse is caring for a 78-year-old client who was admitted with severe gastroenteritis and prolonged vomiting. The client is receiving continuous intravenous fluids. Which assessment findings should the nurse identify as early indications that the client is developing hypovolemic shock? Select all that apply.

Select all that apply

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Answer: A resting heart rate of 108 beats per minute; New onset of unexplained restlessness and anxiety; A urine output of 15 mL over the past hour

Answer

The correct findings are a resting heart rate of 108 beats per minute, new onset of unexplained restlessness and anxiety, and a urine output of 15 mL over the past hour.
In the early (compensatory) stage of hypovolemic shock, the body activates the sympathetic nervous system to maintain cardiac output and tissue perfusion. This results in tachycardia (heart rate over 100 beats per minute) and decreased renal blood flow, causing oliguria (urine output less than 30 mL/hr). Furthermore, the brain's high sensitivity to slight decreases in oxygen delivery causes early neurological changes, most commonly presenting as unexplained restlessness, anxiety, or agitation.

Step-by-Step Solution

1
Analyze the clinical scenario and the client's risk factors.
The client is an older adult with severe fluid loss from prolonged vomiting, placing them at high risk for hypovolemic shock.
Identifying the primary risk factor directs the focus toward complications related to fluid volume deficit.
2
Identify the early compensatory mechanisms of hypovolemic shock.
The body attempts to maintain perfusion by increasing heart rate (tachycardia) and shunting blood away from non-vital organs (causing oliguria).
Recognizing early physiological adaptation prevents progression to irreversible shock.
3
Evaluate neurological changes associated with altered perfusion.
Decreased oxygen delivery to the brain manifests early as mild confusion, restlessness, or anxiety.
The brain is highly sensitive to subtle drops in oxygenation, making neurological status a critical early indicator of shock.
4
Rule out expected findings and normal parameters.
Normal blood pressure, expected localized pain (cramping), and normal sleep patterns are eliminated as indicators of acute shock.
Distinguishing between baseline or expected disease symptoms and emergent acute complications is essential for safe nursing practice.

Key Concept

Early Recognition of Hypovolemic Shock
Question 389Question →

A practical nurse is caring for an adult client who is prescribed daily oral furosemide and a daily oral potassium chloride supplement. While reviewing the morning laboratory results, the nurse notes a serum potassium level of 6.2 mEq/L (mmol/L). Which of the following is the most appropriate action for the nurse to take?

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Answer: Withhold the scheduled potassium chloride dose and promptly notify the registered nurse.

Answer

Withhold the scheduled potassium chloride dose and promptly notify the registered nurse.
The correct action is to withhold the medication and notify the registered nurse. The normal range for serum potassium is 3.5 to 5.0 mEq/L. A level of 6.2 mEq/L indicates severe hyperkalemia. Administering a potassium supplement in this state could induce fatal cardiac dysrhythmias. The practical nurse must recognize this critical value, intervene by holding the drug, and escalate the situation to the RN for further medical management.

Step-by-Step Solution

1
Evaluate the client's morning laboratory results against normal physiological reference ranges.
The serum potassium level of 6.2 mEq/L is identified as critically high (hyperkalemia), as the normal adult range is 3.5 to 5.0 mEq/L.
Identifying abnormal laboratory values is a crucial safety step before administering medications that directly affect those specific electrolyte levels.
2
Determine the appropriate clinical intervention based on the critical laboratory finding and the practical nurse scope of practice.
The nurse decides to withhold the potassium chloride supplement and immediately escalate the finding to the registered nurse.
Administering additional potassium to a client who is already experiencing severe hyperkalemia can precipitate life-threatening cardiac dysrhythmias. Immediate reporting is required for prompt medical intervention.

Key Concept

Pre-administration safety checks and interpretation of critical laboratory values
Question 390Question →

An older adult client admitted with community-acquired pneumonia has a scheduled dose of intravenous levofloxacin. The medication arrives from the pharmacy as a 500 mg500 \text{ mg} dose premixed in a 100 mL100 \text{ mL} bag of 5% Dextrose5\% \text{ Dextrose} in Water (D5W\text{D}_5\text{W}). According to the administration instructions, the medication must infuse steadily over 9090 minutes.

At what rate, in mL/hr\text{mL/hr}, should the infusion pump be programmed?

Record answer to the nearest tenth. Do not include units in answer.

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Answer: 66.7

Answer

The infusion pump should be programmed to a rate of 66.766.7.
To determine the correct IV pump setting in mL/hr\text{mL/hr}, the total volume of the infusion (100 mL100 \text{ mL}) must be divided by the total time in minutes (9090 minutes) and then multiplied by 6060 (the number of minutes in an hour). This yields 66.666... mL/hr66.666... \text{ mL/hr}. Rounding to the nearest tenth provides the final correct value of 66.766.7.

Step-by-Step Solution

1
Identify the total volume to be infused.
The total fluid volume is 100 mL100 \text{ mL}.
The rate calculation relies on the total fluid volume of the IV bag, not the mass of the medication.
2
Identify the designated infusion time.
The infusion time is 9090 minutes.
This determines the duration over which the volume must be delivered.
3
Set up the standard formula for an IV pump rate.
100 mL90 minutes×60 minutes/hour\frac{100 \text{ mL}}{90 \text{ minutes}} \times 60 \text{ minutes/hour}
Infusion pumps are programmed in milliliters per hour (mL/hr\text{mL/hr}), so the time in minutes must be converted.
4
Calculate the continuous rate.
1.111...×60=66.666... mL/hr1.111... \times 60 = 66.666... \text{ mL/hr}
This provides the exact hourly rate required to deliver the medication over the specified timeframe.
5
Apply the rounding instructions.
66.766.7
The prompt explicitly requires rounding to the nearest tenth for safe and accurate pump programming.

Key Concept

Intravenous Infusion Rate Calculation
Question 391Question →

A licensed practical nurse (LPN) enters a client's room and observes them beginning to experience a generalized tonic-clonic seizure while sitting in a bedside armchair. Arrange the following nursing actions in the correct sequence of priority.

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Answer

The correct sequence prioritizes immediate physical safety, followed by airway management, observation, and post-seizure assessment.
In any acute physiological emergency, the nurse must follow the framework of Safety first, followed immediately by Airway, Breathing, and Circulation (ABCs). When a client seizes in a chair, the most imminent threat is a traumatic fall. Guiding them to the floor secures safety. Next, the airway is at risk due to loss of muscle control and excess secretions, making the side-lying position critical. Loosening clothing further assists breathing. Only after these immediate life-preserving steps are taken should the nurse focus on observing the specific details of the seizure. Finally, physical assessment data like vital signs require the client to be relatively still, which is only possible in the post-ictal state.

Step-by-Step Solution

1
Guide the client to the floor.
The client is moved from a precarious position in the chair to a safe, flat surface.
Prevents severe trauma from falling or hitting the extremities against the chair structure.
2
Place the client in a side-lying position.
The client's airway remains clear of the tongue and accumulating saliva or emesis.
Airway protection (the 'A' in ABCs) is the highest physiological priority once the client is protected from immediate mechanical injury.
3
Loosen restrictive clothing.
Neckties, tight collars, or belts are unfastened.
Facilitates unimpeded breathing and venous return.
4
Note the time and characteristics of the seizure.
Crucial clinical data is gathered regarding the onset, type of movements, and duration.
This data collection is essential for the provider to determine the type of seizure and appropriate pharmacological intervention.
5
Obtain vital signs.
Post-ictal heart rate, respiratory rate, blood pressure, and oxygen saturation are recorded.
Provides baseline data on the client's physiological recovery after the acute hypermetabolic state of the seizure has ended.

Key Concept

Prioritization of Care During a Seizure (Safety and ABCs)
Question 392Question →

A practical nurse (PN) is preparing to collect a sterile urine specimen for culture and sensitivity from a client who has a closed indwelling urinary catheter system. After performing hand hygiene and donning clean gloves, in what order should the PN perform the following actions to reduce the risk of infection and ensure an accurate laboratory sample? (Arrange the steps in the correct sequence from first to last.)

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Answer

The correct sequence is: Clamp the tubing below the port, scrub the sampling port, withdraw urine with a sterile syringe, transfer the urine to a sterile container, and finally unclamp the drainage tubing.
The correct sequence ensures that a fresh, uncontaminated sample is collected directly from the closed urinary system while minimizing the risk of introducing pathogens. Clamping allows fresh urine to gather, proper disinfection prevents CAUTI, aseptic withdrawal and transfer maintain sample integrity, and unclamping is essential to prevent severe physical complications from urinary retention.

Step-by-Step Solution

1
Clamp the drainage tubing just below the sampling port for 15 to 30 minutes.
Freshly produced urine collects in the tubing.
Urine in the main drainage bag is stagnant and not suitable for accurate culture due to potential bacterial overgrowth at room temperature.
2
Scrub the needleless sampling port vigorously with an antimicrobial swab.
The access site is disinfected.
Disinfecting the port prevents the introduction of outside microorganisms into the sterile closed urinary system.
3
Attach a sterile syringe to the sampling port and withdraw the required volume of urine.
A sterile sample is securely obtained.
Using a sterile syringe ensures the sample remains uncontaminated during withdrawal.
4
Transfer the collected urine from the syringe into a sterile specimen container.
The sample is safely prepared for laboratory transport.
The laboratory requires a sterile container to ensure that any bacterial growth in the culture originates from the client's urinary tract, not the environment.
5
Unclamp the catheter drainage tubing to restore continuous gravity flow.
Normal urinary drainage resumes.
Prevents dangerous complications such as bladder distention, retrograde infection, and autonomic dysreflexia.

Key Concept

Reduction of Risk Potential: Infection Control and Complication Prevention
Estimated Time:1m 15s
Question 393Question →

Following a surgical repair of a fractured tibia 24 hours ago, a 65-year-old client suddenly develops severe restlessness and acute confusion. The client's respiratory rate has increased to 24 breaths per minute. Which action should the practical nurse take first?

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Answer: Obtain a pulse oximetry reading and auscultate the client's breath sounds

Answer

The practical nurse should first obtain a pulse oximetry reading and auscultate the client's breath sounds.
In any sudden clinical deterioration, the nurse must prioritize Airway, Breathing, and Circulation (ABCs). Restlessness, agitation, and acute confusion are early indicators of hypoxia. A client who recently underwent surgery on a long bone (such as a tibia) is at high risk for complications like a fat embolism or pulmonary embolism. The nurse's immediate priority is to assess the client's oxygenation status before initiating other actions.

Step-by-Step Solution

1
Analyze the clinical data provided in the scenario.
The client has a long bone fracture, new onset of severe restlessness, acute confusion, and an elevated respiratory rate.
Identifying the client's risk factors and acute symptom changes is necessary to determine the physiological urgency of the situation.
2
Apply the ABC (Airway, Breathing, Circulation) prioritization framework.
The symptoms point toward a potential compromise in oxygenation (Breathing/Circulation), possibly due to a respiratory complication like a fat embolism.
The ABC framework dictates that physiological needs, specifically airway and oxygenation, must be addressed before pain management or cognitive baseline checks.
3
Select the immediate nursing intervention that addresses the highest priority need.
Gathering objective data regarding the client's respiratory status is the most immediate priority.
Data about the client's oxygenation is required to confirm hypoxia and guide prompt emergency interventions or provider notification.

Key Concept

Recognizing early signs of hypoxia and prioritizing respiratory assessment (ABCs) in postoperative orthopedic clients.
Question 394Question →

A practical nurse (PN) is prioritizing care and performing interventions for several clients on a medical-surgical unit. Which of the following actions by the PN demonstrate safe practice and appropriately reduce the risk of client harm? (Select all that apply.)

Select all that apply

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Answer: Verifying a client's name and date of birth against the medication administration record and scanning the identification wristband before administration.; Respectfully declining an assignment to formulate the initial nursing care plan for a newly transferred client.

Answer

The correct actions are verifying identity using two identifiers before medication administration and declining the assignment to create an initial care plan.
Safe practical nursing practice involves strict adherence to medication safety protocols, such as using two unique identifiers, and working within the legal scope of practice, which prohibits the PN from formulating initial care plans.

Step-by-Step Solution

1
Analyze the scope of practice for the practical nurse (PN).
The PN's scope includes reinforcing teaching, administering most medications, and collecting data, but excludes initial assessments and initial care planning.
Understanding the PN scope of practice is essential for identifying safe assignments and proper delegation.
2
Evaluate the clinical data and vital signs presented in the options.
A potassium level of 2.92.9 mEq/L is critically low, and a postoperative blood pressure of 92/6092/60 mm Hg with a heart rate of 112112 bpm indicates potential shock.
Recognizing life-threatening abnormalities allows the PN to appropriately escalate care to the RN.
3
Review medication administration safety principles.
Safe medication administration requires two acceptable identifiers (name, date of birth, medical record number) and prohibits the use of room numbers.
Strict adherence to the rights of medication administration prevents errors and reduces risk potential.

Key Concept

The practical nurse must recognize critical clinical changes (such as abnormal lab values and early signs of shock), strictly adhere to medication safety rights, and operate within the defined scope of practice to minimize risks to client safety.
Question 395Question →

While assigned to a medical-surgical unit, a practical nurse prepares to administer medications to multiple clients. Which actions represent safe pharmacological practices within the practical nursing scope of practice? Select all that apply.

Select all that apply

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Answer: Scanning the client's identification band and the medication barcode prior to administering oral digoxin.; Checking the medical record for documented penicillin allergies before administering a newly prescribed dose of amoxicillin.; Documenting the administration of a prescribed opioid analgesic immediately after the client swallows the tablet.

Answer

The correct actions include scanning the identification band and medication barcode, checking the medical record for allergies before administering amoxicillin, and documenting the medication administration immediately after the client swallows the tablet.
Safe pharmacological practice requires strict adherence to the rights of medication administration and the practical nursing scope of practice. This includes verifying the client's identity using approved identifiers like a barcode scanner, checking for allergies prior to giving new medications to prevent anaphylaxis, and documenting the administration immediately after the client takes the medication to maintain accurate records and prevent duplicate dosing.

Step-by-Step Solution

1
Evaluate each medication administration action against the standard rights of medication administration.
Scanning barcodes, verifying allergies, and performing immediate documentation align with the rights of medication administration.
These actions prevent common errors such as giving the wrong drug, causing severe allergic reactions, or double-dosing a client.
2
Identify actions that fall outside the practical nursing scope of practice or violate established safety protocols.
Delegating medication administration to a UAP, ignoring bradycardia before giving a beta-blocker, and using uncalibrated household spoons are identified as unsafe and incorrect practices.
UAPs cannot legally administer medications, beta-blockers require careful parameter checks to prevent cardiovascular collapse, and household spoons lead to inaccurate dosing.

Key Concept

Safe Medication Administration and Scope of Practice
Question 396Question →

A practical nurse is caring for an older adult client admitted with a suspected upper gastrointestinal bleed. During data collection, the nurse notes that the client appears increasingly restless and newly confused. The client's vital signs are: blood pressure 104/72 mm Hg, heart rate 112 beats/minute, and respiratory rate 22 breaths/minute. Which of the following actions should the nurse take? Select all that apply.

Select all that apply

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Answer: Notify the registered nurse (RN) immediately about the changes in mental status and vital signs.; Apply a pulse oximeter to continuously monitor the client's oxygen saturation levels.; Verify the patency of the client's established peripheral intravenous (IV) access.

Answer

The practical nurse should immediately notify the RN of the changes, apply a pulse oximeter to monitor oxygenation, and verify IV patency for potential emergency fluid administration.
In a client with a gastrointestinal bleed, new-onset restlessness, confusion, and tachycardia are early indicators of hypovolemic shock and decreased cerebral perfusion. The practical nurse must prioritize circulatory and respiratory support by verifying IV patency and monitoring oxygenation, while immediately escalating these critical findings to the RN for further collaborative intervention.

Step-by-Step Solution

1
Analyze the client's clinical presentation and vital signs.
The combination of restlessness, new confusion, tachycardia (112 bpm), and borderline blood pressure (104/72 mm Hg) in a client with a GI bleed indicates early hypovolemic shock.
Identifying acute physiological deterioration is the first step in clinical judgment.
2
Prioritize interventions based on the ABCs (Airway, Breathing, Circulation).
Monitoring oxygen saturation and ensuring IV access for fluid resuscitation address the immediate respiratory and circulatory risks.
Airway, breathing, and circulation take precedence over routine comfort measures or documentation.
3
Determine the appropriate scope of practice and escalation protocol.
The RN is notified immediately because the client is becoming hemodynamically unstable and requires a higher level of assessment.
Practical nurses must report significant physiological changes to the supervising RN promptly.

Key Concept

Recognition and early intervention for hypovolemic shock
Question 397Question →

A 30-year-old client is admitted to the medical-surgical unit with acute pancreatitis. The client is receiving continuous intravenous normal saline at 100 mL/hr. During a routine check, the client appears restless and anxious. Current vital signs are: pulse 124 beats per minute, blood pressure 88/54 mm Hg, and respirations 24 breaths per minute. Total urine output over the previous 4 hours is 55 mL.

What is the most appropriate initial action for the practical nurse to take?

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Answer: Position the client flat in bed with their lower extremities elevated and immediately report the findings to the supervising nurse.

Answer

Position the client flat in bed with their lower extremities elevated and immediately report the findings to the supervising nurse.
The client is demonstrating classic signs of hypovolemic shock (restlessness, tachycardia, hypotension, and oliguria) secondary to fluid shifting (third-spacing) caused by acute pancreatitis. Placing the client flat with elevated legs (passive leg raise) promotes venous return to vital organs. Immediately escalating the situation to the supervising nurse ensures the client receives prompt medical interventions, such as aggressive fluid resuscitation.

Step-by-Step Solution

1
Analyze the clinical data provided in the scenario.
The client has tachycardia (124 bpm), hypotension (88/54 mm Hg), tachypnea (24/min), oliguria (55 mL over 4 hours, which is less than the minimum 30 mL/hr), and restlessness.
Identifying abnormal findings is the first step in clinical judgment.
2
Correlate the findings with the underlying pathophysiology of acute pancreatitis.
These vital signs represent hypovolemic shock, a serious complication of pancreatitis caused by significant fluid shifting (third-spacing) into the peritoneal cavity.
Understanding the disease process helps distinguish expected symptoms from life-threatening emergencies.
3
Determine the priority nursing action within the practical nurse's scope of practice.
The priority is to support circulation (ABCs) by elevating the legs to increase venous return and immediately escalating the situation to the registered nurse or provider for advanced interventions.
Circulatory collapse takes precedence over pain management or routine documentation, and rapid escalation is required for critical instability.

Key Concept

Early Recognition and Prioritization of Hypovolemic Shock
Question 398Question →

A practical nurse is assigned to care for an adult client who has dysphagia following a recent stroke. The client receives continuous enteral nutrition via an established gastrostomy tube. The client's morning vital signs include a blood pressure of 118/76 mm Hg, heart rate of 78 beats/minute, and respiratory rate of 16 breaths/minute. The client has no known drug allergies. The practical nurse is preparing to administer a scheduled dose of a liquid multivitamin via the gastrostomy tube. Which of the following actions should the practical nurse take to ensure safe medication administration?

Show answer & explanation

Answer: Flush the gastrostomy tube with 15 to 30 milliliters of water before and after administering the medication.

Answer

The correct action is to flush the gastrostomy tube with 15 to 30 milliliters of water before and after administering the medication.
Administering medications via an enteral route, such as a gastrostomy tube, requires the nurse to maintain tube patency and ensure complete drug delivery. Flushing the tube with 15 to 30 milliliters of water before administration confirms the tube is clear and functioning. Flushing again with 15 to 30 milliliters of water after administration clears the tube of any residual medication, preventing blockages and ensuring the client receives the entire prescribed dose.

Step-by-Step Solution

1
Analyze the clinical scenario and the prescribed route of medication administration.
The medication is to be administered via a gastrostomy tube to a clinically stable client.
Identifying the administration route is essential to determine the specific procedural safety checks required.
2
Evaluate the principles of safe enteral medication administration.
Best practice guidelines dictate flushing the enteral tube with 15 to 30 mL of water before and after giving medications.
Flushing prevents tube occlusion, verifies patency, and ensures the entire medication dose reaches the stomach.
3
Review the distractors for violations of safe nursing practice.
Using a room number for identification, estimating liquid dosages, and accepting intravenous push assignments all violate practical nurse scope of practice and safety standards.
Recognizing and avoiding unsafe practices reinforces the boundaries of the practical nurse role and protects client safety.

Key Concept

Safe Medication Administration via Enteral Tubes
Question 399Question →

A practical nurse (PN) is caring for an alert and conscious client with type 1 diabetes mellitus who suddenly reports feeling shaky, dizzy, and diaphoretic. The PN performs a capillary blood glucose test, which reads 48 mg/dL (2.7 mmol/L). In which order should the PN perform the following actions? (Arrange the actions from first to last.)

Drag items to arrange them in the correct order

Show answer & explanation

Answer

The correct order is to administer a simple carbohydrate, wait 15 minutes to recheck the glucose, repeat the simple carbohydrate if still low, provide a complex snack once stable, and finally document the event.
The 'Rule of 15' is the standard evidence-based protocol for managing hypoglycemia in a conscious client. The nurse first provides 15 grams of a fast-acting simple carbohydrate to rapidly raise the blood sugar. Waiting 15 minutes allows the sugar to absorb before rechecking the blood glucose. If it remains below 70 mg/dL, the 15-gram carbohydrate dose is repeated. Once the blood glucose is above 70 mg/dL, a complex carbohydrate and protein snack is given to sustain the blood sugar levels. Finally, the nurse documents the entire event.

Step-by-Step Solution

1
Administer 15 grams of a fast-acting simple carbohydrate.
The client receives an immediate source of glucose to rapidly treat the acute hypoglycemia.
Because the client is conscious and can swallow, a fast-acting oral carbohydrate (like 4 ounces of juice) is the fastest and safest way to increase blood sugar and prevent progression to unconsciousness or seizures.
2
Recheck the capillary blood glucose level after 15 minutes.
The PN evaluates the client's response to the initial intervention.
It takes approximately 15 minutes for the simple carbohydrate to enter the bloodstream and effectively raise the blood glucose level.
3
Repeat the simple carbohydrate dose if the blood glucose is still below 70 mg/dL (3.9 mmol/L).
The client receives additional glucose if the first dose was insufficient.
If the blood glucose remains below the safe threshold of 70 mg/dL, the hypoglycemia has not resolved, and another immediate rapid intervention is necessary.
4
Provide a snack containing a complex carbohydrate and a protein.
The client's blood glucose is stabilized over a longer period.
Simple carbohydrates are metabolized quickly. Providing a complex carbohydrate and protein ensures a steady, prolonged release of glucose to prevent a recurrent drop in blood sugar.
5
Document the hypoglycemic episode, interventions, and the client's response.
The medical record is updated with accurate clinical data.
Accurate documentation is legally and clinically required, but it is the lowest priority and must be done only after the client is safe and stable.

Key Concept

Management of Acute Hypoglycemia (Rule of 15)
Question 400Question →

During a morning assessment, a practical nurse evaluates a client who is 12 hours postoperative following a right total hip arthroplasty. The client appears mildly restless and reports a pain level of 4 on a 0 to 10 scale at the operative site. The current vital signs are a blood pressure of 104/64 mm Hg (baseline 134/78 mm Hg), a heart rate of 104 bpm, and a respiratory rate of 20/min. The morning hemoglobin level is reported as 6.9 g/dL (69 g/L). Which of the following is the most appropriate initial action for the nurse?

Show answer & explanation

Answer: Immediately report the client's status and morning blood work to the supervising registered nurse.

Answer

The correct action is to immediately report the client's status and morning blood work to the supervising registered nurse.
The client is displaying a classic presentation of early hypovolemic shock due to postoperative hemorrhage. The combination of a significant drop in blood pressure from baseline, tachycardia, new-onset restlessness, and a critically low hemoglobin level (6.9 g/dL) indicates severely compromised circulation. Because managing complex, unstable clients and initiating blood transfusions fall outside the practical nurse's scope of independent practice, the most appropriate and immediate action is to report these critical findings to the supervising registered nurse for rapid medical intervention.

Step-by-Step Solution

1
Analyze the client's vital signs compared to baseline.
The blood pressure has dropped significantly (from 134/78 to 104/64 mm Hg) and the heart rate is elevated (104 bpm).
Identifying trends is essential for detecting early postoperative complications such as bleeding.
2
Evaluate the laboratory results and clinical presentation.
The hemoglobin is critically low at 6.9 g/dL, and the client is exhibiting new-onset restlessness.
Low hemoglobin combined with tachycardia, hypotension, and restlessness strongly indicates active bleeding or hypovolemic shock.
3
Determine the priority intervention based on ABCs and scope of practice.
The most critical need is addressing the circulatory compromise, which requires RN or provider intervention.
Airway, breathing, and circulation take precedence over routine monitoring or pain management, necessitating immediate escalation.

Key Concept

Recognizing early signs of postoperative hemorrhage and hypovolemia
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