Examkin

Physiological Integrity

1313 soru

Tüm türler1,313Çoktan seçmeli672Çoklu seçim289Sayısal68Sıralama284
Soru 81Soru →

An 82-year-old client is recovering on the medical-surgical unit two days after a bowel resection. Upon entering the room, the practical nurse observes that the client is newly restless, confused about their location, and has a heart rate of 118 beats per minute with a blood pressure of 92/56 mm Hg. The client also points to their abdomen and moans in pain. Which action should the practical nurse take first?

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Cevap: Notify the registered nurse immediately regarding the mental status change and vital signs.

Cevap

Notify the registered nurse immediately regarding the mental status change and vital signs.
The client is exhibiting signs of physiological instability, including tachycardia, hypotension, and new-onset confusion. These findings strongly suggest poor tissue perfusion or early shock. According to the ABCs (Airway, Breathing, Circulation) of prioritization, addressing acute circulatory compromise takes precedence over other interventions. The practical nurse must immediately report these acute changes to the registered nurse so prompt, life-saving medical treatment can be initiated.

Adım Adım Çözüm

1
Analyze the client's new data, including new-onset confusion, tachycardia (118 bpm), and hypotension (92/56 mm Hg).
These findings are indicators of impaired physiological adaptation, specifically poor tissue perfusion or early shock.
Identifying acute, systemic changes in circulation and oxygenation is the critical first step in clinical judgment.
2
Prioritize the client's needs based on the Airway, Breathing, Circulation (ABC) framework.
The acute circulation and perfusion deficits take priority over the secondary issue of incisional pain.
Untreated shock or severe fluid loss can lead to rapid systemic deterioration and life-threatening complications.
3
Determine the appropriate intervention within the practical nursing scope of practice.
The practical nurse must immediately report these unstable findings to the registered nurse.
The registered nurse must perform a comprehensive assessment and collaborate with the healthcare provider to initiate acute medical treatment.

Anahtar Kavram

Prioritization of physiological instability and recognition of early shock.
Soru 82Soru →

A practical nurse (PN) is reviewing the medication administration records and preparing for morning care. Which of the following planned actions by the PN are appropriate and safe? Select all that apply.

Geçerli olan tümünü seçin

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Cevap: Scanning the client's identification band and the medication package barcode before administering an oral dose of amlodipine.; Withholding a scheduled dose of digoxin for a client with an apical pulse of 54 beats/minute and notifying the registered nurse (RN).

Cevap

The appropriate and safe actions are scanning the client's identification band/medication barcode before giving amlodipine, and withholding digoxin for a heart rate below 60 beats/minute while notifying the RN.
The practical nurse must consistently verify two client identifiers and utilize barcode scanning when available to ensure medication safety. Additionally, the PN is expected to withhold digoxin and notify the supervising RN if the adult client's apical pulse falls below 60 beats/minute, as this is a primary indicator of potential digitalis toxicity or excessive therapeutic effect.

Adım Adım Çözüm

1
Evaluate the scope of practice for the practical nurse regarding medication administration routes.
Identify that intravenous (IV) push medications are outside the standard PN scope of practice.
To ensure care is delegated appropriately and safely.
2
Analyze client clinical data against prescribed medications.
Determine that an apical pulse of 54 beats/minute warrants withholding digoxin, and an INR of 4.8 warrants withholding warfarin.
To prevent medication toxicity and adverse events such as hemorrhage.
3
Identify contraindications for scheduled immunizations.
Recognize that the live MMR vaccine is strictly contraindicated in pregnancy.
To prevent fetal harm and ensure maternal-child safety.
4
Review fundamental medication safety standards.
Confirm that barcode scanning is an expected safety measure and that pediatric dosages require precise weight conversion to kilograms.
To prevent medication administration and calculation errors.

Anahtar Kavram

Safe Medication Administration and Practical Nurse Scope of Practice
Soru 83Soru →

Before administering a PRN antipyretic, a practical nurse calculates the maximum safe dosage for a pediatric client weighing 3838 lb 88 oz. The healthcare provider's prescription reads: acetaminophen 1515 mg/kg/dose PO every 66 hours PRN for a temperature greater than 101.5∘F101.5^\circ\text{F} (38.6∘C38.6^\circ\text{C}). The unit's medication supply contains acetaminophen oral suspension with a concentration of 160160 mg/55 mL. What is the maximum total volume, in mL, that the practical nurse can safely administer to this client in a 2424-hour period?

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

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Cevap: 32.8

Cevap

32.8
The correct safe administration volume is calculated through a multi-step conversion process. First, the client's weight is accurately converted to kilograms (3838 lb 88 oz is 38.538.5 lb, which equals 17.517.5 kg). Next, the single dose is found by multiplying the weight by the prescribed dosage (17.517.5 kg ×15\times 15 mg/kg = 262.5262.5 mg). Because the medication can be given every 66 hours, there is a maximum of 44 doses in 2424 hours, making the total daily dose 1,0501,050 mg. Finally, using the supplied concentration of 160160 mg/55 mL, the volume is calculated as (1,0501,050 mg ÷160\div 160 mg) ×5\times 5 mL = 32.812532.8125 mL, which rounds exactly to 32.832.8 mL.

Adım Adım Çözüm

1
Convert the client's weight into total pounds.
88 oz ÷16\div 16 oz/lb = 0.50.5 lb. Total weight = 3838 lb + 0.50.5 lb = 38.538.5 lb.
Ounces must be converted to a decimal fraction of a pound before converting to kilograms.
2
Convert the weight from pounds to kilograms.
38.538.5 lb ÷2.2\div 2.2 lb/kg = 17.517.5 kg.
The prescribed medication dosage is weight-based in kilograms.
3
Calculate the exact amount of medication required for a single dose.
17.517.5 kg ×15\times 15 mg/kg = 262.5262.5 mg/dose.
This establishes the therapeutic dose in milligrams for one administration.
4
Calculate the maximum number of doses allowed in a 24-hour period.
2424 hours ÷6\div 6 hours = 44 doses.
The medication is ordered every 6 hours, which limits administration to a maximum of 4 times per day.
5
Calculate the total daily dose in milligrams.
262.5262.5 mg/dose ×4\times 4 doses = 1,0501,050 mg.
This determines the maximum cumulative amount of the drug permitted in 24 hours.
6
Calculate the corresponding liquid volume for the total daily dose.
(1,0501,050 mg ÷160\div 160 mg) ×5\times 5 mL = 32.812532.8125 mL.
This converts the required milligrams into the administerable volume based on the pharmacy's supplied concentration.
7
Round the final answer to the nearest tenth.
32.812532.8125 mL rounds to 32.832.8.
Clinical standards and question instructions strictly require rounding to the nearest tenth of a milliliter.

Anahtar Kavram

Weight-based pediatric dosage calculation and liquid concentration conversion.
Soru 84Soru →

A client is receiving care in a rehabilitation facility three days after a surgical repair of a fractured femur. The client activates the call light, requesting assistance to use the bedside commode, and mentions feeling unusually weak and slightly dizzy. The practical nurse checks the client's vital signs and notes a heart rate of 114 beats per minute, a respiratory rate of 24 breaths per minute, and a blood pressure of 98/62 mmHg. The client's baseline blood pressure from the previous shift was 138/86 mmHg with a heart rate of 78 beats per minute. Which action is the most appropriate for the practical nurse to take next?

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Cevap: Instruct the client to remain in bed and immediately communicate the assessment findings to the supervising registered nurse.

Cevap

The practical nurse should instruct the client to remain in bed and immediately communicate the assessment findings to the supervising registered nurse.
The correct response addresses both client safety and the need for rapid escalation. A significant drop in blood pressure paired with tachycardia in a postoperative client strongly suggests hypovolemia or hemorrhage. By keeping the client in bed, the PN prevents a potential fall and preserves cerebral perfusion, while notifying the RN ensures the client receives prompt medical intervention.

Adım Adım Çözüm

1
Analyze the client's current vital signs compared to their baseline data.
The heart rate has increased from 78 to 114 beats per minute, and the blood pressure has dropped from 138/86 to 98/62 mmHg.
Identifying significant deviations from baseline is crucial for recognizing physiological deterioration.
2
Synthesize the vital sign changes with the clinical context (post-femur repair, dizziness, weakness).
The findings point toward hemodynamic instability, such as hypovolemic shock or concealed hemorrhage, rather than benign dizziness.
Orthopedic surgeries carry a high risk for significant blood loss and fluid shifts.
3
Determine the priority action within the practical nursing scope of practice.
The PN must ensure client safety by preventing movement (which could worsen hypotension) and escalate the critical data to the RN.
Acute physiological decompensation requires rapid intervention and falls outside the scope of independent PN management.

Anahtar Kavram

Prioritization of care and recognition of hemodynamic instability in postoperative clients.
Soru 85Soru →

A client who sustained a complex pelvic fracture in a motor vehicle collision is being monitored on the trauma step-down unit. Four hours after admission, the client is awake, reports pelvic pain rated 5 on a 0-10 scale, and complains of intense thirst. The practical nurse collects the current vital signs: blood pressure 106/80 mm Hg, heart rate 118 beats/min, respiratory rate 22 breaths/min, and a capillary refill time of 4 seconds. The admission blood pressure was 126/74 mm Hg with a heart rate of 86 beats/min. Based on this clinical picture, which action should the practical nurse prioritize?

Cevabı ve açıklamayı göster

Cevap: Withhold all oral intake and promptly communicate the assessment findings to the supervising registered nurse

Cevap

The practical nurse must keep the client NPO (nothing by mouth) and immediately escalate the assessment findings to the registered nurse.
The correct answer acknowledges that the client is exhibiting classic signs of early, compensatory hypovolemic shock due to massive internal bleeding commonly associated with pelvic fractures. Intense thirst, tachycardia, a narrowed pulse pressure (the difference between systolic and diastolic pressures), and delayed capillary refill all indicate severe intravascular volume loss. Withholding oral fluids protects the airway if emergency surgery is needed, and immediate escalation is required for lifesaving interventions.

Adım Adım Çözüm

1
Analyze the vital sign trends compared to the admission baseline.
The heart rate increased from 86 to 118 bpm, the pulse pressure narrowed significantly (from 52 to 26 mm Hg), and capillary refill is delayed (4 seconds).
Identifying deviations from baseline is critical for recognizing early physiological decompensation.
2
Correlate the vital signs with the client's injury and symptoms.
Pelvic fractures carry a high risk of massive hidden hemorrhage. The combination of tachycardia, narrowed pulse pressure, delayed perfusion, and intense thirst strongly indicates early compensatory shock.
Understanding the underlying pathophysiology of the specific injury guides clinical judgment.
3
Determine the safest and most appropriate scope-compliant intervention.
The priority is to anticipate the need for surgical intervention (requiring NPO status) and alert the RN or provider to initiate aggressive resuscitation.
The practical nurse must recognize life-threatening complications and escalate care while maintaining patient safety.

Anahtar Kavram

Recognition of early compensatory shock and internal hemorrhage
Soru 86Soru →

A practical nurse (PN) is caring for a client with a T4 spinal cord injury. The client suddenly reports a severe, pounding headache. The PN observes profuse diaphoresis above the level of the injury and records a blood pressure of 210/110 mm Hg. In which order should the PN perform the following actions? Arrange the actions from first to last.

Öğeleri doğru sıraya koymak için sürükleyin

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Cevap

The correct sequence is: 1) Elevate the head of the bed, 2) Examine the urinary catheter, 3) Contact the registered nurse (RN), and 4) Document the findings.
Autonomic dysreflexia is a medical emergency characterized by severe hypertension and a pounding headache in clients with spinal cord injuries above T6. The first action is always to elevate the head of the bed to use orthostatic pressure changes to lower the blood pressure. Next, the PN must search for and resolve the trigger, which is most often a distended bladder caused by a kinked catheter. After taking these immediate independent bedside actions, the PN must notify the RN. Finally, the event and interventions should be documented once the client is safe.

Adım Adım Çözüm

1
Elevate the head of the bed to a high-Fowler's position.
The client's upper body is raised, promoting orthostatic changes.
This immediately helps to lower the dangerously high blood pressure and decreases the risk of cerebral hemorrhage before any other action is taken.
2
Examine the indwelling urinary catheter system for kinks or obstructions.
The source of the autonomic dysreflexia trigger is identified and potentially resolved.
Bladder distention is the most common noxious stimulus causing autonomic dysreflexia; removing the stimulus halts the sympathetic nervous system surge.
3
Contact the registered nurse (RN) to report the abnormal findings.
The supervising nurse is informed of the acute change in status.
The RN or healthcare provider must be notified to evaluate the client, adjust the plan of care, or administer prescribed antihypertensive medications if the blood pressure does not resolve.
4
Document the client's vital signs and the sequence of events.
A legal and clinical record of the emergency and interventions is created.
Documentation is completed after the client is stabilized and the healthcare team is notified.

Anahtar Kavram

Prioritization of care for a client experiencing autonomic dysreflexia
Soru 87Soru →

While monitoring a 74-year-old client 12 hours after a total knee arthroplasty, the practical nurse notes several changes in the client's status. The client's baseline vital signs were blood pressure 138/82 mm Hg, heart rate 72 bpm, and respiratory rate 16 breaths/min. Currently, the blood pressure is 112/68 mm Hg, heart rate is 96 bpm, and respiratory rate is 22 breaths/min. Additionally, the client is exhibiting mild new-onset confusion and the indwelling urinary catheter has drained 45 mL over the past two hours. Which action should the practical nurse take first?

Cevabı ve açıklamayı göster

Cevap: Report these comprehensive findings to the registered nurse immediately.

Cevap

Report these comprehensive findings to the registered nurse immediately.
The client is exhibiting subtle but critical signs of compensatory shock, including a downward trend in blood pressure, an upward trend in heart and respiratory rates, decreased urine output (less than 30 mL/hr), and altered mental status. In the practical nurse scope of practice, recognizing these systemic signs of acute decompensation requires immediate escalation to the registered nurse for comprehensive assessment and provider notification.

Adım Adım Çözüm

1
Analyze the trend in the client's vital signs compared to their baseline.
The blood pressure is decreasing, while the heart rate and respiratory rate are increasing.
Identifying trends is more critical than looking at isolated numbers to detect early physiological decline.
2
Evaluate the additional clinical data provided in the scenario.
The client has new-onset confusion and a urine output of only 45 mL over two hours (22.5 mL/hr, which is less than the required minimum of 30 mL/hr).
Oliguria and altered mental status are classic signs of decreased organ perfusion.
3
Synthesize the findings to determine the priority nursing action.
The combination of borderline vital sign changes, decreased urine output, and confusion indicates compensatory shock, requiring immediate escalation.
Within the scope of practice, the practical nurse must recognize acute decompensation and immediately inform the registered nurse to facilitate rapid medical intervention.

Anahtar Kavram

Early Recognition of Compensatory Shock
Soru 88Soru →

A practical nurse is monitoring a client who underwent a right femoral cardiac catheterization four hours ago. The client's baseline vital signs upon admission to the unit were blood pressure 132/80 mm Hg and heart rate 74 beats/min. Current vital signs reveal a blood pressure of 96/58 mm Hg and a heart rate of 114 beats/min. The client reports a new, deep aching pain in the right lower back. Inspection of the right groin reveals a dry, intact dressing with no visible hematoma. Which action should the practical nurse take first?

Cevabı ve açıklamayı göster

Cevap: Immediately notify the registered nurse of the vital sign changes and the location of the pain.

Cevap

Immediately notify the registered nurse of the vital sign changes and the location of the pain.
The client is exhibiting signs of retroperitoneal bleeding, a critical complication of femoral artery access. The combination of systemic hypovolemia (tachycardia, hypotension) and localized back pain, even with a clean anterior insertion site, strongly indicates internal hemorrhage. The practical nurse's priority is to recognize this acute physiological deterioration and immediately escalate the findings to the registered nurse for rapid emergency intervention.

Adım Adım Çözüm

1
Analyze the change in vital signs.
Blood pressure has dropped significantly (132/80 to 96/58) and heart rate has increased (74 to 114).
These trends are classic compensatory mechanisms for hypovolemic shock (fluid/blood loss).
2
Correlate vital signs with the physical assessment findings and client symptoms.
The client has a femoral access site (risk for bleeding), new back pain, and a clean exterior dressing.
Bleeding from a femoral puncture can track backward into the retroperitoneal space, causing back or flank pain without visible swelling at the groin site.
3
Determine the priority nursing intervention within the practical nurse scope of practice.
The data indicates an acute, life-threatening complication requiring immediate medical intervention.
The practical nurse must rapidly recognize acute deterioration and immediately escalate the findings to the registered nurse or provider for emergency management.

Anahtar Kavram

Recognition of retroperitoneal hemorrhage and hypovolemic shock post-cardiac catheterization.
Soru 89Soru →

During the afternoon shift, the practical nurse collects data on an 82-year-old client admitted for acute pyelonephritis who is receiving intravenous antibiotics. Which specific clinical findings should the nurse recognize as early signs of physiological decompensation and impending septic shock? Select all that apply.

Geçerli olan tümünü seçin

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Cevap: Apical pulse of 116 beats/minute with a blood pressure of 94/72 mm Hg; New onset of restlessness and disorientation to the current location; Total urinary output of 25 mL over the past two hours

Cevap

The correct findings indicating early impending shock are an elevated heart rate with a narrowing pulse pressure, new onset of restlessness or confusion, and a significantly decreased urine output.
In early (compensatory) shock, the body activates the sympathetic nervous system to maintain vital organ perfusion. This systemic response results in tachycardia, a narrowing pulse pressure (due to peripheral vasoconstriction), and the shunting of blood away from the kidneys (causing severe oliguria) and the brain (causing restlessness and disorientation). Identifying these subtle, systemic physiological changes is critical for the practical nurse to escalate care and prevent irreversible shock.

Adım Adım Çözüm

1
Analyze the clinical scenario and client risk factors.
An 82-year-old client with acute pyelonephritis is at high risk for developing urosepsis and progressing into septic shock.
Understanding the primary diagnosis helps anticipate potential life-threatening complications.
2
Recall the physiological mechanisms of compensatory (early) shock.
The body attempts to maintain essential perfusion via sympathetic nervous system activation, leading to tachycardia, peripheral vasoconstriction, and blood shunting.
Recognizing early compensatory mechanisms allows for rapid intervention before shock becomes irreversible.
3
Evaluate each assessment finding against the criteria for systemic decompensation vs. expected localized infection symptoms.
Tachycardia with a narrow pulse pressure, new-onset altered mental status, and severe oliguria indicate failing systemic perfusion. Flank pain, mild fever, and cloudy urine are localized, expected symptoms of the primary infection.
Differentiating between expected disease manifestations and acute systemic deterioration is a core competency for prioritizing client safety.

Anahtar Kavram

Early Recognition of Compensatory Shock
Tahmini Süre:2m 0s
Soru 90Soru →

During morning rounds on a medical-surgical unit, the practical nurse (PN) assesses a 76-year-old client recovering from a severe gastrointestinal hemorrhage. The client, who was alert and oriented during the previous shift, is now restless, picking at the bedsheets, and speaking incoherently. Current vital signs reveal a blood pressure of 100/58 mm Hg, a heart rate of 114 beats/minute, and a respiratory rate of 24 breaths/minute. Which immediate actions should the PN take? Select all that apply.

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Obtain the client's current oxygen saturation level using a pulse oximeter.; Notify the registered nurse immediately regarding the change in mental status and vital signs.; Prepare to administer supplemental oxygen per the emergency protocol.

Cevap

The correct actions are to obtain the oxygen saturation level, notify the registered nurse immediately, and prepare to administer supplemental oxygen.
The client is exhibiting early signs of hypovolemic shock and decreased cerebral perfusion, likely secondary to the recent gastrointestinal hemorrhage. New-onset restlessness, tachycardia (114 beats/minute), mild tachypnea (24 breaths/minute), and a borderline low blood pressure (100/58 mm Hg) are critical indicators of compensatory shock and hypoxia. The practical nurse must prioritize Airway, Breathing, and Circulation (ABCs) by immediately obtaining an oxygen saturation level and preparing to administer supplemental oxygen. Furthermore, because this represents an acute deterioration in the client's condition, the PN must rapidly notify the registered nurse for further assessment and collaborative intervention.

Adım Adım Çözüm

1
Analyze the client's clinical presentation and vital signs.
The client has a history of hemorrhage, new-onset restlessness, tachycardia, tachypnea, and borderline hypotension.
Identifying these subtle changes is crucial for recognizing early hypovolemic shock and decreased cerebral perfusion.
2
Prioritize interventions based on the ABCs (Airway, Breathing, Circulation).
Assessing oxygenation (pulse oximetry) and preparing to support perfusion/oxygenation (supplemental oxygen) are prioritized.
In any acute deterioration, securing and supporting the ABCs prevents irreversible end-organ damage.
3
Determine the appropriate scope of practice and communication requirements.
The practical nurse must immediately notify the registered nurse of the acute changes.
Acute instability requires RN assessment, potential provider notification, and collaborative emergency management.

Anahtar Kavram

Early recognition of hypovolemic shock and prioritization of ABCs in the acutely deteriorating client.
Tahmini Süre:1m 30s
Soru 91Soru →

A 76-year-old client is recovering in the surgical unit 12 hours after a left total hip arthroplasty. The client's admission baseline blood pressure was 154/88 mm Hg with a heart rate of 74 beats/min. Upon entering the room, the practical nurse observes that the client is restless, repeatedly attempting to get out of bed, and unable to state their location. Current vital signs are blood pressure 110/78 mm Hg, heart rate 116 beats/min, and respiratory rate 22 breaths/min. The surgical dressing contains a quarter-sized spot of dark red drainage. What is the priority action for the practical nurse?

Cevabı ve açıklamayı göster

Cevap: Immediately report the changes in vital signs and mentation to the registered nurse.

Cevap

The priority action is to immediately report the changes in vital signs and mentation to the registered nurse.
The correct answer is to notify the registered nurse because the client is exhibiting classic signs of early compensatory shock. The significant drop in blood pressure from baseline (relative hypotension), tachycardia, and new-onset restlessness indicate poor tissue perfusion. Because the client is hemodynamically unstable, the practical nurse's immediate priority is to escalate the findings so that collaborative, life-saving interventions can begin.

Adım Adım Çözüm

1
Analyze the baseline vital signs compared to current vital signs.
The blood pressure has dropped significantly from 154/88 to 110/78 mm Hg, and the heart rate has increased from 74 to 116 beats/min.
Identifying trends is essential to recognize physiological deterioration, as absolute numbers may appear falsely normal.
2
Evaluate the client's new-onset confusion and restlessness.
The acute change in mentation, combined with the vital sign changes, indicates poor cerebral perfusion.
Restlessness and confusion are classic early signs of hypoxia or shock, especially in older adults.
3
Determine the priority practical nursing action based on the findings.
The findings suggest early hypovolemic shock, requiring immediate escalation of care.
The practical nurse must notify the registered nurse when a client becomes unstable to ensure rapid medical intervention and collaborative management.

Anahtar Kavram

Early recognition of hypovolemic shock and relative hypotension in older adults
Soru 92Soru →

A practical nurse is monitoring a client who began receiving a packed red blood cell transfusion 15 minutes ago. The client suddenly reports severe lower back pain, feeling chilled, and shortness of breath. Arrange the following nursing actions in the correct priority order.

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

The correct priority sequence is: stop the transfusion, replace the tubing with a new set primed with normal saline, obtain vital signs, notify the charge nurse and provider, and finally return the blood products to the blood bank.
In an acute hemolytic transfusion reaction, the immediate priority is to stop the offending agent. Maintaining IV access is the next critical step for emergency fluid resuscitation, but it must be done with new tubing to prevent flushing residual blood into the client. Once the line is secure, the nurse assesses vital signs to determine the severity of the shock, which is then reported to the healthcare provider. Finally, once the client is stable and orders are executed, the blood products are returned to the laboratory for investigation.

Adım Adım Çözüm

1
Recognize the clinical signs of a transfusion reaction.
Identify that lower back pain, chills, and shortness of breath indicate an acute hemolytic reaction.
Immediate recognition is required to halt the physiological insult.
2
Stop the transfusion immediately.
The instillation of incompatible red blood cells is halted.
This is the primary action to prevent further hemolysis and potential acute kidney injury.
3
Maintain IV access with new tubing and 0.9% sodium chloride.
Venous access is secured without administering residual blood.
Intravenous access is necessary for emergency resuscitation. A new tubing set prevents pushing the remaining incompatible blood into the client's circulation.
4
Gather objective clinical data.
Current vital signs and respiratory status are obtained.
The nurse needs a complete clinical picture to report to the provider.
5
Notify the charge nurse and healthcare provider.
The emergency is communicated using the SBAR framework.
The provider will use the vital signs and symptoms to prescribe emergency interventions such as vasopressors or diuretics.
6
Return the blood products to the blood bank.
The bag, tubing, and labels are sent for analysis.
This administrative task is done only after the client is stabilized to determine the exact cause of the reaction.

Anahtar Kavram

Prioritization of emergency nursing actions during an acute hemolytic transfusion reaction.
Soru 93Soru →

A 72-year-old client is receiving continuous intravenous normal saline at 125 mL/hr for the treatment of gastroenteritis. The practical nurse enters the room and observes that the client is restless, slightly confused, and has developed a new, frequent moist cough. The client is using accessory muscles to breathe. The practical nurse collects the following vital signs:

- Blood pressure: 162/94 mm Hg (Baseline: 118/76 mm Hg)
- Heart rate: 108 bpm (Baseline: 84 bpm)
- Respiratory rate: 28 breaths/min (Baseline: 18 breaths/min)
- Oxygen saturation: 90% on room air (Baseline: 96%)

Which of the following actions should the practical nurse take first?

Cevabı ve açıklamayı göster

Cevap: Assist the client into a high-Fowler's position and notify the registered nurse immediately.

Cevap

The correct action is to assist the client into a high-Fowler's position and notify the registered nurse immediately.
The client's assessment findings (hypertension, tachycardia, tachypnea, hypoxia, moist cough, and restlessness) strongly indicate fluid volume overload and acute pulmonary edema secondary to the intravenous fluid infusion. The most immediate, independent action the practical nurse can take to support the 'Breathing' component of ABCs is to place the client in a high-Fowler's position. This facilitates maximum lung expansion and reduces venous return to the heart, decreasing pulmonary congestion. Immediately notifying the registered nurse is crucial, as the client is unstable and will require collaborative interventions such as oxygen therapy, stopping the infusion, and administering diuretics.

Adım Adım Çözüm

1
Analyze the client's clinical presentation and vital sign trends.
The client demonstrates hypertension, tachycardia, tachypnea, hypoxia, a moist cough, and altered mental status (restlessness/confusion).
Recognizing the combination of these symptoms points toward fluid volume overload progressing to acute pulmonary edema, a medical emergency.
2
Prioritize interventions using the Airway, Breathing, and Circulation (ABC) framework.
Breathing is the immediate priority due to the oxygen saturation of 90% and use of accessory muscles.
Without adequate oxygenation, cellular death can occur rapidly. Mechanical improvement of breathing takes precedence over routine assessments.
3
Determine the most appropriate immediate, independent nursing action within the practical nurse scope of practice.
Placing the client in a high-Fowler's position.
This position drops the diaphragm to maximize lung expansion and uses gravity to decrease venous return to the right side of the heart, reducing pulmonary congestion.
4
Identify the next required collaborative step.
Notify the registered nurse immediately.
The client's condition is unstable and requires interventions beyond the practical nurse scope, such as administering intravenous diuretics or advanced oxygen therapy.

Anahtar Kavram

Recognition and immediate prioritization of acute pulmonary edema and fluid volume overload in the elderly.
Soru 94Soru →

A practical nurse is caring for an 84-year-old client who was admitted with bacterial pneumonia. The client, who has been oriented and resting comfortably, suddenly becomes intensely restless, attempts to pull off the oxygen cannula, and cannot state their current location. Which actions should the nurse take immediately? Select all that apply.

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Assess the client's current oxygen saturation level using a pulse oximeter.; Elevate the head of the client's bed to a high-Fowler's position.; Obtain a complete set of vital signs including blood pressure and respiratory rate.

Cevap

The nurse should immediately assess oxygen saturation, elevate the head of the bed, and obtain a complete set of vital signs.
In a client with a respiratory infection, sudden restlessness, agitation, and confusion are cardinal early signs of hypoxia due to inadequate oxygen delivery to the brain. The practical nurse must immediately apply the ABC framework. Elevating the head of the bed optimizes chest expansion and gas exchange (Breathing). Measuring oxygen saturation and obtaining a full set of vital signs provide immediate, objective clinical data to quantify the respiratory deterioration and report findings to the RN or provider.

Adım Adım Çözüm

1
Analyze the client's clinical presentation.
An elderly client with pneumonia who suddenly develops severe restlessness and confusion.
Identifying the sudden change in neurological status provides the cue for physiological deterioration.
2
Apply the ABC (Airway, Breathing, Circulation) prioritization framework.
The primary risk for a client with pneumonia is impaired gas exchange leading to hypoxia, which manifests early as central nervous system changes (restlessness and confusion).
Airway and Breathing take precedence over all other body systems and psychosocial needs.
3
Select interventions that directly assess and support respiratory function.
Checking oxygen saturation, elevating the head of the bed, and taking full vital signs address the immediate physiological threat.
These actions quickly identify the extent of respiratory compromise and optimize lung expansion without requiring a new provider prescription.

Anahtar Kavram

Early recognition of hypoxia through neurological changes (restlessness, confusion) and prioritizing ABCs in acute respiratory deterioration.
Soru 95Soru →

During morning rounds, a practical nurse evaluates a client who underwent an open reduction and internal fixation of a fractured right femur 24 hours ago. The client, who is 85 years old, suddenly becomes highly agitated and attempts to pull out their intravenous line. Physical assessment reveals scattered petechiae over the client's anterior chest. Current vital signs are: heart rate 118 beats per minute, respiratory rate 28 breaths per minute, oxygen saturation 88% on room air, and blood pressure 104/68 mm Hg. The client's preoperative baseline blood pressure was 138/82 mm Hg. Which immediate actions should the practical nurse take? Select all that apply.

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Cevap: Contact the rapid response team and the supervising registered nurse immediately.; Initiate supplemental oxygen administration according to standing emergency protocols.; Intervene to protect and secure the client's existing intravenous access line.

Cevap

The correct actions are to contact the rapid response team, initiate supplemental oxygen, and secure the client's intravenous access.
The client is exhibiting the classic triad of Fat Embolism Syndrome (FES) following a long bone fracture: hypoxia (agitation, tachypnea, low oxygen saturation), neurologic abnormalities, and a petechial rash. This is a life-threatening emergency. The practical nurse must immediately prioritize Airway and Breathing by applying oxygen, protect the intravenous line for imminent resuscitation needs, and activate the rapid response team for advanced medical intervention.

Adım Adım Çözüm

1
Analyze the client's postoperative presentation and vital signs.
The client demonstrates sudden agitation, severe hypoxia, tachypnea, tachycardia, relative hypotension, and a petechial rash on the chest.
Identifying abnormal, acute assessment findings is the first step in recognizing a life-threatening physiological adaptation failure.
2
Correlate the assessment findings with the recent surgical history.
A recent long bone fracture repair combined with hypoxia, altered mental status, and petechiae indicates Fat Embolism Syndrome (FES), a medical emergency.
FES is a specific, high-risk complication of long bone fractures that requires immediate aggressive intervention.
3
Determine the practical nurse's priority interventions based on the Airway, Breathing, Circulation (ABC) framework.
The practical nurse must immediately support breathing by applying oxygen, protect the IV line for circulatory support, and activate the rapid response team.
The practical nurse is responsible for initiating basic life-saving measures and rapidly escalating care to the registered nurse and provider when a client becomes unstable.

Anahtar Kavram

Recognizing early signs of Fat Embolism Syndrome (FES) and prioritizing ABCs and rapid escalation of care.
Soru 96Soru →

A practical nurse is collecting data on a client who is 4 hours postpartum following a spontaneous vaginal delivery. The client's uterine fundus is firm, midline, and located at the umbilicus. The client has saturated one perineal pad over the past 3 hours. The client reports feeling increasingly lightheaded and excessively thirsty. Current vital signs reveal a heart rate of 118 bpm, respirations of 22 breaths/min, and a blood pressure of 102/64 mm Hg. Which action should the practical nurse take first?

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Cevap: Inspect the client's perineal area for the presence of a hematoma.

Cevap

The practical nurse should first inspect the client's perineal area for the presence of a hematoma.
The correct action is to inspect the perineal area. The client's tachycardia, lightheadedness, and severe thirst are compensatory mechanisms for volume depletion (hypovolemia). Because the uterine fundus is firm and external bleeding is minimal, the nurse must suspect a concealed hemorrhage, such as a perineal or vaginal hematoma. Visual inspection of the perineum is the most direct way to gather this critical data before notifying the registered nurse.

Adım Adım Çözüm

1
Analyze the provided vital signs and subjective client reports.
The client has tachycardia (118 bpm), borderline hypotension (102/64 mm Hg), lightheadedness, and severe thirst.
These are classic early indicators of hypovolemic shock and decreased vascular volume.
2
Correlate the systemic signs of shock with the localized obstetric findings.
The fundus is firm/midline and lochia is minimal (one pad in 3 hours), meaning the uterus is contracted and is not the source of heavy bleeding.
Visible postpartum hemorrhage is ruled out, which means the blood loss must be concealed.
3
Determine the priority nursing action within the practical nurse scope of practice.
The nurse must inspect the perineum for a swelling or hematoma, which is a common site for severe concealed hemorrhage after a vaginal delivery.
Identifying the source of the concealed bleeding is critical data required before immediately escalating the emergency to the registered nurse and provider.

Anahtar Kavram

Recognizing concealed postpartum hemorrhage and early signs of hypovolemic shock.
Soru 97Soru →

During a shift assessment at an extended care facility, a practical nurse observes a resident who has an indwelling urinary catheter. The nursing assistant reports that the resident, typically cooperative and calm, has suddenly become combative and is trying to pull out the catheter. The resident's current vital signs are heart rate 118 bpm, respirations 26 breaths/min, and blood pressure 92/54 mmHg. The resident's baseline blood pressure is 134/78 mmHg. Which action should the practical nurse take FIRST?

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Cevap: Assess the resident's oxygen saturation and immediately alert the registered nurse.

Cevap

The practical nurse should assess the resident's oxygen saturation and immediately alert the registered nurse.
The correct action directly addresses an immediate life-threatening physiological change. The sudden onset of combative behavior combined with significant tachycardia, tachypnea, and hypotension in a client with an indwelling urinary catheter strongly indicates urosepsis and impending shock. The practical nurse must prioritize the ABCs by obtaining essential oxygenation data and immediately escalating this critical situation to the registered nurse for rapid medical intervention.

Adım Adım Çözüm

1
Analyze the resident's acute neurological and behavioral changes.
The resident has transitioned abruptly from calm to combative and confused.
Acute confusion in an older adult is often a primary indicator of a systemic physiological issue (such as infection or hypoxia), not a behavioral problem.
2
Evaluate the current vital signs against the resident's baseline.
The heart rate is significantly elevated (118 bpm), respiratory rate is rapid (26 breaths/min), and blood pressure has plummeted from 134/78 to 92/54 mmHg.
This triad of vital sign changes indicates hemodynamic instability and compensatory mechanisms for impending shock, likely urosepsis originating from the indwelling catheter.
3
Determine the priority nursing intervention based on the ABC framework.
The nurse must prioritize Breathing by obtaining oxygenation data and immediately escalate the Circulation failure to the registered nurse.
Impending septic shock is a medical emergency requiring rapid intervention (e.g., intravenous fluids, antibiotics) that necessitates registered nurse and provider involvement.

Anahtar Kavram

Recognizing early signs of septic shock and prioritizing ABCs in older adults with acute delirium.
Soru 98Soru →

A practical nurse (PN) is collecting data on a client who has a complete spinal cord injury at the T4 level. The client suddenly reports a severe, throbbing headache and blurred vision. The PN observes profound diaphoresis on the client's face and neck, and the blood pressure is 215/115 mm Hg. Arrange the following nursing actions in the priority order the PN should perform them. (Place the first action at the top and the last action at the bottom.)

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Cevabı ve açıklamayı göster

Cevap

The correct priority order is: 1) Elevate the head of the bed to a high Fowler's position, 2) Loosen any constrictive clothing or restrictive devices, 3) Inspect the indwelling urinary catheter tubing for kinks, 4) Reassess the client's blood pressure and heart rate, and 5) Notify the registered nurse (RN) and health care provider (HCP).
Autonomic dysreflexia is a life-threatening neurologic emergency characterized by a massive sympathetic surge in clients with spinal cord injuries at or above T6. The immediate priority is to lower the blood pressure to prevent a hemorrhagic stroke. Elevating the head of the bed accomplishes this rapidly through orthostatic hypotension. Once the client is upright, the nurse sequentially addresses external and internal noxious stimuli by loosening clothing and checking for bladder distention (the most frequent trigger). After removing potential triggers, the nurse reassesses the vital signs to evaluate the effectiveness of the interventions. Finally, the RN and HCP must be notified, especially if pharmacological management is required for persistent hypertension.

Adım Adım Çözüm

1
Elevate the head of the bed to a high Fowler's position.
The client is placed in an upright, seated position.
This immediately induces orthostatic hypotension, using gravity to rapidly decrease the dangerously high blood pressure and prevent a stroke.
2
Loosen any constrictive clothing, abdominal binders, or anti-embolism stockings.
External restrictions and pressure points are removed.
Removing external physical irritants eliminates superficial noxious stimuli that can trigger or sustain the massive sympathetic response.
3
Inspect the indwelling urinary catheter tubing for kinks, obstruction, or dependent loops.
The urinary drainage system is assessed and restored to patency if blocked.
Bladder distention is the most common internal trigger for autonomic dysreflexia; resolving the blockage eliminates the primary noxious stimulus.
4
Reassess the client's blood pressure and heart rate.
Vital signs are evaluated following initial interventions.
Reassessment determines if the independent nursing interventions successfully lowered the blood pressure and resolved the sympathetic surge.
5
Notify the registered nurse (RN) and health care provider (HCP) of the client's condition.
The healthcare team is alerted to the client's status.
If conservative measures fail to resolve the hypertensive crisis, medical intervention (such as administering rapid-acting antihypertensive medications) is urgently required.

Anahtar Kavram

Prioritization of care for a client experiencing autonomic dysreflexia, focusing on immediate mechanical reduction of blood pressure followed by the sequential removal of external and internal noxious stimuli.
Tahmini Süre:2m 0s
Soru 99Soru →

During the postoperative period following a total thyroidectomy, a client's status is being monitored on the medical-surgical unit. The practical nurse gathers several pieces of assessment data. Which specific finding should immediately alert the nurse to a life-threatening complication requiring emergent intervention?

Cevabı ve açıklamayı göster

Cevap: A high-pitched, harsh respiratory sound heard during inspiration

Cevap

The correct answer is the high-pitched, harsh respiratory sound heard during inspiration.
The correct answer identifies stridor, a high-pitched, harsh respiratory sound. This indicates acute airway obstruction, which can occur after a thyroidectomy due to laryngeal edema, vocal cord paralysis, or a developing hematoma compressing the trachea. According to the ABC (Airway, Breathing, Circulation) framework, loss of a patent airway is the highest priority and will lead to rapid respiratory arrest if not immediately addressed.

Adım Adım Çözüm

1
Analyze the client's postoperative surgical context (total thyroidectomy) and identify potential complications.
Expected severe complications include airway compromise (from hematoma or edema), hypocalcemia (from parathyroid injury), and hemorrhage.
Understanding the specific risks of the procedure allows for accurate interpretation of the clinical findings.
2
Evaluate each finding against the ABC (Airway, Breathing, Circulation) prioritization framework.
The respiratory sound affects Airway, the vitals affect Circulation, and the tingling/lab values affect Electrolyte balance.
The ABC framework is the standard for determining the most immediate life-threatening priority.
3
Identify the clinical meaning of the high-pitched respiratory sound.
This sound is stridor, which signifies severe laryngeal edema or tracheal compression.
Recognizing stridor is essential as it is a hallmark sign of imminent airway loss.
4
Determine the highest priority action based on the analysis.
The airway compromise (stridor) is the absolute highest priority and requires the most immediate emergency intervention.
Without a patent airway, all other interventions (like calcium replacement or fluid resuscitation) will fail to save the client.

Anahtar Kavram

Prioritization of Airway Compromise in Post-Thyroidectomy Clients
Soru 100Soru →

A practical nurse (PN) is collecting data on a 68-year-old client admitted with a severe upper gastrointestinal bleed. Which of the following assessment findings indicate the client is developing hypovolemic shock and require immediate escalation to the registered nurse? Select all that apply.

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Cevabı ve açıklamayı göster

Cevap: The client becomes acutely restless and repeatedly asks where they are.; Radial pulses are weak and thready with a rate of 124 beats/min.; Urine output is 15 mL over the past hour.

Cevap

The findings that require immediate escalation are acute restlessness and confusion, weak and thready tachycardia, and oliguria (urine output of 15 mL/hr).
The correct findings represent acute physiological adaptation failure due to severe intravascular volume loss. Restlessness and confusion are early signs of cerebral hypoxia. A heart rate of 124 beats/min with weak pulses indicates a compensatory sympathetic response to drastically decreased stroke volume. A urine output of 15 mL/hr (oliguria) demonstrates decreased renal perfusion as the body aggressively shunts blood to preserve core organs. All of these signify impending cardiovascular collapse and require immediate emergency intervention.

Adım Adım Çözüm

1
Analyze the clinical scenario and the client's risk factors.
The client has an active upper gastrointestinal bleed, placing them at extremely high risk for significant fluid volume loss and impending hypovolemic shock.
Identifying the primary risk factor guides the focus of data collection toward evaluating hemodynamic stability and tissue perfusion.
2
Evaluate each assessment finding against the clinical manifestations of hypovolemic shock.
Restlessness/confusion (cerebral hypoxia), weak tachycardia (compensatory mechanism), and decreased urine output (renal shunting) are identified as critical indicators of physiological deterioration.
These specific signs demonstrate that the body is failing to adapt to the volume loss and requires immediate emergency intervention to prevent cardiovascular collapse.
3
Eliminate expected, normal, or non-emergent chronic findings.
Mild nausea, normal capillary refill time, and chronic dementia are eliminated as they do not represent acute, life-threatening changes.
Safe nursing practice requires prioritizing acute airway, breathing, and circulation (ABC) issues over expected symptoms or stable chronic conditions.

Anahtar Kavram

Early Recognition of Hypovolemic Shock
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Physiological Integrity Alıştırma Soruları — NCLEX-PN — Sayfa 5 | Examkin