Tüm alıştırma soruları

3881 soru

Soru 3401Soru →

An overnight registered nurse is planning care for a client who has Clostridioides difficile (C. diff) infection, is experiencing acute delirium, and is frequently attempting to pull out their intravenous (IV) catheter. Which interventions should the nurse include in the safety and care plan? Select all that apply.

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Cevap: Wrap the intravenous insertion site with a loose bandage and cover it with a long-sleeved gown.; Relocate the client to a private room positioned as close to the nursing station as possible for frequent observation.; Provide the client with a washcloth to fold or a safe sensory object to occupy their hands.

Cevap

The correct interventions are wrapping the IV site and covering it with a long-sleeved gown, relocating the client close to the nursing station, and providing a safe sensory object for distraction.
Protecting the intravenous line by camouflaging it with a loose bandage and long sleeves reduces visual cues that prompt the confused client to pull at it. Relocating the client near the nurses' station enhances surveillance and allows for rapid intervention. Providing a safe sensory object, such as a washcloth to fold, redirects the client's restless energy and keeps their hands occupied. All three actions represent appropriate, non-restrictive safety measures that protect the client without compromising their autonomy or safety.

Adım Adım Çözüm

1
Identify the core safety hazards presented in the scenario.
The client is at risk for self-injury due to pulling out their IV line (secondary to delirium) and presents a significant infection transmission risk due to active C. diff.
Understanding these dual risks is necessary to prioritize appropriate restraint alternatives and infection control measures.
2
Evaluate the options for injury prevention and safety.
Camouflaging the IV site, increasing observation by moving the room, and providing distraction objects are effective, non-restrictive alternatives. Applying physical restraints without exhausting alternatives is unsafe.
Physical restraints should always be a measure of last resort after attempting and documenting less restrictive safety measures.
3
Evaluate the options for delegation and infection control.
Assessment of delirium cannot be delegated to a UAP, and alcohol-based rubs are entirely ineffective against C. diff spores.
The RN must perform all cognitive assessments, and soap with water is required to physically wash away bacterial spores from the hands.

Anahtar Kavram

Implementing least restrictive safety measures and appropriate transmission-based precautions while maintaining the RN's responsibility for assessment.
Soru 3402Soru →

A triage nurse receives a client with type 1 diabetes mellitus who presents with deep, rapid breathing, a fruity breath odor, and increasing lethargy. The initial point-of-care blood glucose is 512512 mg/dL (28.428.4 mmol/L). Arrange the following nursing interventions in the priority order they should be implemented.

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Cevap

The priority sequence is to first establish IV access, then rapidly infuse normal saline, check potassium levels, initiate the continuous insulin infusion, and finally add dextrose when blood glucose drops to 250250 mg/dL.
The correct physiological adaptation sequence for DKA emphasizes circulation first. The nurse must establish IV access to deliver rapid fluid boluses (0.9% sodium chloride). Once vascular volume is stabilizing, the nurse must verify the serum potassium level, as insulin forces potassium into cells and can cause fatal hypokalemia. After confirming safe potassium levels, regular insulin is continuously infused. Finally, when the blood glucose level lowers to 250250 mg/dL, dextrose is added to the IV fluids to prevent sudden hypoglycemia while continuing to treat the acidosis.

Adım Adım Çözüm

1
Identify the primary physiological threat.
The client is in Diabetic Ketoacidosis (DKA) and is at highest risk for hypovolemic shock due to severe osmotic diuresis.
According to Maslow's hierarchy and ABC (Airway, Breathing, Circulation) principles, restoring circulation (intravascular volume) is the top priority.
2
Sequence the interventions for fluid resuscitation.
Establishing IV access must occur before normal saline can be infused.
A route is required before the treatment can be delivered.
3
Determine the timing for medication administration.
Insulin administration must follow fluid resuscitation and potassium verification.
Administering insulin without fluids can worsen vascular collapse. Giving insulin without knowing potassium levels can trigger fatal hypokalemia.
4
Plan for ongoing complication prevention.
Dextrose is added late in the sequence.
Once blood glucose falls to 250250 mg/dL, dextrose prevents hypoglycemia while insulin continues to resolve the acidosis.

Anahtar Kavram

Management of Diabetic Ketoacidosis (DKA) prioritizes fluid resuscitation followed by electrolyte evaluation and insulin administration.
Soru 3403Soru →

A nurse is caring for a 6262-year-old client who returned to the telemetry unit 22 hours ago following a percutaneous coronary intervention (PCI) via the right femoral artery. Which of the following assessment findings require immediate follow-up by the nurse? Select all that apply.

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Cevap: The client reports a new onset of dull, aching pain in the right flank and lower back.; The client's heart rate steadily increases from 7676 to 114114 beats per minute over a 4545-minute period.; The client's right foot is pale and feels cooler to the touch compared to the left foot.

Cevap

The findings that require immediate follow-up are the new onset of dull right flank/lower back pain, the steadily increasing heart rate, and the pale, cool right foot.
Following a femoral cardiac catheterization, the nurse must monitor closely for acute complications. Dull, aching pain in the flank or lower back is a classic symptom of a retroperitoneal hemorrhage. A steadily increasing heart rate is an early systemic sign of hypovolemic shock due to internal bleeding. A pale and cool extremity distal to the puncture site indicates arterial occlusion or thrombosis, which compromises tissue perfusion. All of these findings signal severe complications requiring immediate emergency intervention.

Adım Adım Çözüm

1
Analyze the procedure and its associated potential physiological complications.
The client underwent a PCI via the right femoral artery. Major risks include internal bleeding (such as retroperitoneal hemorrhage), hematoma formation, and distal arterial occlusion.
Identifying specific procedural risks focuses the assessment on early signs of physiological decompensation.
2
Evaluate each option to distinguish between signs of instability versus expected postoperative findings.
Flank pain, an escalating heart rate, and a pale/cool extremity are abnormal indicators of severe complications. A 1515-degree bed elevation, normal ABGs, and unchanged baseline pulses are expected and safe.
Distinguishing between expected outcomes and life-threatening complications is essential for prioritizing immediate nursing interventions.

Anahtar Kavram

Reduction of Risk Potential: Post-Procedure Complication Monitoring
Soru 3404Soru →

A nurse is caring for a client with diabetic ketoacidosis (DKA) who is receiving a continuous intravenous (IV) infusion of regular insulin at 0.1 units/kg/hr0.1\text{ units/kg/hr}. The client's most recent laboratory results reveal a blood glucose of 215 mg/dL215\text{ mg/dL} (11.9 mmol/L11.9\text{ mmol/L}), a serum potassium of 3.1 mEq/L3.1\text{ mEq/L} (3.1 mmol/L3.1\text{ mmol/L}), and an anion gap of 18 mEq/L18\text{ mEq/L}. The current maintenance IV fluid is 0.45%0.45\% sodium chloride infusing at 150 mL/hr150\text{ mL/hr}. Which of the following is the priority nursing action?

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Cevap: Pause the regular insulin infusion and request an immediate prescription for intravenous potassium replacement.

Cevap

The priority action is to pause the regular insulin infusion and request an immediate prescription for intravenous potassium replacement.
The correct action is to pause the insulin infusion and replace potassium. Regular insulin causes an intracellular shift of potassium, rapidly depleting serum levels. In DKA protocols, if the serum potassium falls below 3.3 mEq/L3.3\text{ mEq/L} (3.3 mmol/L3.3\text{ mmol/L}), continuous IV insulin must be withheld immediately, and intravenous potassium must be administered to prevent life-threatening cardiac dysrhythmias.

Adım Adım Çözüm

1
Analyze the client's potassium level in relation to the pharmacological effects of the insulin infusion.
The serum potassium is 3.1 mEq/L3.1\text{ mEq/L} (3.1 mmol/L3.1\text{ mmol/L}), which is critically low (hypokalemia).
Intravenous insulin drives potassium into the intracellular space. Continuing the infusion will further lower serum potassium levels and can precipitate fatal cardiac dysrhythmias.
2
Evaluate the blood glucose level and ongoing fluid management requirements.
The blood glucose is 215 mg/dL215\text{ mg/dL} (11.9 mmol/L11.9\text{ mmol/L}), crossing the typical threshold (<250 mg/dL< 250\text{ mg/dL}) that indicates the need to add dextrose to IV fluids.
Adding dextrose prevents hypoglycemia while allowing insulin to continue clearing ketones, but this intervention is secondary to addressing an immediate risk of cardiac arrest.
3
Assess the anion gap to determine the resolution status of the diabetic ketoacidosis.
The anion gap is 18 mEq/L18\text{ mEq/L}.
A normal anion gap is 8−12 mEq/L8-12\text{ mEq/L}. An elevated gap means ketoacidosis is ongoing, signifying that IV insulin therapy must eventually be resumed once potassium is stabilized.
4
Prioritize the nursing interventions based on immediate physiological threats.
Holding the insulin infusion and replacing potassium is the most critical immediate action.
According to the ABCs (Airway, Breathing, Circulation) and Maslow's hierarchy of needs, preventing a lethal cardiac arrhythmia (Circulation) takes strict precedence over managing blood glucose levels or correcting metabolic acidosis.

Anahtar Kavram

Safe administration of intravenous insulin in DKA requires continuous monitoring of serum potassium; insulin must be held if potassium falls below 3.3 mEq/L to prevent fatal arrhythmias.
Soru 3405Soru →

A nurse is monitoring a client 4 hours after a complex open abdominal surgery. The client's baseline preoperative vital signs were blood pressure 126/78 mm Hg, heart rate 72 beats/min, and respiratory rate 14 breaths/min. Which combination of current assessment findings provides the most definitive early indication of compensatory hypovolemic shock?

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Cevap: Blood pressure 124/86 mm Hg, heart rate 104 beats/min, accompanied by new-onset restlessness and cool extremities

Cevap

The correct answer is the finding of a narrowed pulse pressure (124/86 mm Hg), tachycardia (104 beats/min), restlessness, and cool extremities.
During the early (compensatory) stage of hypovolemic shock, the body's sympathetic nervous system activates to maintain perfusion to vital organs. This compensatory mechanism causes peripheral vasoconstriction, which results in cool extremities and an increased diastolic pressure (thereby narrowing the pulse pressure). Tachycardia occurs simultaneously to maintain cardiac output. Restlessness is often the very first neurological sign of slightly decreased cerebral oxygenation.

Adım Adım Çözüm

1
Analyze the client's baseline preoperative vital signs.
Baseline blood pressure is 126/78 mm Hg (pulse pressure of 48) and heart rate is 72 beats/min.
Establishing the client's normal hemodynamic status allows for the detection of subtle, pathological postoperative trends.
2
Identify the physiological mechanisms of early (compensatory) hypovolemic shock.
The sympathetic nervous system activates to maintain cardiac output, leading to tachycardia, peripheral vasoconstriction, and an increased diastolic blood pressure.
Understanding compensatory mechanisms is necessary to differentiate actual shock from normal postoperative variations or medication side effects.
3
Evaluate the provided options against the recognized signs of compensatory shock.
The option presenting a blood pressure of 124/86 mm Hg (narrowed pulse pressure of 38), tachycardia (104 beats/min), restlessness, and cool extremities perfectly matches the compensatory phase.
Vasoconstriction shunts blood away from the skin, causing cool extremities, while decreased cerebral perfusion leads to early restlessness.

Anahtar Kavram

Early Indicators of Hypovolemic Shock
Soru 3406Soru →

A nurse is evaluating a client who is 22 hours postpartum following the vaginal delivery of a 4,100 g4,100\text{ g} newborn. The client has saturated a perineal pad in 3030 minutes. Which of the following assessment findings should the nurse recognize as early indicators of hemorrhagic shock? (Select all that apply.)

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Cevap: An increase in heart rate from 8080 to 112 beats/min112\text{ beats/min}; A change in blood pressure from 118/70118/70 to 110/88 mm Hg110/88\text{ mm Hg}; New onset of unexplained anxiety and restlessness

Cevap

The correct early indicators of hemorrhagic shock are an increased heart rate, a narrowing pulse pressure, and new onset of anxiety or restlessness.
In the early compensatory stage of hemorrhagic shock, the body activates the sympathetic nervous system to maintain vital organ perfusion. This results in an increased heart rate (tachycardia) and peripheral vasoconstriction. Vasoconstriction causes the diastolic blood pressure to rise even as the systolic remains stable or drops slightly, resulting in a narrowing pulse pressure. Additionally, subtle decreases in cerebral perfusion initially present as behavioral changes, including unexplained anxiety, apprehension, or restlessness.

Adım Adım Çözüm

1
Analyze the client's clinical presentation.
The client is postpartum with risk factors for hemorrhage (macrosomic infant) and objective evidence of heavy bleeding (saturating a pad in 3030 minutes).
Identifying the primary risk establishes the framework for anticipated complications, specifically hypovolemic or hemorrhagic shock.
2
Differentiate between early (compensatory) and late (decompensatory) signs of shock.
Early shock triggers the sympathetic nervous system, leading to mild tachycardia, narrowing pulse pressure, and subtle mental status changes like anxiety.
The question specifically asks for early indicators, requiring differentiation from late signs like profound lethargy or frank hypotension.
3
Evaluate each assessment finding against the physiologically expected compensatory responses.
Tachycardia, a narrowing pulse pressure (such as 110/88 mm Hg110/88\text{ mm Hg}), and restlessness directly align with compensatory mechanisms.
Correctly identifying early subtle changes allows for prompt life-saving interventions before irreversible tissue damage occurs.

Anahtar Kavram

Early recognition of postpartum hemorrhage and compensatory hypovolemic shock relies on detecting subtle vital sign trends (mild tachycardia, narrowing pulse pressure) and behavioral changes (restlessness) before overt hypotension occurs.
Soru 3407Soru →

A nurse is caring for a client who has just returned to the medical-surgical unit following a percutaneous liver biopsy. Which of the following interventions should the nurse include in the client's immediate plan of care to reduce the risk of post-procedure complications? Select all that apply.

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Cevap: Position the client on the right side with a small pillow under the puncture site.; Monitor vital signs every 15 minutes for the first hour.; Maintain the client on strict bed rest for the prescribed duration.

Cevap

The correct interventions are positioning the client on the right side, monitoring vital signs every 15 minutes for the first hour, and maintaining strict bed rest.
Following a percutaneous liver biopsy, the highest priority is mitigating the risk of hemorrhage because the liver is a highly vascular organ. The correct interventions directly address this risk: placing the client on the right side applies direct, physical pressure to the puncture site to promote hemostasis; taking vital signs every 15 minutes allows the nurse to detect early signs of hypovolemic shock (such as a rising heart rate or dropping blood pressure); and maintaining strict bed rest prevents the disruption of the newly formed clot.

Adım Adım Çözüm

1
Identify the primary risk associated with a percutaneous liver biopsy.
The liver is highly vascular, making hemorrhage the most significant immediate post-procedure complication.
Understanding the most likely complication directs the choice of preventative nursing interventions.
2
Evaluate each intervention for its ability to prevent or detect hemorrhage.
Right side-lying positioning applies pressure to the site; frequent vital signs detect early shock; bed rest prevents clot disruption.
Risk reduction relies on both mechanical prevention (pressure, rest) and early physiological detection (vital signs).
3
Eliminate contraindicated or unsafe interventions.
Delegating initial assessment to a UAP and placing the client in high Fowler's position are incorrect and unsafe actions.
Initial assessments must be performed by the RN, and proper positioning is crucial for physiological homeostasis.

Anahtar Kavram

Post-procedure care and risk reduction for a highly vascular organ biopsy.
Soru 3408Soru →

A nurse is assisting with field triage following a roof collapse at a local warehouse. Using the START (Simple Triage and Rapid Treatment) method, the nurse assesses an adult client who is sitting on the ground. The client has an obvious deformity of the right lower leg and reports severe pain. The client is unable to walk. The respiratory rate is 22 breaths/minute, the radial pulse is strong and regular, and the client correctly follows the command to squeeze the nurse's hand. Which triage category should the nurse assign to this client?

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Cevap: Delayed (Yellow tag)

Cevap

The correct answer is Delayed (Yellow tag). Based on the START triage algorithm, this client has stable vital signs and mental status but is unable to walk, which classifies them as needing delayed care.
According to the START (Simple Triage and Rapid Treatment) algorithm for mass casualty events, a client is categorized as Delayed (Yellow tag) if they are unable to walk but have stable respiratory status (rate < 30 breaths/minute), adequate perfusion (radial pulse present or cap refill < 2 seconds), and an intact mental status (able to follow simple commands). Despite having a severe leg injury and severe pain, this client's physiological stability means their definitive treatment can be safely delayed.

Adım Adım Çözüm

1
Assess the client's ability to ambulate.
The client is unable to walk due to a leg deformity.
If the client could walk, they would be immediately classified as Minimal (Green tag). Since they cannot, further physiological assessment is required.
2
Assess the client's respiratory status.
The respiratory rate is 22 breaths/minute.
A respiratory rate under 30 breaths/minute indicates adequate ventilation, prompting the nurse to move to the next step of the algorithm. A rate over 30 would immediately result in an Immediate (Red tag).
3
Assess the client's perfusion.
The radial pulse is strong and regular.
The presence of a radial pulse indicates adequate systemic perfusion. Absence of a radial pulse (or capillary refill greater than 2 seconds) would necessitate an Immediate (Red tag).
4
Assess the client's mental status.
The client successfully follows the command to squeeze the nurse's hand.
Because the client can follow commands and has normal respirations and perfusion, they are classified as Delayed (Yellow tag), regardless of the severity of their isolated extremity injury.

Anahtar Kavram

START Triage Algorithm
Soru 3409Soru →

A nurse is caring for a client receiving a packed red blood cell (PRBC) transfusion. Fifteen minutes after the infusion begins, the client develops sudden chills, severe lower back pain, and dyspnea. Arrange the following nursing actions in the priority order they should be performed, from first action to last.

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Cevabı ve açıklamayı göster

Cevap

The correct priority sequence is to first stop the transfusion, then maintain the IV line with normal saline using new tubing, followed by assessing the client's vital signs, notifying the healthcare provider and blood bank, and finally returning the blood products to the blood bank for testing.
In any acute physiological reaction to an intravenous infusion, the universal first step is to stop the infusion. Once stopped, IV access must be maintained with new tubing and normal saline to allow for emergency medication administration without infusing more of the offending agent. After securing the airway and circulation (ABCs), the nurse assesses the client to gather data, reports this data to the provider for orders, and finally addresses administrative and diagnostic protocols like returning the bag to the lab.

Adım Adım Çözüm

1
Stop the blood transfusion immediately.
Halts the delivery of the offending blood product.
The client is exhibiting classic signs of an acute hemolytic transfusion reaction. The immediate priority is to limit the physiological insult by stopping the source.
2
Disconnect the blood tubing and infuse normal saline through new tubing.
Keeps the vein open and flushes the system safely.
Flushing through the old tubing would push more incompatible blood into the client. New tubing ensures only saline enters the bloodstream.
3
Assess the client's vital signs and respiratory status.
Establishes the severity of the client's physiological compromise.
Objective data (blood pressure, heart rate, oxygen saturation) is urgently needed to guide emergency pharmacological interventions.
4
Notify the healthcare provider and the blood bank.
Mobilizes the medical team and initiates the institutional reaction protocol.
Collaborative care is required to treat the systemic shock and renal complications associated with a hemolytic reaction.
5
Return the equipment to the blood bank.
Facilitates diagnostic testing.
The blood bank must analyze the product and tubing to identify the exact cause of the reaction, such as ABO incompatibility.

Anahtar Kavram

Management of Acute Hemolytic Transfusion Reactions
Soru 3410Soru →

A nurse is planning hygiene and comfort measures for a client with a severe traumatic brain injury and continuously monitored increased intracranial pressure (ICP). The client is mechanically ventilated and requires a full bed bath, linen change, and repositioning. Which of the following nursing interventions is the most appropriate?

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Cevap: Coordinate with staff to log-roll the client, maintaining the head in neutral alignment, and provide rest periods between care activities.

Cevap

The most appropriate action is to coordinate with staff to log-roll the client while maintaining the head in neutral alignment, and to provide rest periods between care activities.
The most appropriate intervention is to log-roll the client while maintaining the head and neck in a neutral, midline alignment. This position prevents the compression of the jugular veins, thereby optimizing venous return from the brain and helping to control intracranial pressure (ICP). Furthermore, spacing out nursing care activities (rather than clustering them) provides necessary rest periods, which prevents the cumulative, sustained spikes in ICP that often accompany prolonged stimulation.

Adım Adım Çözüm

1
Analyze the client's clinical condition and priority risks.
The client has a severe traumatic brain injury with increased ICP and is mechanically ventilated. The primary risk is further elevating the ICP during routine care.
Nursing interventions, including basic hygiene and repositioning, can cause dangerous spikes in ICP if not performed with strict neurological precautions.
2
Evaluate the physiological impact of positioning and movement on ICP.
Neck flexion or rotation compresses jugular veins, impeding venous return. Prolonged or clustered nursing activities cause cumulative ICP increases.
Maintaining a neutral midline position and spacing care activities directly mitigates the physiological triggers of ICP elevation.
3
Select the intervention that safely accomplishes hygiene and comfort needs without compromising neurological stability.
Log-rolling with staff assistance ensures neutral alignment, and spacing activities prevents sustained ICP spikes.
This approach balances the client's need for basic care with the critical requirement of preventing secondary brain injury.

Anahtar Kavram

Basic care and comfort in clients with increased ICP requires maintaining a neutral, midline head position to optimize venous drainage and clustering care to avoid sustained ICP elevation.
Soru 3411Soru →

A nurse is caring for an adult client with a serum potassium level of 2.5 mEq/L2.5 \text{ mEq/L} who is prescribed 40 mEq40 \text{ mEq} of intravenous (IV) potassium chloride (KCl) to be administered via a peripheral IV line. Which action must the nurse take to ensure safe administration?

Cevabı ve açıklamayı göster

Cevap: Verify that the medication is administered via an electronic infusion pump at a maximum rate of 10 mEq/hr10 \text{ mEq/hr}.

Cevap

The nurse must verify that the medication is administered via an electronic infusion pump at a maximum rate of 10 mEq/hr10 \text{ mEq/hr}.
Intravenous potassium chloride is a high-alert medication that must always be diluted and administered slowly. To prevent cardiac arrhythmias and severe venous irritation, the maximum recommended rate for peripheral IV administration is 10 mEq/hr10 \text{ mEq/hr}. Furthermore, it must always be administered using an electronic infusion pump to ensure precise and safe delivery.

Adım Adım Çözüm

1
Identify the medication and the client's condition.
The client has severe hypokalemia (2.5 mEq/L2.5 \text{ mEq/L}) and requires IV potassium chloride (KCl).
Understanding the high-alert nature of IV potassium is the first step in ensuring patient safety.
2
Recall the critical safety guidelines for IV KCl administration.
IV KCl must never be given by IV push, must be adequately diluted, and must be infused at a maximum rate of 10 mEq/hr10 \text{ mEq/hr} via a peripheral line using an electronic pump.
Rapid infusion can lead to lethal cardiac arrhythmias.
3
Evaluate the provided options against safety standards and scope of practice.
Administering via an infusion pump at a maximum of 10 mEq/hr10 \text{ mEq/hr} is the only safe, evidence-based action.
Other options involve unsafe calculation/infusion rates, medication incompatibilities with blood products, or improper delegation of nursing duties.

Anahtar Kavram

Safe administration of intravenous potassium chloride (KCl)
Tahmini Süre:1m 30s
Soru 3412Soru →

A client presents to the emergency department with a sudden onset of high fever, severe headache, photophobia, and nuchal rigidity. The healthcare provider suspects bacterial meningitis. Which of the following actions should the nurse include in the client's plan of care? Select all that apply.

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Cevabı ve açıklamayı göster

Cevap: Place the client in a single-patient private room.; Apply a surgical mask to the client during transport to the radiology department.; Instruct visitors to wear a surgical mask while in the client's room.

Cevap

The correct interventions include placing the client in a single-patient private room, applying a surgical mask to the client during transport, and instructing visitors to wear a surgical mask.
Bacterial meningitis is transmitted through large respiratory droplets, requiring the implementation of droplet precautions. Essential droplet precautions include placing the client in a single-patient room, requiring healthcare workers and visitors to wear a surgical mask when entering the room, and having the client wear a surgical mask when transport outside the room is necessary to contain secretions.

Adım Adım Çözüm

1
Analyze the client's clinical presentation.
The symptoms (high fever, severe headache, photophobia, nuchal rigidity) strongly suggest bacterial meningitis.
Identifying the suspected pathogen determines the necessary isolation precautions.
2
Determine the required transmission-based precautions.
Bacterial meningitis requires droplet precautions.
The pathogen is transmitted via large respiratory droplets generated by coughing, sneezing, or talking.
3
Evaluate each intervention against droplet precaution standards and scope of practice.
Providing a private room, masking the client during transport, and masking visitors are correct actions. N95 respirators and negative-pressure rooms are for airborne pathogens. Initial assessments cannot be delegated.
This ensures evidence-based infection control and safe, legal delegation of tasks.

Anahtar Kavram

Droplet Precautions and Safe Delegation
Soru 3413Soru →

A nurse is caring for a client who is 44 hours post-cardiac catheterization via the right femoral artery. The client begins reporting new, severe discomfort in the lower back and flank area, along with mild dizziness. Current vital signs reveal a blood pressure of 96/5496/54 mm Hg and a heart rate of 114114 beats per minute. The femoral insertion site dressing is completely dry and intact. Which action should the nurse take first to address the client's risk of physiological decompensation?

Cevabı ve açıklamayı göster

Cevap: Keep the client in a flat, supine position and immediately notify the healthcare provider.

Cevap

The correct action is to keep the client in a flat, supine position and immediately notify the healthcare provider.
The client's presentation of severe back pain, hypotension, and tachycardia after a femoral artery procedure strongly indicates retroperitoneal bleeding. Because the blood is pooling internally, the external dressing remains clean and dry. The nurse must keep the client flat to avoid bending the groin, which could exacerbate the arterial bleed, and must immediately notify the provider to initiate emergency volume resuscitation and diagnostics.

Adım Adım Çözüm

1
Analyze the client's clinical presentation and recent procedure.
The client had a right femoral artery puncture 44 hours ago and is now experiencing severe back/flank pain, hypotension (96/5496/54 mm Hg), and tachycardia (114114 bpm).
Identifying the relationship between the invasive procedure and the sudden change in vital signs is necessary to determine the underlying complication.
2
Correlate the symptoms with potential post-catheterization complications.
The combination of back pain, dropping blood pressure, and rising heart rate with a dry groin dressing points to internal retroperitoneal bleeding.
Blood from a femoral arterial leak can pool backward into the retroperitoneal space, hiding external signs of hemorrhage while producing signs of hypovolemic shock and referred back pain.
3
Select the nursing intervention that mitigates the immediate physiological risk.
The nurse must ensure the client remains flat to prevent bending at the groin and alert the provider to manage the hemorrhage.
Immediate medical intervention (such as fluid resuscitation or surgical repair) is required to prevent cardiovascular collapse, and positioning protects the clot.

Anahtar Kavram

Recognizing and mitigating the risk of retroperitoneal hemorrhage following femoral artery access.
Soru 3414Soru →

A telephone triage nurse at an obstetrical practice is reviewing voicemail messages left by four different clients. Which client condition requires the most immediate callback?

Cevabı ve açıklamayı göster

Cevap: A client at 32 weeks of gestation reporting a persistent, throbbing headache unresolved by acetaminophen

Cevap

The client at 32 weeks of gestation reporting a persistent, throbbing headache unresolved by acetaminophen requires the most immediate callback.
A persistent, severe headache that does not respond to typical over-the-counter analgesics during the second or third trimester is a cardinal sign of worsening preeclampsia. This symptom indicates increasing cerebral edema and impending eclampsia (seizures), which is a life-threatening emergency requiring immediate medical intervention to protect the mother and fetus.

Adım Adım Çözüm

1
Analyze each client's reported symptoms against the expected physiological changes of pregnancy.
Three clients report normal findings, while one reports a pathological sign.
To differentiate between routine pregnancy discomforts and true obstetrical emergencies.
2
Evaluate the severe headache at 32 weeks of gestation.
This is identified as a classic symptom of severe preeclampsia.
Preeclampsia involves systemic vasospasm, leading to cerebral edema and severe headache, which poses a high risk for seizures (eclampsia).
3
Apply prioritization frameworks such as ABCs (Airway, Breathing, Circulation) or 'acute versus chronic'.
The risk of eclamptic seizures represents an immediate, acute threat to both maternal and fetal well-being.
Clients with life-threatening, acute conditions must be prioritized for callback and evaluation over those with expected, benign symptoms.

Anahtar Kavram

Prioritization of obstetrical emergencies and recognition of severe preeclampsia symptoms
Soru 3415Soru →

A nurse is monitoring an adult client who is receiving a transfusion of packed red blood cells for symptomatic anemia. Twenty minutes after the infusion begins, the client suddenly reports severe lower back pain, chills, and a sensation of chest tightness. In what order should the nurse perform the following interventions to minimize the client's risk of physiological deterioration?

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Cevabı ve açıklamayı göster

Cevap

The correct sequence is: 1) Stop the blood transfusion immediately, 2) Disconnect the blood tubing and initiate an infusion of 0.9% sodium chloride using a new administration set, 3) Assess the client's vital signs, breath sounds, and urine output, 4) Notify the healthcare provider and the blood bank of the suspected reaction, and 5) Return the blood bag, attached administration set, and all labels to the blood bank.
An acute hemolytic transfusion reaction is a life-threatening emergency. The absolute priority is to stop the infusion of the incompatible blood. Next, intravenous access must be maintained to treat potential shock, which requires infusing 0.9% sodium chloride through a completely new administration set. Assessing the client follows immediately to gauge the severity of the reaction. With complete assessment data, the nurse then notifies the healthcare provider for emergency orders and contacts the blood bank. Finally, the blood bag and tubing are returned to the laboratory for diagnostic analysis.

Adım Adım Çözüm

1
Stop the transfusion.
Further entry of incompatible blood into the circulation is halted.
This is the most critical immediate action to mitigate the physiological risk of a severe acute hemolytic reaction.
2
Maintain IV access with normal saline using new tubing.
The vein remains open for emergency medications and renal perfusion is supported.
Normal saline prevents hemolysis. New tubing ensures the blood remaining in the old line is not flushed into the client.
3
Assess the client.
Objective clinical data regarding hemodynamic and respiratory stability is obtained.
Assessment data is required to determine the severity of the reaction and to provide accurate information to the healthcare provider.
4
Notify the healthcare provider and blood bank.
Medical interventions are prescribed and the reaction investigation is initiated.
Collaborative care is necessary to manage potential shock or acute kidney injury resulting from the reaction.
5
Send materials to the blood bank.
The laboratory can analyze the blood and tubing for errors or incompatibilities.
This is a required protocol for all suspected transfusion reactions to identify the root cause.

Anahtar Kavram

Management of an acute hemolytic transfusion reaction requires immediate cessation of the blood product, maintenance of intravenous access with normal saline via new tubing, and rapid assessment to minimize physiological risk.
Soru 3416Soru →

A public health nurse is conducting a disaster preparedness drill for newly hired emergency department staff. The nurse is reviewing the Simple Triage and Rapid Treatment (START) algorithm for adult mass casualty incidents. Place the following triage assessment actions in the correct sequential order from first to last.

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Cevap

The correct sequence for the START triage algorithm is to first direct the walking wounded to safety, then assess respirations, followed by perfusion, and finally mental status.
The START triage algorithm is designed for rapid assessment during a mass casualty incident. The process begins by clearing all ambulatory victims to a designated area. For the remaining non-ambulatory victims, the nurse sequentially assesses Respirations, Perfusion, and Mental status (remembered by the mnemonic RPM). This systematic approach ensures that victims with the most critical, life-threatening compromises are identified and tagged first.

Adım Adım Çözüm

1
Identify the first priority in the START algorithm.
Directing ambulatory clients to a safe zone.
This quickly removes the 'walking wounded' (minor/green tags) from the immediate scene, freeing up space and time to evaluate non-ambulatory victims.
2
Determine the next assessment step using the RPM mnemonic.
Assess Respirations.
Airway and breathing are the most critical physiological functions to assess first in immobile victims to prevent immediate death from hypoxia.
3
Identify the subsequent assessment parameter.
Evaluate Perfusion.
Once breathing is established, circulation must be confirmed to ensure oxygen is being delivered to tissues and to identify life-threatening hemorrhage.
4
Identify the final assessment parameter.
Determine Mental status.
Neurological function is assessed last to determine if the victim can follow commands, separating immediate (red) from delayed (yellow) tags.

Anahtar Kavram

The Simple Triage and Rapid Treatment (START) algorithm sequences assessment using the 'RPM' (Respirations, Perfusion, Mental Status) mnemonic after initially removing ambulatory victims.
Soru 3417Soru →

An adult client is transferred to the neurology observation unit following a diagnostic lumbar puncture. Thirty minutes after arrival, the client complains of a severe, throbbing headache that intensifies noticeably whenever they attempt to sit upright. Vital signs reveal a blood pressure of 118/74118/74 mmHg, a heart rate of 7878 beats/min, and an oxygen saturation of 98%98\% on room air. Which intervention should the nurse prioritize to manage this post-procedure complication?

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Cevap: Maintain the client in a strictly flat, supine position and promote increased oral fluid intake.

Cevap

The nurse should maintain the client in a strictly flat, supine position and promote increased oral fluid intake.
The client is experiencing a post-dural puncture headache, which classically worsens when the head is elevated due to the leakage of cerebrospinal fluid (CSF) from the puncture site. Maintaining a flat, supine position reduces tension on the meninges and minimizes further CSF leakage. Increasing fluid intake helps replenish CSF volume and decreases symptom severity.

Adım Adım Çözüm

1
Analyze the client's symptoms in the context of the recent procedure.
The client recently had a lumbar puncture and is now experiencing a headache that worsens upon sitting upright, which is the hallmark presentation of a post-dural puncture headache (spinal headache).
Identifying the specific post-procedure complication is necessary to guide the appropriate nursing intervention.
2
Determine the physiological cause of the complication.
A spinal headache is caused by the ongoing leakage of cerebrospinal fluid (CSF) from the dural puncture site, which decreases intracranial CSF volume and places downward traction on pain-sensitive meninges when the client is upright.
Understanding the etiology ensures the selected interventions will directly counteract the mechanism of injury.
3
Select the most appropriate conservative nursing intervention to mitigate the risk.
Keeping the client in a flat, supine position removes the gravitational pull on the meninges, and increasing fluid intake helps rebuild CSF volume.
Conservative, non-invasive nursing measures are the first-line treatment before escalating to invasive medical procedures.

Anahtar Kavram

Post-Lumbar Puncture Complication Management
Soru 3418Soru →

A client recovering from a severe traumatic brain injury (TBI) is experiencing acute post-traumatic agitation. The client is highly restless, attempting to remove their cervical collar, and repeatedly trying to climb over the bed rails. Which intervention should the nurse prioritize to safeguard this client from harm?

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Cevap: Place the client in a low bed with surrounding safety mats and arrange for continuous direct supervision.

Cevap

The correct approach is to place the client in a low bed with surrounding safety mats and arrange for continuous direct supervision.
Using a low bed with floor mats and providing continuous direct supervision is a safe, effective, and least restrictive approach. It protects a restless client with a traumatic brain injury from falls and further trauma while prioritizing safety without the immediate use of physical restraints.

Adım Adım Çözüm

1
Evaluate the client's immediate safety risk.
The agitated client is at an extremely high risk for falls, secondary head trauma, and cervical spine injury.
Identifying the severity of the threat determines the urgency and type of the intervention.
2
Determine the least restrictive intervention that ensures safety.
Utilizing a low bed with safety mats and a dedicated sitter addresses the fall risk without binding the client.
Physical restraints can exacerbate agitation in clients with traumatic brain injuries and must be a last resort after all alternative measures are exhausted.

Anahtar Kavram

Accident, Error, and Injury Prevention
Soru 3419Soru →

A nurse is closely monitoring a client who sustained blunt abdominal trauma in a motor vehicle collision 2 hours ago. The client's baseline vital signs upon admission were: blood pressure 138/76 mm Hg, heart rate 80 beats per minute, and respiratory rate 16 breaths per minute. Which of the following current vital sign profiles provides the strongest evidence that the client is experiencing early compensatory hypovolemic shock?

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Cevap: Blood pressure 126/94 mm Hg, heart rate 112 beats per minute, respiratory rate 24 breaths per minute

Cevap

The vital sign profile showing a blood pressure of 126/94 mm Hg, heart rate of 112 beats per minute, and respiratory rate of 24 breaths per minute is the correct answer.
The correct answer demonstrates a narrowed pulse pressure (32 mm Hg), tachycardia, and tachypnea. In early compensatory hypovolemic shock, the body's sympathetic nervous system initiates peripheral vasoconstriction to maintain cardiac output. This vasoconstriction raises the diastolic pressure while the systolic pressure remains relatively stable or decreases slightly, resulting in a narrowed pulse pressure. This is the earliest reliable cardiovascular indicator of shock.

Adım Adım Çözüm

1
Calculate the baseline pulse pressure and evaluate the initial vital signs.
The baseline blood pressure is 138/76 mm Hg, yielding a pulse pressure of 62 mm Hg (138 - 76). Heart rate and respiratory rate are within normal limits.
Establishing a baseline is essential to identify the subtle physiological shifts that occur during the early stages of clinical deterioration.
2
Identify the pathophysiological mechanisms of early compensatory hypovolemic shock.
During the compensatory stage, the sympathetic nervous system activates, leading to peripheral vasoconstriction, increased heart rate, and increased respiratory rate.
Vasoconstriction primarily raises the diastolic blood pressure. Because compensatory mechanisms temporarily maintain the systolic blood pressure, the pulse pressure narrows.
3
Analyze each option to find the profile that matches the compensatory phase.
The profile with a blood pressure of 126/94 mm Hg has a narrowed pulse pressure of 32 mm Hg. Combined with tachycardia (112) and tachypnea (24), it perfectly reflects early compensation.
A significant drop in systolic blood pressure (e.g., 94/56 mm Hg) indicates that compensatory mechanisms have failed (progressive shock), whereas a narrowed pulse pressure indicates they are actively working.

Anahtar Kavram

In early compensatory hypovolemic shock, sympathetic nervous system activation causes peripheral vasoconstriction, leading to an elevated diastolic blood pressure, a maintained systolic blood pressure, and a narrowed pulse pressure, alongside mild tachycardia and tachypnea.
Soru 3420Soru →

A client admitted with acute decompensated heart failure is receiving a continuous intravenous (IV) infusion of milrinone through a single peripheral IV catheter. The healthcare provider prescribes a stat dose of furosemide via IV push. The nurse consults a drug compatibility reference and notes that furosemide and milrinone are incompatible. Which of the following is the priority nursing action?

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Cevap: Establish a second peripheral IV access site to administer the furosemide.

Cevap

Establish a second peripheral IV access site to administer the furosemide.
Establishing a second IV site is the only safe option because furosemide and milrinone are incompatible and cannot share a line, and milrinone is a critical vasoactive infusion that must not be interrupted.

Adım Adım Çözüm

1
Analyze the prescription and current therapy
The client requires a stat dose of furosemide but is receiving a continuous infusion of milrinone.
Understanding the concurrent medication requirements is the first step in safe administration.
2
Evaluate drug compatibility
Furosemide and milrinone are incompatible and cannot be mixed in the same IV tubing.
Preventing precipitation and embolus formation ensures patient safety.
3
Determine the feasibility of interrupting the primary infusion
Milrinone is a continuous inotropic medication that supports cardiac output; it cannot be safely paused.
Interrupting life-sustaining vasoactive infusions leads to rapid hemodynamic decompensation.
4
Identify the safest alternative
A new, separate IV access site must be established.
This allows both the continuous inotrope to run uninterrupted and the stat diuretic to be given safely.

Anahtar Kavram

Management of Incompatible Intravenous Medications and Continuous Vasoactive Infusions
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Tüm alıştırma soruları — NCLEX-RN | Examkin