Physiological Integrity

1313 soru

Soru 881Soru →

A practical nurse is collecting data on a client who is receiving continuous intravenous heparin therapy for a deep vein thrombosis. Which of the following findings indicate a potential complication and must be reported to the registered nurse immediately? (Select all that apply)

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Cevap: Emesis that has a coffee-ground appearance; A platelet count of 60,000 /mm360,000 \text{ /mm}^3; Oozing of blood from the intravenous insertion site

Cevap

The findings that must be reported immediately are coffee-ground emesis, a platelet count of 60,000 /mm360,000 \text{ /mm}^3, and oozing of blood from the intravenous site, as these all indicate active bleeding or a severe risk for hemorrhage.
Heparin is a high-alert anticoagulant that significantly increases the risk of hemorrhage. Coffee-ground emesis indicates upper gastrointestinal bleeding. A platelet count of 60,000 /mm360,000 \text{ /mm}^3 is critically low (thrombocytopenia) and predisposes the client to severe bleeding, possibly indicating heparin-induced thrombocytopenia (HIT). Oozing from the intravenous site is a direct sign of active bleeding. The practical nurse must immediately report these findings to the registered nurse for prompt intervention, which may include stopping the infusion or administering an antidote.

Adım Adım Çözüm

1
Identify the medication and its primary risks.
The client is receiving continuous intravenous heparin, an anticoagulant that significantly increases the risk of bleeding.
Understanding the mechanism of the medication highlights what complications to look for during data collection.
2
Evaluate the clinical findings for signs of bleeding or shock.
Coffee-ground emesis and IV site oozing are direct signs of active bleeding. A critically low platelet count (60,000 /mm360,000 \text{ /mm}^3) predisposes the client to severe bleeding.
Active bleeding or critical thrombocytopenia requires immediate escalation to the registered nurse to prevent life-threatening hemorrhage.
3
Distinguish between expected therapeutic results and complications.
An aPTT of 60 seconds60 \text{ seconds} is an expected therapeutic response to heparin. The vital signs are completely normal.
Escalating expected or normal findings demonstrates a lack of understanding of the prescribed therapy and baseline stability.

Anahtar Kavram

Reduction of Risk Potential: Complications of Anticoagulant Therapy
Soru 882Soru →

A practical nurse (PN) receives a telephone call from the laboratory reporting a critical serum potassium level of 6.26.2 mEq/L for a client. The client's morning medications, which include the potassium-sparing diuretic spironolactone, are currently due. In what order should the PN perform the following actions to minimize the risk of complications? (Arrange the steps in the correct order of priority.)

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Cevap

The correct priority sequence is to first verify the lab result, withhold the contraindicated medication, assess the client's cardiac status, notify the provider, and finally document the event.
When receiving a critical laboratory value via telephone, the absolute first priority is safety and accuracy, which requires writing down and reading back the result. Next, the nurse must immediately protect the client from further harm by holding any medications that could worsen the condition (spironolactone). Before notifying the provider, the nurse must assess the client (vital signs, apical pulse) to have a complete clinical picture for the SBAR report. Notification of the RN and provider follows to secure emergency orders. Finally, all steps and communications are documented in the client's medical record.

Adım Adım Çözüm

1
Write down and read back the critical laboratory result.
Ensures the accuracy of the critical information received over the telephone.
Verifying verbal communication is a mandatory safety standard to prevent life-threatening errors.
2
Withhold the scheduled dose of spironolactone.
Prevents the introduction of additional potassium or retention of existing potassium.
Spironolactone is a potassium-sparing diuretic that would exacerbate the critical hyperkalemia and increase the risk of cardiac arrest.
3
Assess vital signs and apical heart rhythm.
Identifies any immediate clinical manifestations of severe hyperkalemia.
Current assessment data is required to communicate the client's immediate physiological status to the provider effectively.
4
Report the findings to the supervising registered nurse (RN) and healthcare provider.
Escalates the critical situation to the appropriate clinicians.
The provider must prescribe emergency pharmacological interventions (such as calcium gluconate, regular insulin, or sodium polystyrene sulfonate) to lower the serum potassium level.
5
Document all findings and actions in the medical record.
Creates a permanent legal and clinical record.
Documentation should always occur after the client's immediate safety is secured and care has been escalated.

Anahtar Kavram

Prioritizing nursing actions for critical laboratory values and medication safety
Soru 883Soru →

An adult client on a telemetry unit is prescribed oral metoprolol for hypertension. When implementing safe medication practices for this client, which actions should the practical nurse include? Select all that apply.

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Cevap: Confirm the client's identity using two distinct identifiers prior to dispensing the tablet.; Assess the client's apical heart rate and withhold the dose if it is below 60 beats per minute.; Review the electronic health record for the most recent blood pressure measurement.

Cevap

The correct actions include confirming the client's identity using two identifiers, assessing the apical heart rate and withholding if below 60 beats per minute, and reviewing the most recent blood pressure measurement.
Safe administration of beta-blockers requires specific pre-administration assessments and strict adherence to medication safety rights. The practical nurse must obtain the client's current blood pressure and an apical pulse for a full minute, withholding the medication if the heart rate is less than 60 beats per minute. Furthermore, fundamental safety principles dictate that the nurse must always use at least two distinct client identifiers to ensure the right medication is given to the right person.

Adım Adım Çözüm

1
Identify the classification and effects of the prescribed medication.
Metoprolol is a beta-blocker, which lowers both heart rate and blood pressure.
Understanding the drug's mechanism dictates the necessary pre-administration clinical assessments.
2
Determine the required safety assessments before administering a beta-blocker.
The nurse must check the apical pulse (withholding if < 60 bpm) and the blood pressure.
Administering the medication without these checks could cause dangerous bradycardia or hypotension.
3
Evaluate the remaining options against the standard scope of practice and medication safety rights.
Mental dosage calculations, intravenous push administration, and bypassing barcode scanning are all unsafe or out-of-scope practices.
Practical nurses must adhere strictly to their defined scope of practice and universally accepted medication safety protocols.

Anahtar Kavram

Safe medication administration involves verifying patient identity, adhering to the practical nursing scope of practice, and performing specific pre-administration assessments based on the drug's physiological effects.
Soru 884Soru →

A client is admitted to the progressive care unit following a cardiac catheterization utilizing a right femoral artery approach. Four hours after the procedure, the practical nurse obtains a blood pressure of 92/58 mmHg92/58 \text{ mmHg} and a heart rate of 114 beats per minute114 \text{ beats per minute}. The client exhibits mild pallor and reports feeling dizzy, but denies any localized groin pain or chest pressure. What is the priority nursing action?

Cevabı ve açıklamayı göster

Cevap: Promptly report the current hemodynamic findings and client symptoms to the supervising registered nurse.

Cevap

Promptly report the current hemodynamic findings and client symptoms to the supervising registered nurse.
The client is exhibiting early signs of hypovolemic shock or potential internal bleeding, indicated by hypotension, tachycardia, pallor, and dizziness following a femoral artery puncture. The practical nurse must prioritize circulation and patient safety by immediately reporting these abnormal findings to the registered nurse or healthcare provider for further assessment and intervention.

Adım Adım Çözüm

1
Analyze the client's current vital signs and symptoms in the context of the recent invasive procedure.
The blood pressure of 92/58 mmHg and heart rate of 114 beats per minute, combined with pallor and dizziness, indicate potential fluid volume deficit.
Recognizing early signs of complications is essential for preventing severe deterioration, such as hypovolemic shock from a femoral or retroperitoneal bleed.
2
Evaluate the nursing scope of practice for the identified potential complication.
The practical nurse identifies that these unstable, deteriorating findings require immediate advanced assessment and potential medical orders.
Practical nurses must promptly report critical changes in a client's condition to the supervising registered nurse or healthcare provider.
3
Determine the priority intervention among the given choices.
Escalating the findings immediately is the safest and most appropriate action.
Timely reporting ensures the client receives prompt medical intervention to manage a potential post-procedure hemorrhage.

Anahtar Kavram

Recognizing and Escalating Early Signs of Post-Procedure Hemorrhage
Soru 885Soru →

An adult client is transferred to the medical-surgical unit immediately following a diagnostic cardiac catheterization performed via a right femoral artery approach. The client reports mild lower back pain and requests a change in position to relieve the discomfort. Which action by the practical nurse is the most appropriate to ensure the client's safety and comfort?

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Cevap: Maintain the client in a supine position with the head of the bed elevated no more than 15 degrees, keeping the right leg completely straight.

Cevap

The practical nurse should maintain the client in a supine position with the head of the bed elevated no more than 15 degrees and the affected right leg completely straight.
Following a cardiac catheterization via the femoral artery, the client must remain strictly on bed rest in a supine position for several hours. The affected extremity must be kept completely straight to prevent tension or bending at the groin, which could dislodge the clot and precipitate severe arterial bleeding. A slight elevation of the head of the bed (usually 15 to 30 degrees maximum) is permissible for basic comfort, but the right hip must remain extended at all times.

Adım Adım Çözüm

1
Assess the client's request for repositioning against post-procedure safety requirements.
The client had a right femoral artery puncture, which carries a high risk of arterial hemorrhage if the site is stressed.
Identifying the procedure access site dictates strict positioning limitations that supersede routine comfort measures.
2
Determine which comfort measures do not compromise the arterial puncture site.
Any flexion of the right hip or right knee is strictly contraindicated.
Flexion puts stress on the arterial access site, which can dislodge the internal clot and cause severe, life-threatening bleeding.
3
Implement a safe positioning strategy that balances safety with basic comfort.
The client is kept flat, or elevated minimally (under 30 degrees), with the affected leg completely extended.
This position maintains continuous, even pressure on the femoral site and prevents arterial bleeding while providing some positional relief for the back.

Anahtar Kavram

Post-Cardiac Catheterization Positioning (Femoral Approach)
Soru 886Soru →

A practical nurse is assisting a client who is postoperative from abdominal surgery to transfer from the bed to a chair for the first time. Arrange the following actions in the correct sequence to ensure a safe transfer.

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Cevap

The correct order is to first secure and lower the bed, second assist the client to sit on the edge of the bed, third apply a transfer belt, and fourth guide the client to stand and pivot into the chair.
The correct sequence prioritizes client safety and fall prevention during a postoperative transfer. First, the bed must be secured in the lowest position with wheels locked to prevent movement. Second, the client should sit on the edge of the bed to prevent orthostatic hypotension. Third, a transfer belt is applied to provide a secure handhold. Finally, the client is assisted to stand, pivot, and sit in the chair.

Adım Adım Çözüm

1
Secure the environment
The bed is lowered to its lowest height and the wheels are locked.
This prevents the bed from moving during the transfer and minimizes the distance to the floor.
2
Position the client
The client is assisted to sit on the edge of the bed.
Allowing the client to dangle their legs stabilizes blood pressure and prevents dizziness.
3
Apply safety equipment
A transfer belt is applied around the client's waist.
The belt provides a secure handhold to support the client's weight safely.
4
Execute the transfer
The client stands, pivots, and sits in the chair.
This completes the safe transfer from the bed to the chair.

Anahtar Kavram

Safe postoperative mobility requires environmental safety, prevention of orthostatic hypotension, and the use of assistive devices like a transfer belt.
Soru 887Soru →

During the evening shift on a surgical unit, a practical nurse receives handoff report on a client recovering from a subtotal thyroidectomy performed earlier that day. The client reports mild incisional pain, is permitted a clear liquid diet, and strictly follows cultural dietary practices that prohibit consuming beef and pork products. Which care measures should the nurse implement? Select all that apply.

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Cevap: Maintain the bed in a semi-Fowler's position to facilitate breathing and decrease neck edema.; Apply a prescribed ice collar lightly over the anterior neck to relieve pain and reduce swelling.; Place both hands behind the client's neck to provide manual support when assisting the client to sit upright.

Cevap

The correct actions include maintaining a semi-Fowler's position, applying an ice collar to the neck, and manually supporting the back of the neck during movement.
Appropriate care after a subtotal thyroidectomy focuses on minimizing airway edema and protecting the surgical site. Maintaining a semi-Fowler's position and applying an ice collar both work to reduce swelling and promote venous drainage. Manually supporting the head and neck during position changes prevents tension on the suture line, reducing pain and the risk of wound dehiscence.

Adım Adım Çözüm

1
Analyze the client's postoperative surgical needs.
The client requires interventions that prevent airway obstruction from edema and protect the neck incision.
Thyroidectomy incisions are in close proximity to the trachea, making airway patency the highest clinical priority.
2
Identify appropriate positioning and comfort measures.
Semi-Fowler's positioning, cold application, and manual neck support are selected.
These actions directly decrease local swelling and prevent mechanical tension on the surgical sutures.
3
Evaluate the remaining options against safety standards and cultural constraints.
The supine position, beef broth, and IV push medication are rejected.
They represent improper positioning, cultural dietary ignorance, and an out-of-scope practice violation, respectively.

Anahtar Kavram

Postoperative care for neck surgery prioritizes airway maintenance through head elevation, prevention of incisional tension, and adherence to safe practice boundaries and cultural preferences.
Soru 888Soru →

A practical nurse is preparing to assist a client with their lunch. The client is 48 hours postoperative following a right carotid endarterectomy and experienced a perioperative right-hemisphere ischemic stroke. This complication resulted in left-sided hemiplegia, left homonymous hemianopsia, and mild dysphagia. Which sequence of basic care and positioning actions should the nurse implement?

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Cevap: Place the client in a high-Fowler's position, set the meal tray on the client's right side, and instruct the client to tuck their chin to their chest when swallowing.

Cevap

Place the client in a high-Fowler's position, set the meal tray on the client's right side, and instruct the client to tuck their chin to their chest when swallowing.
This sequence addresses all of the client's specific physiological needs safely. The high-Fowler's position and chin-tuck maneuver are essential dysphagia precautions that protect the airway and prevent aspiration. Placing the meal tray on the right side accommodates both the left-sided paralysis and the left homonymous hemianopsia, allowing the client to see the food and feed themselves using their intact right arm.

Adım Adım Çözüm

1
Analyze the client's visual and motor deficits based on the right-hemisphere stroke.
A right-hemisphere stroke causes left-sided hemiplegia (paralysis) and left homonymous hemianopsia (loss of the left visual field in both eyes).
Understanding the specific neurological deficits dictates where objects should be placed to promote the client's safety and independence.
2
Determine the optimal placement for the meal tray.
The tray must be placed on the client's right side.
Placing the tray on the right side aligns with the client's intact visual field and allows them to use their functional right arm to eat.
3
Identify the safest positioning for a client with dysphagia.
The client must be positioned fully upright in a high-Fowler's position (90 degrees).
An upright position uses gravity to help food travel down the esophagus and prevents accidental aspiration into the lungs.
4
Determine the appropriate swallowing technique to protect the airway.
The client should use the chin-tuck maneuver during swallowing.
Tucking the chin toward the chest narrows the airway opening (larynx), significantly reducing the risk of food or liquid entering the trachea.

Anahtar Kavram

Basic care and positioning for a client with stroke-induced neurological deficits and dysphagia requires absolute airway protection (high-Fowler's position, chin tuck) and environmental adaptation (approaching and placing items on the unaffected side).
Soru 889Soru →

While reviewing a client's health record prior to medication administration, a practical nurse (PN) observes a newly written prescription for oral cephalexin. The client's admission history indicates a severe anaphylactic reaction to amoxicillin. What is the safest course of action for the PN?

Cevabı ve açıklamayı göster

Cevap: Withhold the dose and immediately report the finding to the registered nurse (RN) or prescribing provider.

Cevap

Withhold the dose and immediately report the finding to the registered nurse (RN) or prescribing provider.
Cephalosporins (such as cephalexin) and penicillins (such as amoxicillin) are structurally similar beta-lactam antibiotics. Clients with a history of severe allergic reactions (e.g., anaphylaxis) to penicillins have a risk of cross-sensitivity to cephalosporins. The safest and most appropriate action within the PN scope of practice is to withhold the medication and notify the RN or healthcare provider to obtain an alternative prescription.

Adım Adım Çözüm

1
Identify the classifications of the prescribed medication and the client's allergen.
Cephalexin is a cephalosporin antibiotic, and amoxicillin is a penicillin antibiotic.
Understanding drug classifications is required to identify potential cross-sensitivities.
2
Determine the risk associated with administering the prescribed medication.
There is a significant risk of a cross-sensitivity allergic reaction, including anaphylaxis, between penicillins and cephalosporins.
Client safety is the top priority, and exposing the client to a known severe allergen can be fatal.
3
Select the intervention that ensures client safety while remaining within the PN scope of practice.
The PN must withhold the unsafe medication and escalate the concern to the RN or provider.
The PN is responsible for recognizing contraindications and reporting them, but cannot independently change the prescription.

Anahtar Kavram

Medication Contraindications and Cross-Sensitivity
Soru 890Soru →

A practical nurse is caring for a client admitted with an acute asthma exacerbation. The client is receiving continuous oxygen therapy and is scheduled for a nebulized albuterol treatment. Upon assessment, the client's vital signs are: blood pressure 142/88 mmHg142/88\text{ mmHg}, heart rate 116 beats/min116\text{ beats/min}, respiratory rate 26 breaths/min26\text{ breaths/min}, and oxygen saturation 90%90\% on 2 L/min2\text{ L/min} via nasal cannula. The client reports feeling anxious with a "racing heart," and the nurse observes fine bilateral hand tremors. Which action should the practical nurse take?

Cevabı ve açıklamayı göster

Cevap: Administer the nebulized albuterol as prescribed and evaluate the client's respiratory response.

Cevap

The practical nurse should administer the nebulized albuterol as prescribed and evaluate the client's respiratory response.
Albuterol is a short-acting beta-2 adrenergic agonist used to cause bronchodilation. Expected side effects include tachycardia, palpitations, anxiety, and tremors. Because the client is experiencing an acute asthma exacerbation with hypoxia (SpO2 90%90\%) and tachypnea, administering the bronchodilator is the highest priority to maintain the airway and improve breathing. The nurse should administer the medication and continue to monitor the client's response.

Adım Adım Çözüm

1
Analyze the client's vital signs and physical assessment findings.
The client has tachypnea (respiratory rate 26), hypoxia (SpO2 90%), tachycardia (heart rate 116), anxiety, and fine hand tremors.
To determine the client's current physiological status and identify emergent needs.
2
Evaluate the clinical findings in relation to the prescribed pharmacological therapy (albuterol).
Albuterol is a bronchodilator critically needed for the asthma exacerbation. Tachycardia, anxiety, and tremors are known, expected side effects of beta-2 agonists.
To differentiate between expected medication side effects and contraindications for administration.
3
Prioritize nursing actions based on the ABCs (Airway, Breathing, Circulation).
Airway and breathing (treating the bronchospasm and hypoxia) take precedence over the expected cardiovascular side effects.
In emergent situations, life-threatening airway issues must be addressed first.
4
Determine the appropriate intervention within the practical nurse's scope of practice.
The nurse should administer the scheduled medication to relieve the bronchospasm and closely monitor the client's response.
Ensuring the client receives timely, life-saving pharmacological therapy for an acute exacerbation is a primary nursing responsibility.

Anahtar Kavram

Albuterol Administration and ABC Prioritization
Soru 891Soru →

An 81-year-old client is receiving a continuous intravenous heparin infusion for a recent pulmonary embolism. During morning care, the client becomes restless, repeatedly asks where they are, and reports a new, dull ache in the lower back and flank. Current vital signs are blood pressure 104/64 mmHg (baseline 142/82 mmHg), heart rate 116 beats/minute, and respiratory rate 22 breaths/minute. Which action should the practical nurse (PN) take FIRST?

Cevabı ve açıklamayı göster

Cevap: Instruct the client to remain flat in bed and immediately alert the registered nurse of the assessment findings.

Cevap

The correct action is to keep the client flat in bed and immediately alert the registered nurse of the assessment findings.
The client is exhibiting classic signs of a retroperitoneal hemorrhage (new flank pain) leading to early, compensatory hypovolemic shock (tachycardia, significant blood pressure drop from baseline, restlessness, and confusion due to decreased cerebral perfusion). Because the client is on a continuous heparin infusion, they are at extreme risk for severe bleeding. The practical nurse must keep the client flat to maintain venous return and brain perfusion, and immediately escalate this life-threatening emergency to the registered nurse for rapid collaborative intervention.

Adım Adım Çözüm

1
Analyze the client's clinical presentation alongside their current high-risk medication therapy.
The client is on a heparin infusion and is presenting with new flank pain, which is a hallmark sign of retroperitoneal hemorrhage.
Anticoagulant therapy carries a high risk for internal bleeding, which must be ruled out whenever new, unexplained pain occurs in the back, flank, or abdomen.
2
Evaluate the vital signs and neurological status against the client's baseline.
The blood pressure has dropped significantly (from 142/82 to 104/64), the heart rate is elevated (116 bpm), and the client has new-onset confusion and restlessness.
These are classic signs of compensatory hypovolemic shock. The tachycardia attempts to maintain cardiac output, while the confusion indicates decreased oxygenation to the brain.
3
Determine the highest priority nursing intervention within the PN scope of practice.
The PN must recognize this as an acute circulation (ABC) emergency, keep the client flat to optimize venous return to the heart and brain, and urgently notify the RN.
Internal hemorrhage requires rapid medical intervention (stopping the heparin, administering fluids/blood products) that requires RN and provider action.

Anahtar Kavram

Recognizing early signs of retroperitoneal hemorrhage and compensatory hypovolemic shock in older adults receiving anticoagulant therapy.
Soru 892Soru →

A practical nurse (PN) is reviewing the morning laboratory results for a client who was admitted 48 hours ago with a left deep vein thrombosis (DVT). The client has a prescription for a scheduled dose of subcutaneous heparin.

Laboratory TestCurrent ResultAdmission Baseline
Hemoglobin13.2 g/dL13.5 g/dL
White blood cells7,500/mm³7,200/mm³
Platelets95,000/mm³220,000/mm³
Potassium4.1 mEq/L4.0 mEq/L

During the morning data collection, the client reports new, sudden swelling and severe tenderness in the right leg. Based on these findings, which action is the priority for the PN?

Cevabı ve açıklamayı göster

Cevap: Withhold the scheduled heparin dose and immediately notify the registered nurse.

Cevap

The correct action is to withhold the scheduled heparin dose and immediately notify the registered nurse.
The client is exhibiting classic signs of heparin-induced thrombocytopenia (HIT), a life-threatening complication characterized by a sudden drop in platelets (typically greater than 50% from baseline) and paradoxical new thrombus formation (evidenced by the new swelling in the right leg). The most critical action to reduce risk is to withhold any further heparin products immediately and alert the registered nurse so medical intervention can begin.

Adım Adım Çözüm

1
Analyze the laboratory data trends against the baseline.
The platelet count has dropped significantly from 220,000/mm³ to 95,000/mm³ (a greater than 50% decrease) over 48 hours.
Identifying critical shifts in laboratory values is essential for safe medication administration.
2
Correlate the laboratory findings with the pharmacological treatment.
A precipitous drop in platelets in a client receiving heparin therapy strongly suggests Heparin-Induced Thrombocytopenia (HIT).
HIT is a severe, immune-mediated adverse drug reaction.
3
Synthesize the laboratory data with the current clinical assessment.
HIT causes paradoxical widespread clotting, which explains the client's new, sudden swelling in the contralateral (right) leg despite anticoagulant therapy.
Connecting systemic signs to lab values confirms the clinical emergency.
4
Determine the priority nursing action within the practical nursing scope.
The PN must withhold the contraindicated medication and escalate the critical change in condition to the RN immediately.
Administering further heparin is life-threatening, and managing complex new complications requires RN collaboration.

Anahtar Kavram

Recognizing complications of anticoagulant therapy (Heparin-Induced Thrombocytopenia) and escalating critical laboratory values.
Soru 893Soru →

A practical nurse is caring for a client admitted with a gastrointestinal bleed. The client is restless, and their skin is slightly cool to the touch. The client's resting heart rate is 106 beats per minute, and their blood pressure is 108/72 mm Hg. Which of the following is the most appropriate action for the practical nurse to take?

Cevabı ve açıklamayı göster

Cevap: Notify the registered nurse immediately about the client's current status.

Cevap

Notify the registered nurse immediately about the client's current status.
The client is exhibiting early signs of hypovolemic shock, including restlessness, cool skin, and tachycardia. It is critical for the practical nurse to recognize these subtle but dangerous changes and immediately escalate the findings to the registered nurse to reduce the risk of a severe complication.

Adım Adım Çözüm

1
Analyze the client's clinical presentation and vital signs.
The client has restlessness, cool skin, mild tachycardia, and borderline blood pressure, which are collective early indicators of hypovolemic shock.
Recognizing subtle changes from baseline is essential for early intervention and risk reduction.
2
Determine the appropriate nursing intervention within the practical nurse's scope of practice.
The practical nurse must immediately report these acute, unstable changes to the registered nurse.
The registered nurse is responsible for performing advanced assessments and collaborating with the healthcare provider for emergency orders.

Anahtar Kavram

Early Recognition of Shock and Escalation
Soru 894Soru →

During rounds, a practical nurse evaluates the comfort of a client who underwent a thyroidectomy earlier in the shift. Which position should the nurse ensure the client maintains to reduce swelling and support the incision?

Cevabı ve açıklamayı göster

Cevap: Semi-Fowler's position with pillows supporting the head and neck

Cevap

Semi-Fowler's position with pillows supporting the head and neck
Following a thyroidectomy, placing the client in a semi-Fowler's position (head elevated 30 to 45 degrees) promotes venous drainage, thereby reducing edema around the airway and surgical site. Supporting the head and neck with pillows maintains neutral alignment and prevents tension on the suture line.

Adım Adım Çözüm

1
Analyze the specific surgical procedure
The client had a thyroidectomy, which involves an incision on the anterior neck.
Understanding the surgical site determines which positions might cause tension or pressure.
2
Identify the primary postoperative risks for this procedure
The main risks include airway compromise from edema (swelling) and tension on the suture line.
Proper positioning must directly address and minimize these specific risks.
3
Select the position that best mitigates the identified risks
Semi-Fowler's position uses gravity to reduce swelling, and pillows keep the head neutral.
This alignment prevents both hyperextension and flexion, protecting the airway and the incision.

Anahtar Kavram

Postoperative Positioning for Neck Surgery
Tahmini Süre:45s
Soru 895Soru →

While conducting a postoperative assessment, a practical nurse evaluates a client who returned to the surgical unit four hours ago following a vaginal hysterectomy. The client reports feeling unusually thirsty and mildly dizzy. The nurse notes moderate bright red drainage on the perineal pad. The client's current vital signs show a blood pressure of 106/74 mm Hg (baseline 132/84 mm Hg) and a heart rate of 98 beats/minute. Which of the following is the priority action for the practical nurse?

Cevabı ve açıklamayı göster

Cevap: Place the client in a supine position and immediately alert the registered nurse.

Cevap

The correct action is to place the client in a supine position and immediately alert the registered nurse.
The correct answer directly addresses the client's circulatory compromise by placing them in a supine position to promote venous return to the vital organs, while appropriately escalating the situation to the registered nurse. The client's thirst, dizziness, dropping blood pressure relative to baseline, and borderline tachycardia are classic early indicators of hypovolemic shock due to hemorrhage.

Adım Adım Çözüm

1
Analyze the client's symptoms and vital sign trends.
The client is exhibiting early signs of hypovolemic shock, including a significant drop in blood pressure from baseline, borderline tachycardia, dizziness, and thirst.
Recognizing subtle changes is crucial for preventing severe circulatory complications before frank hypotension occurs.
2
Identify the practical nurse's scope of practice in an emergent situation.
The nurse must escalate these critical findings to the registered nurse or provider immediately.
Practical nurses cannot independently order or initiate fluid resuscitation or disregard signs of impending shock.
3
Determine the safest immediate bedside action.
Placing the client supine promotes venous return to vital organs while help is summoned.
Airway, breathing, and circulation (ABC) prioritization dictates immediate, non-invasive intervention to support circulatory status while waiting for advanced directives.

Anahtar Kavram

Early Recognition of Hypovolemic Shock and LPN Scope of Practice
Soru 896Soru →

An older adult client is receiving care in a skilled nursing facility three days after undergoing a right above-the-knee amputation. While organizing the client's daily basic care routine, which action is the most appropriate for the practical nurse to implement?

Cevabı ve açıklamayı göster

Cevap: Position the client flat on their abdomen for 30 minutes several times a day.

Cevap

Positioning the client flat on their abdomen (prone) for 30 minutes several times a day.
To prevent hip flexion contractures following an above-the-knee amputation, the client should be placed in the prone position (flat on the abdomen) for 20 to 30 minutes, 3 to 4 times a day. This intervention straightens the hip joint, stretches the flexor muscles, and is a critical aspect of promoting optimal mobility and body alignment during recovery.

Adım Adım Çözüm

1
Analyze the client's surgical procedure and current postoperative day.
The client had a right above-the-knee amputation three days ago.
The timing after surgery determines the appropriate positioning and care guidelines.
2
Identify the primary mobility and comfort risk for this client.
Hip flexion contractures are a major risk following a lower extremity amputation.
Contractures prevent proper body alignment and inhibit the future fitting and use of a prosthetic limb.
3
Evaluate the options to determine which intervention correctly addresses basic care, safety, and positioning.
The prone position stretches the hip flexor muscles, effectively preventing contracture development.
Ensuring proper body alignment is a fundamental nursing responsibility in basic care and comfort.

Anahtar Kavram

Postoperative Positioning and Contracture Prevention
Soru 897Soru →

A practical nurse (PN) is preparing to administer a prescribed transdermal nitroglycerin patch to a client. In what order should the PN perform the following steps? (Arrange the steps in the correct sequence, from first to last.)

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Cevap

The correct sequence is: perform hand hygiene and put on clean gloves, remove the old patch, select a new site, and then apply the new patch.
Safe administration of a transdermal patch requires a specific logical sequence. First, the nurse must perform hand hygiene and put on gloves to prevent absorbing the medication into their own skin. Next, the old patch must be removed to prevent an accidental overdose. Then, the nurse selects a new, hairless site to rotate placement and reduce skin irritation. Finally, the new patch is applied and secured.

Adım Adım Çözüm

1
Determine the priority of infection control and self-protection.
The nurse must perform hand hygiene and don gloves before handling the medication.
Nitroglycerin can be absorbed through the nurse's skin, which may cause headaches or hypotension.
2
Identify the next safety measure before applying a new dose.
The previously applied patch must be removed.
Leaving an old patch on while applying a new one can lead to a dangerous medication overdose.
3
Identify the site preparation step.
A new, appropriate site is selected and prepared.
Site rotation prevents skin breakdown and ensures consistent medication absorption.
4
Determine the final step of administration.
The new patch is applied to the skin.
Application is the final physical step of this administration sequence.

Anahtar Kavram

Safe Administration of Transdermal Medications
Soru 898Soru →

A practical nurse is preparing to obtain a capillary blood glucose measurement for a client with diabetes mellitus. In which order should the nurse perform the following actions to ensure an accurate result and reduce the risk of complications? Arrange the steps from first to last.

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Cevap

The correct sequence is to first verify the client's identity, cleanse the site and allow it to air-dry, puncture the fingertip, wipe away the first drop of blood, and finally apply the second drop of blood to the test strip.
To safely and accurately obtain a capillary blood glucose measurement, the nurse must follow a specific sequence. First, verifying client identity is a mandatory safety standard to prevent errors. Next, cleansing the site and letting it air-dry reduces the risk of infection and prevents chemical interference from the alcohol. Puncturing the lateral aspect of the finger minimizes pain. Wiping away the first drop of blood is a critical step to reduce risk potential, because it contains interstitial fluid and alcohol that can skew results. Finally, testing the newly formed second drop ensures an accurate representation of the client's capillary blood glucose.

Adım Adım Çözüm

1
Identify the foundational safety requirement before any procedure.
Verifying the client's identity using two identifiers is the first step.
This prevents medical errors and ensures the correct client is being tested.
2
Determine the necessary site preparation.
The nurse must cleanse the site with an antiseptic swab and let it air-dry completely.
This reduces the risk of introducing infection and prevents residual alcohol from chemically altering the test result.
3
Identify the correct technique for obtaining the sample.
The side of the fingertip is punctured with a sterile lancet.
The lateral side of the finger pad has fewer nerve endings, minimizing client discomfort.
4
Determine the proper handling of the blood sample.
The nurse must wipe away the first drop of blood with dry gauze.
The first drop contains tissue fluid that can cause a falsely altered glucose reading.
5
Identify the final action for testing.
The second drop of blood is applied to the test strip.
This ensures the glucose monitor reads a pure capillary blood sample.

Anahtar Kavram

Capillary Blood Glucose Specimen Collection Protocol
Soru 899Soru →

A practical nurse is preparing to administer an intramuscular injection of iron dextran to an adult client diagnosed with severe iron deficiency anemia (hemoglobin 7.2 g/dL). To prevent medication leakage and permanent skin staining, the nurse must use the Z-track method. Arrange the following steps of the Z-track administration technique in the correct chronological order.

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Cevap

The correct sequence for the Z-track method is to first change the needle, then displace the skin laterally, insert the needle and inject slowly, wait 10 seconds, and finally withdraw the needle while immediately releasing the skin.
The Z-track method is a specialized intramuscular injection technique designed to prevent leakage of irritating or staining medications into the subcutaneous tissue. The correct sequence ensures a clean needle enters the skin, the superficial tissues are displaced to create a staggered track, the medication is deposited and given time to disperse in the muscle, and finally, the track is permanently sealed by releasing the skin simultaneously as the needle is withdrawn.

Adım Adım Çözüm

1
Change the needle on the syringe after drawing up the prescribed dose of iron dextran.
The needle shaft entering the client is completely clean.
Prevents tracking of the dark, irritating iron medication through the superficial subcutaneous tissues upon insertion.
2
Use the non-dominant hand to pull the skin and subcutaneous tissue 1 to 1.5 inches laterally from the injection site.
The tissue layers are misaligned.
Prepares the Z-track zigzag pathway required to lock the medication deep within the muscle.
3
Insert the needle at a 90-degree angle and push the plunger slowly to administer the medication.
Medication is deposited into the deep muscle layer.
Intramuscular administration requires a 90-degree angle for proper depth, and slow injection minimizes tissue tearing.
4
Leave the needle inserted in the muscle for 10 seconds after the medication is completely injected.
The medication begins to absorb and disperse.
Prevents the medication from pooling and being forced back up the track upon immediate needle removal.
5
Withdraw the needle smoothly and immediately release the taut skin.
The tissue layers slide back into their original, aligned position.
Closes off the needle track, effectively sealing the irritating iron dextran within the muscle tissue and preventing leakage.

Anahtar Kavram

Pharmacological Therapies
Soru 900Soru →

During morning rounds on the orthopedic unit, a practical nurse evaluates a client who underwent a right total knee arthroplasty (TKA) earlier today. To promote safety and optimal joint recovery, which basic care and comfort measures must the nurse incorporate into the plan of care? Select all that apply.

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Cevap: Position a rolled towel under the right lower leg and ankle to suspend the heel off the bed.; Maintain the operative knee in a neutral, extended position while the client is resting.; Apply a prescribed continuous cold therapy wrap around the right knee.; Encourage the client to perform ankle pumping exercises on both legs hourly while awake.

Cevap

The correct interventions are: positioning a rolled towel under the ankle, maintaining the knee in an extended position, applying cold therapy, and encouraging the client to perform ankle pumping exercises.
Safe basic care following a total knee arthroplasty focuses on preventing contractures, promoting circulation, and ensuring skin integrity. Maintaining the knee in a neutral, extended position ensures the joint heals without a flexion contracture. Placing a rolled towel under the ankle suspends the vulnerable heel off the mattress to prevent pressure ulcers. Ankle pumping exercises engage calf muscles to promote venous return and prevent deep vein thrombosis. Applying a prescribed cold therapy wrap effectively decreases postoperative edema and provides localized pain relief.

Adım Adım Çözüm

1
Identify the surgical procedure and its specific postoperative risks.
The client had a right total knee arthroplasty (TKA). Primary risks include knee flexion contractures, deep vein thrombosis (DVT), postoperative edema, and pressure ulcers.
Understanding the specific complications of a TKA guides the selection of safe positioning and comfort measures.
2
Evaluate each intervention for its effect on joint mobility and venous return.
Keeping the knee extended prevents contractures. Ankle pumping promotes venous return. Pillows under the knee or using a knee gatch cause flexion and popliteal compression, which are unsafe.
Postoperative positioning must balance immediate client comfort with the prevention of long-term immobility complications.
3
Evaluate each intervention for basic skin care and pain management.
Suspending the heel prevents skin breakdown. Cold therapy effectively manages pain and swelling.
Basic care involves protecting skin integrity and utilizing non-pharmacological comfort strategies.

Anahtar Kavram

Postoperative Basic Care and Proper Positioning for Total Knee Arthroplasty
Tahmini Süre:1m 30s
ÖncekiSayfa 45 / 66Sonraki
Physiological Integrity Alıştırma Soruları — NCLEX-PN — Sayfa 45 | Examkin