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Question 1781Question →

A client with an established gastrostomy tube is scheduled to receive an intermittent bolus feeding. Arrange the following nursing actions in the correct sequential order from first to last.

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Answer

The correct sequence begins with elevating the head of the bed, followed by checking placement and residual, flushing the tube, administering the formula, and finally flushing the tube again before clamping.
Safe enteral feeding requires a logical progression that prioritizes airway protection (elevating the head of the bed), followed by clinical assessment (verifying placement and residuals), preparation (initial flush), execution (administering formula), and maintenance (final flush).

Step-by-Step Solution

1
Elevate the head of the bed
Client is positioned safely at 30 to 45 degrees.
This utilizes gravity to keep formula in the stomach and significantly reduces the risk of pulmonary aspiration.
2
Check placement and residual volume
Tube location is confirmed and digestion is assessed.
Ensures the feeding will go into the gastrointestinal tract and that the client is absorbing previous intake appropriately.
3
Administer the initial water flush
Tube patency is verified.
Clears the tube and confirms that fluids flow easily without resistance.
4
Instill the feeding formula
Client receives prescribed nutrition.
Provides the required enteral nutrition safely by gravity.
5
Administer the final water flush and clamp
The tube is cleared and secured.
Prevents formula from congealing and occluding the tube, maintaining long-term patency.

Key Concept

Safe administration sequence for enteral tube feedings
Question 1782Question →

A 70-year-old client with a history of severe chronic obstructive pulmonary disease (COPD) is hospitalized for treatment of a left lower extremity deep vein thrombosis. The client suddenly develops sharp, pleuritic chest pain, severe dyspnea, and profound apprehension.

Current Assessment and Laboratory Data:
- Vital Signs: BP 94/60 mmHg (baseline 135/82), HR 122 bpm, RR 32/min, Temperature 98.9°F (37.2°C).
- SpO2: 84% on 2 L/min oxygen via nasal cannula.
- Skin: Pale, diaphoretic, with circumoral cyanosis.
- Arterial Blood Gas (ABG):
- pH: 7.54
- PaCO2: 28 mmHg (baseline 55 mmHg)
- HCO3-: 26 mEq/L
- PaO2: 52 mmHg

The nurse suspects an acute pulmonary embolism. To reduce the client's risk for immediate cardiopulmonary collapse, which of the following is the most critical initial action?

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Answer: Increase oxygen delivery to 15 L/min via a non-rebreather mask and immediately activate the rapid response team.

Answer

Increase oxygen delivery to 15 L/min via a non-rebreather mask and immediately activate the rapid response team.
The client is exhibiting classic signs of an acute pulmonary embolism leading to early obstructive shock and severe hypoxemia. Despite the client's history of COPD, where high-flow oxygen is typically used with caution, acute life-threatening hypoxemia (PaO2 52 mmHg, SpO2 84%) mandates immediate administration of 100% oxygen via a non-rebreather mask. The risk of cardiac arrest from profound hypoxemia far outweighs the theoretical risk of suppressing the hypoxic drive. The rapid response team must be activated immediately to manage the impending cardiopulmonary collapse.

Step-by-Step Solution

1
Analyze the client's clinical presentation and vital signs.
The client exhibits sudden severe dyspnea, pleuritic chest pain, hypoxia, tachycardia, and hypotension following a DVT, which strongly indicates a pulmonary embolism.
Identifying the underlying medical emergency is essential to determine the priority intervention.
2
Interpret the Arterial Blood Gas (ABG) results.
The ABG shows uncompensated respiratory alkalosis (high pH, low PaCO2) and severe hypoxemia (PaO2 52 mmHg).
This confirms that the client is hyperventilating to compensate for the profound lack of oxygen, ruling out a standard COPD exacerbation (which would present with respiratory acidosis).
3
Determine the highest priority intervention to reduce physiological risk.
Administering high-flow oxygen and calling for emergency assistance is the absolute priority.
Airway and Breathing take precedence. Severe hypoxemia will quickly lead to cardiopulmonary arrest. The theoretical risk of suppressing the hypoxic drive in COPD is superseded by the immediate need to treat lethal hypoxemia.

Key Concept

Prioritization in Pulmonary Embolism and Acute Hypoxemia
Question 1783Question →

A nurse is caring for a young adult client who has just received a diagnosis of HIV. The client is staring at the floor and states in a quiet voice, "I cannot tell my family about this. If they find out, they will completely disown me and I will have no one left." Which of the following is the most therapeutic response by the nurse?

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Answer: It sounds like you are feeling deeply afraid of being rejected and left completely alone.

Answer

The most therapeutic response reflects the client's feelings by stating, "It sounds like you are feeling deeply afraid of being rejected and left completely alone."
The correct response utilizes reflection, an evidence-based therapeutic communication technique. By verbalizing the implied feelings of fear and isolation, the nurse demonstrates active listening and empathy. This validates the client's emotional experience and creates a safe, non-judgmental space for the client to explore their feelings further.

Step-by-Step Solution

1
Analyze the client's statement to identify the core emotion and underlying message.
The client is expressing severe anticipatory anxiety and a profound fear of abandonment and isolation due to their new diagnosis.
Understanding the primary emotional state is required before selecting an appropriate therapeutic technique.
2
Evaluate each nursing response against established principles of therapeutic communication.
Identify responses that validate the client's feelings versus those that introduce communication barriers such as giving advice, false reassurance, or probing.
Therapeutic communication aims to keep the focus on the client's feelings and encourage open dialogue.
3
Select the response that best facilitates the therapeutic relationship and encourages the client to elaborate.
The reflective statement accurately mirrors the client's fear of rejection without judging, advising, or reassuring prematurely.
Reflection is a powerful technique that demonstrates empathy, active listening, and allows the client to feel heard and understood.

Key Concept

Therapeutic Communication: Reflection and Validation
Estimated Time:1m 15s
Question 1784Question →

A nurse is initiating a therapeutic interaction with a newly admitted client who has major depressive disorder. The client is sitting alone in the dayroom, appearing withdrawn, and avoiding eye contact. Arrange the following therapeutic communication interventions in the most appropriate sequence, from first to last.

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Answer

The correct sequence begins with establishing a non-threatening physical presence, followed by offering self, utilizing therapeutic silence, making a neutral observation, and finally engaging in open-ended exploration.
Establishing a therapeutic relationship with a withdrawn, depressed client requires a gradual, non-threatening approach. The sequence must move from the least invasive actions (physical presence and silence) to more direct engagement (observations and open-ended questions). This progression allows the client to feel safe, respected, and in control of the pace of the interaction, preventing them from feeling overwhelmed.

Step-by-Step Solution

1
Establish physical presence
A safe environment is created.
A withdrawn client needs to feel physically safe and uncrowded before verbal communication can be effective.
2
Offer self verbally
The nurse's availability is communicated.
This shows unconditional positive regard and acceptance without demanding an immediate verbal response.
3
Use therapeutic silence
The client has unpressured time to process.
Severely depressed clients often experience psychomotor retardation and delayed cognitive processing; silence provides the necessary space to formulate a response.
4
Make a neutral observation
The client is gently prompted to interact.
Observations invite the client to connect their nonverbal behavior with their internal feelings in a non-threatening way.
5
Use open-ended exploration
The client verbalizes their feelings.
Once basic trust and engagement are initiated, open-ended questions encourage elaboration and deeper therapeutic work.

Key Concept

Therapeutic Communication with a Withdrawn Client
Question 1785Question →

A nurse is caring for a critically ill client who has a double-lumen peripherally inserted central catheter (PICC). Lumen 1 is infusing continuous norepinephrine, and Lumen 2 is infusing 0.9% sodium chloride at a keep-vein-open rate. The healthcare provider prescribes a continuous infusion of pantoprazole, an intermittent IV piggyback of vancomycin, and a STAT dose of IV push furosemide 40 mg40\text{ mg}. The client's total urine output over the past 2 hours is 25 mL25\text{ mL}. Which of the following nursing actions are appropriate? Select all that apply.

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Answer: Withhold the vancomycin dose and notify the healthcare provider of the recent urine output.; Flush the designated IV line with 0.9% sodium chloride before and after the furosemide administration.; Administer the 40 mg40\text{ mg} dose of IV push furosemide over a period of at least 2 minutes.

Answer

The appropriate actions are withholding the vancomycin due to oliguria, flushing the IV line before and after furosemide administration, and pushing the furosemide over at least 2 minutes.
Safe administration of high-risk parenteral therapies requires analyzing multiple client factors simultaneously. Vancomycin is highly nephrotoxic; the client's severe oliguria (12.5 mL/hr12.5\text{ mL/hr}) strongly indicates acute kidney injury, necessitating holding the drug and notifying the provider to prevent irreversible renal failure. Flushing the line before and after furosemide prevents precipitation, as furosemide is chemically incompatible with many medications. Furosemide must be administered no faster than 20 mg/min20\text{ mg/min} to prevent permanent ototoxicity; therefore, a 40 mg40\text{ mg} dose requires at least 2 minutes.

Step-by-Step Solution

1
Analyze the client's clinical data against the prescribed medications.
The client has a urine output of 12.5 mL/hr12.5\text{ mL/hr}, indicating oliguria.
Recognizing oliguria is critical because vancomycin is nephrotoxic and requires dosage adjustment or holding in the presence of acute kidney injury.
2
Evaluate the safety parameters for administering IV push furosemide.
Furosemide must be pushed slowly (20 mg/min20\text{ mg/min}) and requires a cleared IV line.
Rapid administration causes ototoxicity. Furosemide is notoriously incompatible with other drugs, requiring thorough saline flushes before and after.
3
Determine the safety of using the norepinephrine line for other medications.
The norepinephrine line cannot be used for IV pushes, and pantoprazole cannot be empirically Y-sited with it.
Pushing meds through a pressor line delivers a lethal bolus of the pressor. Pantoprazole is incompatible with norepinephrine.
4
Evaluate the standard administration rate for vancomycin.
Vancomycin cannot be administered in 30 minutes.
Rapid infusion of vancomycin causes profound histamine release (vancomycin infusion reaction), requiring a minimum 60-minute infusion time.

Key Concept

Complex multi-medication parenteral therapy requires synthesis of pharmacokinetics (nephrotoxicity, ototoxicity), safe administration rates (preventing infusion reactions), and physical IV line dynamics (preventing pressor bolusing and chemical precipitation).
Question 1786Question →

A client recovering from a cluster of generalized tonic-clonic seizures has a single 20-gauge peripheral intravenous (IV) catheter in the right forearm. A continuous maintenance infusion of 5% dextrose in 0.45% sodium chloride is currently infusing at 100 mL/hr. The healthcare provider prescribes a loading dose of IV phenytoin to be administered immediately to prevent further seizure activity. Which action is the most appropriate for the nurse to implement?

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Answer: Stop the primary infusion, flush the catheter with 0.9% sodium chloride, administer the medication slowly, and flush again with 0.9% sodium chloride.

Answer

The nurse must stop the primary dextrose infusion, flush the IV line with 0.9% sodium chloride (normal saline), administer the phenytoin slowly, and flush again with normal saline before restarting the maintenance fluids.
Phenytoin is highly incompatible with any solution containing dextrose. When mixed, it forms a solid precipitate that can occlude the IV catheter or cause a fatal embolism if it enters the bloodstream. Because the client only has one IV line and the medication is urgently needed, the safest approach is to temporarily stop the dextrose infusion, flush the line thoroughly with 0.9% sodium chloride (normal saline), administer the phenytoin safely (not exceeding 50 mg/min), and flush the line again with normal saline before restarting the primary maintenance fluid.

Step-by-Step Solution

1
Analyze the prescribed medication and the current IV fluids.
The prescribed medication is phenytoin. The current infusing fluid contains 5% dextrose.
Identifying the components of parenteral therapies is the first step in determining IV compatibility.
2
Recall the pharmacological properties and safety parameters of intravenous phenytoin.
Phenytoin is highly alkaline and precipitates instantly when mixed with dextrose solutions. Furthermore, it carries a strict cardiovascular safety limit (maximum administration rate of 50 mg/min).
Understanding drug-specific risks prevents life-threatening complications such as medication embolism or cardiac arrest.
3
Determine the safest method to administer the medication through the existing single peripheral line.
The nurse must pause the incompatible fluid, clear the line with a compatible flush (0.9% sodium chloride), administer the drug at a safe rate, and clear the line again before resuming the primary fluid.
This sequence ensures the phenytoin reaches the systemic circulation without crystallizing in the tubing and without requiring a delay to place a second IV line.

Key Concept

Intravenous Phenytoin Administration Safety and Compatibility
Question 1787Question →

A client is being monitored on the medical-surgical unit for severe bilateral pneumonia. The most recent arterial blood gas (ABG) results show a pH of 7.31, PaCO2 of 56 mm Hg, and HCO3- of 24 mEq/L. Which of the following assessment findings correlate with this acid-base imbalance? Select all that apply.

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Answer: Lethargy; Headache; Restlessness

Answer

The correct findings associated with uncompensated respiratory acidosis include lethargy, headache, and restlessness.
The arterial blood gas results demonstrate uncompensated respiratory acidosis. Elevated PaCO2 levels cause cerebral vasodilation and central nervous system depression. This physiological adaptation directly leads to clinical findings such as headache, lethargy, and restlessness.

Step-by-Step Solution

1
Analyze the arterial blood gas (ABG) results.
The pH is 7.31 (acidosis), PaCO2 is 56 mm Hg (elevated, indicating a respiratory cause), and HCO3- is 24 mEq/L (normal, indicating lack of metabolic compensation).
Correctly identifying the acid-base imbalance is necessary to determine the expected physiological manifestations.
2
Identify the primary acid-base disorder.
The client has uncompensated respiratory acidosis.
The low pH combined with a high PaCO2 confirms a respiratory origin for the acidosis.
3
Correlate the acid-base disorder with clinical manifestations.
Respiratory acidosis is characterized by neurological depression, cerebral vasodilation (headache), and signs of hypoxia (restlessness, lethargy).
Elevated carbon dioxide levels directly affect the central nervous system and cerebral blood flow.

Key Concept

Respiratory Acidosis Clinical Manifestations
Question 1788Question →

The nursing team is providing morning hygiene care for a client who recently sustained a right-sided cerebrovascular accident (CVA). The client presents with left-sided hemiplegia and left homonymous hemianopsia, and is receiving continuous enteral nutrition via a nasogastric (NG) tube. The registered nurse (RN) is providing specific parameters to the unlicensed assistive personnel (UAP) regarding the care routine. Which directive from the RN represents the safest and most comprehensive approach to this client's basic care and comfort?

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Answer: Maintain the head of the bed at a 30- to 45-degree angle during oral hygiene, and approach the client from their right side to explain the procedure before touching them.

Answer

Maintain the head of the bed at a 30- to 45-degree angle during oral hygiene, and approach the client from their right side to explain the procedure before touching them.
The correct answer properly addresses both the risk of aspiration and the client's sensory deficit. Continuous enteral nutrition requires keeping the head of the bed elevated at 30 to 45 degrees to prevent aspiration, even during oral hygiene. Additionally, because a right-sided CVA causes left homonymous hemianopsia (blindness in the left half of both visual fields), approaching the client from their intact right side prevents startling them and promotes psychological comfort.

Step-by-Step Solution

1
Analyze the client's clinical presentation and care requirements.
The client has a right-sided CVA (causing left hemiplegia and left visual field deficit) and is on continuous enteral feeds.
Identifying all deficits and treatments is required to plan safe, individualized basic care.
2
Determine the necessary safety precautions for continuous enteral nutrition.
The head of the bed must remain elevated at 30 to 45 degrees at all times, including during hygiene care, unless the feeding is explicitly paused.
Keeping the head of the bed elevated utilizes gravity to prevent gastric reflux and fatal pulmonary aspiration.
3
Determine the appropriate comfort and communication approach for homonymous hemianopsia.
Caregivers must approach and interact with the client from the unaffected side (the right side, in this case).
Approaching from the blind visual field causes startling and anxiety, decreasing the client's sense of comfort and safety.

Key Concept

Basic care modifications for neurological deficits and continuous enteral nutrition
Question 1789Question →

An adult client requires a morning dose of both short-acting (regular) and intermediate-acting (NPH) insulin. The nurse is drawing up both medications into a single syringe. Place the steps of this preparation process in the correct chronological sequence.

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Answer

The correct chronological sequence is to roll the NPH insulin vial, inject air into the NPH vial, inject air into the regular insulin vial, withdraw the regular insulin, and finally withdraw the NPH insulin.
The standard sequence for mixing insulins ensures the safety and purity of the short-acting medication. By injecting air into the NPH first, then air into the regular, the nurse can draw up the regular insulin ('clear') before the NPH insulin ('cloudy'). This universally accepted 'clear before cloudy' principle prevents the NPH insulin from inadvertently altering the rapid-acting profile of the regular insulin vial.

Step-by-Step Solution

1
Roll the NPH insulin vial between the palms.
The cloudy suspension is mixed evenly.
Rolling prevents the formation of air bubbles that can occur if the vial is shaken, ensuring an accurate dose.
2
Inject air into the NPH insulin vial and withdraw the needle.
The vial is pressurized without withdrawing any medication.
Injecting air first equalizes pressure and prevents regular insulin from being pushed into the NPH vial later.
3
Inject air into the regular insulin vial and leave the needle inserted.
The clear insulin vial is pressurized and ready for withdrawal.
This sets up the syringe to immediately draw the regular insulin.
4
Withdraw the exact dose of regular insulin.
The clear insulin is safely inside the syringe.
Drawing the clear (regular) insulin first guarantees that it will not be contaminated by the cloudy (NPH) insulin.
5
Insert the needle back into the NPH vial and withdraw the exact dose.
The combined insulin dose is ready for administration.
This completes the mixture. Care must be taken not to push any regular insulin into the NPH vial during this step.

Key Concept

Insulin Mixing Procedure (Clear before Cloudy)
Estimated Time:45s
Question 1790Question →

A young adult client recently admitted with a diagnosis of anorexia nervosa is observed pacing rapidly up and down the unit hallway. The client appears severely anxious and tells the nurse, "I had to eat that entire sandwich at lunch, and I can literally feel the fat forming on my thighs. I have to keep moving." Which action should the nurse take?

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Answer: Acknowledge the client's distress and redirect them to a structured, seated activity.

Answer

The correct action is to acknowledge the client's distress and redirect them to a structured, seated activity.
The correct answer addresses both the psychological and physiological needs of the client. By acknowledging the distress, the nurse builds a therapeutic alliance and validates the client's emotional experience. Simultaneously, redirecting the client to a structured, seated activity safely interrupts the maladaptive behavior (rapid pacing) and prevents dangerous calorie expenditure, which is a top physiological priority for a client with anorexia nervosa.

Step-by-Step Solution

1
Analyze the client's presentation and underlying diagnosis.
The client has anorexia nervosa and is exhibiting a maladaptive compensatory behavior (rapid pacing) driven by anxiety and distorted body image.
Understanding the pathology of the eating disorder helps identify that the pacing is an attempt to burn calories and alleviate acute anxiety.
2
Determine the highest priority of care for this client.
The immediate priority is preventing excessive calorie expenditure and physical exhaustion, which are dangerous for a malnourished client.
According to Maslow's Hierarchy of Needs, physiological safety must be secured before addressing deeper psychological self-esteem or coping issues.
3
Evaluate the nursing interventions for therapeutic communication and safety.
The nurse must validate the emotional distress without validating the cognitive distortion, and must simultaneously stop the harmful physical behavior.
Arguing with the distortion is ineffective, and allowing the behavior to continue is physically unsafe.
4
Select the best response.
Acknowledging the anxiety builds rapport, while redirecting to a seated task safely interrupts the pacing.
This dual approach integrates psychiatric milieu management with therapeutic communication.

Key Concept

Management of Eating Disorders and Maladaptive Behaviors
Question 1791Question →

A clinical charge nurse is evaluating a new graduate nurse who is performing physical assessments on a medical-surgical unit. Which of the following assessment techniques by the new graduate nurse demonstrate correct practice? Select all that apply.

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Answer: Using the bell of the stethoscope lightly against the skin to auscultate for low-pitched extra heart sounds.; Utilizing the dorsal surface of the hand to accurately assess a client's bilateral lower extremity skin temperature.

Answer

The correct techniques are using the bell of the stethoscope lightly against the skin to auscultate for low-pitched extra heart sounds, and utilizing the dorsal surface of the hand to assess skin temperature.
Correct physical assessment relies on applying the right tools and techniques for the targeted body system. The bell of the stethoscope is specifically designed to transmit low-pitched sounds (such as extra heart sounds and bruits) and must be placed lightly against the skin. Additionally, the dorsal (back) surface of the hand is highly sensitive to temperature changes, making it the proper anatomical surface for assessing a client's skin temperature.

Step-by-Step Solution

1
Evaluate the instrument use principle for auscultation.
The bell of the stethoscope is appropriate for low-pitched sounds (like S3/S4 or bruits) when applied lightly. The diaphragm is used for high-pitched sounds (like breath or normal heart sounds) when applied firmly.
Correct stethoscope usage ensures accurate detection of specific normal and abnormal physiological sounds.
2
Analyze the palpation technique for skin temperature.
The dorsal surface (back) of the hand is the most sensitive to temperature variations and should be used to assess skin warmth.
The skin on the back of the hand is thinner, making it ideal for detecting subtle temperature differences compared to the thicker palmar surface.
3
Review the abdominal assessment sequence.
The correct sequence is inspect, auscultate, percuss, and palpate. Palpating first is incorrect because it can artificially stimulate bowel motility.
Maintaining the correct sequence prevents the mechanical alteration of bowel sounds, ensuring baseline findings are accurate.
4
Determine the appropriateness of delegating the initial assessment.
Initial physical assessments for newly admitted clients require clinical judgment and cannot be safely delegated to a UAP.
Safe delegation principles mandate that the RN must retain tasks involving initial assessment, care planning, and evaluation.

Key Concept

Correct execution of physical assessment requires understanding specific instrument principles (e.g., stethoscope bell vs. diaphragm), proper anatomical use (e.g., dorsal hand for temperature), maintaining appropriate assessment sequences, and ensuring tasks requiring clinical judgment are not improperly delegated.
Question 1792Question →

A 22-year-old client with severe right lower quadrant abdominal pain arrives at the emergency department accompanied by a parent. The parent states, "My child understands very little English, so I will translate. In our culture, we prefer to endure pain and use traditional herbal teas rather than taking Western narcotics." The client is grimacing, guarding the abdomen, and avoiding eye contact. Which of the following is the most appropriate action by the nurse?

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Answer: Request a certified medical interpreter to interview the client privately regarding their pain and treatment preferences.

Answer

The most appropriate action is to request a certified medical interpreter to interview the client privately regarding their pain and treatment preferences.
The correct action addresses both the language barrier and the need for an individualized cultural assessment. By using a certified medical interpreter and speaking with the adult client privately, the nurse ensures accurate, therapeutic communication and protects the client's autonomy. This prevents the nurse from stereotyping the client based solely on the parent's cultural assertions, allowing the client to express their own preferences regarding pain management without family pressure.

Step-by-Step Solution

1
Identify the primary barriers to care in the clinical scenario.
There is a language deficit and a potential conflict between the parent's stated cultural beliefs and the adult client's actual preferences.
Accurate assessment requires direct, unbiased communication with the client.
2
Evaluate the appropriateness of the parent acting as an interpreter.
Using a family member is contraindicated as it compromises confidentiality, blocks therapeutic communication, and may result in the client's true preferences being misrepresented.
Evidence-based practice requires certified medical interpreters to ensure safe and accurate communication.
3
Determine the nurse's priority action regarding the cultural conflict.
The nurse must secure a certified medical interpreter to assess the client's pain and cultural preferences privately.
This action promotes client autonomy, avoids cultural stereotyping based solely on the parent's statements, and ensures an accurate, individualized clinical assessment.

Key Concept

Cultural Assessment, Autonomy, and Interpreter Services
Question 1793Question →

A nurse is caring for an adult client who is post-operative day one following a right total hip arthroplasty. The client is receiving a continuous intravenous (IV) infusion of 0.9%0.9\% sodium chloride. The provider has prescribed several new oral and intravenous medications. Which of the following nursing actions demonstrate safe pharmacological and parenteral therapy practices? Select all that apply.

Select all that apply

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Answer: Stopping the primary continuous infusion and flushing the line with normal saline before and after administering an incompatible secondary antibiotic.; Scrubbing the needleless connector hub with an approved antiseptic swab with friction prior to attaching a medication syringe.; Verifying the client's identity using two acceptable identifiers and scanning the medication barcode prior to administration.

Answer

The correct actions are stopping the primary infusion and flushing before and after incompatible antibiotics, scrubbing the needleless hub prior to access, and verifying client identity with two identifiers alongside barcode scanning.
Safe pharmacological administration requires strict adherence to infection control (scrubbing the hub), the rights of medication administration (using two patient identifiers and scanning barcodes), and proper intravenous line management (flushing lines before and after incompatible medications to prevent precipitation).

Step-by-Step Solution

1
Evaluate the medication administration steps for adherence to the rights of medication administration and infection control.
Identifying the patient with two identifiers and scrubbing the hub with friction are standard, mandatory safety protocols.
These actions prevent critical medication errors and healthcare-associated infections.
2
Analyze the management of intravenous lines when multiple medications are involved.
Administering incompatible medications requires stopping the primary infusion and flushing the line thoroughly between medications. Compatibility must always be checked.
Mixing incompatible medications can cause crystallization or precipitation in the IV line, leading to catheter occlusion or systemic emboli.
3
Assess the clinical context (total hip arthroplasty) and mathematical principles for safe administration.
Positioning the client with hips flexed past 90 degrees violates post-operative hip precautions. Converting pounds to kilograms requires division, not multiplication.
Flexing the hip past 90 degrees can dislocate the new prosthesis. Multiplying pounds by 2.2 leads to a dangerous medication overdose.

Key Concept

Safe Pharmacological and Parenteral Therapies
Question 1794Question →

A client with a history of aggressive behavior becomes visibly agitated in the dayroom, pacing rapidly with clenched fists and shouting profanities at peers. Arrange the following nursing interventions in order from the least restrictive to the most restrictive approach.

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Answer

The correct sequence from least to most restrictive is: engaging verbally, moving to an unlocked quiet room, offering voluntary oral medication, administering involuntary IM medication, and finally applying physical restraints.
The principle of the least restrictive environment mandates that nursing interventions for an escalating client must begin with the approach that preserves the most autonomy. The hierarchy strictly progresses from verbal interventions, to voluntary environmental changes, to voluntary chemical interventions (oral PRNs), to involuntary chemical restraints (IM injections), and finally to physical mechanical restraints.

Step-by-Step Solution

1
Determine the baseline least restrictive intervention.
Verbal engagement is selected as the first step.
Verbal communication preserves complete autonomy and is always the first line of behavioral de-escalation.
2
Evaluate environmental versus pharmacological interventions.
Voluntary relocation to a quiet room is sequenced second.
Moving to a quiet area reduces stimuli without chemical alteration, making it less restrictive than medication administration.
3
Differentiate between voluntary and involuntary pharmacological interventions.
Oral PRN is placed third, and involuntary IM is placed fourth.
Accepting an oral medication maintains the client's choice, whereas an involuntary IM injection (chemical restraint) violates autonomy.
4
Identify the absolute most restrictive measure.
Mechanical restraints are sequenced last.
Mechanical restraints entirely eliminate freedom of movement and are the absolute last resort for imminent safety threats.

Key Concept

Least Restrictive Environment and Restraint Hierarchy
Question 1795Question →

An oncology registered nurse is preparing to obtain a blood specimen from a client's implanted venous access port. The nurse has gathered all necessary supplies. Arrange the following steps for accessing the port and drawing the blood specimen in the correct chronological sequence.

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Answer

The correct sequence is: apply sterile PPE, cleanse the port site, access the port with a non-coring needle, discard the initial 5 mL of blood waste, withdraw the required sample, and finally flush the port with saline and heparin.
Accessing an implanted venous access port requires precise chronological execution of parenteral safety standards. The nurse must first ensure strict asepsis by donning a mask and sterile gloves, followed by vigorously cleansing the site with chlorhexidine and allowing it to completely air dry. Next, the port is accessed using a non-coring (Huber) needle to prevent damage to the septum. Before the actual laboratory sample is collected, the nurse must aspirate and discard approximately 5 mL of blood; this clears the catheter of the heparin or saline locking solution that would otherwise contaminate the specimen. After the correct sample volume is obtained in a new syringe, the port must be flushed with a minimum of 10 to 20 mL of 0.9% sodium chloride to clear any remaining blood and prevent catheter occlusion, followed by a heparin flush to maintain patency if the port is being de-accessed or locked.

Step-by-Step Solution

1
Establish a sterile field and prepare the insertion site.
The nurse dons sterile PPE and cleanses the area with chlorhexidine.
Implanted ports are central venous access devices; accessing them requires strict asepsis to prevent life-threatening infections.
2
Access the implanted port.
A non-coring needle is inserted through the skin into the port's septum.
Using a non-coring needle prevents mechanical damage to the port's silicone seal, ensuring its longevity.
3
Clear the line of previous locking solutions.
The nurse aspirates and discards the first 5 mL of blood.
Failing to discard this initial volume will result in a specimen diluted with saline or contaminated with heparin, causing inaccurate lab values.
4
Collect the specimen and secure the line.
The diagnostic sample is drawn, and the line is flushed with saline and heparin.
Vigorous saline flushing removes residual red blood cells from the catheter, and heparin prevents clot formation within the lumen.

Key Concept

Implanted Venous Access Port Management and Blood Sampling
Estimated Time:1m 30s
Question 1796Question →

A nurse in a surgical intensive care unit is responding to a spouse who just learned their partner sustained a severe traumatic brain injury. The spouse is pacing the hallway, crying uncontrollably, and states, "I do not know what to do. I cannot live without them." Arrange the following nursing interventions in the correct order of priority according to the principles of crisis intervention. (Place the first action at the top and the last action at the bottom.)

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Answer

The correct sequence of interventions is: 1) Assess for immediate self-harm potential, 2) Guide to a private consultation room, 3) Encourage expression of feelings, 4) Identify support systems, and 5) Collaborate on a short-term plan.
Crisis intervention follows a highly structured approach emphasizing immediate physical safety above all else. Because the spouse made a statement suggesting a risk to self, a lethality assessment is the absolute first priority. Once safety is confirmed, the nurse should provide a secure, low-stimulus environment to build rapport and decrease panic. Next, the nurse assesses the individual's perception of the crisis by allowing them to express their feelings. After understanding the emotional state and perception, the nurse helps identify and mobilize external support systems. Finally, the nurse and client collaborate on a simple, short-term plan (e.g., calling a sibling, sitting by the bed) to restore a sense of control and manage the immediate future.

Step-by-Step Solution

1
Assess for immediate self-harm potential.
Ensures the immediate physical safety of the individual.
The individual's statement of not being able to live without their partner is a red flag for self-harm, making a lethality assessment the highest priority.
2
Guide to a private, quiet consultation room.
Decreases environmental stimuli and provides psychological safety.
Moving the individual away from the busy hallway helps de-escalate anxiety and provides a secure setting for therapeutic communication.
3
Encourage expression of feelings and understanding.
Identifies the client's perception of the precipitating event.
The nurse must understand how the individual views the crisis and allow them to release emotional tension before attempting to move toward solutions.
4
Identify available personal support systems.
Mobilizes external resources to assist the individual.
During an acute crisis, the individual's normal coping mechanisms are overwhelmed. Activating support networks is critical for stabilization.
5
Collaborate on a concrete, short-term plan.
Restores a sense of control and provides immediate direction.
Crisis intervention focuses on the "here and now." A simple, manageable plan helps the individual transition from panic to structured coping.

Key Concept

Principles of crisis intervention prioritize immediate safety and lethality assessment first, followed by psychological stabilization, assessing the individual's perception of the problem, exploring support systems, and finally formulating a concrete short-term plan.
Question 1797Question →

A nurse is developing a plan of care for a 62-year-old client who has just been admitted to the telemetry unit following a left-sided cardiac catheterization via the femoral approach. The client has a documented history of severe chronic obstructive pulmonary disease (COPD). Which of the following nursing actions are appropriate to reduce the risk of potential complications? (Select all that apply)

Select all that apply

Show answer & explanation

Answer: Compare the quality of the left pedal pulse to the right and monitor the groin insertion site for swelling.; Maintain the client on strict bed rest with the left leg extended and immobilized for the prescribed duration.; Instruct the client to apply firm manual pressure over the left groin insertion site when coughing or sneezing.

Answer

The correct nursing actions to reduce complications include comparing bilateral pedal pulses while monitoring for swelling, maintaining the affected leg straight and immobilized, and instructing the client to apply pressure to the groin site when coughing.
Following a femoral cardiac catheterization, the highest priority is preventing arterial hemorrhage and maintaining distal tissue perfusion. Comparing pedal pulses and monitoring the site ensures early detection of neurovascular compromise or hematoma. Keeping the leg extended and immobilized prevents mechanical disruption of the arterial clot. Finally, instructing the client to apply manual pressure when coughing provides necessary counter-pressure to prevent bleeding caused by sudden spikes in intra-abdominal pressure.

Step-by-Step Solution

1
Identify the primary physiological risks associated with a femoral approach cardiac catheterization.
The client is at high risk for arterial bleeding, hematoma formation, retroperitoneal hemorrhage, and peripheral neurovascular compromise.
The femoral artery is a large, high-pressure vessel; preventing clot disruption is paramount immediately post-procedure.
2
Determine the appropriate physical positioning and client education to mitigate these bleeding risks.
The affected leg must remain extended and immobilized, the head of the bed should be kept at 30 degrees or flatter, and the client must apply manual counter-pressure during Valsalva maneuvers like coughing.
Bending the leg or raising the head of the bed sharply increases mechanical stress on the arterial puncture site.
3
Evaluate the client's comorbidity (COPD) against the post-procedure restrictions.
While clients with severe COPD typically benefit from a high Fowler's position, doing so post-cardiac catheterization is contraindicated. Additionally, a compensated ABG showing elevated PaCO2 and a normal pH is expected, not an acute crisis.
Routine interventions for chronic conditions must be carefully balanced against acute post-operative safety protocols to avoid creating life-threatening complications.
4
Review general assessment standards for detecting internal complications.
Physical assessment of the abdomen for retroperitoneal bleeding must strictly follow the standard sequence of inspection, auscultation, and then palpation.
Altering the assessment sequence can lead to inaccurate clinical findings, such as artificially stimulated bowel sounds.

Key Concept

Post-procedure care and complication prevention following femoral cardiac catheterization, integrating competing priorities from chronic comorbidities.
Question 1798Question →

A nurse is caring for a client who has experienced profuse, watery diarrhea for the past 48 hours. The nurse monitors the client closely for early indications of hypovolemic shock. Which of the following vital sign changes represents the earliest physiological compensatory mechanism for fluid volume deficit?

Show answer & explanation

Answer: An increase in resting heart rate

Answer

An increase in resting heart rate
The body's initial compensatory response to fluid volume depletion is activation of the sympathetic nervous system, which causes an increased heart rate (tachycardia) to maintain cardiac output and tissue perfusion. This typically occurs before any significant drop in blood pressure can be observed.

Step-by-Step Solution

1
Identify the primary clinical risk based on the client's history.
The client's severe diarrhea leads to significant fluid volume deficit, increasing the risk for hypovolemic shock.
Recognizing the underlying fluid loss is the first step in anticipating the body's physiological responses.
2
Recall the body's initial compensatory mechanisms for decreased intravascular volume.
The sympathetic nervous system activates immediately to maintain cardiac output and tissue perfusion, primarily by increasing the heart rate.
Tachycardia occurs as an early warning sign, compensating for the lower stroke volume before the blood pressure drops.
3
Evaluate the other vital sign options against the known progression of shock.
Hypotension is a late sign. Respiratory rate generally increases. Pulse pressure narrows due to vasoconstriction.
Distinguishing between early compensatory signs and late decompensatory signs is critical for prompt nursing intervention.

Key Concept

Early compensatory mechanisms in hypovolemic shock
Question 1799Question →

An 82-year-old client with advanced Parkinson's disease is admitted for severe dehydration and profound weight loss. Assessment reveals pronounced bradykinesia, freezing of gait episodes, and prominent dysphagia with coughing during meals. When prioritizing the daily basic care, mobility, and comfort needs for this client, which of the following evidence-based interventions should be incorporated? Select all that apply.

Select all that apply

Show answer & explanation

Answer: Schedule energy-intensive activities such as bathing and hallway ambulation precisely during the peak action of the client's dopaminergic medications.; Teach the client to consciously lift the toes and visualize stepping over a target on the floor to overcome episodes of gait freezing.

Answer

The correct interventions are scheduling activities during peak medication times and teaching the client to visualize stepping over a target to overcome freezing of gait.
For clients with Parkinson's disease, coordinating energy-intensive activities like hygiene and ambulation with the peak effect of dopaminergic medications ensures optimal muscle function and reduces injury risk. Furthermore, teaching the client to visualize and step over an imaginary target effectively utilizes intact neural pathways in the frontal cortex to overcome the freezing of gait caused by basal ganglia dysfunction.

Step-by-Step Solution

1
Analyze the client's clinical presentation.
The client has advanced Parkinson's disease, bradykinesia, freezing of gait, dysphagia, and dehydration.
Understanding the complex physiological deficits dictates the priority safety and comfort interventions.
2
Evaluate each intervention for safety and efficacy regarding mobility and basic care.
Timing care with medication peaks and utilizing conscious motor strategies directly address the complications of Parkinson's disease safely.
These interventions promote independence, reduce fatigue, and decrease fall risk.
3
Identify contraindicated or unsafe actions in the remaining options.
Delegating assessments, hyperextending the neck during meals, using immediate restraints, and dismissing sudden confusion as 'normal' are all significant safety violations.
Standard nursing guidelines require RN-level assessment for dysphagia, a chin-tuck position for feeding, restraint alternatives, and immediate evaluation of acute delirium.

Key Concept

Basic Care and Comfort: Complex Mobility, Nutrition, and Safety in Neurological Degeneration
Question 1800Question →

An older adult client with generalized weakness and a history of mild dysphagia is about to receive their lunch tray. Which nursing action is most appropriate to promote safe swallowing and prevent aspiration?

Show answer & explanation

Answer: Elevate the head of the bed to a 90-degree angle during the meal and for at least 30 minutes afterward.

Answer

The correct action is to elevate the head of the bed to a 90-degree angle during the meal and for at least 30 minutes afterward.
Elevating the head of the bed to a 90-degree angle (high-Fowler's position) is the most critical intervention for a client with dysphagia. This upright position utilizes gravity to help food and liquids travel down the esophagus and prevents gastric reflux. Maintaining this position for 30 to 45 minutes after the meal provides ongoing protection against delayed aspiration.

Step-by-Step Solution

1
Analyze the client's clinical presentation.
The client is an older adult with generalized weakness and a documented history of mild dysphagia.
Identifying the client's specific deficits highlights that they are at a high risk for aspiration during oral intake.
2
Identify the primary nursing goal for this procedure.
The primary goal during meal assistance is to promote safe swallowing and protect the airway.
Basic care and comfort must prioritize physiological safety, specifically preventing aspiration pneumonia.
3
Evaluate the proposed nursing interventions against safety standards.
Positioning the client upright at 90 degrees utilizes gravity to assist food transit and keeps the airway protected, whereas tilting the head back, ignoring coughing, or delegating to a UAP introduces severe safety risks.
Standard nursing guidelines require the high-Fowler's position during and immediately after meals for any client with swallowing difficulties.

Key Concept

Aspiration Precautions and Safe Feeding Techniques
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