Tüm alıştırma soruları

636 soru

Soru 541Soru →

A practical nurse is preparing to enter the room of a client who has seasonal influenza and a sacral wound infected with methicillin-resistant Staphylococcus aureus (MRSA). Arrange the following steps for donning the required personal protective equipment (PPE) in the correct sequence, from first to last.

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The correct sequence for donning full personal protective equipment is to first perform hand hygiene, then put on the isolation gown, followed by the surgical mask, then the face shield or goggles, and finally put on the gloves, extending them over the gown cuffs.
According to the Centers for Disease Control and Prevention (CDC) guidelines, the standard sequence for donning PPE begins with hand hygiene to prevent contaminating the clean equipment. The gown is applied next to cover the torso. The facial protection (mask followed by goggles/face shield) is then applied. Gloves are donned last because they must be pulled up and over the cuffs of the isolation gown to ensure a continuous, unbroken barrier against infectious agents.

Adım Adım Çözüm

1
Perform hand hygiene.
Hands are decontaminated.
Prevents the transfer of existing hand flora or environmental pathogens to the clean PPE being applied.
2
Don the isolation gown.
Torso and arms are covered.
Protects the nurse's uniform from contamination during client care and establishes the base layer for further PPE.
3
Don the surgical mask.
Mouth and nose are protected.
Provides a barrier against large respiratory droplets generated by the client with influenza.
4
Don the face shield or goggles.
Eyes are protected.
Shields the conjunctiva from potential splashes or infectious droplets.
5
Don gloves and extend over gown cuffs.
Hands and wrists are fully sealed.
Ensures no exposed skin remains at the wrist and provides contact protection against MRSA.

Anahtar Kavram

The correct sequence for donning personal protective equipment is essential to prevent self-contamination and ensure proper barrier placement.
Soru 542Soru →

A practical nurse is preparing to administer a scheduled morning dose of digoxin to an adult client. The bedside vital sign monitor displays a heart rate of 54 beats/minute. Arrange the following nursing actions in the correct sequence to reduce the client's risk of potential complications.

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Cevap

The correct sequence is to first verify the heart rate by auscultating the apical pulse manually, then withhold the digoxin, notify the RN or healthcare provider, and finally document the actions and findings.
When a practical nurse identifies a potentially abnormal vital sign reading from an automated device, the first priority is to assess the client and verify the finding manually. Once an apical pulse below 60 beats/minute is confirmed, the nurse must withhold the digoxin to reduce the risk of toxicity. Subsequently, the nurse escalates the finding by notifying the RN or provider. Finally, all assessments, interventions, and notifications must be thoroughly documented in the client's medical record.

Adım Adım Çözüm

1
Auscultate the apical pulse manually for one full minute.
The exact heart rate is accurately verified.
Automated monitors can be inaccurate, and digoxin requires a precise apical pulse measurement before administration.
2
Withhold the scheduled dose of digoxin.
The medication is not administered.
Administering digoxin to an adult with a heart rate below 60 beats/minute increases the risk of severe bradycardia and toxicity.
3
Notify the registered nurse (RN) or healthcare provider.
The healthcare team is made aware of the client's status.
Prompt communication ensures the client receives appropriate follow-up care or medication adjustments.
4
Document the vital signs and the withheld medication.
The client's medical record is updated.
Documentation provides a legal record of care and ensures all team members are aware that the dose was held.

Anahtar Kavram

Prioritization and risk reduction for clients receiving cardiac glycosides with borderline vital signs
Tahmini Süre:1m 0s
Soru 543Soru →

A practical nurse (PN) is coordinating care for a group of clients in a long-term care facility and decides to delegate the application of a prescribed moisture barrier cream to an assistive personnel (AP). Arrange the steps of the delegation process in the correct chronological sequence.

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The correct chronological sequence is to first determine task appropriateness, then instruct the AP, monitor their performance, evaluate the client's outcome, and finally provide feedback to the AP.
The National Council of State Boards of Nursing (NCSBN) outlines a specific, chronological process for safe delegation. It begins with assessment and planning (determining the Right Task and Person), followed by communication (Right Direction). Once the task begins, the nurse must provide surveillance (Right Supervision). Finally, the nurse must evaluate the client's outcome and provide feedback to the delegatee to complete the process.

Adım Adım Çözüm

1
Analyze the first phase of the delegation process before interacting with the AP.
The PN must determine if the task is appropriate for the specific client and within the AP's trained capabilities.
Safe delegation always begins with identifying the Right Task, Right Circumstance, and Right Person.
2
Determine the necessary action required right before the AP begins the task.
The PN must clearly instruct the AP on how to perform the task and what abnormalities to report.
The Right Direction and Communication ensures the AP knows exactly what is expected and what requires escalation.
3
Identify the PN's responsibility while the task is ongoing.
The PN must monitor the AP's performance.
The Right Supervision entails periodic checks to maintain client safety and ensure correct task execution.
4
Determine the required action regarding the client after task completion.
The PN must personally evaluate the client's skin condition.
The PN transfers responsibility for the task but retains accountability for client care, meaning they must verify the effectiveness of the intervention.
5
Identify the final action required to close the delegation loop.
The PN provides constructive feedback to the AP.
Feedback acknowledges safe performance and identifies any areas for improvement in future assignments.

Anahtar Kavram

The Five Rights of Delegation and the chronological process of delegating nursing tasks.
Soru 544Soru →

A practical nurse (PN) is assisting a client who is sitting in a bedside chair to eat breakfast. The client suddenly loses consciousness and begins to experience a tonic-clonic seizure. In what order should the PN perform the following actions? (Arrange from first action to last)

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The correct sequence is to first lower the client safely to the floor, protect their head with a soft pad, turn them onto their side to secure the airway, and finally time and observe the seizure activity.
During a seizure, the primary nursing goals are to prevent injury and maintain a patent airway. The sequence must prioritize immediate physical safety by getting the client to the floor to prevent an uncontrolled fall, followed immediately by protecting the most vulnerable body part (the head). Once physical trauma risks are minimized, the nurse addresses airway patency by turning the client on their side to prevent aspiration. Only after physical safety and the airway are fully secured does the nurse focus on observation and documentation.

Adım Adım Çözüm

1
Assist the client safely to the floor and clear the immediate area of furniture.
The client is placed on a safe, flat surface away from immediate physical hazards.
This is the primary action to prevent an uncontrolled, traumatic fall from the chair when consciousness is suddenly lost.
2
Place a soft pad or folded towel under the client's head.
The client's head is cushioned against the floor.
This prevents severe head trauma that can occur from repetitive striking against a hard surface during clonic motor movements.
3
Turn the client onto one side to maintain an open airway.
The client is placed in a lateral position.
This position utilizes gravity to facilitate the drainage of oral secretions and prevents aspiration, thereby ensuring airway patency.
4
Record the time the seizure began and observe the characteristics of the movements.
Accurate clinical data is collected regarding the seizure event.
After immediate physical safety and airway are secured, the nurse must monitor the duration and type of seizure activity to guide ongoing medical evaluation and treatment.

Anahtar Kavram

Seizure Precautions and Injury Prevention
Soru 545Soru →

A practical nurse (PN) is preparing an adult client for a scheduled elective surgery in an ambulatory care center. The client, who signed the informed consent form earlier, states, "I do not want to go through with this surgery anymore." Arrange the following nursing actions in the correct sequence, from first to last.

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The correct sequence is to first confirm the client's decision, then reassure them of their right to refuse, followed by notifying the RN and surgeon, and finally documenting the event.
The nursing process dictates that the PN must first collect data by clarifying the client's statement. Once intent is verified, the PN advocates for the client by reassuring them of their rights. The PN must then escalate the situation to the RN and the provider, who is responsible for explaining the medical implications of the refusal. Lastly, the PN documents the interaction and the notification process to ensure legal compliance.

Adım Adım Çözüm

1
Assess the client's intent.
The client's statement is clarified and their decision to withdraw consent is confirmed.
Data collection is the first step of the nursing process; the PN must ensure the client is actually revoking consent before halting the surgical schedule.
2
Support client autonomy.
The client is reassured of their right to refuse treatment.
Clients have the legal right to revoke informed consent at any time. Validating this right reduces client anxiety and respects their self-determination.
3
Escalate to the healthcare team.
The supervising RN and surgeon are notified.
The PN cannot independently counsel the client on the medical consequences of canceling the surgery. The surgeon must be informed to evaluate the client and explain any risks.
4
Document the event.
The medical record accurately reflects the client's statements and the team's notification.
Timely and accurate documentation provides a legal record of the client's revocation of consent and demonstrates that the PN followed the correct reporting protocols.

Anahtar Kavram

Handling a client's revocation of informed consent within the practical nurse's scope of practice.
Soru 546Soru →

A practical nurse (PN) realizes that an immediate-release oral antihypertensive medication was mistakenly administered to a client instead of the prescribed extended-release formulation. Arrange the PN's actions in the correct priority sequence from first to last.

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The correct sequence is to first assess the client's vital signs, then implement immediate safety precautions (bed rest), followed by notifying the healthcare provider, documenting the event in the medical record, and finally completing an internal incident report.
When managing a medication error, the practical nurse must prioritize direct client care and safety over administrative duties. The nursing process mandates assessing the client first to identify adverse reactions. Next, immediate safety interventions are implemented to prevent injury (e.g., falls). Once the client is safe, the nurse escalates the issue to the healthcare provider with the assessment data. Finally, clinical documentation is completed in the health record, followed by the separate, administrative incident report.

Adım Adım Çözüm

1
Evaluate the client's physiological response to the incorrect medication.
Baseline data regarding the client's blood pressure and heart rate is obtained.
Assessment is always the first step of the nursing process following any clinical error to identify immediate harm.
2
Implement immediate physical safety measures.
The client is protected from potential secondary injuries.
Preventing injury, such as a fall resulting from sudden medication-induced hypotension, must occur before the nurse leaves the room or makes phone calls.
3
Communicate with the primary healthcare provider.
The provider is informed of the medication error and the client's current assessment data.
The provider must evaluate the situation and may prescribe new orders, monitoring parameters, or antidotes based on the assessment findings.
4
Document the clinical facts in the client's medical record.
The legal health record accurately reflects the care provided and the client's condition.
Legal and ethical nursing standards require objective documentation of the error, assessment findings, and provider notifications.
5
Submit a facility incident report.
The facility's risk management team is notified for quality improvement tracking.
Incident reports are administrative tools for error tracking. They are not part of the clinical chart and represent the final step in error management.

Anahtar Kavram

Nursing Process and Error Management Prioritization
Soru 547Soru →

A practical nurse (PN) discovers a small pool of blood on the floor in a client's room after a venipuncture procedure. Arrange the following steps for managing the blood spill in the correct chronological sequence according to standard infection control protocols.

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The correct sequence for managing a blood spill is to first don PPE, then absorb the visible blood, apply an appropriate disinfectant, wait for the required contact time, and finally wipe up the area, remove PPE, and perform hand hygiene.
The correct chronological sequence ensures both nurse safety and chemical efficacy. The nurse must first protect themselves (don PPE), then remove organic matter which would otherwise neutralize the disinfectant (absorb blood), apply the chemical agent, allow it the necessary time to kill pathogens (contact time), and finally clean the surface and wash hands.

Adım Adım Çözüm

1
Don PPE
The nurse is protected from bloodborne pathogens.
PPE is the primary barrier and must be worn before approaching a biohazard.
2
Absorb visible blood and discard in biohazard waste
The gross organic material is removed from the surface.
Organic matter deactivates many disinfectants, so it must be physically removed before chemical disinfection.
3
Apply EPA-registered disinfectant
The area is covered with a chemical antimicrobial agent.
A hospital-grade disinfectant is required to kill remaining microscopic pathogens on the surface.
4
Wait for the recommended contact time
The pathogens are effectively destroyed.
Disinfectants require a specific dwell time to be effective against resilient bloodborne viruses.
5
Wipe residual disinfectant, remove PPE, and perform hand hygiene
The spill management is completed safely.
Final cleanup prepares the room for use, and hand hygiene removes any transient pathogens acquired during doffing.

Anahtar Kavram

Proper management of blood spills requires the removal of gross organic matter before applying chemical disinfectants and strictly observing the required wet contact time, in accordance with Standard Precautions.
Tahmini Süre:1m 30s
Soru 548Soru →

Two nurses are preparing to reposition a medically fragile, immobile client up in bed using a friction-reducing slide sheet. Arrange the following ergonomic and safety actions in the correct chronological order from first to last.

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First, the bed is adjusted to waist height and flattened. Next, the pillow is placed against the headboard. Then, the slide sheet is positioned under the client. Afterward, the nurses assume a wide stance facing the direction of movement. Finally, they shift their weight from the back to the front leg to slide the client.
Safe patient handling requires a strict systematic approach. Environmental adjustments (raising and flattening the bed) are the prerequisite first step to ensure gravity and posture are in the nurse's favor. Patient safety is then immediately secured by padding the headboard. Next, the assistive equipment (slide sheet) is positioned to reduce friction. With the environment and equipment ready, the nurse assumes an ergonomic stance. Finally, the physical exertion is executed using a dynamic weight shift rather than a static back pull, ensuring maximum safety for both staff and the client.

Adım Adım Çözüm

1
Elevate the bed to waist height and position the mattress completely flat.
The work environment is ergonomically optimized.
Bringing the bed to the center of gravity prevents back flexion, and flattening the bed removes gravitational resistance.
2
Remove the client's pillow and place it upright against the headboard.
The headboard is padded.
This acts as a shock absorber, preventing head injury if the client slides rapidly toward the top of the bed.
3
Insert the friction-reducing fabric underneath the client from the shoulders to the hips.
The device is correctly placed under the client's center of mass.
Covering the heaviest body parts maximizes the reduction of friction and skin shear during the upward movement.
4
Plant feet shoulder-width apart with the leading foot pointing toward the head of the bed.
A stable base of support is established.
Proper foot alignment ensures balance and allows the transfer of kinetic energy from the legs rather than the back.
5
Shift body weight from the rear leg to the forward leg while sliding the sheet upward.
The client is successfully and safely moved up in bed.
This ergonomic movement utilizes the strong leg muscles, significantly reducing the risk of lumbar injury.

Anahtar Kavram

Proper ergonomic sequencing involves optimizing the environment, ensuring patient safety before movement, placing assistive equipment correctly, and utilizing a wide base of support with leg-driven weight shifting.
Soru 549Soru →

A practical nurse is caring for a client receiving continuous peripheral intravenous (IV) fluids. During data collection, the nurse observes that the IV insertion site is swollen, cool to the touch, and pale. Arrange the following nursing actions in the correct sequence to manage this finding. All options must be used.

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The correct sequence is to first stop the infusion, then remove the catheter, elevate the extremity, apply a compress, and finally document the event.
When an IV infiltration occurs, the immediate priority is to stop the flow of fluid into the subcutaneous tissue to prevent further edema and damage. Next, the catheter must be removed as it is no longer safely positioned in the vein. Following removal, elevating the extremity and applying a compress will help reduce swelling and discomfort. Finally, the nurse must document the incident, the interventions performed, and the client's response. This sequence ensures risk reduction and client safety.

Adım Adım Çözüm

1
Identify the complication based on clinical signs.
The signs of swelling, pallor, and coolness indicate IV infiltration.
Recognizing the complication dictates the immediate emergency response required to minimize tissue injury.
2
Prioritize direct client safety interventions.
The infusion is stopped and the intravenous catheter is removed.
Stopping the source of the problem prevents further fluid leakage and harm to the surrounding tissue.
3
Provide symptom relief and site management.
The extremity is elevated and a therapeutic compress is applied.
These supportive actions reduce swelling, promote fluid reabsorption, and decrease client discomfort.
4
Complete necessary administrative duties.
The event and interventions are documented in the medical record.
Documentation must occur only after the client is stabilized and immediate care is provided.

Anahtar Kavram

Management of Intravenous Infiltration
Soru 550Soru →

A practical nurse is preparing to administer 10 units of regular insulin and 20 units of NPH insulin subcutaneously to a client with diabetes mellitus. Arrange the steps for preparing the mixed insulin dose in the correct chronological order.

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The correct chronological sequence is to roll the NPH vial, inject air into the NPH vial, inject air into the regular insulin vial, draw the regular insulin, and finally draw the NPH insulin.
The correct sequence for mixing insulins follows the standard 'clear before cloudy' principle to prevent contaminating the fast-acting (clear) insulin with the intermediate-acting (cloudy) insulin. First, the NPH (cloudy) vial is gently rolled between the palms to mix the suspension without creating bubbles. Next, air equal to the prescribed dose is injected into the NPH vial to prevent a vacuum, and the needle is immediately removed. Then, air equal to the prescribed dose is injected into the regular (clear) insulin vial, and the needle is left in place. The vial is inverted to draw the regular insulin first. Finally, the needle is inserted back into the NPH vial to gently draw the prescribed dose, bringing the total volume in the syringe to the combined ordered amount.

Adım Adım Çözüm

1
Roll the NPH insulin vial.
The cloudy insulin suspension is thoroughly mixed without forming air bubbles.
NPH is a suspension where particles settle at the bottom. Rolling ensures an accurate dose, whereas shaking creates bubbles that alter the drawn volume.
2
Inject 20 units of air into the NPH insulin vial.
Pressure is equalized inside the NPH vial.
Injecting air prevents a vacuum from forming. The needle is withdrawn without touching the fluid to keep the needle free of intermediate-acting insulin.
3
Inject 10 units of air into the regular insulin vial.
Pressure is equalized inside the regular insulin vial.
Air equalizes pressure to make drawing easier. The needle is left inside to immediately begin drawing the regular insulin.
4
Withdraw 10 units of regular insulin.
The syringe contains exactly 10 units of clear regular insulin.
Clear insulin must be drawn first to prevent accidental contamination of the rapid-acting insulin vial with intermediate-acting NPH insulin.
5
Withdraw 20 units of NPH insulin.
The syringe contains a total combined volume of 30 units of insulin.
NPH is drawn last. Careful withdrawal is required because any excess cannot be pushed back into the vial without contaminating it with regular insulin.

Anahtar Kavram

Safe Preparation of Mixed Insulins (Clear Before Cloudy)
Soru 551Soru →

A practical nurse is preparing to administer an intramuscular injection of iron dextran using the Z-track method to an adult client. In what order should the nurse perform the following actions? Arrange the steps from first to last.

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The correct sequence is: verify client identity and don gloves, cleanse the site, displace the tissue laterally, insert the needle and inject, and finally withdraw the needle and release the skin.
The Z-track method is specifically used for irritating or staining medications like iron dextran. The practical nurse must first ensure safety by verifying the client's identity and donning gloves. After the site is cleansed, the skin and subcutaneous tissue are pulled laterally to offset the tissue layers. The medication is then injected at a 90-degree angle. Finally, the needle must be completely removed before releasing the skin. This specific sequence breaks the needle track and traps the medication deep in the muscle, preventing irritation or discoloration of subcutaneous tissues.

Adım Adım Çözüm

1
Verify identity and don gloves.
The correct client is confirmed and standard precautions are applied.
Ensures the 'right client' is receiving the medication and protects the nurse from bloodborne pathogens.
2
Cleanse the ventrogluteal site.
The skin over the injection site is disinfected.
Prevents the introduction of surface microorganisms into the deep muscle tissue during needle insertion.
3
Displace the skin laterally.
The subcutaneous tissue is shifted over the muscle.
Creates a zigzag tissue path that will seal the needle track once released, defining the Z-track method.
4
Insert needle and inject.
Medication is delivered into the muscle layer.
The 90-degree angle ensures intramuscular, rather than subcutaneous, delivery of the medication.
5
Withdraw needle and release skin.
The displaced tissue returns to its original anatomical position.
Traps the irritating or staining medication (like iron dextran) in the muscle and prevents it from tracking up into the subcutaneous tissue.

Anahtar Kavram

Z-track intramuscular injection administration technique
Soru 552Soru →

While gathering supplies in the facility's utility room, a practical nurse accidentally knocks over a large container of an unknown, strong-smelling liquid cleaning solvent, which spills across the floor. To prevent injury and manage the hazard, in what order should the nurse perform the following actions? Arrange the steps from first (highest priority) to last.

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The correct sequence is to first evacuate staff, then restrict access to the area, followed by consulting the Safety Data Sheet, putting on the appropriate PPE, and finally cleaning the spill with the designated kit.
When managing a hazardous chemical spill, the nurse must follow a systematic sequence that prioritizes human safety above all else. The first step is to remove all personnel from immediate danger. Next, the area is secured to prevent accidental entry. Once the area is isolated, the nurse must consult the Safety Data Sheet (SDS) to identify the chemical hazards and required protective measures. Only after determining the necessary precautions should the nurse don the appropriate personal protective equipment (PPE). Finally, with the area secure and the nurse protected, the spill is cleaned using a designated chemical spill kit.

Adım Adım Çözüm

1
Protect personnel from immediate exposure.
Staff members are evacuated from the utility room.
Life safety is the highest priority when an unknown, potentially toxic substance is spilled.
2
Secure the hazardous area.
The utility room door is closed and access is restricted.
Isolating the area prevents secondary exposure to unaware individuals and contains potential chemical fumes.
3
Gather critical safety information.
The Safety Data Sheet (SDS) is consulted.
The SDS provides essential information regarding the chemical's risks and the exact cleanup and protective procedures required.
4
Protect self before intervening.
Required personal protective equipment (PPE) is donned.
The nurse must wear the specific protective gear mandated by the SDS to prevent chemical burns, inhalation, or absorption during cleanup.
5
Contain and clean the hazard.
The designated chemical spill kit is used to absorb and remove the liquid.
With the environment secured and the nurse safely equipped, the hazard can be safely eradicated.

Anahtar Kavram

Hazardous material spill management requires a systematic approach that prioritizes immediate personnel safety, area isolation, and proper hazard identification prior to engaging in cleanup procedures.
Soru 553Soru →

A client who is restricted to a flat bed rest position suddenly begins experiencing active, forceful emesis. The responding practical nurse (PN) must immediately intervene to stabilize the client. In which order should the PN perform the following actions? (Arrange from first action to last)

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The correct sequence is to first turn the client to the side, then suction the airway, followed by measuring respiratory vital signs, and finally notifying the registered nurse.
In any acute physiological event, the nursing process and ABC prioritization dictate that airway protection is the absolute first step. Turning a vomiting, supine client to their side uses gravity to immediately protect the airway. Only after the airway is protected and cleared should the nurse assess vital signs and report the findings.

Adım Adım Çözüm

1
Prioritize the airway by immediately repositioning the client.
The client is moved into a side-lying (lateral) position.
According to the ABC (Airway, Breathing, Circulation) framework, establishing and protecting the airway is the highest priority. A supine client who is vomiting is at severe risk for aspiration.
2
Clear the immediate airway of any remaining obstructions.
The mouth and oropharynx are suctioned.
After using gravity to prevent further aspiration, removing residual emesis ensures the client can breathe without pulling fluid into the lungs.
3
Assess the client's physiological response to the event.
Respiratory rate and oxygen saturation are obtained.
Once the airway is safe, the nurse must assess breathing and oxygenation to determine if aspiration or hypoxia occurred during the episode.
4
Communicate findings to the healthcare team.
The supervising registered nurse is notified.
Escalation of care and reporting should always follow immediate life-saving interventions and the gathering of current assessment data.

Anahtar Kavram

ABC Prioritization in Acute Emesis
Soru 554Soru →

A client diagnosed with Neisseria meningitidis and a concurrent vancomycin-resistant enterococcus (VRE) wound infection requires both droplet and contact precautions. The practical nurse has finished providing direct care and is standing near the doorway before exiting the client's room. Arrange the following steps for removing personal protective equipment (PPE) in the correct chronological order.

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The correct sequence for removing personal protective equipment is: remove gloves, remove face shield, remove gown, remove mask, and finally perform hand hygiene.
The Centers for Disease Control and Prevention (CDC) dictates a specific order for doffing PPE to minimize the risk of self-contamination. Because the outside of the gloves and the front of the gown and face shield are highly contaminated, the gloves are removed first. The face shield is removed next using the clean headbands. The gown is then carefully rolled off to contain contamination. The mask must be the last PPE item removed to maintain respiratory protection during the doffing process, followed immediately by thorough hand hygiene.

Adım Adım Çözüm

1
Remove the soiled gloves.
The hands are freed from the most heavily contaminated protective item.
Gloves harbor the largest concentration of pathogens from direct client contact and must be removed first to prevent cross-contamination during subsequent steps.
2
Remove the face shield.
Eye protection is safely detached without bare hands touching the contaminated front.
The outside front of the face shield is contaminated by droplets; handling only the back straps protects the mucous membranes.
3
Remove the isolation gown.
The gown is bundled inside out and safely discarded in the appropriate receptacle.
The gown is removed next to prevent the transfer of VRE or other pathogens to the nurse's clothing.
4
Remove the surgical mask.
The respiratory protection is safely discarded by handling only the ties.
The mask protects the nurse from droplet exposure and must remain in place while the contaminated gown is disturbed and removed.
5
Perform hand hygiene.
The hands are completely decontaminated.
This is the final, essential step to eliminate any pathogens that may have transferred to the hands during the removal of the PPE.

Anahtar Kavram

Standardized sequence for doffing (removing) personal protective equipment (PPE)
Soru 555Soru →

A client in the emergency department becomes violently agitated, posing an immediate physical threat to themselves and the healthcare team. All verbal de-escalation attempts and pharmacological interventions have failed. The decision is made to apply bilateral behavioral restraints. As a practical nurse (PN) assisting the registered nurse (RN) and the team, arrange the following actions in the correct chronological order from first to last.

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The correct sequence for emergency behavioral restraint application is: 1) Assemble adequate staff, 2) Apply the restraints, 3) Obtain the provider's prescription within 1 hour, 4) Assess neurovascular status every 15 minutes, and 5) Release for basic care and range-of-motion every 2 hours.
The correct order follows the standard legal and clinical protocol for emergency behavioral restraints: ensure physical safety of the team first (gather staff), neutralize the immediate threat (apply restraints), fulfill legal requirements (obtain order within 1 hour), conduct high-frequency monitoring specific to behavioral restraints (15-minute neurovascular checks), and maintain basic physiological needs (2-hour release and ROM).

Adım Adım Çözüm

1
Assemble adequate staff members to safely manage the client before approaching.
The team is prepared to physically manage the client without causing injury.
Safety of the client and staff is the absolute priority; attempting to restrain a violent client without enough help often leads to severe injuries.
2
Apply the physical restraint devices to the client's extremities and secure them to the bed frame.
The client is physically secured.
Immediate application is necessary to mitigate the imminent threat of harm once the team is assembled.
3
Ensure a prescription for the behavioral restraints is obtained from the healthcare provider within 1 hour.
Legal and regulatory compliance is achieved for the emergency restraint use.
Federal guidelines mandate that when restraints are applied in an emergency for behavioral management, a face-to-face provider evaluation and order must occur within one hour.
4
Assess and document the client's neurovascular status, skin integrity, and behavior every 15 minutes.
Complications such as impaired circulation or respiratory distress are identified and prevented.
Behavioral restraints carry a high risk of injury; therefore, protocols dictate frequent 15-minute monitoring for perfusion, skin integrity, and psychological status.
5
Release the restraints one at a time to perform range-of-motion exercises and provide skin care every 2 hours.
Skin breakdown, nerve damage, and joint stiffness are prevented.
Regular release for basic care, toileting, and hydration is a standard requirement for all restrained clients to maintain physiological integrity.

Anahtar Kavram

Emergency application of behavioral restraints requires immediate staff coordination, subsequent provider authorization within 1 hour, 15-minute neurovascular checks, and 2-hour basic care release.
Tahmini Süre:1m 30s
Soru 556Soru →

A practical nurse is monitoring a client who began receiving a packed red blood cell (PRBC) transfusion 15 minutes ago. The client suddenly reports acute lower back pain, chills, and shortness of breath. To reduce the risk of further complications, arrange the following nursing actions in the correct priority order.

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Cevap

The correct priority sequence is to first stop the transfusion, then initiate a normal saline infusion with new tubing, notify the RN and provider, obtain vital signs, and finally return the blood products to the blood bank.
In the event of a suspected hemolytic transfusion reaction, nursing priorities focus on immediately halting the antigen exposure and maintaining venous access for emergency medications. Stopping the transfusion is universally the first step. Next, the line must be kept open with 0.9% sodium chloride, crucially using completely new tubing to avoid infusing the blood left in the original line. Once the immediate source of harm is stopped and access is secured, the nurse escalates to the RN and provider. Assessing vital signs and monitoring urine output follows to detect shock or renal failure. Finally, administrative and diagnostic steps, such as sending the blood bag to the lab, are completed after client stabilization.

Adım Adım Çözüm

1
Stop the blood transfusion immediately.
Halts the infusion of potentially incompatible blood.
The absolute first priority in any suspected transfusion reaction is to prevent further exposure to the antigen, reducing the risk of a severe hemolytic reaction.
2
Disconnect the blood tubing and attach a new normal saline infusion line.
Maintains intravenous access without infusing remaining blood.
Using new tubing ensures the incompatible blood left in the old administration set is not inadvertently flushed into the client's circulation.
3
Notify the registered nurse (RN) and the healthcare provider.
Escalates the critical situation.
The RN and provider must evaluate the client immediately to prescribe emergency pharmacological interventions (e.g., epinephrine, diuretics) and provide advanced care.
4
Obtain a complete set of vital signs and monitor urinary output.
Assesses for systemic complications.
Hemodynamic instability (shock) and oliguria (acute kidney injury) are severe complications of a hemolytic reaction that require close monitoring.
5
Return the discontinued blood bag and tubing to the blood bank.
Allows for laboratory analysis.
The blood bank must analyze the remaining product and tubing to identify the exact cause of the reaction, but this is a secondary step performed after the client is stabilized.

Anahtar Kavram

Reduction of Risk Potential: Emergency Management of Blood Transfusion Reactions
Soru 557Soru →

A licensed practical nurse (LPN) enters the room of a client who is being treated for a hemothorax and observes that the client's chest tube has been accidentally pulled completely out of the chest wall. Arrange the following nursing actions in the correct priority sequence to manage this emergency and reduce the risk of further respiratory complications.

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The correct sequence prioritizes immediate prevention of air entry, followed by site closure, clinical assessment, escalation of care, and preparation for medical intervention.
In the event of an accidental chest tube dislodgement from the chest wall, the primary risk is atmospheric air entering the pleural space, leading to a tension pneumothorax. The immediate priority is stopping air entry by instructing the client to perform the Valsalva maneuver, followed instantly by applying a three-sided occlusive dressing. Only after the airway and breathing mechanics are secured should the nurse perform a thorough respiratory assessment, report the findings to the RN, and prepare for medical reinsertion.

Adım Adım Çözüm

1
Instruct the client to exhale forcefully and bear down.
Creates positive intrathoracic pressure.
Prevents atmospheric air from instantly rushing into the negative-pressure pleural space, which could cause a tension pneumothorax.
2
Apply a sterile, occlusive dressing taped on three sides.
Seals the chest wall defect with a one-way flutter valve.
Taping on three sides allows trapped air to escape during exhalation but prevents new air entry during inhalation.
3
Assess respiratory effort, lung sounds, and oxygen saturation.
Establishes the client's current physiological stability.
Provides critical clinical data to determine if the client is developing respiratory failure after the site is secured.
4
Notify the supervising RN and the healthcare provider.
Escalates the clinical emergency to the appropriate level of care.
The RN and provider must intervene medically; providing them with the immediate assessment data streamlines the emergency response.
5
Gather sterile equipment for chest tube reinsertion.
Prepares the environment for the necessary medical procedure.
Anticipating the provider's needs reduces delays in re-establishing proper pleural drainage.

Anahtar Kavram

Emergency Management of Chest Tube Dislodgement
Soru 558Soru →

A practical nurse is preparing to administer a scheduled dose of liquid phenytoin suspension via a percutaneous endoscopic gastrostomy (PEG) tube to a client who is receiving continuous enteral feedings. To ensure therapeutic drug levels and maintain tube patency, arrange the following actions in the correct chronological order.

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The correct sequence is to first stop the feeding pump, wait 1 to 2 hours, verify placement and flush, administer the phenytoin, and finally flush again while delaying the restart of the feeding for another 1 to 2 hours.
Phenytoin has a significant drug-nutrient interaction with enteral feeding formulas. The proteins and calcium in the formula bind tightly to phenytoin, significantly reducing its gastrointestinal absorption and potentially leading to subtherapeutic serum levels and breakthrough seizures. Therefore, the continuous feeding must be stopped 1 to 2 hours prior to administration. After this waiting period, standard safe medication administration requires verifying tube placement and flushing the tube to confirm patency and clear any residual formula. The liquid phenytoin is then administered by gravity, followed by another flush to ensure the full dose reaches the stomach and to prevent tube occlusion. Finally, the feeding must remain paused for an additional 1 to 2 hours to allow the drug to be fully absorbed before the formula is reintroduced.

Adım Adım Çözüm

1
Stop the continuous enteral feeding pump.
The flow of enteral formula into the gastrointestinal tract is halted.
Phenytoin binds strongly to the proteins and calcium in enteral formulas, which significantly reduces the bioavailability of the drug and can lead to subtherapeutic levels and seizures.
2
Allow 1 to 2 hours to elapse.
The stomach is given time to empty the existing enteral formula.
A waiting period ensures the gastrointestinal tract is free of formula that could bind to the administered phenytoin.
3
Verify enteral tube placement and flush with 30 mL of water.
Tube placement is confirmed and patency is established.
Placement verification prevents accidental administration into the respiratory tract. Flushing clears the tube of any residual formula.
4
Administer the liquid phenytoin suspension by gravity.
The medication is safely delivered into the stomach.
Administering by gravity prevents excessive pressure that could damage the PEG tube.
5
Flush the tube with 30 mL of water and delay restarting the feeding for 1 to 2 hours.
The medication is cleared from the tube and absorption is protected.
The post-flush ensures the entire dose reaches the stomach and prevents tube occlusion. Delaying the restart of the feeding prevents the formula from interacting with the freshly administered phenytoin.

Anahtar Kavram

Phenytoin has a significant drug-nutrient interaction with enteral feeding formulas. The feeding must be stopped 1 to 2 hours before and 1 to 2 hours after administration to ensure adequate absorption and maintain therapeutic drug levels.
Soru 559Soru →

A practical nurse (PN) is assisting a client with collecting a sputum specimen for culture and sensitivity. To ensure an accurate diagnostic sample and reduce the risk of sample contamination, in what order should the PN instruct the client to perform these steps?

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The correct sequence for collecting a sputum specimen is: rinse the mouth, take deep breaths and cough, expectorate into the sterile cup, secure the lid, and place in a biohazard transport bag.
To obtain an accurate sputum culture and prevent contamination, the client must first rinse with plain water to clear resident oral flora. Next, taking deep breaths and coughing helps bring up lower respiratory secretions. The sputum is then expectorated directly into a sterile cup, which is sealed carefully to maintain sterility. Finally, it is placed in a biohazard bag to prevent transmission of infectious agents during transport.

Adım Adım Çözüm

1
Instruct the client to rinse their mouth with water.
Clears oral flora and food.
Reduces the risk of oral bacterial contamination of the respiratory sample.
2
Ask the client to take several deep breaths and cough.
Mobilizes lower airway secretions.
Ensures the specimen comes from the lower respiratory tract, not just saliva from the mouth.
3
Have the client expectorate into the sterile cup.
Collects the sample safely.
Maintains a sterile environment for the diagnostic culture.
4
Secure the lid without touching the inside.
Seals the container.
Prevents accidental spills and environmental contamination.
5
Place the labeled cup into a biohazard bag.
Prepares for transport.
Follows standard precautions for transporting bodily fluids to the lab.

Anahtar Kavram

Proper specimen collection sequences are essential to reduce the risk of sample contamination and ensure accurate diagnostic results.
Tahmini Süre:1m 0s
Soru 560Soru →

A licensed practical nurse (LPN) is assigned to obtain a sterile urine culture specimen from a client who has a continuous indwelling urinary catheter. To ensure accurate diagnostic results and reduce the risk of client complications, arrange the following procedural steps in the correct chronological sequence. All steps must be used.

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The correct sequence is to first clamp the tubing to collect fresh urine, then scrub the port with an antiseptic, aspirate the urine with a sterile syringe, transfer it to a sterile container, and finally unclamp the tubing to prevent bladder distension.
To safely collect a sterile urine specimen from an indwelling catheter, the LPN must first clamp the tubing to allow fresh urine to collect. Once collected, the port must be disinfected to prevent infection. The urine is then aspirated with a sterile syringe and safely transferred to a sterile cup. Finally, unclamping the tubing is critical to prevent bladder distension and associated complications.

Adım Adım Çözüm

1
Clamp the drainage tubing just below the collection port for 15 to 30 minutes.
Fresh urine accumulates in the tubing above the clamp.
Urine collected from the drainage bag is not sterile and cannot be used for a culture. Clamping ensures a fresh sample is available at the port.
2
Scrub the catheter aspiration port with an approved antiseptic wipe.
The port surface is disinfected.
Cleaning the port eliminates surface pathogens, reducing the risk of introducing bacteria into the closed urinary system (CAUTI).
3
Attach a sterile syringe to the aspiration port and withdraw the required volume of urine.
A sterile specimen is safely extracted from the tubing.
Using a sterile syringe maintains the sterility of both the specimen and the closed drainage system.
4
Transfer the aspirated urine into a sterile specimen container without contaminating the rim.
The specimen is secured in the transport container.
Preventing contact between the syringe and the rim of the cup ensures the culture will only grow organisms present in the client's urine.
5
Unclamp the drainage tubing to restore the free flow of urine.
Continuous urinary drainage resumes.
Failing to unclamp the tubing is a significant risk factor that can lead to urinary retention, severe bladder distension, and retrograde flow to the kidneys.

Anahtar Kavram

Reduction of Risk Potential
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