Nclexrn Quiz: Biohazard And Needle Stick Exposure Response
20 questions · exam conditions
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Biohazard And Needle Stick Exposure ResponseQuestion 1 of 20

While administering subcutaneous enoxaparin to a 68-year-old client on the medical-surgical unit (history: type 2 diabetes mellitus, chronic kidney disease stage 3; medications: insulin glargine and enoxaparin), the nurse sustains a needle-stick from the used safety syringe while disposing of it during a busy medication pass. The puncture is on the right index finger with a small amount of bleeding; vital signs: temperature 36.8°C (98.2°F), heart rate 88/min, respiratory rate 16/min, blood pressure 132/76 mm Hg, oxygen saturation 98% on room air. The source client's infectious status is not yet known, creating risk for bloodborne pathogen exposure. What is the nurse's FIRST action following exposure?

Apply a pressure dressing and continue the medication pass to avoid delaying care
Immediately wash the puncture site with soap and water and allow it to bleed gently without squeezing
Notify the charge nurse and complete an incident report before leaving the medication room
Request baseline hepatitis B, hepatitis C, and human immunodeficiency virus testing for the source client and the nurse
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Nclexrn Quiz: Biohazard And Needle Stick Exposure Response

Practice Biohazard And Needle Stick Exposure Response in Nclexrn with focused quiz questions that help you check what you know, review explanations, and build confidence with test-style prompts.

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Question 1

While administering subcutaneous enoxaparin to a 68-year-old client on the medical-surgical unit (history: type 2 diabetes mellitus, chronic kidney disease stage 3; medications: insulin glargine and enoxaparin), the nurse sustains a needle-stick from the used safety syringe while disposing of it during a busy medication pass. The puncture is on the right index finger with a small amount of bleeding; vital signs: temperature 36.8°C (98.2°F), heart rate 88/min, respiratory rate 16/min, blood pressure 132/76 mm Hg, oxygen saturation 98% on room air. The source client's infectious status is not yet known, creating risk for bloodborne pathogen exposure. What is the nurse's FIRST action following exposure?

  1. Apply a pressure dressing and continue the medication pass to avoid delaying care
  2. Immediately wash the puncture site with soap and water and allow it to bleed gently without squeezing (correct answer)
  3. Notify the charge nurse and complete an incident report before leaving the medication room
  4. Request baseline hepatitis B, hepatitis C, and human immunodeficiency virus testing for the source client and the nurse

Explanation: This question tests the safe and effective response to biohazard exposure, specifically needle-stick injuries during medication administration. The priority framework involves immediate infection control and adherence to occupational safety protocols for bloodborne pathogens. The correct action, immediately washing the puncture site with soap and water and allowing it to bleed gently without squeezing, is the highest priority because it minimizes pathogen entry by cleansing the wound and promoting natural expulsion of contaminants. Applying a pressure dressing and continuing the medication pass delays decontamination; notifying the charge nurse and completing a report is important but secondary to first aid; requesting baseline testing is part of follow-up but not the first step. The decision-making principle is to prioritize immediate decontamination to reduce infection risk before administrative actions. This follows OSHA guidelines for post-exposure management, emphasizing rapid self-care. A transferable strategy for similar incidents is to always perform wound cleansing first, then report and seek medical evaluation promptly to ensure timely prophylaxis if needed.

Question 2

In a long-term care facility, the nurse experiences a needle-stick while recapping a used insulin needle after giving insulin to a 79-year-old resident with chronic hepatitis C infection (history: cirrhosis; medications: lactulose and spironolactone). The puncture is on the left thumb with visible blood; vital signs: temperature 37.0°C (98.6°F), heart rate 92/min, respiratory rate 18/min, blood pressure 118/64 mm Hg, oxygen saturation 97% on room air. The exposure poses risk for bloodborne pathogen transmission. Which intervention is PRIORITY to prevent infection?

  1. Clean the puncture site immediately with soap and water, then follow facility exposure protocol for evaluation (correct answer)
  2. Apply alcohol-based hand sanitizer to the puncture site and cover it with an occlusive dressing
  3. Send the used needle to the laboratory for culture and sensitivity testing
  4. Wait to initiate any actions until the resident's most recent viral load results are reviewed

Explanation: This question tests the safe and effective response to biohazard exposure, particularly needle-stick injuries in clients with known infections. The priority framework centers on infection control measures and facility protocols for preventing bloodborne pathogen transmission. Cleaning the puncture site immediately with soap and water, then following facility exposure protocol for evaluation, is the highest priority as it directly reduces microbial load and initiates systematic risk assessment. Applying alcohol-based sanitizer and an occlusive dressing is insufficient for decontamination; sending the needle for testing is unnecessary and delays care; waiting for viral load results postpones critical actions. The decision-making principle prioritizes immediate wound care over diagnostic delays to optimize outcomes. This aligns with CDC recommendations for post-exposure prophylaxis in high-risk scenarios. A transferable strategy is to decontaminate first, report immediately, and pursue testing to mitigate transmission risks in any exposure event.

Question 3

In a long-term care facility, the nurse sustains a needle-stick while disposing of a used subcutaneous heparin needle after administering it to an 82-year-old resident with known human immunodeficiency virus infection (medications: antiretroviral therapy; history: hypertension). The puncture is on the left index finger with mild bleeding; vital signs: temperature 36.9°C (98.4°F), heart rate 80/min, respiratory rate 16/min, blood pressure 130/70 mm Hg, oxygen saturation 98% on room air. The exposure has potential for human immunodeficiency virus transmission if not managed promptly. What is the nurse's FIRST action following exposure?

  1. Start human immunodeficiency virus post-exposure prophylaxis immediately using unit stock medications
  2. Wash the puncture site with soap and water immediately and then notify the supervisor/occupational health (correct answer)
  3. Complete documentation and incident reporting before leaving the medication room
  4. Ask the resident's provider to order repeat human immunodeficiency virus testing before any action is taken

Explanation: This question tests the safe and effective response to biohazard exposure in high-risk clients with known infections. The priority framework involves immediate decontamination and safety protocols for HIV transmission prevention. Washing the puncture site with soap and water immediately and then notifying the supervisor/occupational health is the highest priority to reduce viral load and start prophylaxis timing. Starting prophylaxis from stock, completing documentation first, or waiting for orders delays critical steps. The decision-making principle prioritizes decontamination and reporting to enable rapid risk assessment. This follows CDC HIV post-exposure guidelines. A transferable strategy is to clean wounds first, report urgently, and seek prophylaxis evaluation in known infection exposures.

Question 4

At a community immunization clinic, the nurse accidentally sticks themself with a used intramuscular vaccine needle after administering a vaccine to a 19-year-old client (history: asthma; medications: fluticasone inhaler). The puncture is on the right thumb with minimal bleeding; vital signs: temperature 36.7°C (98.1°F), heart rate 76/min, respiratory rate 14/min, blood pressure 118/68 mm Hg, oxygen saturation 99% on room air. The client's bloodborne pathogen status is unknown. What should the nurse DOCUMENT immediately post-exposure?

  1. Time of exposure, type of needle, whether it was used, and the body site of injury (correct answer)
  2. A statement that the client appeared low risk for infection
  3. The nurse's plan to be more careful in the future
  4. Only that a needle-stick occurred, without additional details, to protect confidentiality

Explanation: This question tests the safe and effective response to biohazard exposure, emphasizing accurate post-exposure documentation. The priority framework uses safety protocols for objective reporting to aid in risk stratification. Documenting the time of exposure, type of needle, whether it was used, and the body site of injury is the highest priority for providing key details for follow-up. Statements on client risk appearance, future plans, or minimal details omit essential facts and breach confidentiality. The decision-making principle is to include factual exposure specifics without assumptions. This adheres to immunization clinic safety standards. A transferable strategy is to document device, timing, and injury details factually in all exposures for effective management.

Question 5

In an emergency department, an RN sustains a needle-stick to the right forearm when a used hollow-bore needle slips during disposal after starting an intravenous line on a 46-year-old client with unknown infectious status and a history of alcohol use disorder; current medications include none reported. The puncture site is bleeding; the nurse's vital signs are temperature 98.7°F (37.1°C), heart rate 84/min, respiratory rate 14/min, blood pressure 124/80 mm Hg. What should the nurse DOCUMENT immediately post-exposure?

  1. The client's complete medical history and full medication reconciliation
  2. Exact circumstances of the exposure, type of device, and whether visible blood was present (correct answer)
  3. A narrative statement assigning fault to the staff member who overfilled the sharps container
  4. Only that the nurse was exposed and will follow up later with details

Explanation: This question tests safe and effective response to biohazard exposure through proper documentation requirements. The priority framework is accurate documentation of exposure circumstances for risk assessment and treatment decisions. Documenting exact circumstances of the exposure, type of device, and whether visible blood was present (B) is essential because these factors determine post-exposure prophylaxis recommendations and risk stratification. The client's complete history (A) is excessive for initial documentation; assigning fault (C) is inappropriate and unprofessional; minimal documentation (D) fails to capture critical risk assessment data. The decision-making principle is that exposure documentation must capture all factors affecting transmission risk to guide appropriate prophylaxis decisions. For exposure documentation, remember DEVICE: Document immediately, Exact circumstances, Visible blood presence, Injury depth, Client's known infections, Exposure type and time.

Question 6

On a medical unit, the nurse sustains a needle-stick from a used intramuscular injection needle after giving medication to a 60-year-old client (history: chronic hepatitis B infection; medications: tenofovir). The puncture is on the nurse's left index finger with moderate bleeding; vital signs: temperature 36.9°C (98.4°F), heart rate 84/min, respiratory rate 16/min, blood pressure 128/76 mm Hg, oxygen saturation 98% on room air. The nurse is unsure of their hepatitis B vaccination status, increasing risk for infection. Which assessment finding requires IMMEDIATE follow-up?

  1. The nurse reports they completed the hepatitis B vaccine series and have documented immunity
  2. The nurse reports they are not vaccinated against hepatitis B and have no documented antibody titer (correct answer)
  3. The nurse reports the wound stopped bleeding after washing
  4. The nurse reports mild soreness at the puncture site

Explanation: This question tests the safe and effective response to biohazard exposure, identifying vaccination status in high-risk scenarios. The priority framework uses safety protocols to assess immunity gaps for hepatitis B. The report of no hepatitis B vaccination or documented antibody titer requires immediate follow-up to initiate prophylaxis or vaccination. Reports on bleeding cessation or soreness are minor; completed vaccination with immunity reduces urgency. The decision-making principle is to escalate unvaccinated exposures for prompt intervention. This is based on CDC hepatitis B guidelines. A transferable strategy is to verify and address vaccination status immediately in exposures to vaccine-preventable pathogens.

Question 7

In a community clinic, a 29-year-old client (history: no known medical problems; medications: none) faints after a finger-stick test. While assisting the client to a chair, the nurse is stuck by the used lancet on the right finger; the puncture bleeds slightly. Vital signs: temperature 36.7°C (98.1°F), heart rate 80/min, respiratory rate 16/min, blood pressure 122/74 mm Hg, oxygen saturation 99% on room air. The exposure involves blood and a sharp device. Which intervention is PRIORITY to prevent infection?

  1. Wash the puncture site promptly with soap and water and then follow the clinic's exposure reporting process (correct answer)
  2. Apply povidone-iodine to the puncture site and keep it covered for 24 hours
  3. Ask the client detailed questions about high-risk behaviors before taking any action
  4. Complete the incident report and then seek first aid at the end of the clinic session

Explanation: This question tests the safe and effective response to biohazard exposure from lancet sticks in clinic settings. The priority framework prioritizes infection control and reporting without invasive questioning. Washing the puncture site promptly with soap and water and then following the clinic's exposure reporting process is the highest priority for decontamination and evaluation. Applying povidone-iodine, asking about behaviors, or delaying for reports is inappropriate or postpones care. The decision-making principle is to avoid assumptions and focus on standard decontamination. This aligns with clinic safety protocols. A transferable strategy is to clean wounds first, report without bias, and seek testing in uncertain exposures.

Question 8

On a surgical unit, an RN sustains a needle-stick to the right middle finger from a suture needle during a dressing change for a 71-year-old client with methicillin-resistant Staphylococcus aureus colonization and chronic obstructive pulmonary disease; current medications include tiotropium and prednisone. The puncture site has a small amount of bleeding; the nurse's vital signs are temperature 98.6°F (37°C), heart rate 94/min, respiratory rate 20/min, blood pressure 132/78 mm Hg. Which assessment finding requires IMMEDIATE follow-up?

  1. The nurse reports the injury involved a solid suture needle without visible blood in the lumen
  2. The nurse reports the source client's blood was visibly present on the needle at the time of injury (correct answer)
  3. The nurse reports mild anxiety but is able to continue speaking clearly
  4. The nurse reports the puncture site is tender when touched

Explanation: This question tests safe and effective response to biohazard exposure by identifying high-risk assessment findings. The priority framework is recognizing exposure characteristics that significantly increase transmission risk. The nurse reporting the source client's blood was visibly present on the needle at the time of injury (B) requires immediate follow-up because visible blood dramatically increases the risk of bloodborne pathogen transmission, especially with MRSA colonization. A solid suture needle without blood (A) represents lower risk; mild anxiety (C) and tenderness (D) are expected responses that don't increase transmission risk. The decision-making principle is that visible blood on the contaminating device is the single most important risk factor for pathogen transmission in needle-stick injuries. For risk assessment, remember VISIBLE: Verify blood presence, Identify device type, Solid vs hollow-bore, Immediate action for blood exposure, Blood increases risk exponentially, Look for contamination, Evaluate promptly.

Question 9

At an urgent care clinic, an RN sustains a needle-stick from a used lancet while assisting a 40-year-old client with poorly controlled type 1 diabetes mellitus; current medications include insulin lispro and insulin glargine. The puncture site on the nurse's fingertip is bleeding; the nurse's vital signs are temperature 98.6°F (37°C), heart rate 90/min, respiratory rate 16/min, blood pressure 126/74 mm Hg. Which intervention is PRIORITY to prevent infection?

  1. Clean the site immediately with soap and water, then promptly report for exposure evaluation and follow facility protocol (correct answer)
  2. Place the used lancet in a labeled specimen bag to send to the laboratory for culture
  3. Cover the puncture site with a bandage and complete the incident report before any other steps
  4. Apply topical antibiotic ointment and wait for signs of local infection before reporting

Explanation: This question tests safe and effective response to biohazard exposure from a diabetic client's lancet. The priority framework combines immediate decontamination with prompt reporting for comprehensive exposure management. Cleaning the site immediately with soap and water, then promptly reporting for exposure evaluation and following facility protocol (A) is the highest priority because it addresses both immediate decontamination needs and ensures proper post-exposure evaluation in the correct sequence. Saving the lancet for culture (B) is unnecessary and delays treatment; completing paperwork before decontamination (C) reverses proper priorities; applying antibiotics and waiting (D) substitutes inappropriate self-treatment for proper protocols. The decision-making principle is that effective exposure response requires both immediate action (washing) and systematic follow-through (reporting and evaluation). For comprehensive exposure response, use COMPLETE: Clean immediately, Obtain evaluation promptly, Make proper reports, Provide exposure details, Link to employee health, Execute all protocols, Track through documentation.

Question 10

At a community clinic, an RN accidentally splashes blood-tinged fluid into the right eye while assisting with a laceration repair for a 34-year-old client with a history of intravenous drug use; current medications include buprenorphine-naloxone. The nurse is wearing gloves but no eye protection; the nurse's vital signs are temperature 98.4°F (36.9°C), heart rate 96/min, respiratory rate 18/min, blood pressure 130/78 mm Hg. What is the nurse's FIRST action following exposure?

  1. Flush the affected eye immediately with water or normal saline (correct answer)
  2. Instill antibiotic eye drops and cover the eye with a sterile dressing
  3. Complete an incident report and then contact employee health services
  4. Request the client's rapid human immunodeficiency virus test before doing anything else

Explanation: This question tests safe and effective response to biohazard exposure involving mucous membrane contamination. The priority framework is immediate decontamination of exposed mucous membranes to prevent pathogen absorption. Flushing the affected eye immediately with water or normal saline (A) is the highest priority because mucous membranes rapidly absorb pathogens, and immediate irrigation dilutes and removes contaminants before absorption occurs. Instilling antibiotic drops (B) is premature and may interfere with proper flushing; completing paperwork first (C) delays critical decontamination; requesting HIV testing (D) wastes precious decontamination time. The decision-making principle is that mucous membrane exposures require immediate, copious irrigation for at least 15 minutes before any other interventions. For eye splash exposures, remember the 15-15 rule: flush for 15 minutes within 15 seconds of exposure - immediate irrigation is the only first priority.

Question 11

On a pediatric unit, an RN is stuck in the left thumb by a used butterfly needle while attempting to recap it after drawing blood from a 9-year-old client with sickle cell disease; current medications include hydroxyurea and folic acid. The puncture site is superficial with minimal bleeding; the nurse's vital signs are temperature 98.5°F (36.9°C), heart rate 78/min, respiratory rate 16/min, blood pressure 116/74 mm Hg. What is the nurse's FIRST action following exposure?

  1. Complete the facility exposure form and submit it to risk management
  2. Wash the puncture site with soap and water and avoid scrubbing aggressively (correct answer)
  3. Recap the needle securely and place it into the sharps container to prevent additional injuries
  4. Apply alcohol-based hand sanitizer to the puncture site and cover with a bandage

Explanation: This question tests safe and effective response to biohazard exposure while highlighting unsafe practices. The priority framework is immediate decontamination while avoiding actions that increase exposure risk. Washing the puncture site with soap and water and avoiding aggressive scrubbing (B) is the highest priority because gentle washing removes contaminants without causing tissue damage that could increase absorption. Completing paperwork (A) delays decontamination; recapping the needle (C) violates safety protocols and risks additional injury; alcohol-based sanitizer (D) is less effective than soap and water for blood exposure. The decision-making principle is that proper decontamination uses gentle mechanical action with soap and water, avoiding harsh chemicals or aggressive scrubbing that damage tissue. For needle-stick response, remember GENTLE: Gently wash with soap, Evaluate need for prophylaxis, Never recap needles, Time is critical, Leave harsh chemicals alone, Execute proper reporting after washing.

Question 12

On a labor and delivery unit, the nurse sustains a needle-stick from a used suture needle during perineal repair for a 26-year-old postpartum client (history: no chronic illness; medications: prenatal vitamins). The puncture is on the left index finger with visible blood; vital signs: temperature 36.8°C (98.2°F), heart rate 92/min, respiratory rate 18/min, blood pressure 116/70 mm Hg, oxygen saturation 99% on room air. The client's prenatal infection screening results are not immediately available. What should the nurse DOCUMENT immediately post-exposure?

  1. The nurse's estimate of the client's infection risk based on prenatal care attendance
  2. The exact procedure being performed, type of device, depth of injury, and whether blood was visible on the device (correct answer)
  3. The nurse's plan to request reassignment away from procedures for the remainder of the shift
  4. Only that the nurse was injured, without specifying the device, to minimize liability

Explanation: This question tests the safe and effective response to biohazard exposure, focusing on detailed documentation in obstetric settings. The priority framework uses safety protocols for comprehensive reporting to assess risk. Documenting the exact procedure, type of device, depth of injury, and whether blood was visible on the device is the highest priority for accurate risk evaluation. Estimates of risk, reassignment plans, or minimal details are subjective or insufficient. The decision-making principle is to capture exposure mechanics factually. This adheres to labor unit safety guidelines. A transferable strategy is to document procedure and injury specifics in all sharps incidents for thorough follow-up.

Question 13

In a community clinic, a 45-year-old client with rheumatoid arthritis (medications: methotrexate) has blood drawn. As the nurse removes the needle, the client coughs and blood splashes onto the nurse's cheek and near the eye; the nurse has intact facial skin. The nurse's vital signs: temperature 36.7°C (98.1°F), heart rate 80/min, respiratory rate 16/min, blood pressure 122/76 mm Hg, oxygen saturation 99% on room air. The exposure involves blood near mucous membranes with potential infection risk. What is the nurse's FIRST action following exposure?

  1. Wash the exposed area immediately and flush the eye if any blood contacted the conjunctiva (correct answer)
  2. Complete the incident report and then clean the exposed area
  3. Apply a disinfectant wipe to the face to rapidly kill pathogens
  4. Ask the client to provide a full list of past infections before taking action

Explanation: This question tests the safe and effective response to biohazard exposure near mucous membranes in clinics. The priority framework focuses on decontamination to minimize infection risk. Washing the exposed area immediately and flushing the eye if blood contacted the conjunctiva is the highest priority to remove potential pathogens. Completing reports first, applying wipes, or asking for history delays action. The decision-making principle prioritizes cleansing of skin and mucous areas. This aligns with clinic protocols. A transferable strategy is to wash and flush exposed areas promptly, then report, for splashes near sensitive sites.

Question 14

During a home health visit, a 64-year-old client with diabetes mellitus (medications: insulin aspart; history: peripheral neuropathy) asks the nurse to help dispose of used syringes stored in an open container. While transferring needles to a sharps container, the nurse sustains a needle-stick to the left middle finger with mild bleeding; vital signs: temperature 36.8°C (98.2°F), heart rate 86/min, respiratory rate 16/min, blood pressure 140/82 mm Hg, oxygen saturation 98% on room air. The exposure increases risk for bloodborne pathogen transmission. What is the nurse's FIRST action following exposure?

  1. Wash the puncture site immediately with soap and water and avoid using caustic agents like bleach (correct answer)
  2. Secure the used syringes as evidence and bring them to the agency for evaluation
  3. Call the client's provider to request that the client be tested before any first aid is performed
  4. Cover the puncture site and complete agency paperwork before cleaning the wound

Explanation: This question tests the safe and effective response to biohazard exposure from improper sharps handling in homes. The priority framework emphasizes infection control without using harsh agents. Washing the puncture site immediately with soap and water and avoiding caustic agents like bleach is the highest priority to cleanse safely without tissue damage. Securing syringes, calling for testing first, or covering before paperwork delays decontamination. The decision-making principle is to use gentle, effective cleansing methods. This follows home health exposure guidelines. A transferable strategy is to wash with soap and water immediately, avoiding irritants, and report in home-based sharps incidents.

Question 15

During a home health visit, a 50-year-old client with hepatitis C infection (medications: sofosbuvir-velpatasvir) has a finger-stick glucose test performed by a family member. The nurse attempts to dispose of the used lancet and is punctured on the thumb; the site bleeds. Vital signs: temperature 36.9°C (98.4°F), heart rate 82/min, respiratory rate 16/min, blood pressure 130/78 mm Hg, oxygen saturation 98% on room air. This exposure poses risk for bloodborne pathogen transmission. What should the nurse DOCUMENT immediately post-exposure?

  1. That the client is being treated for hepatitis C and is therefore not infectious
  2. Only that the nurse will follow up with their primary care provider later
  3. A statement that the family member was at fault for improper sharps handling
  4. The circumstances of the exposure, the device involved, the site of injury, and the first aid performed (correct answer)

Explanation: This question tests the safe and effective response to biohazard exposure in home health, focusing on documentation. The priority framework uses safety protocols for factual reporting without blame. Documenting the circumstances of the exposure, the device involved, the site of injury, and the first aid performed is the highest priority for comprehensive evaluation. Assumptions about infectivity, blaming others, or minimal plans are inappropriate. The decision-making principle is to document objectively, avoiding judgments. This adheres to home health guidelines. A transferable strategy is to record exposure details and actions factually, without attribution, in community settings.

Question 16

On a pediatric unit, the nurse sustains a needle-stick while administering an intramuscular antibiotic to a 6-year-old child (history: sickle cell trait; medications: none). The puncture is on the nurse's right thumb with a drop of blood; vital signs: temperature 36.8°C (98.2°F), heart rate 88/min, respiratory rate 18/min, blood pressure 110/68 mm Hg, oxygen saturation 99% on room air. The child's infectious status is unknown. What should the nurse DOCUMENT immediately post-exposure?

  1. The nurse's belief that pediatric clients are unlikely to carry bloodborne infections
  2. Whether the needle was used, the location and severity of the injury, and the immediate cleansing performed (correct answer)
  3. A request that the child be discharged early to reduce exposure risk to staff
  4. Only the nurse's vital signs and pain rating at the puncture site

Explanation: This question tests the safe and effective response to biohazard exposure in pediatric settings, stressing documentation. The priority framework involves safety protocols for objective incident recording. Documenting whether the needle was used, the location and severity of the injury, and the immediate cleansing performed is the highest priority for risk assessment. Beliefs about low risk, discharge requests, or only vital signs omit key details. The decision-making principle is to avoid biases and document facts. This follows pediatric unit guidelines. A transferable strategy is to record usage, injury details, and actions factually, regardless of client age, in exposures.

Question 17

In a long-term care facility, a 70-year-old resident with known hepatitis B infection (medications: entecavir; history: osteoarthritis) requires a blood glucose check. The nurse is stuck by the used lancet while activating the safety feature; the puncture is on the left index finger with mild bleeding; vital signs: temperature 36.9°C (98.4°F), heart rate 78/min, respiratory rate 16/min, blood pressure 126/72 mm Hg, oxygen saturation 98% on room air. The nurse reports they are unsure if they ever completed the hepatitis B vaccine series. Which assessment finding requires IMMEDIATE follow-up?

  1. The nurse reports the lancet was a solid needle rather than a hollow-bore needle
  2. The nurse reports no known hepatitis B vaccination or documented immunity (correct answer)
  3. The nurse reports the puncture site is tender to touch
  4. The nurse reports wearing gloves during the procedure

Explanation: This question tests the safe and effective response to biohazard exposure, evaluating immunity in hepatitis B cases. The priority framework uses safety protocols to identify prophylaxis needs. The report of no known hepatitis B vaccination or documented immunity requires immediate follow-up to prevent infection through vaccination or immunoglobulin. Solid needle type, tenderness, or glove use are less critical without immunity gaps. The decision-making principle prioritizes unvaccinated status in known infections. This is based on CDC recommendations. A transferable strategy is to assess and address vaccination immediately in exposures to hepatitis B-positive sources.

Question 18

In the emergency department, the nurse irrigates a laceration for a 22-year-old client (history: no known medical problems; medications: none) when blood splashes into the nurse's right eye. The nurse was not wearing eye protection; the nurse reports burning and tearing; vital signs: temperature 36.6°C (97.9°F), heart rate 86/min, respiratory rate 16/min, blood pressure 120/72 mm Hg, oxygen saturation 99% on room air. This mucous membrane exposure increases risk for bloodborne pathogen transmission. Which intervention is PRIORITY to prevent infection?

  1. Wait until the client's human immunodeficiency virus test result is available before taking action
  2. Apply antibiotic ophthalmic ointment and cover the eye with a sterile dressing
  3. Complete the exposure incident report and then rinse the eye at the eyewash station
  4. Irrigate the affected eye immediately with water or normal saline for several minutes (correct answer)

Explanation: This question tests the safe and effective response to biohazard exposure, specifically mucous membrane splashes with blood. The priority framework involves urgent infection control and decontamination to avert bloodborne pathogen transmission. Irrigating the affected eye immediately with water or normal saline for several minutes is the highest priority as it flushes contaminants from sensitive tissues, reducing infection likelihood. Applying ointment and dressing, completing reports first, or waiting for test results delays essential decontamination. The decision-making principle prioritizes rapid irrigation over other interventions to minimize absorption. This is consistent with CDC guidelines for ocular exposures. A transferable strategy is to flush mucous membrane exposures immediately with appropriate solutions, then seek evaluation, for handling similar incidents effectively.

Question 19

On a surgical unit, a nurse removes a peripheral intravenous catheter from a 47-year-old client (history: ulcerative colitis; medications: prednisone) and blood splashes onto the nurse's chapped hands with small open cracks in the skin. The nurse notes stinging at the contact sites; vital signs: temperature 36.8°C (98.2°F), heart rate 90/min, respiratory rate 16/min, blood pressure 122/78 mm Hg, oxygen saturation 98% on room air. This exposure involves non-intact skin and blood, increasing infection risk. Which intervention is PRIORITY to prevent infection?

  1. Request prophylactic antibiotics because the client is immunosuppressed
  2. Apply alcohol-based hand sanitizer to the cracks and cover with gloves for the rest of the shift
  3. Complete the incident report first to ensure accurate timing and details
  4. Wash the affected areas immediately with soap and water and then report the exposure per protocol (correct answer)

Explanation: This question tests the safe and effective response to biohazard exposure on non-intact skin. The priority framework emphasizes infection control for preventing pathogen entry through compromised barriers. Washing the affected areas immediately with soap and water and then reporting per protocol is the highest priority to remove contaminants and initiate assessment. Applying sanitizer and gloves, completing reports first, or requesting antibiotics delays decontamination. The decision-making principle is to prioritize cleansing of non-intact skin exposures. This aligns with universal precautions in surgical settings. A transferable strategy is to wash exposed non-intact skin promptly, report, and monitor for infection signs in similar cases.

Question 20

On a medical-surgical unit, the nurse sustains a needle-stick from a used subcutaneous injection needle after administering medication to a 38-year-old client (history: depression; medications: sertraline). The puncture is on the right index finger with mild bleeding; vital signs: temperature 36.8°C (98.2°F), heart rate 84/min, respiratory rate 16/min, blood pressure 118/72 mm Hg, oxygen saturation 98% on room air. The client's bloodborne pathogen status is unknown. Which intervention is PRIORITY to prevent infection?

  1. Delay reporting until the client's laboratory results confirm an infection risk
  2. Apply a tight tourniquet above the puncture site to slow systemic spread of pathogens
  3. Recap the needle to prevent another staff member from being injured before disposal
  4. Wash the puncture site immediately with soap and water and then report to occupational health for evaluation (correct answer)

Explanation: This question tests the safe and effective response to biohazard exposure from subcutaneous needles. The priority framework emphasizes infection control and avoiding unsafe practices. Washing the puncture site immediately with soap and water and then reporting to occupational health for evaluation is the highest priority for decontamination and assessment. Applying a tourniquet, recapping, or delaying for results is harmful or postponed. The decision-making principle is to never recap and prioritize cleaning. This follows hospital safety standards. A transferable strategy is to clean wounds first, avoid recapping, and report urgently in all needle incidents.