Nclexrn Quiz: Anticoagulants Monitoring And Bleeding Precautions
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Anticoagulants Monitoring And Bleeding PrecautionsQuestion 1 of 20

A 54-year-old client with a mechanical heart valve takes warfarin. Today's INR is 6.2 (therapeutic range typically 2.5–3.5 for many mechanical valves), and the client reports blood in the urine. What is the PRIORITY nursing action for this client?

Administer the scheduled warfarin dose to prevent valve thrombosis
Delegate to the nursing assistant to obtain a urine specimen for culture
Reinforce teaching to maintain a consistent vitamin K intake
Hold warfarin and notify the provider of hematuria and critically elevated INR
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Nclexrn Quiz: Anticoagulants Monitoring And Bleeding Precautions

Practice Anticoagulants Monitoring And Bleeding Precautions 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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This quiz focuses on Anticoagulants Monitoring And Bleeding Precautions, giving you a quick way to practice the rules, question types, and explanations that matter most for Nclexrn.

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Question 1

A 54-year-old client with a mechanical heart valve takes warfarin. Today's INR is 6.2 (therapeutic range typically 2.5–3.5 for many mechanical valves), and the client reports blood in the urine. What is the PRIORITY nursing action for this client?

  1. Administer the scheduled warfarin dose to prevent valve thrombosis
  2. Delegate to the nursing assistant to obtain a urine specimen for culture
  3. Reinforce teaching to maintain a consistent vitamin K intake
  4. Hold warfarin and notify the provider of hematuria and critically elevated INR (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the critically elevated INR of 6.2 with hematuria, signaling a high risk for severe bleeding in a client with a mechanical valve. Holding warfarin and notifying the provider is the best choice to address the bleeding and elevated INR while balancing valve thrombosis risk. Administering the dose would worsen bleeding; reinforcing vitamin K teaching is not priority over holding the dose; delegating a urine culture assumes infection rather than bleeding. Always hold anticoagulants and notify when INR is critically high with bleeding signs. Decision-making involves weighing thrombosis prevention against hemorrhage risk. A transferable strategy is to check for visible blood in urine or stools and correlate with INR values in warfarin clients.

Question 2

A 66-year-old client is postoperative day 1 after total hip arthroplasty and was started on enoxaparin for venous thromboembolism prophylaxis. The client has a history of peptic ulcer disease and is reporting dizziness; assessment shows BP 90/54 mm Hg, HR 118/min, and a large new bruise on the flank. What is the PRIORITY nursing action for this client?

  1. Encourage early ambulation with a gait belt to reduce clot formation
  2. Hold the next anticoagulant dose and notify the provider of possible retroperitoneal bleeding (correct answer)
  3. Teach the client to use an electric razor and a soft toothbrush
  4. Request an order for a stool softener to prevent straining with bowel movements

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the signs of possible retroperitoneal bleeding, including low blood pressure, tachycardia, dizziness, and flank bruise in a client on enoxaparin with a history of peptic ulcer disease. Holding the next anticoagulant dose and notifying the provider is the best choice to prevent further bleeding and allow for diagnostic evaluation. Encouraging ambulation could worsen bleeding; teaching about razors and toothbrushes is precautionary but not priority; requesting a stool softener addresses constipation but not acute bleeding signs. Always address potential internal bleeding immediately in postoperative clients on anticoagulants. Decision-making principles include recognizing hypotension and bruising as red flags for hemorrhage. A transferable strategy is to assess for orthostatic hypotension and unusual bruising in clients receiving low-molecular-weight heparins like enoxaparin.

Question 3

A 62-year-old client on warfarin for venous thromboembolism has an INR of 3.1 (therapeutic range typically 2.0–3.0) and is noted to have persistent bleeding from the gums after oral care. Which intervention should be implemented FIRST when bleeding is suspected?

  1. Apply gentle, direct pressure to the bleeding area and notify the provider of ongoing bleeding and INR (correct answer)
  2. Encourage vigorous rinsing with mouthwash to clear the blood
  3. Delegate to the nursing assistant to perform oral care more frequently
  4. Document the finding and reassess at the end of the shift

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the persistent gum bleeding after oral care with slightly elevated INR of 3.1, indicating mucosal bleeding risk. Applying gentle direct pressure and notifying the provider is the first intervention to control bleeding and evaluate INR. Encouraging rinsing could aggravate it; delegating oral care does not address the bleed; documenting and reassessing delays action. Always implement local measures first for minor bleeding in anticoagulated clients. Decision-making requires escalation if bleeding persists. A transferable strategy is to use soft tools for oral care and inspect mucosa regularly in warfarin clients.

Question 4

A 58-year-old client with a deep vein thrombosis is receiving an intravenous unfractionated heparin infusion. The activated partial thromboplastin time (aPTT) is 112 seconds (therapeutic range typically 60–80 seconds), and the client has new oozing from the intravenous site; vital signs are stable. What is the PRIORITY nursing action for this client?

  1. Delegate to the nursing assistant to recheck the client's blood pressure in 30 minutes
  2. Increase the infusion rate to prevent extension of the clot
  3. Assess the client's pain level and apply warm compresses to the affected extremity
  4. Stop the heparin infusion and notify the provider per protocol for supratherapeutic aPTT and bleeding (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the supratherapeutic aPTT of 112 seconds with oozing from the IV site, signaling an increased bleeding risk. Stopping the heparin infusion and notifying the provider is the best choice as it follows protocol for bleeding and elevated aPTT to prevent further hemorrhage. Increasing the infusion rate is incorrect as it would worsen the bleeding risk; assessing pain and applying warm compresses does not address the bleeding; delegating a blood pressure check is lower priority than stopping the infusion. Always prioritize discontinuing heparin when bleeding occurs, regardless of stable vital signs. Decision-making in anticoagulant therapy requires immediate action on lab values exceeding therapeutic ranges with clinical signs. A transferable strategy is to monitor aPTT regularly and inspect IV sites for oozing in clients on heparin infusions.

Question 5

A 49-year-old client receiving a heparin infusion has an aPTT of 118 seconds (therapeutic range typically 60–80 seconds). The nurse notes bleeding at the gumline and the client reports lightheadedness. What is the PRIORITY nursing action for this client?

  1. Decrease the heparin infusion rate and notify the provider per protocol for supratherapeutic aPTT with bleeding (correct answer)
  2. Continue the infusion and recheck the aPTT in 6 hours
  3. Delegate to the nursing assistant to assist the client with oral hygiene
  4. Encourage the client to ambulate to reduce lightheadedness

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the supratherapeutic aPTT of 118 seconds, which exceeds the therapeutic range of 60–80 seconds, combined with signs of bleeding at the gumline and lightheadedness, indicating an increased risk for hemorrhage. The correct answer, decreasing the heparin infusion rate and notifying the provider per protocol, is the best choice because it directly addresses the bleeding risk by reducing anticoagulation intensity and involves prompt provider collaboration based on clinical data. Option B is incorrect as continuing the infusion without adjustment ignores the supratherapeutic aPTT and active bleeding symptoms, potentially worsening hemorrhage; option C is lower priority because delegating oral hygiene to a nursing assistant does not address the underlying anticoagulation overdose, and nursing principles require the RN to manage acute bleeding risks; option D is inappropriate as encouraging ambulation could exacerbate lightheadedness and increase fall risk in a client with bleeding and potential hemodynamic instability. A key decision-making principle in anticoagulant therapy is to prioritize interventions that mitigate bleeding risks by adjusting dosages based on lab values and clinical signs. Another principle is to follow established protocols for supratherapeutic levels to prevent complications like severe hemorrhage. A transferable strategy for monitoring clients on anticoagulants is to routinely assess lab values such as aPTT alongside physical signs of bleeding, ensuring timely interventions to maintain therapeutic balance.

Question 6

A 64-year-old client takes warfarin for a prior pulmonary embolism. The client's INR is 3.4 (therapeutic range typically 2.0–3.0) and the nurse notes a new large hematoma at the site of a recent venipuncture. What is the PRIORITY nursing action for this client?

  1. Apply firm pressure to the site and reassess for continued bleeding; notify the provider of elevated INR and hematoma (correct answer)
  2. Massage the area to disperse the hematoma
  3. Delegate to the nursing assistant to apply heat to increase circulation
  4. Administer the next scheduled warfarin dose to maintain therapeutic anticoagulation

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the large hematoma at the venipuncture site with elevated INR of 3.4, indicating bleeding due to anticoagulation. Applying firm pressure and notifying the provider is the best choice to control bleeding and address the elevated INR. Massaging could spread the hematoma; delegating heat is inappropriate as it may increase bleeding; administering the next dose ignores the bleed. Always apply pressure first to active bleeding sites in anticoagulated clients. Decision-making involves immediate local control followed by systemic evaluation. A transferable strategy is to monitor venipuncture sites for hematoma formation and correlate with INR levels.

Question 7

A 73-year-old client on warfarin for atrial fibrillation has an INR of 3.0 (therapeutic range typically 2.0–3.0) and reports using ibuprofen daily for arthritis. There is no active bleeding, but the client has a history of peptic ulcer disease. What is the PRIORITY nursing action for this client?

  1. Instruct the client to stop ibuprofen and notify the provider due to increased bleeding risk with warfarin (correct answer)
  2. Advise the client to take ibuprofen with food to prevent stomach upset
  3. Delegate to the nursing assistant to provide written information about arthritis exercises
  4. Encourage the client to increase intake of vitamin K to counteract ibuprofen effects

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the daily ibuprofen use in a client on warfarin with therapeutic INR and peptic ulcer history, as it increases bleeding risk via interaction. Instructing to stop ibuprofen and notifying the provider is the best choice to reduce hemorrhage potential. Taking with food addresses GI upset but not interaction; delegating exercise info is unrelated; increasing vitamin K does not counteract ibuprofen. Always address interacting medications promptly. Decision-making includes reviewing OTC drugs for risks. A transferable strategy is to educate on drug interactions and monitor for GI symptoms in warfarin clients.

Question 8

A 63-year-old client is receiving a continuous heparin infusion for acute coronary syndrome. The nurse notes active epistaxis and pink-tinged urine; aPTT is 96 seconds (therapeutic range typically 60–80 seconds). Which intervention should be implemented FIRST when bleeding is suspected?

  1. Teach the client to avoid flossing until the bleeding stops
  2. Obtain a complete medication history to identify other anticoagulants
  3. Delegate to the nursing assistant to measure intake and output every hour
  4. Stop the heparin infusion and maintain intravenous access with normal saline per protocol (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the active epistaxis and pink-tinged urine with a supratherapeutic aPTT of 96 seconds, indicating bleeding due to excessive anticoagulation. Stopping the heparin infusion and maintaining IV access with saline is the first intervention to halt further anticoagulation and prepare for potential reversal. Obtaining a medication history is important but secondary; delegating intake and output does not stop the bleeding source; teaching to avoid flossing is precautionary but not immediate. Always discontinue the anticoagulant first when bleeding is evident to prevent escalation. Decision-making principles emphasize prompt cessation of therapy in overt bleeding scenarios. A transferable strategy is to assess urine color and nasal passages routinely for early bleeding detection in heparin clients.

Question 9

A 56-year-old client is receiving intravenous heparin for deep vein thrombosis. The aPTT is 70 seconds (therapeutic range typically 60–80 seconds). The client reports new onset of severe left flank pain and the nurse notes a drop in hemoglobin from 13.2 g/dL to 10.1 g/dL (normal approximately 12–16 g/dL). What is the PRIORITY nursing action for this client?

  1. Recheck hemoglobin in the morning to confirm the trend
  2. Continue the infusion because the aPTT is within therapeutic range
  3. Delegate to the nursing assistant to apply a heating pad to the flank for comfort
  4. Stop the heparin infusion and notify the provider of possible internal bleeding (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the severe flank pain and hemoglobin drop despite therapeutic aPTT, suggesting internal bleeding like retroperitoneal hemorrhage. Stopping the heparin and notifying the provider is the best choice to prevent further blood loss. Continuing the infusion ignores the bleed; delegating a heating pad could worsen it; rechecking hemoglobin later delays action. Always discontinue therapy when internal bleeding is suspected. Decision-making integrates lab trends with symptoms. A transferable strategy is to monitor hemoglobin levels and pain sites in clients on heparin.

Question 10

A 45-year-old client with a pulmonary embolism is receiving intravenous heparin. The aPTT is 38 seconds (therapeutic range typically 60–80 seconds), and the client reports new sharp chest pain and shortness of breath; SpO2 is 90% on room air. What is the PRIORITY nursing action for this client?

  1. Apply firm pressure to the intravenous site for 10 minutes
  2. Hold the heparin infusion due to risk of bleeding with chest pain
  3. Delegate to the nursing assistant to obtain a repeat oxygen saturation after ambulation
  4. Notify the provider that the aPTT is subtherapeutic and the client has worsening symptoms; anticipate titration per protocol (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the subtherapeutic aPTT of 38 seconds with worsening symptoms like chest pain and shortness of breath, suggesting inadequate anticoagulation and possible clot extension. Notifying the provider of the subtherapeutic aPTT and anticipating titration is the best choice to achieve therapeutic levels and alleviate symptoms. Holding the infusion is incorrect without bleeding; delegating oxygen saturation after ambulation does not address the anticoagulation issue; applying pressure to the IV site is unrelated to the symptoms. Always increase anticoagulation when subtherapeutic levels correlate with worsening thromboembolic symptoms. Decision-making involves balancing clot prevention with bleeding risk assessment. A transferable strategy is to correlate lab values like aPTT with clinical symptoms such as dyspnea in clients on heparin for pulmonary embolism.

Question 11

A 59-year-old client on a heparin infusion has an aPTT of 64 seconds (therapeutic range typically 60–80 seconds). The client reports new onset of coffee-ground emesis. What is the PRIORITY nursing action for this client?

  1. Reassess the client in 1 hour to see if vomiting resolves
  2. Continue the infusion because the aPTT is therapeutic
  3. Delegate to the nursing assistant to obtain a fresh emesis sample for occult blood testing
  4. Stop the heparin infusion and notify the provider of suspected gastrointestinal bleeding (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the new coffee-ground emesis, indicating possible gastrointestinal bleeding despite therapeutic aPTT. Stopping the heparin infusion and notifying the provider is the best choice to address suspected bleeding promptly. Continuing the infusion risks worsening bleed; delegating an emesis sample is lower priority; reassessing in 1 hour delays intervention. Always discontinue anticoagulants when bleeding signs emerge, even in therapeutic ranges. Decision-making requires vigilance for occult bleeding like emesis. A transferable strategy is to inspect emesis and stools for blood in clients on heparin.

Question 12

A 70-year-old client is postoperative day 2 after abdominal surgery and is receiving prophylactic subcutaneous heparin. The client has a platelet count of 78,000/mm³ (normal approximately 150,000–400,000/mm³) and new petechiae on the trunk. What is the PRIORITY nursing action for this client?

  1. Teach the client to report calf pain and swelling
  2. Administer the heparin as ordered to prevent postoperative clots
  3. Delegate to the nursing assistant to apply sequential compression devices
  4. Question the next heparin dose and notify the provider of thrombocytopenia and bleeding signs (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the thrombocytopenia (78,000/mm³) and petechiae, suggesting possible heparin-induced thrombocytopenia (HIT) with bleeding risk. Questioning the next heparin dose and notifying the provider is the best choice to prevent further platelet drop and complications like thrombosis or hemorrhage. Administering heparin could exacerbate HIT; delegating compression devices is supportive but not priority; teaching to report calf pain addresses DVT but not thrombocytopenia. Always suspect HIT when platelets drop significantly on heparin and hold the drug. Decision-making requires immediate recognition of HIT signs like petechiae. A transferable strategy is to monitor platelet counts daily and inspect skin for petechiae in clients on prophylactic heparin.

Question 13

A 52-year-old client is receiving an intravenous heparin infusion for deep vein thrombosis. The provider writes an order to give intramuscular (IM) ketorolac for pain; the client's aPTT is 74 seconds (therapeutic range typically 60–80 seconds). The nurse notes scattered ecchymoses on the arms. The nurse should QUESTION which provider order?

  1. Assess for hematuria and melena each shift
  2. Apply intermittent pneumatic compression devices
  3. Monitor aPTT per protocol
  4. Administer intramuscular ketorolac for pain (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the order for intramuscular ketorolac in a client on heparin with therapeutic aPTT and ecchymoses, as IM injections increase bleeding risk. Questioning the IM ketorolac order is appropriate because it contraindicates with anticoagulation and ketorolac's antiplatelet effects. Applying compression devices, monitoring aPTT, and assessing for hematuria/melena are standard but not the order to question. Always avoid IM injections in anticoagulated clients to prevent hematomas. Decision-making includes reviewing orders for compatibility with bleeding risks. A transferable strategy is to inspect for ecchymoses and question invasive procedures in clients on heparin.

Question 14

A 61-year-old client with atrial fibrillation is on warfarin. The client's INR is 1.4 (therapeutic range typically 2.0–3.0), and the client reports new unilateral calf swelling and pain. What is the PRIORITY nursing action for this client?

  1. Notify the provider of possible new thrombosis with subtherapeutic INR (correct answer)
  2. Hold the warfarin dose due to concern for bleeding
  3. Delegate to the nursing assistant to massage the calf to relieve discomfort
  4. Encourage the client to ambulate frequently to reduce swelling

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the subtherapeutic INR of 1.4 with new unilateral calf swelling and pain, indicating possible deep vein thrombosis due to inadequate anticoagulation. Notifying the provider of possible new thrombosis is the best choice to evaluate and adjust therapy promptly. Holding warfarin is incorrect without bleeding; delegating calf massage could dislodge a clot; encouraging ambulation risks embolization. Always address subtherapeutic levels when symptoms of clotting appear. Decision-making involves escalating care for signs of thrombosis in under-anticoagulated clients. A transferable strategy is to assess extremities for asymmetry and pain while reviewing INR in warfarin clients.

Question 15

A 57-year-old client receiving heparin for pulmonary embolism has an aPTT of 79 seconds (therapeutic range typically 60–80 seconds). The client suddenly develops slurred speech and right-sided weakness. What is the PRIORITY nursing action for this client?

  1. Teach the client to avoid using a straw to prevent aspiration
  2. Hold heparin and wait for repeat aPTT results before taking further action
  3. Delegate to the nursing assistant to obtain vital signs every 15 minutes
  4. Activate the stroke response system and notify the provider immediately while maintaining safety precautions (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the sudden slurred speech and right-sided weakness, suggesting possible hemorrhagic stroke in a client on heparin. Activating the stroke response system and notifying the provider is the best choice for rapid assessment and intervention. Holding heparin and waiting for aPTT delays care; delegating vital signs is lower priority; teaching about straws addresses aspiration but not the acute event. Always treat neurologic changes as emergencies in anticoagulated clients. Decision-making involves differentiating ischemic from hemorrhagic strokes quickly. A transferable strategy is to perform frequent neurologic checks and monitor for asymmetry in heparin clients.

Question 16

A 74-year-old client is started on warfarin for atrial fibrillation and has a history of frequent falls. Today the INR is 2.7 (therapeutic range typically 2.0–3.0), and the client has no active bleeding. What is the PRIORITY nursing action for this client?

  1. Implement bleeding precautions and fall prevention measures, including a clutter-free environment and non-skid footwear (correct answer)
  2. Hold the warfarin dose due to fall risk
  3. Delegate to the nursing assistant to perform a complete neurologic assessment every 2 hours
  4. Encourage the client to increase vitamin K intake to reduce anticoagulation effect

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the history of frequent falls in a client starting warfarin with therapeutic INR, heightening injury and bleeding risk. Implementing bleeding precautions and fall prevention measures is the best choice to ensure safety without altering therapy unnecessarily. Holding the dose is not indicated without bleeding; delegating neurologic assessments exceeds assistant scope; encouraging vitamin K could subtherapeutic the INR. Always integrate fall prevention with anticoagulant therapy in at-risk clients. Decision-making emphasizes proactive safety measures. A transferable strategy is to assess home environment and educate on non-skid measures for clients on warfarin with fall history.

Question 17

A 79-year-old client with atrial fibrillation takes warfarin and presents with a severe headache after a fall at home. Assessment shows confusion and unequal pupils; vital signs are BP 156/88 mm Hg, HR 84/min. The INR is 3.9 (therapeutic range typically 2.0–3.0). Which assessment finding requires IMMEDIATE intervention?

  1. INR of 3.9
  2. Confusion and unequal pupils after a fall while on warfarin (correct answer)
  3. Blood pressure of 156/88 mm Hg
  4. Heart rate of 84/min

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the confusion and unequal pupils after a fall, which may indicate intracranial bleeding in a client on warfarin. The finding of confusion and unequal pupils requires immediate intervention as it suggests a possible subdural hematoma or hemorrhage needing urgent evaluation. An INR of 3.9 is elevated but less critical without symptoms; elevated blood pressure and normal heart rate do not indicate immediate neurologic compromise. Always prioritize neurologic changes in anticoagulated clients post-fall due to high hemorrhage risk. Decision-making includes rapid assessment for head injury signs like pupil inequality. A transferable strategy is to monitor for headache and altered mental status in warfarin clients with recent trauma.

Question 18

A 50-year-old client is receiving an intravenous heparin infusion for deep vein thrombosis. The provider writes an order to insert a nasogastric tube for gastric decompression; the client's aPTT is 104 seconds (therapeutic range typically 60–80 seconds). The nurse should QUESTION which provider order?

  1. Maintain the client on bed rest with bathroom privileges as ordered
  2. Monitor the client for bleeding from gums and intravenous sites
  3. Check aPTT per facility protocol
  4. Insert a nasogastric tube at this time (correct answer)

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions. The priority concern is the order to insert a nasogastric tube in a client with supratherapeutic aPTT of 104 seconds, as it risks trauma and bleeding. Questioning the nasogastric tube insertion is appropriate due to the high bleeding potential from invasive procedures. Monitoring for bleeding, checking aPTT, and maintaining bed rest are standard but not the order to question. Always avoid unnecessary invasive interventions in over-anticoagulated clients. Decision-making includes evaluating procedure risks against benefits. A transferable strategy is to review aPTT before procedures and advocate for alternatives in high-risk cases.

Question 19

A 61-year-old client is receiving an intravenous heparin infusion for deep vein thrombosis. The aPTT is 38 seconds (facility therapeutic range 60–80 seconds); the client denies bleeding and has no bruising. What is the PRIORITY nursing action?

  1. Hold the heparin infusion and prepare to administer protamine sulfate
  2. Notify the provider and anticipate an increase in the heparin infusion per protocol to reach therapeutic aPTT (correct answer)
  3. Implement bleeding precautions and restrict ambulation
  4. Delegate reassessment of the client's leg pain and swelling to unlicensed assistive personnel

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions in a client with subtherapeutic heparin levels. The priority concern is the aPTT of 38 seconds, which is below the therapeutic range of 60-80 seconds, meaning the client is inadequately anticoagulated for DVT treatment and at risk for clot extension. The correct answer B appropriately notifies the provider and anticipates increasing the heparin infusion per protocol to achieve therapeutic anticoagulation. Option A would be appropriate for supratherapeutic levels but not subtherapeutic; option C addresses bleeding precautions unnecessarily when the client is under-anticoagulated; option D inappropriately delegates assessment of DVT symptoms to UAP. When heparin levels are subtherapeutic, the client remains at risk for thrombus progression, requiring prompt adjustment to reach therapeutic levels. The transferable strategy is to recognize that both supratherapeutic and subtherapeutic anticoagulation levels require intervention - too high risks bleeding, too low risks clotting.

Question 20

A 76-year-old client with atrial fibrillation is taking warfarin and presents with a headache after a fall at home. The client is alert but reports nausea; BP 146/84 mm Hg, HR 88/min. INR is 3.9 (therapeutic range 2.0–3.0). Which intervention should be implemented FIRST when bleeding is suspected?

  1. Request an order for acetaminophen for headache relief
  2. Perform a focused neurologic assessment and notify the provider of possible intracranial bleeding (correct answer)
  3. Teach the client to increase intake of vitamin K–rich foods
  4. Schedule the next INR check for 1 week from today

Explanation: This question tests clinical judgment related to anticoagulant monitoring and bleeding precautions in a client with potential intracranial hemorrhage. The priority concern is a client on warfarin with an elevated INR of 3.9 (above therapeutic range 2.0-3.0) who fell and now has a headache with nausea, classic signs of possible intracranial bleeding. The correct answer B prioritizes performing a focused neurologic assessment and notifying the provider immediately, as intracranial hemorrhage is life-threatening and requires urgent intervention. Option A delays necessary provider notification; option C addresses long-term management but not the acute crisis; option D is inappropriate timing for routine monitoring when acute bleeding is suspected. When an anticoagulated client suffers head trauma and develops neurological symptoms, immediate assessment for intracranial hemorrhage is critical as this can rapidly progress to death. The transferable strategy is that any head trauma in an anticoagulated patient, especially with neurological symptoms, requires immediate neurological assessment and provider notification for potential emergency reversal of anticoagulation.