Which laboratory finding is most indicative of disseminated intravascular coagulation (DIC) in this patient?

B) Activated partial thromboplastin time (aPTT) within normal range

A patient diagnosed with early-stage disseminated intravascular coagulation (DIC) has a decreased platelet count and elevated D-dimer levels. Which of the following nursing actions is most appropriate to prioritize in her care?

B) Monitor the patient for signs of bleeding, such as bruising or hematoma formation.

A) Encourage the patient to perform frequent ambulation exercises.

B) Monitor the patient for signs of bleeding, such as bruising or hematoma formation.

C) Restrict the patient's fluid intake to prevent edema.

D) Advise the patient to increase dietary intake of vitamin K-rich foods.

A patient with disseminated intravascular coagulation (DIC) is experiencing light-headedness upon standing. Which of the following is the most appropriate initial nursing intervention?

B) Instruct the patient to rise slowly from a sitting or lying position

A) Encourage the patient to drink more fluids

B) Instruct the patient to rise slowly from a sitting or lying position

C) Administer supplemental oxygen immediately

D) Place the patient on strict bed rest

A patient with disseminated intravascular coagulation (DIC) is experiencing light-headedness and increased fatigue. Which nursing intervention is most important to prioritize to ensure the patient's safety?

C) Implementing fall precautions and assisting the patient when getting out of bed

A) Encouraging the patient to walk frequently to improve circulation

B) Educating the patient on the importance of a high-protein diet

C) Implementing fall precautions and assisting the patient when getting out of bed

D) Administering oxygen therapy to improve oxygen saturation levels

A patient with disseminated intravascular coagulation (DIC) is experiencing light-headedness and has a platelet count of 98,000/µL. Which nursing intervention is most appropriate to address her current symptoms?

B) Instruct the patient to change positions slowly to prevent dizziness

A) Encourage the patient to ambulate frequently to improve circulation

B) Instruct the patient to change positions slowly to prevent dizziness

C) Administer oxygen therapy to increase oxygen saturation

D) Provide a high-protein diet to improve energy levels

Which of the following vital signs indicates that the patient's condition is stable after the platelet transfusion?

B) Heart rate of 110 beats per minute

C) Respiratory rate of 24 breaths per minute

D) Oxygen saturation of 90% on room air

What is the most appropriate initial nursing action when a patient reports a slight decrease in light-headedness after receiving a platelet transfusion?

B) Document the patient's response and continue monitoring vital signs.

A) Increase the patient's activity level immediately.

B) Document the patient's response and continue monitoring vital signs.

C) Discontinue the platelet transfusion.

D) Administer additional platelets to further improve the count.

DIC - Nursing Case Study

Pathophysiology

• Primary mechanism: DIC begins with excessive activation of the coagulation cascade, often triggered by trauma, infection, or cancer, leading to widespread clot formation in small blood vessels.

• Secondary mechanism: The body’s anticoagulation processes and fibrinolysis are overwhelmed, consuming clotting factors and platelets, resulting in a paradoxical risk of both clotting and bleeding.

• Key complication: This imbalance can cause minor complications like petechiae or ecchymoses, as well as more severe bleeding or organ dysfunction from microvascular clots.

Patient Profile

Demographics:

45-year-old female, office worker

History:

• Key past medical history: Hypertension, well-controlled

• Current medications: Lisinopril 10 mg daily

• Allergies: None known

Current Presentation:

• Chief complaint: Easy bruising

• Key symptoms: Mild gum bleeding, petechiae on arms and legs

• Vital signs: Blood pressure 128/82 mmHg, Heart rate 76 bpm, Respiratory rate 18 breaths per minute, Temperature 98.4°F, Oxygen saturation 98% on room air

Section 1

Initial Assessment Findings:

During the initial nursing assessment, the patient presents with stable vital signs, including a blood pressure of 128/82 mmHg, heart rate of 76 bpm, respiratory rate of 18 breaths per minute, and oxygen saturation of 98% on room air. Physical examination reveals petechiae scattered across her arms and legs, as well as mild gum bleeding. The patient reports that the bruising and petechiae have developed gradually over the past week, and she denies any recent trauma or injury. She also mentions feeling slightly fatigued but attributes it to her busy work schedule. Her skin is warm and dry, and there are no signs of jaundice or cyanosis.

The nursing team notes that the patient's capillary refill time is within normal limits, and there is no evidence of edema in her extremities. Her cardiovascular and respiratory assessments are unremarkable. Given the presentation of petechiae and mild bleeding, the nurse suspects the early stages of disseminated intravascular coagulation (DIC). The nursing plan includes monitoring her vital signs closely, assessing for any changes in bleeding patterns, and preparing for further laboratory tests to confirm the suspicion of DIC and evaluate the need for potential interventions.

Section 2

New Diagnostic Results:

Following the initial assessment, the physician orders a series of laboratory tests to evaluate the patient's coagulation status and to confirm the suspicion of disseminated intravascular coagulation (DIC). The results reveal a slightly prolonged prothrombin time (PT) of 14.5 seconds (normal range: 11-13.5 seconds) and an activated partial thromboplastin time (aPTT) of 36 seconds (normal range: 30-40 seconds), indicating mild coagulation abnormalities. The patient's platelet count is noted to be decreased at 120,000/µL (normal range: 150,000-450,000/µL), and her fibrinogen level is on the lower end of normal at 200 mg/dL (normal range: 200-400 mg/dL). Additionally, D-dimer levels are elevated at 1.5 µg/mL (normal range: <0.5 µg/mL), suggesting increased fibrinolytic activity.

These lab results support the early-stage diagnosis of DIC. The healthcare team discusses the findings with the patient, explaining the importance of monitoring her condition and the potential need for interventions if her symptoms worsen or if her lab values further deteriorate. The nursing team continues to prioritize monitoring vital signs, observing for any new signs of bleeding, and ensuring the patient maintains adequate hydration and nutrition to support her overall health and recovery.

The patient is reassured and educated about her condition, emphasizing the importance of reporting any new symptoms such as increased fatigue, shortness of breath, or changes in bleeding patterns. She is encouraged to rest and reduce stressors that may exacerbate her condition while the medical team formulates an appropriate management plan. The nursing staff remains vigilant for any changes in her clinical status, prepared to act swiftly should her condition evolve.

Section 3

A few days after the initial diagnosis and management plan for DIC, the patient reports a slight increase in fatigue and mild shortness of breath. The nursing team promptly reassesses her condition, noting that her vital signs remain stable with a blood pressure of 118/76 mmHg, a heart rate of 82 beats per minute, respiratory rate of 18 breaths per minute, and oxygen saturation at 96% on room air. Despite these stable findings, the patient mentions experiencing occasional light-headedness upon standing, prompting further evaluation.

In response to her symptoms, the healthcare team decides to repeat her laboratory tests to monitor any changes in her coagulation status. The updated results show a slight decrease in platelet count to 110,000/µL, while her PT and aPTT remain relatively unchanged. Fibrinogen levels have decreased slightly to 180 mg/dL, and D-dimer levels continue to be elevated. These findings suggest a subtle progression of her condition, warranting closer observation and potential intervention to prevent further complications.

With these results, the nursing team emphasizes the importance of safety measures to prevent falls and minimize bleeding risks. The patient is advised to avoid activities that could lead to injury and to rise slowly from sitting or lying positions to prevent dizziness. The team discusses with the patient the potential need for supportive therapies, such as platelet transfusions or anticoagulants, should her condition worsen. The patient remains under careful watch, with a focus on maintaining her comfort and preventing any significant deterioration in her health status.

Section 4

Over the next few days, the nursing team continues to monitor the patient closely, focusing on her safety and comfort. During this time, the patient reports a slight increase in her fatigue and continues to experience occasional light-headedness, especially when getting out of bed. The nurses reassess her condition, noting that her vital signs remain stable with a blood pressure of 116/78 mmHg, heart rate of 84 beats per minute, respiratory rate of 20 breaths per minute, and oxygen saturation at 95% on room air. The nursing team observes mild pallor, but no new bruising or bleeding is evident upon physical examination.

The decision is made to conduct another set of laboratory tests to evaluate the progression of the patient's condition. The latest results indicate a further decrease in platelet count to 98,000/µL, while PT and aPTT remain stable but slightly prolonged. Fibrinogen levels have decreased to 160 mg/dL, and D-dimer levels are still elevated, indicating ongoing coagulation activity. These findings suggest a gradual worsening of her disseminated intravascular coagulation (DIC), prompting the healthcare team to consider initiating a more proactive approach to management.

Given the subtle decline in her laboratory values and persistent symptoms, the nursing team collaborates with the medical team to discuss potential interventions. The patient's care plan now includes the option for platelet transfusion to address her decreasing platelet count and prevent bleeding complications. Additionally, the team educates the patient on recognizing signs of bleeding and the importance of adhering to fall precautions. The emphasis remains on maintaining her safety and comfort while preparing for any necessary interventions should her condition continue to progress.

Section 5

As the days progress, the nursing team closely monitors the patient's response to the implemented interventions. The patient receives a platelet transfusion to address her decreasing platelet count, and the team remains vigilant for any signs of improvement or adverse reactions. Following the transfusion, the patient reports a slight decrease in her episodes of light-headedness, and her energy levels show a modest improvement. The nursing team reassesses her condition, noting that her vital signs remain stable with a blood pressure of 118/80 mmHg, heart rate of 82 beats per minute, respiratory rate of 18 breaths per minute, and oxygen saturation at 96% on room air. The patient continues to exhibit mild pallor, but there are no new signs of bleeding or bruising.

Subsequent laboratory tests reveal a slight increase in platelet count to 105,000/µL, suggesting a positive response to the platelet transfusion. The PT and aPTT remain stable, while fibrinogen levels have increased marginally to 170 mg/dL. D-dimer levels continue to be elevated, reflecting ongoing but controlled coagulation activity. These results indicate a stabilization of her DIC, alleviating immediate concerns of further deterioration. The nursing team continues to emphasize patient education, ensuring she understands the importance of recognizing any new symptoms and adhering to fall precautions to prevent injury.

With the patient's condition showing signs of stabilization, the healthcare team discusses the next steps in her care plan, focusing on maintaining her current progress and preventing potential complications. The patient is encouraged to engage in light activity as tolerated to improve her stamina, with ongoing monitoring for any signs of bleeding or changes in her condition. The team remains prepared to adjust her treatment plan as needed, keeping her safety, comfort, and recovery at the forefront of their care.