Disseminated Intravascular Coagulation (DIC)

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Mind Map on Disseminated Intravascular Coagulation (DIC), created by SaraandEmily SnyderandBarnett on 24/10/2017.
SaraandEmily SnyderandBarnett
Mind Map by SaraandEmily SnyderandBarnett, updated more than 1 year ago
SaraandEmily SnyderandBarnett
Created by SaraandEmily SnyderandBarnett about 8 years ago
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Resource summary

Disseminated Intravascular Coagulation (DIC)
  1. Pathogenesis (Rome & Lord, 2014; Stewart, 2001; Backhouse, 2004; Kelly, 1998).
    1. A hematological disorder, NOT a disease: DIC involves abnormal activation of the clotting cascade secondary to a condition or disease
      1. Clinical Management and Treatment of DIC (Frazier, 2012; Rome & Lord, 2014).
        1. Basic Treatment
          1. Vital Sign Monitoring
            1. Lab work monitoring, especially anticoagulant values
              1. Determine the patient specific risk factors, and DIC score based on the International Society for Thrombosis and Hemostasis
                1. Assess patient for the formation of clots and evidence of bleeding
                  1. If hypovolemia is present, ensure this is corrected
                    1. Antibiotics to treat sepsis and infection
                      1. Primary Factor Identification
                      2. Advanced Treatment
                        1. Unfractionated heparin administration (based on patient's weight)
                          1. Low molecular weight heparin administration (i.e. Lovenox/Enoxaparin)
                            1. Administer fresh frozen plasma
                              1. If prolonged PT or aPTT
                              2. Transfusion of platelets
                                1. For active bleeding and platelet count below 50,000, or before an invasive procedure
                                2. Recombinant activated human protein C
                                  1. Lysine Analogues
                                    1. For severe bleeding
                                    2. Primary disorder treatment
                                  2. Often a complication of septic shock and other shock states
                                    1. DIC can also be a complication of: Septecemia, transfusion reactions, and obstetric complications
                                  3. Two major processes involves in development of DIC
                                    1. 1.) Activation of clotting cascade in widespread circulation, as a result of rapid buildup of Thrombin
                                      1. Increased intravascular Thrombin enhances platelet aggregation by speeding up the conversion of Fibrinogen to Fibrin
                                        1. Consequent thrombosis or clot formation as a result of accumulation of Fibrin and platelets
                                          1. Presence of clots can lead to reduced tissue perfusion and subsequent anemia, hypotension, organ ischemia, and eventually necrosis
                                      2. 2.) Hyperactive fibrinolysis due to excessive clotting
                                        1. Fibrinolysis breaks down the new clot and releases fibrin split products [FSPs]
                                          1. FSPs have anticoagulant properties that inhibit normal clotting
                                            1. Blood loses its ability to clot or to clot effectively, this means there will be no clot formation at sites of injury and an increased risk for hemorrhage
                                              1. Internal and External hemorrhage due to inappropriate consumption of clotting factors
                                              2. Clinical Manifestations of DIC (Frazier, 2012; Rome & Lord, 2014).
                                                1. Thrombotic Manifestations (from deposition of fibrin or platelets in microvasculature)
                                                  1. Integumentary
                                                    1. Cyanosis
                                                      1. Tissue necrosis from ischemia
                                                        1. Hemorrhagic necrosis
                                                        2. Respiratory
                                                          1. Tachypnea
                                                            1. Dyspnea
                                                              1. Acute respiratory distress syndrome
                                                                1. Pulmonary embolism
                                                                2. Cardiovascular
                                                                  1. ECG changes
                                                                    1. Venous distension
                                                                    2. Gastrointestinal
                                                                      1. Pain in abdomen
                                                                        1. Paralytic ileus
                                                                        2. Urinary
                                                                          1. Oliguria
                                                                            1. Renal failure
                                                                          2. Bleeding Manifestations (from platelet consumption and depletion, coagulation factors, lysis of clots, an, FSP formation with anticoagulant properties)
                                                                            1. Integumentary
                                                                              1. Pallor
                                                                                1. Petechiae
                                                                                  1. Purpura
                                                                                    1. Blood that is oozing
                                                                                      1. Bleeding at venipuncture sites
                                                                                        1. Hemtomas
                                                                                          1. Occult hemorrhage
                                                                                          2. Respiratory
                                                                                            1. Orthopnea
                                                                                              1. Hemoptysis
                                                                                                1. Tachypnea
                                                                                                2. Cardiovascular
                                                                                                  1. Tachycardia
                                                                                                    1. Hypotension
                                                                                                    2. Gastrointestinal (GI)
                                                                                                      1. Bleeding in Upper GI
                                                                                                        1. Bleeding in Lower GI
                                                                                                          1. Distended Abdomen
                                                                                                            1. Blood in stool
                                                                                                            2. Urinary
                                                                                                              1. Hematuria
                                                                                                              2. Neurological
                                                                                                                1. Changes in vision
                                                                                                                  1. Dizziness
                                                                                                                    1. Headache
                                                                                                                      1. Mental status changes
                                                                                                                        1. Irritability
                                                                                                                        2. Musculoskeletal
                                                                                                                          1. Bone pain
                                                                                                                            1. Joint pain
                                                                                                              3. Nursing Management (Rome & Lord, 2014; Stewart, 2001; Kelly, 1998; Dressler, 1996; Atassi & Harris, 2001; Backhouse, 2004).
                                                                                                                1. Thorough history
                                                                                                                  1. Bleeding disorders
                                                                                                                    1. Medications that increase risk of bleeding
                                                                                                                    2. Intravenous Access
                                                                                                                      1. Fluid replacement
                                                                                                                        1. Ermergency infusion of medications and blood
                                                                                                                        2. Skin Care and Hygiene
                                                                                                                          1. Assess skin for signs of bleeding such as petichiae
                                                                                                                            1. Frequent repositioning
                                                                                                                              1. To avoid ulcers and skin breakdown
                                                                                                                                1. To avoid blood stasis which could lead to further thrombus formation
                                                                                                                                2. Temperature every 4 hours and use of soft swabs to bursh teeth and electric razors for shaving to reduce risk of hemorrhage
                                                                                                                                3. Cardiac Monitoring
                                                                                                                                  1. ECG monitoring for dysrhythmias and ST and T-wave changes due to decreased perfusion
                                                                                                                                    1. Vital signs every 15 minutes
                                                                                                                                      1. Systolic above 90 mmHg to ensure adequate perfusion
                                                                                                                                      2. Peripheral pulses, capillary refill, skin temperature and color monitored every 2 hours
                                                                                                                                        1. To assess for adequate peripheral perfusion
                                                                                                                                      3. Respiratory Monitoring
                                                                                                                                        1. Pulse oximetry
                                                                                                                                          1. Arterial blood gasses
                                                                                                                                            1. Respiratory rate, rhythm, effort
                                                                                                                                              1. Assess for cyanosis and shortness of breath
                                                                                                                                                1. Monitor for respiratory failure caused by pulmonday hemorrhage, hemothroax, or pulomanry embolus
                                                                                                                                                  1. Supplemental Oxygen therapy
                                                                                                                                                    1. Suctioning, deep breaathing and coughing
                                                                                                                                                2. Collaborative Care of DIC (Stewart, 2001; Rome & Lord, 2014; Kelly, 1998; Backhouse, 2004).
                                                                                                                                                  1. Physicians
                                                                                                                                                    1. Diagnosing and treating underlying condition causing DIC
                                                                                                                                                    2. Nurses
                                                                                                                                                      1. Administer medications and blood products as ordered
                                                                                                                                                        1. Comfort and pain control
                                                                                                                                                          1. Pressure bandages on bleeding sites
                                                                                                                                                            1. Assess for signs of active bleeding or other complication and intervene accordingly
                                                                                                                                                            2. Pharmacy
                                                                                                                                                              1. Heparin or fresh frozen plasma
                                                                                                                                                              2. Client and family
                                                                                                                                                                1. Must be supported and communication must be continuous
                                                                                                                                                                  1. Can assist with history and care
                                                                                                                                                                2. Respiratory Therapists
                                                                                                                                                                  1. Management of ARDS and artificial ventilation
                                                                                                                                                                  2. Specialists such as cardiology
                                                                                                                                                                  3. Classification (Frazier, 2012; Rome & Lord, 2014).
                                                                                                                                                                    1. Non-Overt
                                                                                                                                                                      1. Condition where body is able to compensate, association with blood dyscrasias
                                                                                                                                                                        1. Continuous or intermittent tissue factor exposure
                                                                                                                                                                          1. Asymptomatic
                                                                                                                                                                            1. Only noticed from lab values
                                                                                                                                                                              1. Dyscrasias
                                                                                                                                                                                1. Malignancies
                                                                                                                                                                                  1. Anemia
                                                                                                                                                                                    1. Leukemia
                                                                                                                                                                                2. Overt
                                                                                                                                                                                  1. Condition with high rate of organ failure and mortality due to body's inability to compensate
                                                                                                                                                                                    1. Sepsis
                                                                                                                                                                                      1. Severe infections
                                                                                                                                                                                        1. Hemolyisis
                                                                                                                                                                                          1. Liver enzyme increase
                                                                                                                                                                                            1. Platelet count decrease
                                                                                                                                                                                              1. Liver failure
                                                                                                                                                                                                1. Obstetric complications
                                                                                                                                                                                                  1. Bleeding that is obvious
                                                                                                                                                                                                    1. Symptomatic patient
                                                                                                                                                                                                2. Client-Centered Care (Registered Nurses Association of Ontario, 2015).
                                                                                                                                                                                                  1. Therapeutic Communication
                                                                                                                                                                                                    1. Respect
                                                                                                                                                                                                      1. Human Dignity
                                                                                                                                                                                                        1. Timeliness
                                                                                                                                                                                                          1. Clients are leaders of their own care
                                                                                                                                                                                                            1. Goal directed care
                                                                                                                                                                                                              1. Clients are experts on their own lives
                                                                                                                                                                                                                1. Continuity and consistency of care and caregiver
                                                                                                                                                                                                                  1. Core Processes
                                                                                                                                                                                                                    1. Identify concerns/needs
                                                                                                                                                                                                                      1. Making decisions
                                                                                                                                                                                                                        1. Caring and service
                                                                                                                                                                                                                          1. Evaluating outcomes
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