DISSAMINATED
INTRAVASCULAR
COAGULOPATHY
Moninder Kaur
Assistant Proff.
Mahabir CON, Ambala
DEFINITION
Disseminated intravascular coagulation (DIC)
is a state /syndrome which is characterized by
accelerated intravascular coagulation
associated with increase consumption of
platelet and plasma clotting factors.
CAUSES
1. Bacterial
2. Viral
3. Fungal
4. Tissue injury
5. Neonatal cases
6. Miscellaneous
PATH PHYSIOLOGY
Generation of thrombin and
plasmin
Consumption of platelets, fibrins,
coagulation factors
Contd…
Severe bleeding
Activation of fibrinolytic
mechanisms
CLINICAL FEATURES
• Bleeding from site of injections
• Petechiae/ ecchymosis
• Epistaxis
• Fever
• Tissue necrosis
• Confusion, disorientation
• Cough/ dyspnoea
• Mucosal bleeding
CONDITIONS ASSOCIATED
WITH DIC:-
• Infection- sepsis
• Burns
• Trauma
• Snake bite
• Shock
• Severe transfusion reaction
• Severe hepatic failure
ASSESSMENT
• Clinical observation reveals a petechial,
purpuric rash, local ischemia from
intravascular thrombi, and oozing or
frank bleeding from surface or wound.
• Children present with bleeding at one or
more sites, epitaxis , gastrointestinal
bleeding.
DIAGNOSTIC EVALUATION
• Peripheral smear:- thrombocytopenia,
• Prothrombin time prolonged( more than 50- 100
sec)
• APTT prolonged
• D-dimer assay is the most sensitive test- elevated
• Assay for fibin degradation products- elevated
• Fibrinogen level is low
• Platelet count is frequently below 150,000/mm3
TYPES OF DIC
• Acute:- sepsis , burns
• Chronic: acute promyelocytic leukemia,
retention of dead fetus
DIFFERENTIAL DIAGNOSISA
• Similar laboratory finding are present in
children with acute fulminant liver failure,
hemolytic uremic syndrome. In fulminant liver
failure factor VIIIC level are elevated while
level of factor VII and IX are reduced.
Presence of renal failure or chronic renal
disease hemolytic uremic syndrome.
MEDICAL MANAGEMENT
• Replacement therapy
• Exchange transfusion
• Heparin
NURSING MANAGEMENT
• ASSESSING FOR CLINICAL
MANIFESTATION.
• PROVIDING CARE DURING
MEDICAL MANAGEMENT
• PROVIDING EDUCATION AND
SUPPORT FOR FAMILY MEMBERS.
• DIC is a crisis state and its gravity should
not be minimized. Although it is most
often managed without major residua,
occasionally bleeding or clot deposition
is uncontrollable.
Dic

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