[Protein C deficiency in patient with sepsis-associated disseminated intravascular coagulation and deep vein

Mauro Tassin1, Pablo Llarena, Federico Laffaye

  • 1Terapia Intensiva Pediátrica, Hospital Provincial de Neuquén Dr. Eduardo Castro Rendón. mtassin@hospitalneuquen.org.ar

Insights

Disseminated intravascular coagulation (DIC), often caused by sepsis in children, involves abnormal blood clotting and factor consumption. This case reveals a concurrent deep vein thrombosis and inherited protein C deficiency in a patient with sepsis-associated DIC.

Area of Science:

  • Hematology
  • Pediatric critical care
  • Pathophysiology

Background:

  • Disseminated intravascular coagulation (DIC) is a serious condition characterized by abnormal activation of coagulation, leading to microvascular thrombosis and consumption of clotting factors and platelets.
  • Sepsis is a primary driver of DIC in pediatric populations, presenting with diverse clinical manifestations including bleeding, purpura, and gangrene.
  • Deep venous thrombosis (DVT) can be a complication of DIC, highlighting the complex interplay of prothrombotic and consumptive processes.

Observation:

  • A pediatric patient presented with clinical signs of sepsis-associated DIC.
  • Concurrent deep venous thrombosis was identified in the affected patient.
  • Diagnostic workup revealed an underlying inherited thrombophilia, specifically protein C deficiency.

Findings:

  • The patient's sepsis-associated DIC was complicated by deep venous thrombosis.
  • Protein C deficiency was identified as a significant inherited thrombophilic factor.
  • This case underscores the potential for coexisting thrombotic and consumptive coagulopathies in sepsis.

Implications:

  • Early recognition of inherited thrombophilia is crucial in pediatric patients with sepsis-induced DIC and thrombosis.
  • Understanding the genetic predisposition to thrombosis can guide management strategies for DIC.
  • This case highlights the importance of comprehensive diagnostic evaluation in complex pediatric coagulation disorders.

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