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Diagnostic-therapeutic algorithm for thrombotic microangiopathy. A report of two cases
R Rubio-Haro1, M Quesada-Carrascosa1, J Hernández-Laforet1
1Servicio de Anestesiología, Reanimación y Tratamiento del Dolor, Consorcio Hospital General Universitario, Valencia, Spain.
Abstract:
Thrombotic microangiopathies (TMA) are a group of clinical syndromes associated with haemolytic anaemia, thrombocytopenia and organ dysfunction, mainly renal or neurological. They are associated with significant morbidity and mortality, so early diagnosis and treatment are essential. In this article we report two cases of TMA; a patient with thrombotic thrombocytopenic purpura (TTP) and a patient with atypical haemolytic uraemic syndrome (aHUS).
Insights
Thrombotic microangiopathies (TMA) are serious conditions causing anemia, low platelets, and organ damage. This article details two TMA cases: thrombotic thrombocytopenic purpura (TTP) and atypical hemolytic uremic syndrome (aHUS).
Area of Science:
- Hematology
- Nephrology
- Neurology
Background:
- Thrombotic microangiopathies (TMA) are critical hematologic disorders characterized by microangiopathic hemolytic anemia, thrombocytopenia, and organ damage.
- Prompt diagnosis and management of TMA are vital due to high morbidity and mortality rates.
Observation:
- This report presents two distinct cases of TMA.
- Case 1 involves a patient diagnosed with thrombotic thrombocytopenic purpura (TTP).
- Case 2 involves a patient diagnosed with atypical hemolytic uremic syndrome (aHUS).
Findings:
- The cases highlight the diverse clinical presentations of TMA.
- Thrombotic thrombocytopenic purpura (TTP) and atypical hemolytic uremic syndrome (aHUS) represent distinct TMA subtypes.
- Both TTP and aHUS necessitate timely and accurate diagnostic approaches.
Implications:
- Understanding TTP and aHUS is crucial for effective clinical management.
- Early recognition of TMA syndromes can improve patient outcomes.
- This case series underscores the importance of differentiating between TTP and aHUS for appropriate therapeutic strategies.

