Thrombocytopenia is a recognized complication following aortic valve replacement (AVR). While post-operative thrombotic thrombocytopenic purpura (TTP) is less common than heparin-induced thrombocytopenia (HIT), it is associated with high mortality and morbidity and prompt diagnosis and treatment is vital. In this case report, we describe the first reported case of TTP after AVR using the trifecta bio-prosthesis. We recommend that patients with severe and progressive thrombocytopenia following biological AVR should have early screening for both HIT and TTP, to shorten the decision-making process and provide the appropriate therapy.
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http://dx.doi.org/10.14740/cr780w | DOI Listing |
Expert Rev Hematol
January 2025
Division of Hematology and Oncology, Naef K. Basile Cancer Institute, American University of Beirut Medical Center, Beirut, Lebanon.
Introduction: Thrombotic thrombocytopenic purpura (TTP) is a rare but potentially life-threatening complication whose association with COVID-19 is controversial. Understanding this connection is essential due to its significant impact on patient outcomes, and timely diagnosis and intervention are critical in managing this condition effectively.
Areas Covered: This paper presents a case of TTP triggered by COVID-19 infection in a 48-year-old female.
Transfus Apher Sci
January 2025
Banco de Sangre y Tejidos de Navarra, Navarre Health Service (SNS-O), Pamplona, Spain; Grupo Español de Aféresis (GEA)(Spanish Group of Apheresis), Spain. Electronic address:
Front Med (Lausanne)
January 2025
Department of Hematology, The Second Affiliated Hospital of Nanchang University, Nanchang, China.
Congenital thrombotic thrombocytopenic purpura (cTTP) is a thrombotic microangiopathy (TMA) characterized by severe hereditary ADAMTS13 (a disintegrin and metalloproteinase with thrombospondin type 1 motifs 13) deficiency caused by mutations. This rare autosomal recessive genetic disorder is often misdiagnosed as immune thrombocytopenia (ITP) or hemolytic uremic syndrome (HUS). Here, we report a 21-year-old male cTTP patient with a compound heterozygous mutation.
View Article and Find Full Text PDFAm J Med
January 2025
Division of Advanced Internal Medicine, National University Hospital, Singapore.
A 35-year-old male with a history of hypertension presented with a thunderclap headache. Laboratory tests revealed isolated mild thrombocytopenia and plain brain imaging was normal. Subsequently he developed chest pain and breathlessness, accompanied with an acute kidney injury, elevated troponins and worsening thrombocytopenia.
View Article and Find Full Text PDFBackground: When haemolytic anaemia, thrombocytopenia and renal failure are present, a thrombotic microangiopathic (TMA) condition should be suspected. We describe the various differential diagnoses of primary TMA syndromes, their clinical findings, clinical workup and treatment.
Case Presentation: A previously healthy man in his fifties was hospitalised with anaemia, thrombocytopenia, bilirubinaemia and acute renal failure.
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