Thrombo(cyto)pathiaD69.1

Disturbances in platelet function, whereby the number and/or function of the platelets may be disturbed. The bleeding time is prolonged, clinically petechial bleeding ( purpura) occurs.

A distinction is made between congenital and acquired forms:

• Congenital thrombocytopathies:
  • Thrombasthenia, Bernard-Soulier syndrome, Willebrand v. Jürgens disease, May-Hegglin anomaly. A special form are defects with reduced availability of thrombocyte factor 3 ( Thrombopathia haemophilica).
• Acquired or secondary thrombocytopathies:
  • In the context of various underlying diseases (leukaemia, renal insufficiency, paraproteinemia) or as a result of taking antiplatelet medication (reversible).