Autor: |
J L, Ambrus, C M, Ambrus, W, Dembinsky, D, Sykes, M N, Kulaylat, R, Patel, S, Akhter, A, Islam |
Rok vydání: |
2000 |
Předmět: |
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Zdroj: |
Journal of medicine. 30(5-6) |
ISSN: |
0025-7850 |
Popis: |
Thromboembolic disorders are frequent complications in polycythemia vera. In addition to thrombocytosis with hyperaggregability, leukocytosis, and high hematocrit, hyperviscosity syndrome, a new component, is described in the pathophysiology of this phenomenon. There is decreased red cell membrane fluidity with decreased deformability which increases the susceptibility to microvascular occlusion and also increases the chance of disseminated intravascular coagulation (DIC). Periodic phlebotomies improved the hematologic picture in these patients and results in the removal of the "stiff" red cells with an increased production of young red cells, greater membrane fluidity, deformability and less chance of microvascular occlusion. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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