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血小板减少的原因很多,但大致上可分为两类。1. 血小板的生成减少;2. 血小板的破坏或利用增加。大多数病例为一种机理所致;有些病例可能由两种机理引起。许多情况下,血小板减少系骨髓或其他器官疾病所引起的血液学异常的一种表现。
Thrombocytopenia for many reasons, but can be broadly divided into two categories. 1. Decreased platelet production; 2. Platelet destruction or increased use. Most cases are caused by one mechanism; some cases may be caused by two mechanisms. In many cases, thrombocytopenia is a manifestation of hematological abnormalities caused by diseases of the bone marrow or other organs.