单词	thrombocythaemia
释义	thrombocythaemia /ˌθrɒmbə(ʊ)sʌɪtˈhiːmɪə / noun [mass noun] Medicine Abnormal proliferation of the cells that produce blood platelets, leading to an excess of platelets in the blood and increasing risk either of thrombosis or of bleeding.The blood dyscrasias that most commonly lead to leg ulceration are sickle cell disease, thalassaemia, thrombocythaemia, and polycythaemia rubra vera.... Erythromelalgia, a symptom complex of painful inflammatory vasodilatation of extremities, is usually idiopathic or due to thrombocythaemia. Dehydration during the marathon combined with an underlying thrombocythaemia probably precipitated his thrombosis.
随便看	overgrowth overhair overhand overhanding overhand knot overhang over-happy overhard over-hardened over-hardness over-harsh over-harshly over-harshness overharvest overharvesting over-haste overhastened overhastily over-hastiness overhasty overhaul overhauler Overhauser effect overhead overhead camshaft

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