Idiopathic thrombocytopenic purpura (English spelling)

Japanese: idiopathic thrombocytopenic purpura（英語表記）idiopathicthrombocytopenicpurpura

...Histopathologically, the early stage is characterized by extravasation of red blood cells (i.e. bleeding) and the final stage is deposition of hemosiderin. Purpura caused by thrombocytopenia is called idiopathic thrombocytopenic purpura (ITP), and occurs when a decrease in platelets reduces blood clotting function and causes a tendency to bleed. Purpura can be of various sizes and shapes, and often appears on the extensor side of the lower leg, but the location is not necessarily the same. ...

*Some of the terminology that refers to "idiopathic thrombocytopenic purpura" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…病理組織学的には，初期の赤血球の血管外溢出（いつしゆつ）(すなわち出血)と，末期の血鉄素(ヘモジデリン)沈着が特徴的である。　血小板減少による紫斑病は，血小板減少性紫斑病idiopathic thrombocytopenic purpura(ITPと略す)といわれ，血小板の減少によって，血液凝固作用が低下して，出血傾向となるために起こるものである。紫斑は，大小さまざまな形を呈し，下腿伸側に多く出現するが，部位は必ずしも一定しない。…

※「idiopathic thrombocytopenic purpura」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典第２版について | 情報

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