53.Platelet aggregation assay 結果如圖所示,病人最可能的疾病為何?

【濃湯】評論
Glanzmann thrombasthenia: ristocetin正常 von Willebrand disease: ristocetin異常
【7you】評論
ristocetin 與 von Willebrand factor(ristocetin factor)會引起 von Willebrand Reagent 中穩定化血小板的凝集所以題目 只有 ristocetin platelete aggregation assay 異常>>von Willebrand disease上圖https://www.helena-biosciences.com/en/news/2015/why-perform-platelet-aggregation/