Hitt abbr. hematoma irrigation with trephination therapy 血腫沖洗法伴環鉆術療法; heparin-induced thrombocytopenia and thrombosis 肝素誘導血小板減少癥和血栓形成; high-dose thrombin time 大劑量凝血酶時間; heterojunction integrated transit time (diode) 異質結集成渡越時間(二極管)