NBTE usually occurs during a hypercoagulable state such as system-wide bacterial infection, or pregnancy, though it is also sometimes seen in patients with venous catheters.
NBTE は通常、全身性のバクテリア感染や妊娠期のような凝固性亢進状態の時に起こるが、静脈カテーテルを使う患者でも時々見られる。