感染性心内膜炎患者手指，甲下有小灶性出血，线性暗红色条纹状，此类出血也可见于外伤。
Seen here in the finger at the right are small splinter hemorrhages in a patient with infective endocarditis. These hemorrhages are subungual, linear, dark red streaks. Similar hemorrhages can also appear with trauma.