How are capillary thrombosis?

Due to stasis and endothelial damage (anoxia, shock, toxin), multiple in case of DIC where we see multiple fibrin platelet thrombi in microcirculatory vascular bed, usually associated with consummate coagulopathy, leading to diffuse bleeding events. Etiologies (gram - sepsis, shock, amniotic embolism, trauma, toxins...) Located in certain organs (lungs, renal glomeruli, brain, liver)