Platelet-dependent bleeding disorders can cause life-threatening emerg
encies. Thus it is often necessary, irrespective of the underlying dis
ease, to treat the bleeding immediately. The present article reviews t
he possibilities of systemic therapy of platelet-dependent bleeding di
sorders. For systematisation and control of the therapeutical effect o
f prednisolone, blood transfusion and injection of a phospholipid comp
lex with procoagulatory activity, a bleeding model created by administ
ration of aspirin was used. Investigations in thrombocytopenic patient
s and dogs with aspirin-induced thrombocytopathy showed that 5 mg/kg B
W prednisolone leads to a short-term hemostasis. The hemostyptic effec
ts of whole blood preserves, fresh or stored for a longer period of ti
me, can be increased by administration of prednisolone prior to the tr
ansfusion. The use of phospholipids is not recommendable because it ha
s possible risks for the patient.