Bleeding may be continuous but is usually episodic.
出血可以是持续的，但常是间歇的。
Objective To evaluate the safety and clinical value of regional citrate anticoagulation (RCA) to continuous venovenous hemofiltration (CVVH) for patients with a high risk of bleeding.
目的探讨应用局部枸橼酸抗凝法（RCA）对高危出血倾向患者行改良连续性静-静脉血液滤过（CVVH）治疗的可行性和安全性。
As a continuous extracorporeal therapy, CRRT often requires continuous anticoagulation, which can increase bleeding risk.
作为一种持续性的体外治疗，CRRT通常需要持续的抗凝，这样就会增加出血的风险。
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