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Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in...
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Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
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Renal replacement therapy and anticoagulation.

Timo Brandenburger1, Thomas Dimski1, Torsten Slowinski2

  • 1Department of Anesthesiology, University Hospital Düsseldorf, Heinrich-Heine-University Duesseldorf, Moorenstr. 5, D-40225 Düsseldorf, Germany.

Best Practice & Research. Clinical Anaesthesiology
|December 18, 2017
PubMed
Summary
This summary is machine-generated.

Regional citrate anticoagulation (RCA) is the preferred method for preventing clots during continuous renal replacement therapy (CRRT). It offers improved filter function and fewer complications compared to unfractionated heparin, making it ideal for ICU patients.

Keywords:
acute kidney injurybleeding complicationcontinuous renal replacement therapyheparinregional citrate anticoagulation

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Area of Science:

  • Nephrology
  • Critical Care Medicine

Background:

  • Continuous renal replacement therapy (CRRT) is crucial for intensive care unit (ICU) patients, with up to 20% requiring renal replacement therapy (RRT).
  • Effective anticoagulation is essential for CRRT to prevent circuit clotting and maintain filter performance.

Purpose of the Study:

  • To review systemic and regional anticoagulation techniques for CRRT.
  • To compare the efficacy and safety of different anticoagulation methods, including regional citrate anticoagulation (RCA).

Main Methods:

  • Review of current anticoagulation strategies for CRRT.
  • Discussion of systemic anticoagulation (e.g., unfractionated heparin) and regional anticoagulation (e.g., RCA).
  • Analysis of adverse effects, including bleeding complications and heparin-induced thrombocytopenia (HIT-II).

Main Results:

  • Unfractionated heparin is widely used but associated with significant bleeding risks and HIT-II.
  • Regional citrate anticoagulation (RCA) demonstrates safety and efficacy.
  • RCA prolongs filter lifespan, reduces bleeding, and effectively manages acid-base status, minimizing HIT-II risk.

Conclusions:

  • Regional citrate anticoagulation (RCA) is recommended as the primary anticoagulation strategy for most critically ill patients undergoing CRRT.
  • RCA offers superior outcomes compared to systemic anticoagulation, particularly regarding safety and filter longevity.