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Related Concept Videos

Continuous Renal Replacement Therapy01:30

Continuous Renal Replacement Therapy

Continuous Renal Replacement Therapy, also known as CRRT, is a procedural treatment for acute kidney injury (AKI) that gradually removes uremic toxins and fluids while maintaining acid-base balance and stabilizing electrolytes. It is particularly useful for hemodynamically unstable patients. Unlike intermittent hemodialysis, which is faster, CRRT provides a gentler approach over 24 hours, closely mimicking the function of natural kidneys. However, CRRT is not ideal for patients with...
Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy01:26

Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy

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 critically...
Acute Kidney Injury V: Interprofessional Care01:20

Acute Kidney Injury V: Interprofessional Care

Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
Drug Dosing in Renal Diseases: Measurement of Glomerular Filtration Rate01:25

Drug Dosing in Renal Diseases: Measurement of Glomerular Filtration Rate

The glomerular filtration rate (GFR) is a critical indicator of kidney health, reflecting how well the kidneys filter blood. Changes in GFR can signal potential kidney impairment, necessitating accurate measurement methods to monitor kidney function effectively.Various molecules can serve as markers for GFR measurement, with the ideal marker meeting several specific criteria. It must freely filter at the glomerulus, avoid reabsorption or secretion by the renal tubules, remain unmetabolized, not...
Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
Peritoneal Dialysis III: Nursing Management01:25

Peritoneal Dialysis III: Nursing Management

Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...

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Related Experiment Video

Updated: May 26, 2026

Three-Dimensionally Printed Microfluidic Cross-flow System for Ultrafiltration/Nanofiltration Membrane Performance Testing
10:19

Three-Dimensionally Printed Microfluidic Cross-flow System for Ultrafiltration/Nanofiltration Membrane Performance Testing

Published on: February 13, 2016

Beyond Net Ultrafiltration Rate: A Precision Fluid Management Paradigm Integrating Three Key Parameters for Pediatric

Wenjun Liu1, Chunxiao Wang, Changyang Ye

  • 1All authors: Department of Critical Care Medicine, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Children and Adolescents' Health and Diseases, Chongqing Municipal Health Commission Key Laboratory of Children's Vital Organ Development and Diseases, Chongqing, China.

Critical Care Explorations
|May 25, 2026
PubMed
Summary

Managing fluid in critically ill children on continuous renal replacement therapy (CRRT) is complex. A new fluid overload clearance percentage (FOCP) metric and a three-parameter framework improve precision fluid management for better pediatric outcomes.

Keywords:
continuous renal replacement therapyfluid managementfluid overload clearance percentagenet ultrafiltration ratepediatrics

Related Experiment Videos

Last Updated: May 26, 2026

Three-Dimensionally Printed Microfluidic Cross-flow System for Ultrafiltration/Nanofiltration Membrane Performance Testing
10:19

Three-Dimensionally Printed Microfluidic Cross-flow System for Ultrafiltration/Nanofiltration Membrane Performance Testing

Published on: February 13, 2016

Area of Science:

  • Pediatric Nephrology
  • Critical Care Medicine
  • Renal Replacement Therapy

Background:

  • Fluid management in critically ill children undergoing continuous renal replacement therapy (CRRT) presents significant challenges.
  • Conventional metrics like net ultrafiltration rate (NUFR) lack pediatric specificity, and net fluid balance (NFB) is influenced by fluid inputs.

Purpose of the Study:

  • To introduce and validate the fluid overload clearance percentage (FOCP) as a novel metric for assessing fluid removal.
  • To establish a precision fluid management framework integrating NUFR, NFB, and FOCP for pediatric CRRT.

Main Methods:

  • A single-center retrospective cohort study included 432 children receiving CRRT for at least 24 hours.
  • Analysis of first 24-hour NUFR, NFB, and FOCP, comparing survivors and nonsurvivors.
  • Stratification of survivors by body weight, baseline fluid overload, and capillary leak index to identify physiological determinants.

Main Results:

  • Nonsurvivors received higher NUFR but achieved comparable NFB and FOCP to survivors.
  • Body weight was the primary determinant of NUFR.
  • FOCP showed no significant correlation with illness severity or baseline fluid overload, and only a weak correlation with body weight.

Conclusions:

  • A proposed tri-parameter framework utilizes NUFR for prescription, NFB for safety, and FOCP as an individualized clearance target.
  • This integrated approach facilitates goal-directed, precision fluid management tailored to individual patient physiology in pediatric CRRT.