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Related Concept Videos

Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
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...
Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Acute Kidney Injury VI: Nursing Management01:22

Acute Kidney Injury VI: Nursing Management

Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
Acute Kidney Injury III: Clinical Manifestations01:29

Acute Kidney Injury III: Clinical Manifestations

Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...

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Related Experiment Video

Updated: Jun 19, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
09:02

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion

Published on: February 2, 2021

Fluid accumulation and acute kidney injury: consequence or cause.

Josée Bouchard1, Ravindra L Mehta

  • 1Université de Montréal, Montreal, Canada.

Current Opinion in Critical Care
|October 16, 2009
PubMed
Summary

Fluid overload is linked to worse outcomes and increased mortality in critically ill patients with acute kidney injury (AKI). Further research is needed to understand fluid overload

Related Experiment Videos

Last Updated: Jun 19, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
09:02

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion

Published on: February 2, 2021

Area of Science:

  • Nephrology
  • Critical Care Medicine
  • Fluid Balance Management

Background:

  • Fluid accumulation is common in critically ill patients, particularly those with acute kidney injury (AKI).
  • Understanding the interplay between fluid overload and kidney function is crucial for patient outcomes.

Purpose of the Study:

  • To review the consequences of fluid overload in critically ill patients, with or without AKI.
  • To explore mechanisms linking AKI to fluid overload and vice versa.
  • To assess the impact of fluid overload on kidney dysfunction and overall prognosis.

Main Methods:

  • Literature review focusing on fluid overload and acute kidney injury.
  • Analysis of existing studies on fluid balance in critical care settings.
  • Synthesis of evidence regarding the relationship between fluid status and renal function.

Main Results:

  • Fluid overload is associated with adverse outcomes in critically ill patients with AKI.
  • The contribution of fluid accumulation to the development or worsening of AKI requires further investigation.
  • Fluid overload independently predicts increased mortality in patients with AKI.

Conclusions:

  • Fluid overload significantly worsens outcomes for critically ill patients, especially those with AKI.
  • A clear association exists between fluid overload and increased mortality in AKI patients.
  • Further research is essential to elucidate the full impact of fluid overload on organ function and patient survival.