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Related Concept Videos

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 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 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...
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 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...

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Related Experiment Video

Updated: Jun 15, 2026

Analysis of Nephron Composition and Function in the Adult Zebrafish Kidney
08:53

Analysis of Nephron Composition and Function in the Adult Zebrafish Kidney

Published on: August 9, 2014

[Acute renal failure--the present and perspectives].

Mihaela Busuioc1, P Gusbeth-Tatomir, A Covic

  • 1Clinica a IV-a Medicală-Nefrologie, Spitalul Clinic "Dr. C.I. Parhon" Iaşi.

Revista Medico-Chirurgicala a Societatii De Medici Si Naturalisti Din Iasi
|March 3, 2010
PubMed
Summary

Identifying novel biomarkers for acute kidney injury (AKI) is crucial. Early and accurate diagnosis of AKI, particularly acute tubular necrosis, can improve patient outcomes and risk stratification.

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Ischemia-reperfusion Model of Acute Kidney Injury and Post Injury Fibrosis in Mice
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Ischemia-reperfusion Model of Acute Kidney Injury and Post Injury Fibrosis in Mice

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Related Experiment Videos

Last Updated: Jun 15, 2026

Analysis of Nephron Composition and Function in the Adult Zebrafish Kidney
08:53

Analysis of Nephron Composition and Function in the Adult Zebrafish Kidney

Published on: August 9, 2014

Ischemia-reperfusion Model of Acute Kidney Injury and Post Injury Fibrosis in Mice
09:09

Ischemia-reperfusion Model of Acute Kidney Injury and Post Injury Fibrosis in Mice

Published on: August 9, 2013

Area of Science:

  • Nephrology
  • Biomarker Discovery
  • Clinical Medicine

Background:

  • Acute kidney injury (AKI) is a frequent complication in hospitalized patients with rising incidence.
  • Despite therapeutic advances, AKI mortality and morbidity rates remain high.
  • Current diagnostic methods for AKI lack early accuracy and effective risk stratification.

Purpose of the Study:

  • To highlight the critical need for an ideal biomarker for acute kidney injury.
  • To facilitate early and accurate diagnosis of acute tubular necrosis, the most common form of AKI.
  • To aid in risk stratification for patients with AKI, predicting renal replacement therapy, duration, length of stay, and mortality.

Main Methods:

  • Review of existing literature on urinary biomarkers for AKI.
  • Categorization of major urinary biomarker types: inflammatory, renal tubular proteins, and surrogate markers of tubular injury.
  • Emphasis on the ongoing search for novel AKI biomarkers.

Main Results:

  • The incidence of AKI has significantly increased over the past 15 years.
  • Mortality and morbidity associated with AKI have not improved in four decades.
  • Urinary biomarkers are broadly classified into inflammatory, renal tubular proteins, and surrogate markers.

Conclusions:

  • There is a pressing need for novel biomarkers to enable early and precise diagnosis of AKI.
  • Effective biomarkers are essential for improving patient risk stratification and clinical management of AKI.
  • Continued research into biomarker identification and validation is critical for advancing AKI care.