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Related Concept Videos

Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

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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...
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Acute Kidney Injury II: Pathophysiology01:29

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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...
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Acute Kidney Injury VI: Nursing Management01:22

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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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Acute Kidney Injury V: Interprofessional Care01:20

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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...
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Acute Kidney Injury III: Clinical Manifestations01:29

Acute Kidney Injury III: Clinical Manifestations

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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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Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

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

Ashley Farrar1

  • 1Vanderbilt Medical Center, 7S Dialysis/Apheresis Unit, 1211 Medical Center Drive, Nashville, TN 37232, USA.

The Nursing Clinics of North America
|November 4, 2018
PubMed
Summary
This summary is machine-generated.

Hospital-acquired acute kidney injury (AKI) is common and deadly. Early identification of high-risk patients and prompt management are crucial for preventing further kidney damage and improving outcomes.

Keywords:
Acute kidney injury (AKI)IntrarenalIschemiaObstructionPostrenal renal perfusionPrerenalRenal replacement therapy

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Area of Science:

  • Nephrology
  • Critical Care Medicine
  • Hospital Medicine

Background:

  • Acute kidney injury (AKI) is a frequent complication in hospitalized patients, contributing to significant mortality.
  • Hospital-acquired AKI represents 22% of all AKI cases globally, with 50% of critically ill patients developing AKI.
  • AKI encompasses prerenal, intrarenal, and postrenal etiologies, necessitating comprehensive diagnostic and management strategies.

Purpose of the Study:

  • To highlight the prevalence and impact of hospital-acquired AKI.
  • To outline the essential components of AKI management in the hospital setting.
  • To emphasize the importance of early risk identification and intervention.

Main Methods:

  • Review of existing literature on AKI epidemiology and management.
  • Analysis of common diagnostic approaches including medical history, laboratory studies, and imaging (e.g., renal biopsy, ultrasonography).
  • Discussion of therapeutic interventions, including renal replacement therapies and correction of reversible causes.

Main Results:

  • Hospital-acquired AKI is a major cause of mortality, responsible for 2 million deaths annually.
  • Effective management requires a multi-faceted approach, integrating patient history, diagnostic tests, and vital sign monitoring.
  • Identifying reversible causes and risk factors is paramount for preventing disease progression.

Conclusions:

  • Prompt recognition and management of AKI in hospitalized patients are critical.
  • A thorough assessment including risk factor identification and diagnostic workup guides effective treatment.
  • Preventative measures and supportive care are essential for improving patient outcomes in AKI.