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Related Concept Videos

Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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...
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...
Chronic Kidney Disease I: Introduction01:25

Chronic Kidney Disease I: Introduction

Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...
Nephrons01:10

Nephrons

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Acute Kidney Injury II: Pathophysiology

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Related Experiment Video

Updated: May 28, 2026

Isolation of Glomeruli and In Vivo Labeling of Glomerular Cell Surface Proteins
09:12

Isolation of Glomeruli and In Vivo Labeling of Glomerular Cell Surface Proteins

Published on: January 18, 2019

Contrast-Induced Nephropathy.

Masaru Nemoto1, Sohei Matsuura1, Yusuke Sakurai1

  • 1Department of Vascular Surgery, Fujita Health University, Toyoake, Aichi, Japan.

Annals of Vascular Diseases
|May 27, 2026
PubMed
Summary
This summary is machine-generated.

Contrast-induced nephropathy (CIN) is a risk in patients undergoing cardiovascular procedures with iodinated contrast media. Identifying risk factors and using preventive measures like hydration can mitigate CIN development and improve patient outcomes.

Keywords:
contrast-induced nephropathypreventionrisk factor

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Last Updated: May 28, 2026

Isolation of Glomeruli and In Vivo Labeling of Glomerular Cell Surface Proteins
09:12

Isolation of Glomeruli and In Vivo Labeling of Glomerular Cell Surface Proteins

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Mouse Model of Acute to Chronic Kidney Disease Transition Induced by Renal Ischemia/Reperfusion Injury
07:02

Mouse Model of Acute to Chronic Kidney Disease Transition Induced by Renal Ischemia/Reperfusion Injury

Published on: February 10, 2026

Area of Science:

  • Nephrology
  • Radiology
  • Cardiovascular Medicine

Background:

  • Cardiovascular disease diagnosis and treatment frequently utilize iodinated contrast media.
  • Renal dysfunction poses a challenge due to the risk of contrast-induced nephropathy (CIN).
  • CIN can result from direct tubular cell injury and medullary ischemia induced by contrast agents.

Purpose of the Study:

  • To review the risk factors and prevention strategies for contrast-induced nephropathy (CIN).
  • To highlight the importance of risk assessment before administering contrast media.
  • To discuss the differences in risk between intravenous and intra-arterial contrast administration.

Main Methods:

  • Review of existing literature on contrast-induced nephropathy.
  • Identification of patient risk factors for CIN, including chronic kidney disease, advanced age, and diabetes mellitus.
  • Analysis of risk differences between intravenous and intra-arterial contrast administration routes.

Main Results:

  • While CIN frequency may be lower than previously thought, it has no effective treatment and can impact mortality.
  • Key risk factors for CIN include chronic kidney disease, advanced age, and diabetes mellitus.
  • Intra-arterial administration carries a different risk profile compared to intravenous administration.

Conclusions:

  • Pre-procedure risk assessment for CIN is crucial in patients undergoing contrast-enhanced imaging.
  • Preventive measures such as intravenous saline or sodium bicarbonate hydration may reduce CIN incidence.
  • Minimizing contrast media volume within recommended ranges is advised for at-risk patients.