Related Experiment Video
Updated: Jun 19, 2026
09:02
A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Mitigating contrast-induced acute kidney injury associated with cardiac catheterization
Mark Nunag1, Maureen Brogan, Renee Garrick
1Department of Medicine/Division of Nephrology, New York Medical College/Westchester Medical Center, Valhalla, NY 10595, USA.
Cardiology in Review
|October 16, 2009
Summary
Contrast-induced nephropathy (CIN) is a common cause of acute kidney injury (AKI), increasing risks after cardiac procedures. This review explores mechanisms, risk factors, and prevention strategies for CIN in cardiac imaging.
Area of Science:
- Nephrology
- Cardiology
- Radiology
Background:
- Contrast-induced nephropathy (CIN), or contrast-induced acute kidney injury (CIAKI), is a frequent complication following radiographic contrast media exposure.
- It is a significant contributor to acute kidney injury (AKI), particularly in patients with pre-existing chronic kidney disease.
- AKI post-cardiac procedures is linked to elevated morbidity and mortality rates, regardless of contrast administration route.
Purpose of the Study:
- To review the pathophysiological mechanisms underlying CIN.
- To identify key risk factors associated with CIN development.
- To discuss current prophylactic strategies aimed at mitigating CIN incidence during cardiac angiographic studies.
Main Methods:
- Literature review of proposed pathophysiological mechanisms.
- Analysis of studies identifying risk factors for CIN.
- Evaluation of current prophylactic measures for CIN prevention.
Main Results:
- CIN is a significant cause of AKI, especially in vulnerable populations.
- Cardiac procedures involving contrast media increase patient morbidity and mortality.
- Various prophylactic strategies exist to reduce CIN incidence.
Conclusions:
- Understanding CIN mechanisms and risk factors is crucial for patient management.
- Prophylactic measures are essential for reducing CIN complications in cardiac imaging.
- Further research into CIN prevention may improve patient outcomes.
Related Concept Videos
01:28Cardiac 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...
01:30Acute 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...
01:26Cardiac Catheterization IV: Nursing Management
Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
01:19Imaging Studies VII: Vascular Imaging
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
01:20Acute 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...
01:28Imaging Studies for Cardiovascular System V: CT
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...