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Related Concept Videos

Hemodialysis III: Nursing Management01:25

Hemodialysis III: Nursing Management

The nursing management of a patient undergoing hemodialysis includes several critical steps, starting with a thorough assessment before the procedure.Before the Hemodialysis ProcedureFirst, record the patient's vital signs—blood pressure, heart rate, respiratory rate, and temperature—to establish a baseline. This baseline is essential for detecting conditions such as hypotension that could impact the patient's response to dialysis. Document the patient's pre-dialysis weight, as this measurement...
Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
Hemodialysis II: Procedure and Complications01:24

Hemodialysis II: Procedure and Complications

DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
Hemodialysis I: Introduction01:25

Hemodialysis I: Introduction

Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
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...
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.

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Related Experiment Video

Updated: Jul 8, 2026

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy
07:52

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy

Published on: November 7, 2017

Rationale for antioxidant supplementation in hemodialysis patients.

M Morena1, M Martin-Mateo, J P Cristol

  • 1Nephrology Department and Renal Research and Training Institute, Lapeyronie University Hospital, Montpellier, France.

Saudi Journal of Kidney Diseases and Transplantation : an Official Publication of the Saudi Center for Organ Transplantation, Saudi Arabia
|January 23, 2008
PubMed
Summary

Oxidative stress is a significant issue for hemodialysis patients, worsening conditions like atherosclerosis and anemia. Interventions like improved dialysis biocompatibility and antioxidant supplementation can help manage this imbalance.

Related Experiment Videos

Last Updated: Jul 8, 2026

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy
07:52

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy

Published on: November 7, 2017

Area of Science:

  • Nephrology
  • Oxidative Stress Research
  • Biochemistry

Background:

  • Oxidative stress, an imbalance of reactive oxygen species (ROS) and antioxidants, is a recognized pathogenic process in hemodialysis (HD) patients.
  • This imbalance contributes to dialysis-related pathologies, including accelerated atherosclerosis, amyloidosis, and anemia.
  • The antioxidant system is compromised in uremic patients, worsening with renal failure and further exacerbated by HD.

Purpose of the Study:

  • To review the rationale for preventing oxidative damage in hemodialysis patients.
  • To identify causal factors contributing to oxidative imbalance during hemodialysis.
  • To explore strategies for antioxidant intervention in hemodialysis.

Main Methods:

  • Literature review evaluating preventive strategies against oxidative damage in HD.
  • Analysis of factors contributing to impaired antioxidant systems in uremia and HD.
  • Assessment of antioxidant supplementation methods, including oral and extracorporeal circuit administration.

Main Results:

  • Hemodialysis leads to losses of essential antioxidants like vitamin C and trace elements.
  • Inflammation from dialysis system hemo-incompatibility increases oxidant production.
  • Antioxidant supplementation, potentially via dialyzer membranes or hemolipodialysis, is a viable preventive approach.

Conclusions:

  • Oxidative stress is a critical concern in hemodialysis, linked to significant pathologies.
  • Improving dialysis biocompatibility and supplementing with antioxidants are key strategies for prevention.
  • Novel methods like hemolipodialysis offer promising avenues for antioxidant delivery.