Related Experiment Video
Updated: May 26, 2026
09:57
A Protocol to Set Up Needle-Free Connector with Positive Displacement on Central Venous Catheter in Intensive Care Unit
Published on: July 13, 2019
Catheter dysfunction: the role of lock solutions.
1Division of Nephrology, Emory University, Atlanta, Georgia 30322, USA. vniyyar@emory.edu
Seminars in Dialysis
|December 20, 2011
Summary
Catheter locking solutions manage hemodialysis access issues like infection and thrombosis. This review explores their effectiveness and future potential for vascular access dysfunction in hemodialysis patients.
Area of Science:
- Nephrology
- Vascular Surgery
- Infectious Diseases
Background:
- Vascular access dysfunction is a significant complication for hemodialysis (HD) patients.
- Autogenous arteriovenous fistulas (AVFs) are preferred over arteriovenous grafts (AVGs) and central venous catheters (CVCs).
- Despite recommendations, CVCs are widely used, leading to high rates of infection and thrombus-related dysfunction.
Purpose of the Study:
- To review existing catheter locking solutions for hemodialysis vascular access.
- To analyze the advantages and disadvantages of various locking solutions.
- To discuss emerging trends and future directions in catheter locking solutions.
Main Methods:
- Literature review of studies on catheter locking solutions in hemodialysis.
- Analysis of data regarding efficacy, safety, and complications.
- Synthesis of information on prophylactic and therapeutic uses.
Main Results:
- Catheter locking solutions show variable success in managing catheter thrombosis and infections.
- Different solutions offer distinct benefits and drawbacks.
- Ongoing research aims to improve outcomes for CVC-related complications.
Conclusions:
- Catheter locking solutions play a role in managing CVC-related issues in hemodialysis.
- Further research is needed to optimize their use and develop novel strategies.
- Improving vascular access management remains critical for HD patient morbidity.
Related Concept Videos
01:27Parentral Nutrition: Centeral and Peripheral Parental Nutrition
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
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...
01:24Cardiac Catheterization III: Left Heart Catheterization
Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
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...
01:29Endocarditis IV: Nursing Management
Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
01:25Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
Peritoneal dialysis (PD) is a medical process that removes waste products and excess fluid from the body using the peritoneal membrane as a natural filter.Peritoneal Dialysis MethodsSeveral methods can be used for peritoneal dialysis, including Acute Intermittent Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, and Automated Peritoneal Dialysis, also known as Continuous Cyclic Peritoneal Dialysis.Acute Intermittent Peritoneal Dialysis (AIPD) is used for patients with uremic...