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Related Concept Videos

Cardiac Catheterization IV: Nursing Management01:26

Cardiac 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...
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...
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

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Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
Cardiac Catheterization III: Left Heart Catheterization01:24

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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...
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Updated: Jun 1, 2026

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection
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Published on: June 24, 2025

Do catheters harm the patient?

Martin K Kuhlmann1

  • 1Vivantes Klinikum im Friedrichshain, Berlin, Germany.

Contributions to Nephrology
|June 1, 2011
PubMed
Summary
This summary is machine-generated.

Central venous catheters (CVCs) are increasingly used for hemodialysis (HD) but pose significant infection risks, especially early in treatment. Peritoneal dialysis (PD) should be prioritized over CVCs for end-stage renal disease patients.

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Area of Science:

  • Nephrology
  • Vascular Access
  • Infectious Disease

Background:

  • Central venous catheters (CVCs) are frequently the initial vascular access for incident hemodialysis (HD) patients.
  • CVC use is linked to procedural and long-term complications, including bacteremia and sepsis.
  • Infection mortality risk is highest in the first six months of HD initiation.

Purpose of the Study:

  • To evaluate the risks associated with CVC use in incident hemodialysis patients.
  • To compare infection risks between CVCs and peritoneal dialysis (PD).
  • To advocate for alternative vascular access strategies.

Main Methods:

  • Review of complications associated with CVC insertion, dwell time, and removal.
  • Comparative analysis of infection rates between hemodialysis and peritoneal dialysis vascular access.
  • Assessment of mortality risks linked to CVC-related infections.

Main Results:

  • CVCs present short-term insertion risks and long-term intravascular complications.
  • Bacteremia and sepsis are the most critical CVC-associated risks.
  • The infection risk with CVCs in HD patients now surpasses that in PD patients.

Conclusions:

  • Central venous catheters should be the last resort for vascular access in hemodialysis.
  • Peritoneal dialysis should be considered before CVCs for permanent vascular access in end-stage renal disease.
  • Minimizing CVC use is crucial for reducing infection-related mortality in incident HD patients.