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Related Concept Videos

Peritoneal Dialysis I: Introduction and Procedure01:30

Peritoneal Dialysis I: Introduction and Procedure

Peritoneal dialysis (PD) is a procedure that facilitates the exchange of solutes, waste products, electrolytes, and excess fluid between the blood in the peritoneal capillaries and a dialysis solution introduced into the peritoneal cavity.Principles of Peritoneal Dialysis (PD)Diffusion: Waste products such as urea and electrolytes move from high concentrations in the blood to low concentrations in the dialysate across the peritoneal membrane. This mechanism is driven by the concentration...
Peritoneal Dialysis III: Nursing Management01:25

Peritoneal Dialysis III: Nursing Management

Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications01:25

Peritoneal 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...
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,...
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis01:30

Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis

Patients with end-stage renal disease (ESRD) or those experiencing drug overdose often require extracorporeal methods to eliminate accumulated drugs and metabolites. Hemoperfusion, hemofiltration, and dialysis are the primary techniques to rapidly remove harmful substances without disrupting the patient's fluid and electrolyte balance. For those with compromised renal function, dosage adjustments of concurrent medications may be necessary during extracorporeal drug removal.Dialysis is a process...
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...

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Related Experiment Video

Updated: Jul 10, 2026

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice
06:27

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice

Published on: July 20, 2022

A prospective randomized study on three different peritoneal dialysis catheters.

Wai-Kei Lo1, Sing-Leung Lui, Fu-Keung Li

  • 1Renal Unit, Department of Medicine, Tung Wah Hospital, The University of Hong Kong, Hong Kong SAR, China.

Peritoneal Dialysis International : Journal of the International Society for Peritoneal Dialysis
|December 6, 2007
PubMed
Summary

Swan-neck catheters show a slightly lower exit-site infection rate in peritoneal dialysis patients. However, due to migration issues, the straight swan-neck catheter is recommended, especially for those without Staphylococcus aureus nasal carriage.

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Surgical Techniques for Catheter Placement and 5/6 Nephrectomy in Murine Models of Peritoneal Dialysis
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Surgical Techniques for Catheter Placement and 5/6 Nephrectomy in Murine Models of Peritoneal Dialysis

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Last Updated: Jul 10, 2026

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice
06:27

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice

Published on: July 20, 2022

Laparoscopic-Assisted Seldinger Technique for Peritoneal Dialysis Catheter Insertion
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Surgical Techniques for Catheter Placement and 5/6 Nephrectomy in Murine Models of Peritoneal Dialysis
07:11

Surgical Techniques for Catheter Placement and 5/6 Nephrectomy in Murine Models of Peritoneal Dialysis

Published on: July 19, 2018

Area of Science:

  • Nephrology
  • Medical Devices
  • Infectious Disease Prevention

Background:

  • Peritoneal dialysis (PD) is a crucial treatment for end-stage renal disease.
  • Catheter design influences the success and complication rates of PD.
  • Optimizing catheter choice can reduce infections and improve patient outcomes.

Purpose of the Study:

  • To compare the clinical outcomes of three different peritoneal dialysis catheter configurations.
  • To evaluate exit-site infection (ESI) rates, peritonitis, catheter survival, and migration.
  • To determine the optimal catheter type for continuous ambulatory peritoneal dialysis (CAPD) patients.

Main Methods:

  • Prospective randomized controlled trial involving 93 new CAPD patients.
  • Patients received either a conventional straight (CS), swan-neck straight (SNC), or swan-neck curled tip (SNS) catheter in a 2:1:1 ratio.
  • Outcomes including ESI, peritonitis, catheter survival, and migration were assessed.

Main Results:

  • Swan-neck catheters demonstrated a trend towards lower ESI rates, though not statistically significant.
  • ESI-free catheter survival was significantly better with swan-neck catheters in Staphylococcus aureus nasal non-carriers.
  • The SNC catheter exhibited a significantly higher migration rate compared to the CS catheter.

Conclusions:

  • Swan-neck catheters offer a slight advantage in reducing exit-site infections.
  • The SNC catheter is not routinely recommended due to a high incidence of migration.
  • The SNS catheter is proposed as the preferred first-line choice, particularly in patient populations with low S. aureus nasal carriage rates.