Related Experiment Video
Updated: Jan 28, 2026

08:51
Author Spotlight: Hickman Catheter Use for Long-Term Vascular Access in a Preclinical Swine Model
Published on: March 31, 2023
5.4K
Vascular access outcome with a dedicated vascular team based approach.
H Raza1, M N Hashmi1, V Dianne1
1King Abdullah Hemodialysis Center, South Riyadh, Riyadh, Saudi Arabia.
Summary
A dedicated vascular team improves dialysis vascular access by enabling early complication detection and better outcomes. This approach enhances surveillance and care, leading to improved patency and reduced fistula clotting.
Area of Science:
- Nephrology
- Vascular Surgery
- Healthcare Management
Background:
- Vascular access is crucial for hemodialysis.
- Complications can lead to access failure and increased morbidity.
- Early detection and management of issues are vital for optimal outcomes.
Purpose of the Study:
- To evaluate the impact of a dedicated vascular access team.
- To assess the team's role in early complication detection.
- To determine the effect on vascular access patency and outcomes.
Main Methods:
- A multidisciplinary vascular access team was established.
- The team conducted surveillance and care for all vascular accesses.
- Problematic cases were reviewed, with interventions like fistulograms and angioplasty performed as needed.
Main Results:
- Vascular access stenosis was detected in 81.3% of evaluated cases.
- Angioplasty was performed in 89.5% of patients with stenosis.
- A dedicated team approach was associated with improved vascular access outcomes and early complication identification.
Conclusions:
- A dedicated vascular team effectively identifies and manages vascular access complications.
- This specialized approach improves vascular access patency and patient outcomes in dialysis.
- Proactive surveillance and timely intervention are key to successful vascular access management.
Related Concept Videos
Seedless Vascular Plants
66.8K
Seedless Vascular Plants Were the First Tall Plants on Earth
66.8K
Vascular Spasm
3.6K
The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last...
3.6K
Overview of the Vascular System
3.6K
The vascular system comprises an extensive network of arteries, capillaries, and veins. The vascular system can be broadly divided into the blood and lymphatic systems. Typically, blood vessels can be categorized into three histological regions: tunica intima, tunica media, and tunica adventitia. The tunica intima consists of a single layer of endothelial cells attached to the basal lamina. Underlying the basal lamina is a connective tissue layer and an elastic lamina that gives stability and...
3.6K
Vascular Resistance
10.7K
Vascular resistance is a critical concept in understanding blood flow dynamics in the circulatory system. It refers to the resistance that blood encounters as it flows through the blood vessels. This resistance is a key factor in determining blood pressure and cardiac workload.
The primary determinants of vascular resistance are vessel diameter, blood viscosity, and vessel length. Among these, vessel diameter plays the most significant role due to the fourth power relationship described by...
The primary determinants of vascular resistance are vessel diameter, blood viscosity, and vessel length. Among these, vessel diameter plays the most significant role due to the fourth power relationship described by...
10.7K
Non-vascular Seedless Plants
71.2K
The diverse plant life on Earth—consisting of nearly 400,000 species—can be divided into three broad categories based on biological characteristics: nonvascular, seedless vascular, and seed plants.
71.2K
Inflammatory Response I: Vascular and Cellular
16.3K
The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
16.3K

