The peripheral cannulas in extracorporeal life support

Area of Science:

• Cardiovascular Surgery
• Medical Device Technology
• Biomaterials Science

Background:

• Femoral cannulation presents a minimally invasive alternative to traditional central cannulation methods.
• Peripheral cannulas are crucial components in various cardiovascular procedures.
• Understanding their parameters and features is essential for optimal patient outcomes.

Purpose of the Study:

• To review the diverse parameters and features of currently available peripheral cannulas.
• To highlight advancements in cannula design, materials, and surface modifications.
• To inform clinical practice regarding the selection and application of peripheral cannulas.

Main Methods:

• Systematic review of literature on peripheral cannula technology.
• Analysis of cannula characteristics including size, configuration, length, material, and construction.
• Examination of surface coatings and their impact on biocompatibility and clotting activation.

Main Results:

• A wide array of peripheral cannulas exist, tailored to specific patient needs.
• Modern cannulas feature robust, thin-walled, one-piece reinforced construction.
• Biocompatible materials and advanced surface coatings minimize clotting activation.

Conclusions:

• Peripheral cannulas have evolved significantly, offering enhanced safety and efficacy.
• Careful selection based on patient-specific requirements is paramount.
• Awareness of potential complications such as bleeding, thrombosis, and hemolysis is critical for safe application.