Episode 149: Distal Radial Arterial Lines
Summary
Hosts Brit Long and Manny Singh interview Cameron Upchurch about distal radial arterial lines. The episode covers the anatomical benefits of the snuffbox site, including reduced occlusion rates and preserved hand perfusion. Upchurch details ultrasound-guided placement techniques and compares complication profiles to traditional forearm sites.
Topics discussed
Introduction to arterial lines and safety
Guest introduction: Cameron Upchurch
Origins of the distal radial artery concept
Anatomy of the radial artery and snuffbox
Benefits of distal radial vs traditional sites
Literature review: occlusion, bleeding, and function
Pressure reading correlation with other sites
Technique: positioning and ultrasound guidance
Complications and anatomical structures to avoid
Specific tips for cannulation location
Summary and closing remarks
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