Video
120826 Beyond Axial and Torsional: Volumetric Motion As the Next Evolution in Ultrasound
April 2026
Meeting: 2026 ASCRS Annual Meeting
Producers: Jaime Zacharias, MD
Category: Instruments & Devices/IOLs (On-Demand)
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Traditional phaco relies on axial or torsional ultrasound. 4D Phaco utilizes a volumetric movement intended to improve micro followability. The video highlights this unique motion characterizing its fluidic performance and tissue interaction. This novel modality enhances emulsification efficiency and stability, offering consistent performance across cataract grades while maintaining ocular safety.