The Role of Lattice Geometry in Optimizing Necrotic Cell Washout in 3D Printed Femoral Head Models

Biomedical Engineering

Lilli Offenberger

Abstract

The Role of Lattice Geometry in Optimizing Necrotic Cell Washout in 3D-Printed Femoral Head Models” applied project explores how internal lattice bone structure affects the efficiency of the necrotic washout in femoral heads affected by avascular necrosis (A VN). Each 3D printed model was constructed out of resin and polylactic acid (PLA) materials with varying lattice structures to measure and test the effectiveness of fluid that could be removed from the area. The findings would help inform surgical planning and impact design for early A VN interventions like core decompression.

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