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International Journal of Bioprinting Review of 4D-printed smart medical implants

References [129] [130] [108] [128,116] [104] [60] [111] [135] [30] [136] [139] [112] [140] [110] [76] [144] [145] [146] [147] [148] [150]

Deformation principle Shape memory effect of SMPs Shape memory effect of SMPs Anisotropic swelling behavior and shape memory effect of SMP Shape memory effect of SMPs, and addition of magnetic particles Shape memory effect of SMPs Shape memory effect of SMPs Shape memory effect of SMPs Shape memory effect of SMPs Shape memory effect of SMPs Shape memory effect of SMPs Shape memory effect of SMPs, and addition of magnetic partic

Stimuli Temperature Temperature Solvent, temperature Temperature, magnetic field Temperature Temperature Temperature Temperature Temperature Temperature Temperature, magnetic field Temperature, magnetic field Temperature Temperature, near- infrared (NIR) light Solvent Temperature Temperature Magnetic field, infrared light Magnetic field Temperature NIR

Fabrication methods Fused filament fabricated (FFF) Extrusion-based printing DLP FDM FDM FDM Extrusion-based printing UV light-assisted 3D printing FDM DIW FDM FDM FDM DLP DLP DLP SLA FDM FDM DIW Extrusion-based printing

Chitosan (CS) reinforced poly-lactic-acid (PLA) Poly (D,L-lactide-co-trimethylene carbonate) Poly (ε-caprolactone)-diacrylates (PCLDA) Poly (glycerol dodecanoate) acrylate (PGDA) Urethane diacrylate and semi-crystalline A shape memory polymer and graphene Polypropylene glycol/polycaprolactone triblocks
Table 2. Applications of 4D-printed representative implants.

Ink compositions PLA/Fe 3 O 4 Polyurethane PLA s-PCL PLA polycaprolactone (PCL) PLA-MNCs PLA-Fe 3 O 4 nanoparticles Polyethylene glycol (PEG)/PLA Bi-layered Sil-MA hydrogels Methacrylated polycaprolactone PLA/Fe 3O 4 PLA/Fe 3 O 4 PLA/PCL SMP and graphene

Applications Bone repair Vascular stents Vascular repair devices Cardiac defect Cardiac patches Tracheal stent Brain model

Volume 9 Issue 5 (2023) 325 https://doi.org/10.18063/ijb.764