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Mancilla-De-la-Cruz, et al.
           Table 13. 3D printing technologies for implants
           3D printing       API            Formulation                         Effect              References
           technology
           Implant
            Binder jetting   Isoniazid,    Poly D, L - lactic acid (PDLLA)     Multiactive, sustained   [105]
                             rifampicin                                        release
                             Levofloxacin,   Poly L - lactic acid (PLLA)       Multiactive, controlled   [106]
                             rifampicin                                        release
                             Isoniazid     Poly L-lactic acid (PLLA), acetone,   Sustained release    [107]
                                           ethanol, water
                             Levofloxacin,   Poly D, L - lactic acid (PDLLA)   Multiactive, sustained   [108]
                             tobramycin                                        release
                             Levofloxacin  Poly L-lactic acid (PLLA), ethanol, acetone  Pulsed release profile  [122]
            Filament extrusion Nitrofurantoin  Polylactic acid (PLA), hydroxypropyl   Flexible dosing and   [55]
                                           methylcellulose (HPMC)              precision medication
                             Nitrofurantoin  Polylactic acid (PLA)             Biofilm inhibition     [109]
                             Gentamicin    Polylactic acid (PLA)               Hernia meshes          [110]
                             Gentamicin,   Polylactic acid (PLA)               Drugs eluting product  [111]
                             methotrexate
                             Niclosamide,   Polycaprolactone (PCL), graphene   Vascular stent         [112]
                             inositol      nanoplatelets (GR)
                             phosphate (IP6)
                             Ciprofloxacin   Polylactic acid (PLA),            Bone defect diseases   [113]
                             hydrochloride  nano-hydroxyapatite
            Syringe extrusion  Dexamethasone  Strontium containing mesoporous    Controlled ion release  [27]
                                           bioactive glass (Sr-MBG)
                             Isoniazid,    Mesoporous silica nanoparticles (MSN),   Multi-drug, osteoarticular   [114]
                             rifampicin    beta-tricalcium phosphate (B-TCP)   tuberculosis therapy
                             Doxorubicin   Polycaprolactone (PCL), mesoporous   Local anticancer and   [115]
                                           bioactive glass (MBG), Fe O 4       enhanced osteogenic
                                                                 3
                                                                               activity, and magnetic
                                                                               hyperthermia
                             Dimethyloxallyl  Mesoporous bioactive glass (MBG), poly   Composite scaffold  [116]
                             glycine       (3-hydroxybutyrate-co-3- hydroxyhexanoate)
                             Vascular      Calcium phosphate cement (CPC),     Bone defect healing    [117]
                             endothelial   alginate, alginate-gellan gum
                             growth factor
                             Ciprofloxacin  Polylactic acid (PLA), nano-hydroxyapatite  Controlled    [118]
                                           (n-HA), Hydroxypropyl cellulose     antibacterial release
                                           (HPC-M), Microcrys- talline cellulose
                                           Pharmacel 101 (MCC PH 101).
                             Amikacin sulfate Polylactic acid (PLA),           Local drug delivery    [119]
                                           nano-hydroxyapatite (n-HA)
            Stereolithography Recombinant   Polypropylene fumarate (PPF), carbonate,   Delayed release  [121]
                             human bone    hydroxyapatite, polylactic-co-glycolic acid
                             morphogenetic   (PLGA) microspheres, collagen
                             protein 2
                             (rhBMP-2)
                             Lidocaine     Gelucire                            Sustained and          [123]
                             hydrochloride                                     localized delivery
           Selective laser   Doxorubicin,   Ti6Al4V, ethylene glycol           Bone cancer therapy    [120]
           melting           apoptosis-
                             inducing ligand
                             (Apo2L/TRAIL)

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