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Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006856
EISBN: 978-1-62708-392-8
... Abstract This article begins with a description of extrusion-based bioprinting for tissue scaffold fabrication. It also examines various extrusion-based bioprinting processes and related tissue scaffolding strategies, presents the selection criteria of various bioinks with various polymers...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006886
EISBN: 978-1-62708-392-8
... Abstract Hydroxyapatite (HA) is one of the most popular materials in tissue scaffold engineering due to its similarity to the nature of human bone; it accounts for more than half of the total weight of the latter. Selective laser sintering (SLS) is an additive manufacturing method that is used...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006890
EISBN: 978-1-62708-392-8
... Abstract Bioprinting has been advancing in the field of tissue engineering as the process for fabricating scaffolds, making use of additive manufacturing technologies. In situ bioprinting (also termed intraoperative bioprinting) is a promising solution to address the limitations of conventional...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006854
EISBN: 978-1-62708-392-8
... into cartilaginous and osteoblastic progenitors. Osteoconduction is the process in which grafts serve as the scaffold, guiding osteoblasts and other cells from the host tissue along the networks. With the properties of osteogenesis, osteoinduction, and osteoconduction, the bone graft is capable of healing defects...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006894
EISBN: 978-1-62708-392-8
... investigating 3D bioprinting of naturally derived proteins for the production of structurally and functionally biomimetic scaffolds, which create a microenvironment for cells resembling that of the native tissues. It describes key structural proteins processed in the form of hydrogels, such as collagen, silk...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006859
EISBN: 978-1-62708-392-8
...” Biodegradability Biodegradability is a desirable property of many drug-delivery devices and tissue engineering scaffolds. For drug-delivery applications, using a biodegradable device enables diffusion of an encapsulated drug over a predictable drug-release profile. For tissue engineering scaffolds...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006887
EISBN: 978-1-62708-392-8
...) 12 coordinates. Color tones on lattice surfaces indicate inner stress concentrations. Scaffold Modulation Autogenous tissue transplantation is commonly performed in orthopedic surgery. Bone regeneration can be effectively promoted to compensate for tissue defects. Artificial bones...
Image
Published: 12 September 2022
Fig. 3 Schematic diagrams of (a) binder jet printing and (b) piezoelectric direct inkjetting in the manufacturing of bone tissue engineered scaffolds and soft tissue engineered prevasculated scaffolds. (a) Reprinted from Ref 1 with permission. Copyright © 2019 American Chemical Society. (b More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006893
EISBN: 978-1-62708-392-8
... used bioprinting for tissue engineering to develop highly customized cell-laden scaffolds to enable healthy human tissue to be regrown from a patient’s stem cells. Different bioprinted organs are illustrated in Fig. 2 – 6 . Fig. 2 Bioprinted skin construct includes 20 layers of keratinocytes...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006861
EISBN: 978-1-62708-392-8
... 3D body. These steps repeat until the architecture is completely built. A schematic representation of the process is depicted in Fig. 3(a) . Fig. 3 Schematic diagrams of (a) binder jet printing and (b) piezoelectric direct inkjetting in the manufacturing of bone tissue engineered scaffolds...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006855
EISBN: 978-1-62708-392-8
... in tissue engineering is the possibility to use 3D printing as a technique for scaffold fabrication. Because hydrogels provide a beneficial environment for cells due to their similarity to the mammalian ECM, cells can be incorporated prior to printing; thus, hydrogels, laden with cells, form bioinks...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.9781627083928
EISBN: 978-1-62708-392-8
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006858
EISBN: 978-1-62708-392-8
..., and tissue formation. Successful in vitro conditioning of the desired cell types plays a key role in achieving the final vascularized tissue, metastatic models, multicellular tissues, or scaffolds for high-throughput drug screening. Figure 1 depicts the overall process flow involved in the majority...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006903
EISBN: 978-1-62708-392-8
..., are the most preferred ceramics applied to manufacture orthopedic and dental implants because of their compositional similarities with human bone tissues, superior bioactivity, and bioresorbability in vivo. With the advent of 3D printing technology, calcium phosphate scaffolds with designed porosity provide...
Image
Published: 12 September 2022
) in a physiological buffer (pH 7.4) and acidic acetate buffer (pH 5.0). PD, polydopamine. (f) Histological images of TCP, TCP + PD2, and CQE L . Black: TCP scaffold; red: bone; brown: soft tissue/marrow. (e–f) Reprinted from Ref 84 with permission from Elsevier More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006882
EISBN: 978-1-62708-392-8
... of this technology include ear and dental implants; however, many other applications such as scaffolds for tissue engineering applications are being extensively researched. Biomedical Applications for Hearing The hearing aid industry is a primary example of how vat polymerization has revolutionized its...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006857
EISBN: 978-1-62708-392-8
... research in using these techniques for tissue engineering due to the rapid prototyping and design freedom they provide ( Ref 1 – 4 ). For example, tissue scaffolds for cardiac and bone have been fabricated successfully ( Ref 5 , 6 ). Polymers used to lead the applications for AM, but in recent years...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005655
EISBN: 978-1-62708-198-6
... they are implanted in nonosseous tissue ( Ref 12 ). Bioceramics can be manufactured as porous matrices used as scaffolds, in dense bulk forms, or granules as fillers or as coatings. Table 1 shows the types of interactions between bioceramics and host tissue. Type of bioceramic-tissue attachment Table...
Image
Published: 12 September 2022
Fig. 11 Three-dimensional binder-jet-printed tricalcium phosphate scaffolds were implanted in a rodent distal femur. (a) Schematics of the implantation site and the surgical procedure. (b) Tissue implant specimens were decalcified, followed by hematoxylin and eosin staining, and observed under More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006891
EISBN: 978-1-62708-392-8
... to form artificial organizations. Biological scaffolds are important for tissue engineering and are widely used for clinical treatments. Raw materials, such as cellulose, collagen, and polylactide-glycolic acid copolymer, have been used to print scaffolds. In addition, cells can be “gifted...