Journal of Functional Biomaterials,
Год журнала:
2024,
Номер
15(3), С. 60 - 60
Опубликована: Март 1, 2024
Three-dimensional
printing
(3DP)
technology
has
revolutionized
the
field
of
use
bioceramics
for
maxillofacial
and
periodontal
applications,
offering
unprecedented
control
over
shape,
size,
structure
bioceramic
implants.
In
addition,
have
become
attractive
materials
these
applications
due
to
their
biocompatibility,
biostability,
favorable
mechanical
properties.
However,
despite
advantages,
implants
are
still
associated
with
inferior
biological
performance
issues
after
implantation,
such
as
slow
osseointegration,
inadequate
tissue
response,
an
increased
risk
implant
failure.
To
address
challenges,
researchers
been
developing
strategies
improve
3D-printed
The
purpose
this
review
is
provide
overview
3DP
techniques
designed
bone
regeneration.
also
addresses
incorporation
active
biomolecules
in
constructs
stimulate
By
controlling
surface
roughness
chemical
composition
implant,
construct
can
be
tailored
promote
osseointegration
reduce
adverse
reactions.
Additionally,
growth
factors,
morphogenic
proteins
(rhBMP-2)
pharmacologic
agent
(dipyridamole),
incorporated
new
tissue.
Incorporating
porosity
into
formation
overall
response
implant.
As
such,
employing
modification,
combining
other
materials,
incorporating
workflow
lead
better
patient
healing
outcomes.
Materials & Design,
Год журнала:
2023,
Номер
237, С. 112558 - 112558
Опубликована: Дек. 13, 2023
Mishandling
of
waste
plastics
and
biomasses
is
a
major
global
concern.
Every
year,
around
380
million
tons
plastic
are
produced,
with
only
9%
being
recycled,
leading
to
widespread
pollution.
Similarly,
biomass
generation
from
agricultural
forestry
sectors
accounts
for
140
billion
metric
tons,
in
addition
2.01
municipal
solid
waste.
This
review
paper
addresses
the
gap
regarding
integration
3D
printing,
upcycling
recycled
plastics,
utilization
sustainable
composites.
printed
parts
have
shown
comparable
mechanical
properties
compared
virgin
materials,
which
been
further
improved
by
biomass-derived
fillers.
The
acknowledges
that
different
printing
parameters
substantial
influence
on
strength,
ductility,
crystallinity,
dimensional
accuracy
parts.
Therefore,
optimizing
these
becomes
crucial
achieving
performance.
Moreover,
incorporating
reinforcing
agents,
stabilizers,
chain
extenders,
compatibilizers,
surface
modifiers
recycling
presents
an
excellent
opportunity
enhance
properties,
thermal
stability,
adhesion,
stability.
Additionally,
identifies
research
gaps
proposes
machine
learning
artificial
intelligence
enhanced
process
control
material
development,
expanding
possibilities
this
field.
Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials,
Год журнала:
2024,
Номер
151, С. 106391 - 106391
Bioactive Materials,
Год журнала:
2023,
Номер
32, С. 356 - 384
Опубликована: Окт. 21, 2023
Three-dimensional
bioprinting
is
an
advanced
tissue
fabrication
technique
that
allows
printing
complex
structures
with
precise
positioning
of
multiple
cell
types
layer-by-layer.
Compared
to
other
methods,
extrusion
has
several
advantages
print
large-sized
constructs
and
organ
models
due
large
build
volume.
Extrusion
using
sacrificial,
support
embedded
strategies
have
been
successfully
employed
facilitate
hollow
structures.
Embedded
a
gel-in-gel
approach
developed
overcome
the
gravitational
overhanging
limits
micron-scale
resolution.
In
bioprinting,
deposition
bioinks
into
microgel
or
granular
bath
will
be
facilitated
by
sol-gel
transition
through
needle
movement
inside
medium.
This
review
outlines
various
polymers
used
in
systems
advantages,
limitations,
efficacy
vascularized
tissues
Further,
essential
requirements
like
viscoelasticity,
stability,
transparency
easy
extraction
human
scale
organs
are
discussed.
Additionally,
geometries
vascular
constructs,
heart,
bone,
octopus
jellyfish
printed
assisted
methods
their
anatomical
features
elaborated.
Finally,
challenges
clinical
translation
future
scope
these
replace
native
envisaged.
Bioengineering,
Год журнала:
2024,
Номер
11(7), С. 705 - 705
Опубликована: Июль 11, 2024
Poly(lactic
acid)
(PLA)
is
widely
used
in
the
field
of
medicine
due
to
its
biocompatibility,
versatility,
and
cost-effectiveness.
Three-dimensional
(3D)
printing
or
systematic
deposition
PLA
layers
has
enabled
fabrication
customized
scaffolds
for
various
biomedical
clinical
applications.
In
tissue
engineering
regenerative
medicine,
3D-printed
been
mostly
generate
bone
scaffolds,
typically
combination
with
different
polymers
ceramics.
PLA’s
versatility
also
allowed
development
drug-eluting
constructs
controlled
release
agents,
such
as
antibiotics,
antivirals,
anti-hypertensives,
chemotherapeutics,
hormones,
vitamins.
Additionally,
recently
develop
diagnostic
electrodes,
prostheses,
orthoses,
surgical
instruments,
radiotherapy
devices.
provided
a
cost-effective,
accessible,
safer
means
improving
patient
care
through
dosimetry
guides,
well
enhancing
medical
education
training
models
simulators.
Overall,
widespread
use
settings
expected
persistently
stimulate
innovation
revolutionize
healthcare
delivery.
Biomimetics,
Год журнала:
2024,
Номер
9(2), С. 95 - 95
Опубликована: Фев. 6, 2024
Three-dimensional
bioprinting
is
a
promising
technology
for
bone
tissue
engineering.
However,
most
hydrogel
bioinks
lack
the
mechanical
and
post-printing
fidelity
properties
suitable
such
hard
regeneration.
To
overcome
these
weak
properties,
calcium
phosphates
can
be
employed
in
bioink
to
compensate
of
certain
characteristics.
Further,
extracellular
matrix
natural
contains
this
mineral,
resulting
its
structural
robustness.
Thus,
are
necessary
components
This
review
paper
examines
different
recently
explored
phosphates,
as
component
potential
bioinks,
biological,
required
3D
bioprinted
scaffolds,
exploring
their
distinctive
that
render
them
favorable
biomaterials
The
discussion
encompasses
recent
applications
adaptations
3D-printed
scaffolds
built
with
delving
into
scientific
reasons
behind
prevalence
types
over
others.
Additionally,
elucidates
interactions
polymer
hydrogels
applications.
Overall,
current
status
phosphate/hydrogel
engineering
has
been
investigated.
Ceramics International,
Год журнала:
2024,
Номер
50(9), С. 16704 - 16713
Опубликована: Фев. 3, 2024
Silicon
nitride
(Si3N4)
is
a
very
promising
biomedical
material.
Customization
and
reliability
requirements
are
one
of
the
prerequisites
for
achieving
widespread
application
Si3N4
materials.
This
research
used
3D
printing
method
to
achieve
customized
molding
gas
pressure
sintering
prepare
dense
ceramic
material,
investigated
their
mechanical
properties
biological
activity.
Compared
with
Ti-alloy,
Al2O3,
PEEK,
printed
materials
have
significant
advantages
in
properties:
bending
strength
803
MPa,
fracture
toughness
8.86
MPa
m1/2,
vickers
hardness
15.1
GPa,
compressive
2725
MPa.
Meanwhile,
more
stable
excellent
biocompatibility
than
other
materials,
obvious
antibacterial
performance,
an
rate
94.6
%.
On
surface
cells
good
morphology,
normal
migration,
conducive
cell
spreading,
adhesion,
cross-linking.
Research
has
shown
that
melting
deposition
filling
characteristics
method,
crystal-oriented
growth
microstructure
beneficial
effects
Nitrogen
elements
main
reasons
these
advantages.
