Biomimetics,
Journal Year:
2024,
Volume and Issue:
9(7), P. 408 - 408
Published: July 5, 2024
Currently,
titanium
and
its
alloys
have
emerged
as
the
predominant
metallic
biomaterials
for
orthopedic
implants.
Nonetheless,
relatively
high
post-operative
infection
rate
(2-5%)
exacerbates
patient
discomfort
imposes
significant
economic
costs
on
society.
Hence,
urgent
measures
are
needed
to
enhance
antibacterial
properties
of
alloy
The
dioxide
nanotube
array
(TNTA)
is
gaining
increasing
attention
due
topographical
photocatalytic
properties.
Moreover,
pores
within
TNTA
serve
excellent
carriers
chemical
ion
doping
drug
loading.
fabrication
surface
can
be
achieved
through
various
methods.
Studies
demonstrated
that
electrochemical
anodization
method
offers
numerous
advantages,
such
simplicity,
cost-effectiveness,
controllability.
This
review
presents
development
process
applications
in
synthesizing
TNTA.
Additionally,
this
article
systematically
discusses
topographical,
chemical,
delivery,
combined
strategies.
It
widely
acknowledged
implants
should
possess
a
range
favorable
biological
characteristics.
Clearly,
addressing
multiple
needs
with
single
strategy
challenging.
proposes
systematic
research
into
strategies
further
mitigate
risks
implant
success
rates
future.
Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(7), P. 577 - 577
Published: March 26, 2024
Titanium
and
its
alloys
are
extensively
applied
in
artificial
tooth
roots
because
of
their
excellent
corrosion
resistance,
high
specific
strength,
low
elastic
modulus.
However,
biological
inertness,
surface
needs
to
be
modified
improve
the
osteointegration
titanium
implants.
The
preparation
biologically
active
calcium–phosphorus
coatings
on
an
implant
is
one
effective
method
for
enhancing
likelihood
bone
integration.
In
this
study,
osteoinductive
peptides
were
extracted
from
oyster
shells
by
using
acetic
acid.
Two
peptide-containing
hydroxyapatite
(HA)
composite
then
prepared:
coating
was
prepared
hydrothermally
synthesizing
HA
presence
(HA/P/M),
other
immersing
synthesized
a
peptide
solution
(HA/P/S).
Characterization
results
indicated
that
containing
shell-based
successfully
alkali-treated
pure
surfaces.
HA/P/M
HA/P/S
found
exhibit
hydrophilicity.
Protein
adsorption
tests
confirmed
had
approximately
2.3
times
higher
concentration
adsorbed
proteins
than
coating.
Cureus,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 1, 2024
Background
The
use
of
surface
coatings
to
enhance
the
properties
lacking
in
titanium
has
attracted
significant
focus
recent
times.
Hafnium
nitride
(HfN)
could
be
explored
as
promising
osteoinductive
implants.
HfN
exhibits
excellent
mechanical
attributes,
such
hardness
and
wear
resistance,
is
often
used
a
coating
on
high-end
equipment
for
protection.
findings
from
this
research
may
carve
new
path
production
optimization
longevity
augment
implant
materials.
Thus,
present
study
was
orchestrated
elucidate
morphology
coating,
ultimately
contributing
advancement
dental
biomaterials.
Materials
methods
A
total
twenty
samples
medical
grade
commercially
pure
screws
(2
mm
diameter
7
length)
were
procured
G.
R.
Bioure
Surgical
System
Pvt.
Ltd.,
Ravali,
Uttar
Pradesh,
India,
ten
reacted
with
(0.1
M)
(Nano
Research
Elements,
Kurukshetra,
Haryana,
India)
100%
ethanol
stirred
continuously
about
48
hours.
Then
these
screw
immersed
prepared
colloidal
suspension
sintered
two
hours
at
400
degrees
centigrade.
affixed
onto
metal
supports.
magnifications
photomicrographs
×30,
×200,
×1,500,
×3,000,
×5,000
standardized.
Elementary
semi-quantitative
analysis
both
implants
conducted
using
energy-dispersive
X-ray
spectrometry
(EDX)
coupled
field
emission
scanning
electron
microscope
(FE-SEM)
(JEOL
Akishima,
Tokyo,
Japan).
software
obtained
images
SEM
Center.
Results
(SEM)
showed
over
screws.
difference
group
can
visualized
under
40.0
10.0
working
distance
(WD)
groups.
EDX
uncoated
shows
five
elements
spectrum:
(Ti),
oxygen
(O),
aluminum
(Al),
carbon
(C),
vanadium
(V).
HfN-coated
additional
metals
dispersed
spectrum,
hafnium
(Hf).
element
characteristics
are
tabulated
their
apparent
concentration,
k
ratio,
line
type,
weight
percentage,
standard
label,
factory
label
Conclusion
evaluated
titanium.
topography
coated
versus
visualized.
homogenous
surfaces,
elemental
dispersion
implant.
aims
provide
comprehensive
understanding
coating's
morphology,
which
will
aid
development
more
durable
biocompatible
This
thereby
provides
scope
further
novel
biomedical
sectors,
specifically
Biomimetics,
Journal Year:
2024,
Volume and Issue:
9(7), P. 408 - 408
Published: July 5, 2024
Currently,
titanium
and
its
alloys
have
emerged
as
the
predominant
metallic
biomaterials
for
orthopedic
implants.
Nonetheless,
relatively
high
post-operative
infection
rate
(2-5%)
exacerbates
patient
discomfort
imposes
significant
economic
costs
on
society.
Hence,
urgent
measures
are
needed
to
enhance
antibacterial
properties
of
alloy
The
dioxide
nanotube
array
(TNTA)
is
gaining
increasing
attention
due
topographical
photocatalytic
properties.
Moreover,
pores
within
TNTA
serve
excellent
carriers
chemical
ion
doping
drug
loading.
fabrication
surface
can
be
achieved
through
various
methods.
Studies
demonstrated
that
electrochemical
anodization
method
offers
numerous
advantages,
such
simplicity,
cost-effectiveness,
controllability.
This
review
presents
development
process
applications
in
synthesizing
TNTA.
Additionally,
this
article
systematically
discusses
topographical,
chemical,
delivery,
combined
strategies.
It
widely
acknowledged
implants
should
possess
a
range
favorable
biological
characteristics.
Clearly,
addressing
multiple
needs
with
single
strategy
challenging.
proposes
systematic
research
into
strategies
further
mitigate
risks
implant
success
rates
future.
