Journal of implantology and applied sciences,
Год журнала:
2023,
Номер
27(4), С. 223 - 231
Опубликована: Дек. 31, 2023
Implant
restoration,
a
predictive
procedure
for
edentulous
areas,
can
suffer
from
early
failure
due
to
several
factors.
While
thorough
debridement
of
the
extraction
socket
is
standard
practice
implant
placement,
unintentional
remnant
occur.
This
case
report
presents
an
following
placement
and
guided
bone
regeneration.
Radiological
examination
revealed
radiopaque
material
around
implant,
prompting
removal
subsequent
biopsy.
The
histological
analysis
identified
area
surrounding
as
granulation
tissue
containing
chronic
inflammatory
cells,
while
hard
exhibited
hypercementosis
or
periapical
cemento-osseoeous
dysplasia.
These
findings
suggest
into
previous
extraction.
highlights
importance
after
tooth
Moreover,
pre-implant
radiological
evaluation
necessary
avoid
associated
with
unintentionally
retaining
lesion.
Clinical Implant Dentistry and Related Research,
Год журнала:
2022,
Номер
24(5), С. 602 - 610
Опубликована: Июнь 14, 2022
Abstract
Objective
To
compare
the
clinical
outcomes
of
extra‐short
implants
(≤6.5
mm)
inserted
with
one‐stage
versus
two‐stage
technique
in
adjacent
sites
upper
or
lower
jaw.
Materials
and
Methods
In
this
split‐mouth
multicenter
study,
were
randomly
divided
into
two
groups
according
to
healing
phase:
technique.
Primary
outcome
measures
implant
survival,
success,
prosthodontic
complications.
Secondary
measurements
were:
stability
quotient
(ISQ)
collected
at
surgery
time
(T0),
after
3
(T3)
12
(T12)
months,
marginal
bone
level
(MBL)
evaluated
T0,
T3,
T6,
T12,
loss
T6
plaque
index
(PI),
probing
depth
(PD),
bleeding
on
(BoP)
T12.
Significances
differences
between
tested
by
linear
mixed
model
random
intercept.
Results
Nineteen
patients
(
8
males
11
females)
included.
A
total
38
inserted.
At
T12
cumulative
survival
success
rate
100%
both
groups.
No
statistically
significant
recorded
for
any
analyzed
parameters
point.
ISQ
values
similar
T0
(two‐stage:
mean
67.53
±
SD
19.47;
one‐stage:
66.53
19.07
p
=
0.8738)
increased
12‐month
follow‐up
appointment
81.1
7.04;
81.39
0.9266).
MBL
was
0.46
0.41
(two‐stage)
0.45
0.38
(one‐stage)
mm
0.9417),
while
PD
2.7
0.85
2.69
0.89
mm.
Conclusions
Within
limits
present
short‐term
report,
demonstrated
optimal
using
technique,
without
compared
traditional
approach.
Journal of Clinical Medicine,
Год журнала:
2023,
Номер
12(13), С. 4190 - 4190
Опубликована: Июнь 21, 2023
In
the
placement
of
dental
implants,
primary
fixation
between
implant
and
bone
is
great
importance
corresponds
to
compressive
mechanical
that
aims
prevent
micromovement
implant.
The
aim
this
research
was
determine
role
roughness
type
(tissue-level
or
bone-level)
in
stability,
measured
using
resonance
frequency
analysis
(RFA)
insertion
torque
(IT).
We
analyzed
234
titanium
placed
fresh
calf
ribs,
at
half-tissue
level
half-bone
level.
surface
subjected
grit-blasting
treatments
with
alumina
particles
120,
300,
600
μm
a
projection
pressure
2.5
bar,
resulting
three
types
roughness.
Roughness
determined
via
optical
interferometry.
wettability
surfaces
also
determined.
Implant
stability
high-precision
torquemeter
obtain
IT,
RFA
used
quotient
(ISQ).
results
show
rough
Sa
values
0.5
4
do
not
affect
stability.
However,
important;
bone-level
implants
obtained
highest
values.
A
good
correlation
IT
ISQ
demonstrated.
New
vivo
studies
are
necessary
know
whether
these
can
be
maintained
long
term.
Prosthesis,
Год журнала:
2023,
Номер
5(3), С. 826 - 839
Опубликована: Сен. 4, 2023
The
present
article
aims
to
describe
the
management
of
a
malpractice
dental
implant
case
in
patient
with
history
oral
bisphosphonates
(BF)
intake
(alendronic
acid
every
15
days
for
20
years)
and
perform
narrative
review
recently
published
articles
(2019–2023)
on
topic.
A
female
rehabilitated
18
nails
mandible
years
ago
underwent
two
surgeries;
first
one
included
explantation
nails;
second
insertion
implants
anterior
region.
At
last
follow-up
(21
months
from
surgery
one)
no
complications
nor
episodes
bisphosphonate-related
osteonecrosis
jaw
(BRONJ)
were
highlighted.
Furthermore,
12
recent
topic
reported
was
performed.
Based
analysis,
related
patients
BF
seems
remain
controversial.
Most
findings
highlight
how
evidence
both
safety
treatment
possibility
foresee
risk
onset
based
preoperative
factors
seem
be
scarce.
described
did
not
report
any
BRONJ.
However,
single
is
scarce
more
clinical
trials
are
required
deepen
knowledge
Minerva Dental and Oral Science,
Год журнала:
2023,
Номер
72(5)
Опубликована: Май 17, 2023
The
aim
of
the
present
observational
study
was
to
investigate
application
transmucosal
tissue-level
implants
in
immediate
loading
full-arch
rehabilitation
with
different
variables
associated.Patients
needing
a
implant
were
recruited
and
rehabilitated
four
tissue
level
implants.
Data
related
implants'
diameters
lengths,
jaw
distributions,
presence
angulated
abutments
collected.
following
outcomes
evaluated:
survival
rate,
marginal
bone
loss
(MBL),
Plaque
Index
(PI),
bleeding
on
probing
(BoP),
depth
(PD).
Descriptive
statistical
analysis
reported
univariate
linear
regression
models
built
assess
significant
correlation
between
MBL
factors.Twenty
patients
for
total
number
80;
11
rehabilitations
performed
maxilla,
while
9
mandible;
48
presented
3.8
mm
diameter
32
4.25
diameter.
Implants
length
varied
10
15
mm;
40
tilted
connected
abutment,
straight
directly
prostheses
(no
abutments).
At
one
year
follow-up
visit
no
failed
resulting
an
rate
100%.
overall
1.19±0.30
mm.
No
statistically
difference
(P>0.05)
highlighted
among
any
subgroups
analyzed.Despite
associated,
seem
represent
valid
option
when
applied
rehabilitation.
Further
research
longer
periods
are
encouraged
confirm
result.
Journal of Prosthodontics,
Год журнала:
2024,
Номер
33(8), С. 764 - 773
Опубликована: Март 22, 2024
To
investigate
the
long-term
implant
survival
rate
and
marginal
bone
loss
(MBL)
of
implants
with
different
variables
associated
over
an
observational
period
at
least
20
years.
Prosthesis,
Год журнала:
2023,
Номер
5(4), С. 1301 - 1311
Опубликована: Ноя. 30, 2023
The
objective
of
the
present
retrospective
multi-center
study
was
to
analyze
outcomes
bone-level
(BL)
implants
and
tissue-level
(TL)
in
immediate-loading
full-arch
rehabilitations.
Patients
who
were
previously
rehabilitated
with
rehabilitations
either
BL
or
TL
considered.
Data
regarding
implant
survival
rate,
marginal
bone
loss
(MBL),
peri-implant
probing
depth
(PPD),
plaque
index
(PI),
bleeding
on
(BOP)
recorded,
1-year
follow-up
data
statistically
analyzed
between
two
groups.
In
total,
38
patients
evaluated
for
a
total
number
156
(n
=
80
n
76
implants).
An
rate
97.37%
recoded
group
while
an
100%
noted
group.
A
MBL
1.324
±
0.64
mm
recorded
implants,
1.194
0.30
implants.
significant
difference
highlighted
at
mesial
aspect
(p
0.01552)
presenting
higher
MBL.
Within
range
acceptable
healthy
values,
also
BOP
<
0.00001),
values.
No
>
0.05)
any
other
variables
analyzed.
limitations
study,
both
seem
provide
good
clinical
after
12-month
observational
period
when
employed
rehabilitation.
Materials,
Год журнала:
2022,
Номер
16(1), С. 246 - 246
Опубликована: Дек. 27, 2022
Background:
The
aim
of
the
present
multi-center
split-mouth
randomized
control
trial
was
to
investigate
effect
on
peri-implant
tissue
abutment
with
chromium
nitride/
niobium
nitride
(CrN/NbN)
coatings
(superlattice)
compared
traditional
machined
surface.
Methods:
Two
adjacent
posterior
implants
were
inserted
in
20
patients.
A
randomly
screwed
either
mesial
or
distal
implant,
while
a
superlattice
other
one.
Implant
survival
rate,
probing
depth
(PPD),
plaque
index
(PI),
and
bleeding
(BI)
collected
6
months
after
surgery,
marginal
bone
loss
(MBL)
evaluated
at
T0
T6.;
Results:
rate
97.7%.
total
MBL
0.77
±
0.50
mm
recorded
for
abutments,
mean
0.79
0.40
PPD
1.3
0.23
Group,
1.31
0.3
surface
Group.
PI
0.55
0.51
Group
0.57
BI
0.47
0.49
0.46
No
statistically
significant
difference
highlighted
between
two
Groups
(p
>
0.05).
Conclusions:
After
6-month
observational
period,
no
differences
abutment.
Further
vitro
studies
as
well
clinical
research
longer
follow-ups
are
required
better
properties
novel
abutments’
coating
its
oral
tissues.
Prosthesis,
Год журнала:
2023,
Номер
5(3), С. 721 - 732
Опубликована: Авг. 2, 2023
The
aim
of
this
study
was
to
evaluate
and
compare
the
stress
concentration
short
dental
implants
supporting
different
conical
abutments
using
3D
finite
element
analysis
(3D-FEA).
A
tridimensional
model
single-unit
(5.2
mm
×
5
mm)
designed
computer-aided
design
(CAD)
software
based
on
manufacturer’s
stereolithography.
were
positioned
in
a
bone
support
titanium
or
ceramic-reinforced
PEEK
considering
levels
(supra-crestal,
crestal
sub-crestal).
With
aid
engineering
(CAE)
software,
created
an
axial
load
500
N
applied.
Observing
mechanical
response
implant,
abutment
screw,
both
evaluated
materials
resulted
homogeneous
could
be
indicated
for
implant-supported
restorations
with
fixtures.
However,
aiming
decrease
strain
tissue,
placing
implant
sub-crestal
position
is
preferable
option;
while
supra-crestal
placement
decreases
at
screw
implant.
Dentistry Journal,
Год журнала:
2022,
Номер
11(1), С. 4 - 4
Опубликована: Дек. 23, 2022
This
study
explores
the
implant-supported
prosthetic
treatment
alternatives
of
edentulous
mandible
from
a
biomechanical
point
view
by
means
Finite
Element
Analysis
(FEA).
element
(FE)
models
were
used
to
simulate
cases
treated
with
six,
five,
and
four,
implants
fixed
prosthesis
cantilever.
In
four
implant
treatments,
three
analyzed;
posterior
placed
in
axial
positions,
angled
at
30°
45°.
Cases
six
axially
also
analyzed
placing
distally
foramen,
thus
eliminating
cantilever
prostheses.
between
foramina,
highest
values
for
principal
strains
von
Mises
stresses
observed
case
where
foramen
without
showed
much
lower
bone
stress
strain
levels
compared
foramina.
From
view,
it
seems
be
better
option
use
positioned
cantilevers.
Computation,
Год журнала:
2023,
Номер
11(4), С. 79 - 79
Опубликована: Апрель 12, 2023
Dental
trauma
is
a
serious
and
highly
prevalent
health
issue
across
the
globe.
Most
of
frequent
dental
injuries
result
in
loss
teeth
affects
overall
quality
life.
The
tooth
usually
compensated
by
implant.
common
methods
adopted
while
placing
implant
are
platform
switching
matching.
A
plethora
works
has
studied
qualitative
performance
these
different
situations
clinically.
However,
detailed
comparative
work
studying
in-depth
mechanical
parameters
not
been
attempted
yet.
In
this
computational
work,
two
commonly
available
platform-switched
one
platform-matched
implant-abutment
configurations
were
compared.
3D
model
an
(5.5
×
9.5
mm)
was
designed
inserted
into
human
mandibular
bone
block
using
computer-aided
design
(CAD)
extracting
clinical
imaging
data.
Three
separate
models
such
as
Platform
Switched
(PS)-I,
5.5
mm
with
3.8
wide
abutment,
(PS)-II,
4.5
Matched
(PM),
5.5-mm
abutment
analyzed.
Clinically
relevant
vertical-,
horizontal-,
oblique-type
occlusal
loadings
applied
to
each
characterize
response.
Mechanical
von
Mises
stresses,
deformations,
strain
energies
obtained
finite
element
modeling
(FEM).
These
showed
lower
values
for
within
peri-implant
that
may
help
limit
marginal
loss.
same
increasing
more
implant,
screw
configuration
than
configuration.
framework,
along
results,
anticipated
guide
clinicians
medical
practitioners
making
better
decisions
selecting
methods.