Antibacterial hydrogel: The sniper of chronic wounds
BMEMat,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
Abstract
Chronic
wounds
are
that
difficult
to
heal
or
do
not
follow
the
normal
healing
process.
These
include
pressure
ulcers,
diabetic
venous
and
arterial
incomplete
ulcers.
Unlike
acute
wounds,
chronic
often
even
heal.
Its
pathogenesis
involves
many
factors;
bacterial
infection
is
main
cause
of
wound.
With
increase
in
population
aging,
incidence
has
become
a
critical
issue
current
medical
health
field.
Management
faced
with
problems
long
treatment
time,
difficulty,
high
cost,
repeated
attacks
disability
rate,
which
seriously
threaten
patients'
ability
take
care
themselves
life
heavy
burden
individuals,
families
society.
Over
past
few
years,
development
antibacterial
hydrogels
for
infections
received
lot
attention.
Since
only
have
mechanical
properties
hydrogels,
biocompatibility
adjustable
functional
structure,
but
also
excellent
properties,
they
may
be
an
ideal
dressing
solve
problem
wound
healing.
This
article
introduces
types
their
characteristics,
challenges
treating
wounds.
It
classifies
antimicrobial
based
on
modes
further
discusses
advancements
smart
along
benefits
obstacles
using
explores
directions
management.
Language: Английский
Bioresorbable Materials for Wound Management
Biomimetics,
Journal Year:
2025,
Volume and Issue:
10(2), P. 108 - 108
Published: Feb. 12, 2025
Chronic
wounds
pose
a
significant
healthcare
challenge
due
to
their
risk
of
severe
complications,
necessitating
effective
management
strategies.
Bioresorbable
materials
have
emerged
as
an
innovative
solution,
offering
advantages
such
eliminating
the
need
for
secondary
surgical
removal,
reducing
infection
risks,
and
enabling
time-delayed
drug
delivery.
This
review
examines
recent
advancements
in
bioresorbable
wound
healing
materials,
focusing
on
systematic
systems
incorporating
electrical
stimulation,
delivery
technologies
accelerate
tissue
repair.
The
discussion
encompasses
fundamental
principles
including
resorption
mechanisms
key
properties,
alongside
preclinical
applications
that
demonstrate
practical
potential.
Critical
challenges
impeding
widespread
adoption
are
addressed,
prospects
integrating
these
cutting-edge
into
clinical
practice
outlined.
Together,
insights
underscore
promise
revolutionizing
chronic
care.
Language: Английский
A Multifunctional Hydrogel for Infected Chronic Wounds Management: Integrated pH Sensing, Photothermal Therapy, and Ion Release
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 8, 2025
ABSTRACT
Chronic
wound
healing
is
often
compromised
by
bacterial
infection,
and
pH
changes
strongly
correlate
with
infection.
Therefore,
the
development
of
dressings
capable
real‐time
monitoring,
antimicrobial
activity,
tissue
repair
crucial
for
effective
management
infected
chronic
wounds.
This
study
reports
a
novel
multifunctional
composite
hydrogel
(GM‐C‐mBG@P)
synthesized
incorporating
microwave‐synthesized
carbon
quantum
dots
(CQDs)
polydopamine‐modified
mesoporous
bioactive
glass
nanoparticles
(mBG@P)
into
modified
gelatin
methacryloyl
(GelMA).
The
incorporated
polydopamine
(PDA)
confers
excellent
photothermal
properties
to
hydrogel,
enabling
activity.
Under
360
nm
UV
excitation,
fluorescence
intensity
CQDs
in
GM‐C‐mBG@P
exhibits
strong
linear
correlation
pH,
monitoring.
Furthermore,
mBG@P
can
gradually
dissolve
calcium,
silicon,
boron,
other
functional
ions
enhance
bioactivity
functionality
accelerate
healing.
These
findings
suggest
that
has
potential
serve
as
promising
dressing
treatment
Language: Английский
Bio-inspired bacterial cellulose-based hydrogel films for controlled ciprofloxacin release
Carbohydrate Polymer Technologies and Applications,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100796 - 100796
Published: April 1, 2025
Language: Английский
Evaluating the Antibacterial Properties of a Zeolite-Chitosan Biocomposite for Medical Applications
Saeideh Hematian,
No information about this author
Kiana Peyvandi,
No information about this author
Mehdi Dadashpour
No information about this author
et al.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(4)
Published: Nov. 26, 2024
:
Antibacterial
substances
have
garnered
significant
interest
in
recent
years
due
to
their
applications
medical
equipment,
prostheses,
and
drug
delivery
systems.
Consequently,
it
is
essential
identify
develop
biomaterials
with
antibacterial
properties
tailored
specific
target
sites.
This
study
utilizes
two
natural
biomaterials:
Chitosan
zeolite.
Zeolite,
a
bioceramic
an
aluminosilicate
structure,
exhibits
high
mechanical
resistance,
making
ideal
for
use
areas
of
the
body
that
endure
pressure,
such
as
bones
teeth.
Chitosan,
on
other
hand,
possesses
excellent
application
various
bodily
tissues.
However,
polymers
like
chitosan
are
often
combined
materials
composites
enhance
resistance.
research
investigates
biocomposite
made
from
zeolite
against
types
bacteria:
Staphylococcus
aureus
(gram-positive)
Escherichia
coli
(gram-negative).
The
results
revealed
composite
exhibited
strong
resistance
E.
but
comparatively
lower
S.
aureus.
Furthermore,
findings
suggest
plays
more
role
conferring
these
properties.
Language: Английский
An Oxygenated Layer Coating to Enhance the Healing Process of Non-Healing Wounds—A Case Report
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(23), P. 11200 - 11200
Published: Dec. 1, 2024
The
ever-increasing
problem
of
chronic,
non-healing
wound
treatment
is
a
challenge
in
contemporary
medicine.
This
study
aims
to
verify
the
effect
designed
dressing
containing
coating
involving
oxygenating
factors
on
promotion
healing
all
phases
single
clinical
case.
An
alginate-based
coating,
which
incorporates
factor,
was
produced.
obtained
surface
physicochemical
features
were
examined
using
FTIR
and
AFM.
bandage
support
modified
with
developed
applied
patients
who
suffered
from
chronic
wounds
(treated
non-modified
commercially
available
bandages)
had
required
at
least
3
months
before
starting
study.
During
application,
chosen
characteristics
wound-healing
process
examined.
A
histological
evaluation
granulation
tissue
confirmed
presence
fibroblasts,
hemorrhage,
lymphocytes
during
second
week
treatment.
Moreover,
epithelization
third
exhibited
keratinocytes.
100%
reduction
observed
between
4
weeks
dressing.
It
can
be
recommended
that
provides
supportive
through
elements,
inducing
remodeling
phase
up
treatment,
for
use
hard-to-heal
Language: Английский