Annals of Medicine,
Journal Year:
2025,
Volume and Issue:
57(1)
Published: March 19, 2025
Spread
patterns
of
the
erector
spinae
plane
block
(ESPB)
in
a
larger
cohort
living
subjects
remain
inadequately
understood.
This
study
investigated
spread
local
anaesthetics
or
saline
with
contrast
patients
undergoing
computed
tomography-guided
radiofrequency
ablation
hepatic
tumours.
Thirty
participated
double-blinded
randomized
controlled
trial,
14
April
2021
and
18
January
2023.
These
were
into
two
groups:
ESPB
group,
which
received
anaesthetic
contrast,
sham
contrast.
The
drug
was
assessed
regarding
vertebral
levels
its
correlation
patient
characteristics.
Pain
intensity
morphine
consumption
also
evaluated.
consistently
cranio-caudally
to
dorsal
muscle
all
patients,
median
(IQR)
9
(8-11)
levels,
intercostal
space
4
(3-6)
levels.
Paravertebral
occurred
90%
(27
out
30)
3
(2-5)
while
epidural
observed
36.7%
(11
0
(0-2)
Cranio-caudal
negatively
correlated
back
thickness
(r=
-0.4;
p
=
0.035),
females
exhibited
significantly
more
than
males
(5.8
±
1.0
vs.
4.3
1.6
males,
respectively;
0.021).
However,
no
significant
difference
found
pain
between
groups.
provides
insights
subjects.
unilateral
did
not
yield
sufficient
analgesic
effects
for
Minerva Anestesiologica,
Journal Year:
2024,
Volume and Issue:
90(1-2)
Published: Jan. 10, 2024
The
outcome
of
fascial
plane
blocks
(FPBs)
has
a
certain
variability
that
may
depend
on
many
factors,
which
can
be
divided
into
three
main
categories:
operator-related,
patient-related
and
drug-related.
Operator-related
factors
include
personal
skills,
choice
needle
injection
modalities.
Patient
variables
anthropometric
features,
the
type
targeted
fascia,
anatomical
variants,
patient
positioning,
muscle
tone
breathing.
Ultimately,
efficacy,
onset,
duration
affected
by
characteristics
injected
solution,
including
local
anesthetic,
volume,
concentration,
pH,
temperature
use
adjuvants.
In
this
article,
we
investigated
all
influence
FPBs
from
generic
perspective,
without
focusing
any
specific
technique.
Also,
provided
suggestions
to
optimize
techniques
for
everyday
practitioners
insights
researchers
future
studies.
Regional Anesthesia & Pain Medicine,
Journal Year:
2021,
Volume and Issue:
46(7), P. 581 - 599
Published: June 18, 2021
Fascial
plane
blocks
(FPBs)
are
regional
anesthesia
techniques
in
which
the
space
("plane")
between
two
discrete
fascial
layers
is
target
of
needle
insertion
and
injection.
Analgesia
primarily
achieved
by
local
anesthetic
spread
to
nerves
traveling
within
this
adjacent
tissues.
This
narrative
review
discusses
key
fundamental
anatomical
concepts
relevant
FPBs,
with
a
focus
on
torso.
Fascia,
context,
refers
any
sheet
connective
tissue
that
encloses
or
separates
muscles
internal
organs.
The
basic
composition
fascia
latticework
collagen
fibers
filled
hydrated
glycosaminoglycan
matrix
infiltrated
adipocytes
fibroblasts;
fluid
can
cross
diffusion
but
not
bulk
flow.
similar
fat-glycosaminoglycan
matric
provides
gliding
cushioning
structures,
as
well
pathway
for
vessels.
planes
various
muscle
thorax,
abdomen,
paraspinal
area
close
thoracic
paravertebral
vertebral
canal,
popular
targets
ultrasound-guided
pertinent
musculofascial
anatomy
these
regions,
together
involved
somatic
visceral
innervation,
summarized.
knowledge
will
aid
only
sonographic
identification
landmarks
block
performance,
also
understanding
potential
pathways
barriers
anesthetic.
It
critical
basis
further
exploration
refinement
an
emphasis
improving
their
clinical
utility,
efficacy,
safety.
Regional Anesthesia & Pain Medicine,
Journal Year:
2022,
Volume and Issue:
48(2), P. 74 - 79
Published: Nov. 9, 2022
Background
Erector
spinae
plane
block
(ESPB)
is
a
truncal
fascial
with
disputed
mechanism
and
anatomical
site
of
effect.
This
study
aimed
to
perform
one-sided
ESPB
use
MRI
investigate
the
spread
local
anesthetic
(LA)
corresponding
cutaneous
loss
sensation
pinprick
cold.
Methods
Ten
volunteers
received
right-sided
at
level
seventh
thoracic
vertebra
(Th7),
consisting
30
mL
2.5
mg/mL
ropivacaine
0.3
gadolinium.
The
primary
outcome
was
evaluation
LA
on
1-hour
postblock.
secondary
cold
30–50
min
after
performed.
Results
All
had
in
erector
muscles
intercostal
space.
9/10
paravertebral
space
8/10
neural
foramina.
4/10
epidural
One
volunteer
extensive
as
well
contralateral
foraminal
spread.
Four
both
posterior
anterior
midaxillary
line,
while
six
only
side.
Conclusion
We
found
that
consistently
spreads
space,
foramina
an
ESPB.
Epidural
evident
four
volunteers.
Sensory
testing
shows
highly
variable
results,
generally
under-represents
what
could
be
expected
from
visualized
60
performance.
Trial
registration
number
NCT05012332
.
Indian Journal of Anaesthesia,
Journal Year:
2023,
Volume and Issue:
67(1), P. 63 - 70
Published: Jan. 1, 2023
ABSTRACT
Patient
safety,
improved
quality
of
care,
and
better
patient
satisfaction
functional
outcomes
are
currently
the
topmost
priorities
in
regional
anaesthesia
(RA)
all
advancements
RA
move
this
direction.
Ultrasonography-guided
central
neuraxial
peripheral
nerve
blocks,
intracluster
intratruncal
injections,
fascial
plane
diaphragm-sparing
use
continuous
block
techniques,
local
anaesthetic
wound
infiltration
catheters
now
topics
popular
clinical
interest.
The
safety
efficacy
blocks
can
be
with
help
injection
pressure
monitoring
incorporation
advanced
technology
ultrasound
machine
needles.
Novel
procedure-specific
motor-sparing
have
come
up.
anaesthesiologist
current
era,
a
good
understanding
sonoanatomy
target
area
microarchitecture
nerves,
along
backup
technology,
very
successful
performing
techniques.
is
rapidly
evolving
revolutionising
practice
anaesthesia.
Regional Anesthesia & Pain Medicine,
Journal Year:
2023,
Volume and Issue:
49(3), P. 223 - 226
Published: Sept. 19, 2023
Since
its
description
in
2016,
the
erector
spinae
plane
block
(ESPB)
has
become
a
widely
employed
regional
anesthetic
technique
and
kindled
interest
range
of
related
techniques,
collectively
termed
intertransverse
process
blocks.
There
been
ongoing
controversy
over
mechanism
action
ESPB,
mainly
due
to
incongruities
between
results
cutaneous
sensory
testing,
clinical
efficacy
studies,
investigations
into
neural
structures
that
are
reached
by
injected
local
(LA).
This
paper
reviews
spread
LA
paravertebral
epidural
space
anesthesia
with
specific
emphasis
on
dorsal
root
ganglion
(DRG).
We
hypothesize
DRG,
unique
complex
microarchitecture,
represents
key
therapeutic
target
for
modulation
nociceptive
signaling
anesthesia.
discusses
how
anatomical
physiological
characteristics
DRG
may
be
one
factors
underpinning
analgesia
observed
ESPB
other