Final Part 2 Flashcards
Lumbar Stabilization
2 subsystems
Train the local subsystem
LOCAL: need to stabilize
muscles that attach directly to the lumbar Vertebrae: multifidus, internal oblique, transverse abdominals QL
–spinal posture maintain
Global: larger muscles that dont attach directly but are prime movers and generate torque–>rectus abdominus, external oblique, illiocostalis lumborum
–psoas and erector spinae in global even though attach to spine
Lumbar Stabilization
Neutral Zone
position of spine and where minimal resistance when it begins to move in all directions
- spinal stability from passive subsystem: ligaments, capusle
- active system: muscles
- neural system
instability: cannot stabilize to maintain the IV neutral zone within physiological limits - multifidus important in the neutral zone
Lumbar Stabilization
Feedforward muscles
TA contract before all other abdominals in anticipation of trunk and limb movement
Lumbar Stabilization
Patients with LBP, what muscle delayed?
TA
Lumbar Stabilization
tx chronic LBP did motor control exercises
exercises improved activity, short term global activity
but did not reduce pain long term
Lumbar Stabilization
systematic review on spinal stablization for chronic LBP
some studys showed helps and some showed it doesnt
Lumbar Stabilization
non radicular LBP patients oswestery
Helped in patients who
- subject under 40 years old
- SLR at least 90 degrees
- positive prone instability test (lumbar instability test)–hypermobile
- positive aberrant motions –jutter/catch in forward bend
didnt help:
- negative prone instability
- not aberrant motions
- high FABQ
- hypomobility with spine
Lumbar Stabilization
Prognostic factors that cause increased lumbar multifidi activation in patients with LBP
measured thickness of TA during DRAWING IN MANEUVER and SLR in patients with chronic LBP
decreased MULTIFIDI lumbar activation in these patients with LBP–decreased thickness of multifidi
(but no change in TrA thickness)
Lumbar Stabilization
Goals of lumbar stabilization
1) To improve FUNCTION level
2) Facilitate EFFICIENT MOVEMENT
3) Prevent/minimize / manage SX
4) Increase segmental STABILITY, STRENGTH, ENDURANCE and COORDINATION
5) Use the neuromuscular system to PROTECT spinal joint structures from INJURY (and distal segment)
Lumbar Stabilization
Philosophy of LBP: a condition that has either resulted in or perpetuated low back function leading to disability
1) Movement and physical activity is necessary and healthy
2) Pt tend to feel better, complain less, and are more functional when EXERCISE REGULARLY
3) Physically CONDITIONED patients often recover from injury faster
4) Patients learn best by DOING. They need to establish appropriate functional ways of doing activities.
Lumbar Stabilization
Indications: which patients do lumbar stabilization ?
1) HYPERMOBILE segments
2) Spondylolisthesis
3) Post-op (laminectomy, disectomy) without restrictions for stabilization program
-deconditioned
really anyone
Lumbar Stabilization
What is a neutral spine?
The optimal position within which the Spine functions most efficiently
Different person to person, day to day,
-position of no symptoms: assymptomatic
-natural curves maintained without stress or strain
-all aspects of the column are relatively neutralized
(so for one person this may be more of a pelvic tilt )
Lumbar Stabilization
Neutral Spine and Functional Range
May change as condition changes
1) first find a functional range: find the boundaries of the functional range (in a painfree range) to find a neutral zone in the middle
–Cautious with end range movements and exercises: patient specific
–>Some need the end range for job or activity so teach them to CONTROL the end range
Muscles in lumbar stabilization
a. Lumbar multifidus
b. Transverse abdominus
c. Fibers of internal obliques
d. Pelvic floor
Lumbar Stabilization
Local Subsystem
- multifidi: hug spinal segments, span 2-3 segments (start at C2)
(can cue pelvic floor to get multifidi to contract) - TrA: corset
- Pelvic Floor : contain contents in pelvic girdle and resist against increase in intrabdominal pressure so nothing spills out
- internal obliques
hope erector spinae will be silent if it is an isometric contraction
Rectus abdominals should remain relaxed
layers of obliques: should remain relaxed (you would see rib depression if used)
Lumbopelvic stability training
PHASE I: local semental control
- -the deeper local subsystem muscles
- cognitive phase of learning: reliant on your feedback cannot yet self correct
PHASE II: introduction of global subsystem on local segmental control
- -associative phase: can self correct, less cuing
- -add on other movements to it
- -Intorduce global subssytem on the local segmental control, understand more, able to self correct with less VC from you
- -Can add movements as long as maintain global control
PHASE III: dynamic/functional tasks
–integreate into ADL, sit to stand, get out of bed, drive car, lift box, carry groceries
Principles of training
lumbar stabilization
Start stable surface–>unstable surface progression
BOS, rocker board, cushion
Saggital plane movement easiest –> frontal plane –> progress to multiplane
Simple progress to more complex
——Wherever they lose stabilization, keep within successful range and then make it more complex there ie increasing speed
General progression for training
lumbar stabilization
1) Pelvic rocks: determine neutral zone
2) Determine neutral zones
3) Breath pattern: affect ability to recruit muscles, and once they do recruit them we want them to breathe normally : we correct breathing pattern before begin the stabilization
4) Maintain neutral zone (isometrics)
5) Introduce LE or UE movements
6) Layer complexity via number of joints, planes of motion, position, BOS
Lumbar Stabilization
Cueing for TA
—Draw naval into spine without changing position (not tuck pelvis)
—Draw in each of your ASIS, hip bones towards eachother
–imagine zip tight pair of jeans
–waist narrowing
Lumbar Stabilization
Multifidi cue
have fingertips on either side of SP
“image your muscles under my fingers swelling up so they dont tuck pelvis or arch their back with erector spinae:
draw your pelvic floor in
men: imagine walking into cold lake -scrotal withdrawl
Swell out your muscles under my fingers without moving your pelvis
Lace of your spine
Draw your pelvic floor in and up
Lumbar Stabilization
Progression for traiing
a. Pelvic rocks:
b. Determine neutral zones
c. Breath pattern: affect ability to recruit muscles, and once they do recruit them can they breathe normally
d. Maintain neutral zone (isometrics)
e. Introduce LE or UE movements
f. Layer complexity via number of joints, planes of motion, position, BOS
Lumbar Stabilization
Pelvic rocks:
imagine a clock on your pelvis and ribcage 12 pubic bone 6, roll marble to 12 and down to 6
–make sure from pelvis and not arching spine, not erector spinae
cue them by having them have heel of hands on hip bone and tip of fingers toward pelvic bone and make hand flat
Lumbar Stabilization
Determine neutral zones
bring awareness of middle zone halfway between your forward and backward rock
Lumbar Stabilization
Breath pattern:
Note if chest or diaphragm breather
can train in diaphragmatic breathing:
have pt hand on his stomach and ask him to have it rise to the ceiling and come back down
their hand on their belly to see it rise and fall
Lumbar Stabilization
Maintain neutral zone (isometrics)
Isometric contraction: contract on exhalation of diaphragmatic breath
take a deep inhale belly rises now squeeze the air out and abdominals come in, my hand on medial ASIS to feel TrA
Inhale belly rise, exhale naval to spine feel the contraction, breath and maintain this
—May need them to do small sips of air to maintain the contraction to start
Lumbar Stabilization
Introduce LE or UE movements
WATCH THE PELVIS MAKE SURE IT IS NEUTRAL THE WHOLE TIME
Inhalation belly rise, exhale belly draw in maneuver, breath continues to flow:
slide your leg out and slide it back in I watch the pelvis for tilting
now bring leg up and down and other leg up and down.
Can do heel slide, march, lateral knee fall out and back in while maintianing the neutral pelvis ,…arm reaches…