DNS Flashcards
Integrated stabilizing system of the spine (ISSS) includes
Short intersegmental spinal muscles (multifidi) deep neck flexors Diaphragm Abdominal wall Pelvic floor
Importance of DK in posture
- defines ideal from developmental perspectives
- defines muscle coordination that is idea of joint loading
- defines functional norms
DNS - trunk stability
Diaphragm, pelvic floor, abdominal musculature
Contents of abdomen should more inf as ribs draw down—>
downward pressure should be met w/ upward pressure of pelvic floor
Whole using should be contained by recruitment of ab muscles
Why is DK important?
Describes rln b/n development during first year and pathology of locomotor system in adult hood
Integrated stabilizing system of spine
These muscles typically AUTOMATICALLY activate prior to purposeful movement to establish a stable base (feedforward). Act as a functional unit to stabilize during phasic movement
trunk stability
- abdomen inferior as ribs draw down
- downward ab pressure met w/ upward pelvic floor
- whole unite contained by recruitment of ab musculature
compromised stability
movement lacks efficiency -> overload, overuse, strain -> imbal in locomotor and decreased sability
DNS specifically functional exercises
improve spinal stability by targeting ISSS
-brain must be stim and conditioned to automatically activate optimal movement patterns necessary to coactivate stabilizers
extremity locomotion develops in two patterns
ipsilateral: moving and support same side
contralateral: moving and support opposite side
DNS 3 mo
sagittal stabilization
DNS 4.5 mo
contralateral pattern
support: elbow, ASIS, contralateral knee
3 functions od diapgragm
respiratory
postural
coordinated respiration and function
DNS 3/5 mo supine
supine w/ triple flexion
bring chest in causal position
goals: sym distribute of IAP, TL junction is support, balanced activity of ab wall, upright of whole spine
critical component of DNS
active exercise
brain education
active exercise
address CNS control to change motor patterns
patient participation and compliance necessary. must exercise on daily basis