Unit 3 Week 11 Lab (Neurodynamics) Flashcards
what is the goal of neurodynamic interventions?
restore normal mobility and extensibility to nerve tissue
prevent adhesion formation after acute injury or surgery
what are the benefits of neural mobilization?
facilitation of nerve gliding (#1), reduced nerve adherence, dispersion of noxious fluids, increased neural vascularity, improved axoplasmic flow (nerves ability to transmit impulses)
what are the two techniques and what is the difference?
neural tensioning and glides: actively or passively moving one joint in the pattern that increases tension hold for 15 seconds or oscillations for 15-30 sec bouts (glide)
nerve flossing: moving two joints actively or passively. one joint into increased tension and the other into slack
what are the precautions of neural mobilization?
monitor response
recognize irritability and first do no harm
screen for active disease affecting nervous system
watch for signs of vascular compromise
what are the contraindications for neural mobilization?
acute or unstable neurological signs
cauda equina symptoms related to the spine
spinal cord injury or symptoms
neoplasm
infection
what nerve is the focus of the SLR assessment?
sciatic nerve can bias branches
what is considered a positive finding of the SLR assessment?
<70 degrees reproducing sciatica symptoms, pain radiates below the knee
0-30 degrees may indicate serious pathology or malingering
what nerve is the focus of the prone knee bend assessment?
femoral nerve
T/F: the nervous system withstands mechanical stress?
True: viscoelasticity, transfers loads through the system
what are tension sites?
dura matter is tacked down to bone
tether points, stabilize spinal cord, C6, T6, L4
what are peripheral tension sites?
elbow, shoulder, knee
what is double crush?
duel neuropathy
2 subclinical compressions will summate to cause symptoms
what is the nerve bias for ULTT 1?
median nerve, anterior interosseous nerve, C5, C6, C7 nerve roots
what is the nerve bias for ULTT 2?
median nerve, anterior musculocutaneous nerve, axillary nerve
what is the nerve bias for ULTT 3?
radial nerve