Final Exam Wk 5 to 13 Flashcards
Topic Functional Mobility:
What part of the OTPF is included in the evaluation?
Evaluation includes client factors and performance skills
Define the following weight bearing status
- NWB
- TTWB
- PWB
- FWB
NWB-Non weight bearing-Affected foot not touching floor
TTWB-Toe touch weight bearing-May lightly touch the floor for balance, not to weight bear through the leg (10%)
PWB-Partial weight bearing-30-50% of body weight on affected side
FWB-Full weight bearing-Full body weight allowed
What are the transfer levels?
- IND
- MOD I
- Contact Guard
- Min Assist
- Mod Assist
- Max Assist
- Dependent
Independent-Pt completes transfer I, safely with no assistance
Mod (I)-Pt completes transfer I with use of AE
Contact Guard-Pt requires close supervision
Min Assist-Pt performs 75% or greater of the transfer
Mod Assist-Pt performs between 50% -74 % of the transfer
Max Assist-Pt performs between 25-49% of the transfer
Dependent-Pt assists less than 25 %, performed entirely by 1 or two other people or mechanical lift
Public Transportation:
What’s fixed route?
Fixed route-defined routes with predetermined stops
OT interventions include: Inform, educate and encourage to use the system. Identifying barriers and providing remediation of compensation for skills.
Public Transportation:
What’s paratransit?
Paratransit-demand/response with geographic area for qualified riders
OT interventions include: Orientation to system, training in making reservation and education of service limitations
Ramps:
For every 1 inch of rise you need _____ foot of run
1 foot of run
1 in to 12 in
Pain is….
Pain is subjective
Pain is multifaceted
Pain is affected by mood, attention, prior pain experiences, familial factors, cultural factors
What’s the causation of acute pain?
Caused by tissue irritation or damage due to injury, disease or disability
Has a defined onset
Serves a biological purpose
Predictable
Responds to medication or treatment
What’s chronic pain?
Does not serve biologic purpose
Unpredictable
Does not respond to routine interventions
Often causes changes in personality, lifestyle and functional ability
Associated with depression and anxiety
Lasting longer than 6 months
Define the following:
- Allodynia
- Analgesia
Allodynia- Pain associated with a stimulus that is not normally painful (light touch)
Analgesia- Absence of pain response to a stimulus that should be painful (burn)
Define the following:
- Hyperalgesia
- Hyperesthesia
- Hyperpathia
Hyperalgesia- Increased sensitivity to stimuli (includes allodynia and hyperesthesia)
Hyperesthesia- Increased sensitivity to noxious stimuli
Hyperpathia-Abnormal painful reaction to stimuli (especially repetitive) often includes extended duration of pain, frequently with a delay
Define the following:
-Hyopesthesia
Hyopesthesia- decreased sensitivity to stimuli
Define the following:
- Nociception
- Sympathetic pain
- Neuropathic pain
-Nociception- Response to a noxious stimuli that produces pain under normal circumstances
Sympathetic pain- Pain associated with an over-action of sympathetic pain fibers (CRPS)
Neuropathic pain- Pain from nerves
What’s Bipsychosocial model of pain?
Focuses on the interaction between body, mind, and environment
Conceptualizes the multilayered nature of pain
Pain behaviors can exist in the absence of nociception
What’s the 4 distinct domains of the Bipsychosocial model of pain?
Four distinct domains:
Nociception- detection of tissue damage transmitted to A-delta and C fibers in the peripheral nerves. Tells the body to react to pain (pull hand away from hot stove)
Pain- Perceived noxious input to the nervous system
Suffering- The negative affective response to pain
Pain Behavior- What an individual says/does or does not say or do leading others to believe they are in pain. Pain behaviors are influenced by culture, family, experiences and environment
What are common pain syndromes?
Headache Pain Low Back Pain Arthritis Complex Regional Pain Syndrome Myofascial Pain Syndrome Fibromyalgia Cancer Pain Disability-Related Pain
CRPS…what is is and what are the 2 types?
Complex Regional Pain Syndrome Previously known as Reflex Sympathetic Dystrophy (RSD) No clear cause No precise way to diagnose No gold standard treatment
Two Types
CRPS I- No known cause
CRPS II- Same s/s of I but directly related to a nerve injury
What are the signs and symptoms of crps?
Severe pain- Out of proportion (often refuse to be touched) Swelling Stiffness Discoloration Decreased function
Vasomotor changes- Changes in color and temperature
Sudomotor changes- Changes in sweat
Trophic changes- Changes in nails, finger pad and skin appearance, bone health
Pilomotor changes- Changes in goosebump response
What are medical management for CRPS?
-Medications: Corticosteroids, NSAIDs Antidepressants Anticonvulsants Topical agents Opiates
- Nerve Blocks
- Neuromodulation (i.e. spinal cord stim)
What are signs and symptoms present in Myofascial Pain Syndrome?
Muscle pain Presence of trigger points Pressure on trigger points causes pain to well-defined distal area (predictable pain referral pattern) Usually constant dull ache Commonly found in the UT
What are interventions for myofascial pain?
Needling
Manual therapy
Modalities
What are the 5 different pain assessments
Numeric analog scales- Line with markings from 0-5, 10 or 20 is used to indicate
pain level
Visual analog scale- Patient uses a 10 cm line to indicate pain level
Verbal rating scale- Patient describes pain in 4/5 words
Graphic representations- marking pain on a body chart
Pain Questionnaire-Written standardized Questionnaire (McGill’s)
What are the mechanism of nerve injury?
Compression or Entrapment ¡ Internal sources ¡ External sources Traction Avulsion Laceration Burn (Thermal/Electrical) Chemical Ischemic Radiation Injection injuries
Symptoms of nerve injury for motor/sensory/autonomic
Motor ¡ Weakness ¡ Venous/lymphatic issues ¡ Atrophy ¡ Muscle/joint fibrosis
Sensory ¡ Paresthesia ¡ Altered vibratory perception ¡ Abnormal discrimination ¡ Decreased functional use ¡ Increased risk of burn
Autonomic ¡ Vasomotor ÷ Skin temp, edema, color ¡ Sudomotor ÷ Sweat patterns ¡ Pilomotor ÷ Absence of goosebumps ¡ Trophic ÷ Nail and hair changes, slowed skin healing and slow bone growth in kids
Where is motor screen at C5, C6, C7, C8, T1?
C5- Shoulder abd C6- Elbow flexion, wrist ext C7- Elbow ext, wrist flexion C8- Digital flexion T1- Digital abd/add
Where is sensory screen at C5, C6, C7, C8, T1?
C5- Skin over deltoid C6- Tip of thumb, radial wrist C7- Tip of middle finger C8- Tip of SF, Ulnar wrist T1- Medial elbow
Define incomplete injury
What are the different types of incomplete injuries (7)
Incomplete- External tissue remains to some degree
attached. Prognosis varies by damage
- Mononeuropathy- damage to single nerve
- Multiple mononeuropathy- muti-focal, asymmetrical
involvement of multiple nerves (ie. MN and UN) - Double crush syndrome- One nerve, multiple sites of
pathology - Polyneuropathy- B/l extremity damage to two or
more PN due to metabolic changes - Peripheral polyneuropathy- Often hands and feet, in
smokers, alcoholism, autoimmune diseases. - Neuropraxia- Compression and loss of blood flow to
a nerve = sensory and motor loss. Recovery weeks to
months (Saturday night palsy) (Sutterlands type 1)
7. Axonotmesis-Severe compression, axons distal to compression degenerate. Endoneurial tubes remain, good recovery (Sunderland type 2)
Define complete injury
What are the different types of complete injuries (5)
Complete- Poorest prognosis, need surgical
intervention
- Sunderland type 3- Destruction of endoneurial tubes
- Sunderland type 4- Destruction of perineurium
(significant internal scarring which impairs functional
recovery) Nerve graft probably required - Sunderland type 5 and 6- Physiologic disruption of entire
nerve or section of nerve. Requires surgery. - With complete severed PN will see loss of sensation, motor control,
reflexes. - Wallerian degeneration- Breakdown of the axon distal to
site of injury. Starts 48-96 hrs after injury and concludes
3 wks after injury. During this process there is
deterioration of myelin and distal axons become
disorganized. (Surgery best performed before this starts)
What are different medical management techniques for Peripheral nerve damage ?
Primary nerve repair- within first wk of injury
Secondary nerve repair- week or more after injury
Nerve grafting- when primary repair on the cut ends
can not occur due to tension on the nerve
¡ Autograft-harvested from sensory nerves
¡ Allograft- cadavers
¡ Conduits- commercially available tubes to bridge gap
Neurolysis- free nerve from surrounding tissue
Nerve decompression- remove nerve from
impingement by moving nerve or cutting tissue
Tendon transfers
Define Neuropraxia
Neuropraxia- A conduction block, no anatomical
disruption- all components attached
Define Axonotmesis
Axonotmesis- Disruption of axons and myelin
sheaths, but endoneurial tubes are intact
Define Neurotmesis
Neurotmesis- Complete severance or serious
disorganization- No spontaneous recovery
What factors influence regeneration?
How long does it take?
Factors that influence regeneration ¡ Age ¡ Amount of scar tissue ¡ How high the injury (proximal worse prognosis) ¡ Delayed reconstruction ¡ Severity of injury ¡ Inaccurate alignment of fascicles during surgery ¡ Neuroma development
-Regeneration: 1-4mm per day (after 3 wks of
Wallerian degeneration) (about 1 in per month)
What’s the pattern of sensory recovery?
Pain perception Vibration of 30 cps Moving touch Constant touch Vibration 256 cps
How does high radial nerve injury looks like?
Presentation
¡ Tricep spared (can ext elbow)
¡ Weakness- wrist ext, supination, thumb ext, MP ext
¡ Paresthesia- dorsum of the hand
High Radial Nerve Injury
¡ Crutch palsy- compression at axilla, motor and sensory
involvement
¡ Saturday night palsy (High RN injury)- compression of the RN
at midhumerus, motor and sensory involvement (tricep
spared)
¡ Humeral shaft fx
What 3 syndromes is caused by compression of the median nerve?
Pronator syndrome:
Anterior interosseous syndrome:
Carpal tunnel syndrome: