Test 2 Flashcards
Exercise and response in cardiac output
Direct relationship
Exercise and response in Vo2 (Oxygen uptake)
Direct correlation
Increase with exercise
Vo2 max does what with training
Increases
The amount of oxygen that can be taken in and utilized per kg/min
EPOC
Excess post-exercise oxygen consumption
Due to initial depletion when starting the exercise
RQ
Volume of CO2 expired: volume of oxygen consumed
What is RQ an indicator of
Metabolic fuel use in the tissues
Carb 1
Lipid 0.7
Protein 0.8
Usually only fat and carbs are used to calculate
Exercise and response in RQ
Increases with exercise
Changes in BP with dynamic, low force exercise
Increase in systolic
No change in diastolic BP
***good predictor of CAD if diastole increases
Increase in diastole BP during dynamic, low force exercise is a good predictor of what? How much of a change is significant?
CAD
> 15mmHG or above 110mmHG
Weight lifting and BP
Systolic and diastolic pressure increase.
Systolic of 450mmHg have been reported
total peripheral resistance and local factors (CO2/lactate)
CO2/lactate cause dilation in the working muscles and decrease TPR
Lactate threshold
Point during exercise where lactic acid begins to accumulate in the blood
Max level of sustained activity
How do you know you’re at the lactate threshold
Can carry on a conversation but cannot sing
Vo2 max level and lactate threshold start
Around 60% vo2 max is when lactate starts to increase in the body
Untrained people: 55%
Endurance athletes: 70%
What other changes occur when lactate threshold is met?
Increase in mitochondria and capillary density
Ways to monitor the patient and rate their perceived level of exertion
Borg Scale
Talk test
What its the talk test and what is it used to measure
Determining patients ability to respond in conversation
Reflects:
HR
Vo2
Lactate threshold
Anaerobic threshold
Point where shift toward anaerobic metabolism where excess CO2 is expired
Endocrine changes with exercise. What increases and decreases?
Increase: cortisol, catecholamines, endorphins, growth hormone, testosterone
Decrease: insulin
Physiologic changes with training
- decreased resting HR
- increased SV at rest
- max CO increase
- increase in BV
- static lung volumes UNCHANGED
- HDL increase
- cholesterol decrease
What is the PAR-Q form?
Physical activity readiness questionnaire
Screen for exercise contra-indications
What is the minimum requirement before starting an exercise program. Screening wise
PAR-Q form
Ages 15-69
What are the 7 ACSM risk factors?
- Family history of atherosclerotic disease
- Smoker
- HTN (>140, 90 or antiHTN meds)
- Dyslipidemia (LDL>140, HDL<40, cholesterol> 200)
- Prediabetes >100
- Obesity >30BMI
- Sedentary lifestyle
If HDL> 60 take away one risk factor
Major S/S of CVD, Pulmonary or metabolic disease
- pain/discomfort in UE
- shortness of breath
- dizzy
- orthopnea
- ankle edema
- palpitations/tachycardia
- intermittent claudication
- heart murmur
- unusual fatigue/shortness of breath
ACSM risk stratification
Low risk
Men< 45
Women <55
With no more than one risk factor
ACSM risk stratification
Moderate risk
Men>45
Women >55
With two or more risk factors
ACSM risk stratification
High risk
Have a major risk factor
(Pain in UE, shortness of breath, dizzy, orthopnea, ankle edema, palpitations, intermittent claudication, heart murmur, unusual fatigue)
Or CVD, pulmonary or metabolic disease
Is an exam/exercise testing required? For low, moderate and high risk patients with moderate intensity and vigorous intensity
Moderate intensity/low risk: no
Moderate intensity/moderate risk: no
Moderate intensity/high risk: yes
Vigorous/low risk: no
Vigorous/moderate risk: yes
Vigorous/high risk: yes
Is physician supervision recommended during the exercise test for low, moderate and high risk patients for both submax testing and max testing
Submax testing:
Low risk: no
Moderate: no
High: yes
Max testing:
Low risk: no
Moderate: yes
High: yes
What is VO2 for moderate intensity
40-59%
What is Vo2 for vigorous intensity
60%+
What are examples of submaximal tests?
Run/walk (1.5 mile run) (rockport 1 mile walk) Step tests (Queens college step test—steps for 3 min...men 24/min, women 22) Bike tests (Blake treadmill test)
What is the submaximal walking test called?
Blake treadmill test
3.3 mPH @0% grade and increase incline 1% each minute
Measure time till exhaustion
What is the Karvonen?
Heart rate reserve formula
Take into account available heart range due to varying resting heart rate baselines
Heart rate and VO2 have a _____correlation
Direct
What is the Karvonen formula
220-age=max HR
Max HR - Resting HR= Heart rate reserve
HHR x moderate/vigorous %’s to get HR range target
Mod: 40-59
Vig: 60-80
S/s of concussion
HA Fog feeling Changes in personality LOC/amnesia Gait changes Irritable Slow reaction times Sleep disturbance
Red flags of concussion
Neck pain/tender Double vision Weak/tingling/burning in extremities HA (severe/increasing) Seizure LOC Vomit Increased restlessness/combative
SCAT-5 cognitive screening sections
Immediate memory
Digits backwards
Months in reverse
SCAT 5 neurological screen
- read outloud directions and follow instructions
- full range of pain free passive C-movement
- without moving head can they follow your finger without vision changes
- finger to nose
- tandem gait
SCAT 5 balance testing
Aka modified Bess
20 second trials
Double, single and tandem stance
Errors: hands on crest Open eyes Step/stumble Moving hip further into flexion Lifting forefoot/heel
Return to play protocol after concussion
- Symptom-limited activity
- Light aerobic
- Sport specific exercises
- Non-contact training drills
- Full contact practice
- Return
Symptom limited activity post concussion (1)
24-48 hours
Gradual reintroduction of work/school activities
Light aerobic exercise post concussion stage
When no concussion related symptoms present and can perform at or above pre-injury levels of motor and neurological function
What activities are allowed during light aerobic exercise stage post concussion
Walking, swimming, running, stationary bike
<70% max HR
No resistance training
Sport specific exercicse stage post concussion
When no concussion symptoms, performing normally and no return of symptoms with any prior activity
What is done during sport specific exercise post concussion
Movement drills, simple without much decision making
NO head impact activities
Add movement to increase HR
Non-contact training drill stage post concussions
No related symptoms, performing normally, no return of symptoms
What is done during non-contact training drills post concussion (4)
Tasks requiring complex physical/cognitive demand
MAY start resistance training
Exercise,cognition, coordination
Full contact practice activities post concussion
Normal team training activities while monitored my coach
Return to school strategy post concussion
- Daily activities that do not recreate symptoms
- School activities
- Return part-time
- Return full-time
Daily activities that do not recreate symptoms-return to school
Allow gradually:
Screen, reading, texting
School activities-return to school
Homework
Reading
Other cognitive activities PUTSIDE classroom
Minimal screening exam for concussion
Mental status (alert/memory/behavior) Cranial nerves (2-12) Motor Strength Reflexes Sensory
Do LOC, amnesia, or seizures predict outcome of concussion?
No
Possible predictors of delayed recover (14+ days)
Migraine Reaction time Visual memory Verbal memory Dizziness
Other management options for concussions
Vestibular rehabilitation techniques
- Gaze stabilization exercises
- Standing balance exercises + progression
- Walking balance challenges
- EPLEY MANEUVER
- Subsystem threshold exercise -Increasing PSNS, decrease SNS
- Blake maximal aerobic treadmill test
- Cervicovestubular rehabilitation (adjustments plus gaze stabilization)
EPLEY maneuver
Turn head towards involved ear Quickly lie back Turn 90 degrees opposite direction Turn head&body another 90 Side upright on opposite side
Who is most likely to get c-spine pain
- females
- middle aged
- sleep disorders
- smoking
- sedentary lifestyle
- catastrophization
Diffuse neck pain increased with movement
Mechanical neck pain
Facet syndrome
Sprain/strain
Pain in certain postures alleviated by positional change
Upper cross
Traumatic mechanism of injury or non-specific symptoms exacerbated by upright position and relieved when head and neck are supported
Cervical instability
Nonspecific with radiating symptoms to one arm
Cervical radiculopathy
Neck pain with bilateral UE symptoms and potential balance issues
Cervical myelopathy
Evaluating for disc derangement and management
End range loading
Antalgia based criteria
End range loading
Evaluating and management joint dysfunction
Palpation, extension-rotation, flexion-rotation
Adjust, traction.mobilize, end range loading
Evaluate and manage radiculopathy
Brachial plexus tension, <60 cervical rotation, distraction, foraminal compression
ERL, traction, nerve flossing
Evaluate and manage myofasical trigger point
Palpation
Ischemic compression, dry needling, IASTM
ROM of C-spine
Flex: 60
Extend: 75
Rotate: 80
Lat flex: 45
Where does most rotation come from in C spine
45 from C1-C2 (of the 80)
Rotation under what degree is considered dysfunctional
60
Where does most lateral flexion come from
Low C spine
35 of total 45
Non-neural contributors to C spine stability
20% osseoligamentous
80% musculature
Deep muscles control what
Segments
Superficial muscles produce
Movement
Deep muscles aka
Local or intrinsic
Superficial muscles aka
Global or extrinsic
Global vs local muscles in upper cross
Extrinsic vs intrinsic
Local/intrinsic are weakened/inhibited in UC
Global/superficial are tight/facilitated in UC
Global/superficial muscle are what in upper cross
Tight/facilitated
Ex: SCM, scalene, suboccipitals
Local/intrinsic muscles are what in upper cross
Weak/inhibited
Ex: longus colli/capitals
What are the deep neck flexor muscles
Longus capitis
Longus coli
Rictus capitis anterior
What do the deep neck flexors do/main function
Postural and provide dynamic stability
Along with ALL
Reduced neck strength correlated with
Neck pain
Stability triangle
NS (control subsystem)
Muscles (active subsystem)
Spinal column (passive subsystem)
Local/intrinsic muscles of the C spine
Anterior
Longus capitis
Longus colli
Rectify capitis lateralis/anterior
Local/intrinsic c spine muscles
Posterior
Rictus capitis posterior major/minor Oblique capitis inf/sup Semispinalus capitis/Cervicals Splenius capitis/cervis Longissimus capitis/Cervicis
Longus coli
Retraction of the C-spine
Deep to the cervical viscera/trach/esophagus
Act as a dynamic ALL
C1-T3
Counteract buckling forces of lordotic curve
Global/extrinsic C-spine muscles
Anterior
SCM
Ant/med scalene
Global/extrinsic muscles of C spine
Posterior
Upper trap
Lavatory scapulae
Exercises to relieve neck/shoulder pain in office workers
Isometric holds unilaterally
Eccentric lowering from a shoulder shrug (increases proprioception)
Common joint dysfunction with upper cross
sternoclavicular
AV
C and T facets
Potential injuries with upper cross
Rotator cuff Shoulder instability Bicep tendonitis TOS HA
Method of movement evaluation
Functional patterning (flex-rotate test & ext-rotate test) Motor control (C-flex pattern, quadruped rocking, flexor endurance test) Passive ROM (passive and active ROM)
Method of management of motor control
Mobility (A/PROM) Motor control (C-flexion pattern, quadruped rocking, flexor endurance( Functional patterning (flex/ext-rotate)
Posterolateral assessment observation. What are you typically looking for pattern wise in weak patient
- Rounded shoulders (facilitated-tight pecs)
- Anterior head carriage (F-SCM)
- Head extension (F-suboccipitals)
- Elevated shoulders (F-trap/levators
- Winging scap (I-serratus ant)
Cervical flexion motor pattern-part of what step and explain
Motor control
Have patient look at the feet
Fail: chin protrudes 1st, overactive SCM, shaking
Neck flexion motor evaluation
Dysfunction is chin lying flat on the chest and excessing forward translation without coupled Sagittarius rotation
Leads to approximation of facets
Usually means hypomobile upper and lower C spine and hyper middle
Quadruped rockback—motor control
Head extends back—mean what
Poor anterior stability and tight posterior chain—lavatory and upper trap
Craniocervical flexion test.
Put BP cuff behind occiput/neck and inflate to 20 mmhg
Nod head “yes” while maintaining hold
Test of precision not strength
Flexor endurance test
Hold flexed position as long as possible
Men: 40
Women: 30
Cervical extension rotation test—what part and what is it?
Functional patterning
increased pain= +
Identifies facet joint involvement in pain on ipsilateral side
Cervical flexion rotation test. Part of what and what is it?
Functional motor patterns
Isolated for c1-c2
Range should be 40-44 degrees
Under 32= +
Connects to patient with cervicogenic headache
If patient has overall increased ROM, but is low ROM on this, tells you the ROM is coming from other areas that it shouldn’t
Corrective exercise continuum
Inhibit techniques (myofascial release) Lengthen techniques (stretching) Activate techniques (positional isometrics/strengthen) Integration techniques
Phases of healing and corrective exercises that go with
Acute inflammatory
Inhibit and lengthen techniques
0-3 days
Phases of healing and corrective exercises that go with
Subacute/proliferative
Lengthen and activate
3days-3weeks
Phases of healing and corrective exercises that go with
Chronic remodeling
Activate and integration techniques
3+ weeks
Corrections for anterior head carriage
Posterior glide
Facilitates upper C flexion and lower C extension
When making corrections make sure the patient is engaging what muscles
Intrinsic/local muscles
Characteristics of C-extension syndrome
Forward head Pain with extension Translation greater than Sagittarius rotation Weak intrinsic flexors Pain with prolonged posturing HA in suboccipital
Characteristics of cervical flexion syndrome
Decrease in cervical lordosis
Decreased thoracic kyphosis
Loss of flexion in T spine (may cause increased flexion in C spine)
What joints are prone to mobility restrictions
Ankle Hip Thoracic Gleno-humeral Upper cervical
What joints are prone to stability restrictions
Knee
Scapula
L
Lower cervicals
Shoulder pain and ROM improvement with?
Rib manipulation
Primary muscles for inhalation
Diaphragm
Pasta sternal internal intercostal
Scalenes
Levatores costarum
Primary muscles for exhalation
Elastic recoil
Diaphragm
Pleura/costal cartilage
Diaphragmatic/abdominal/belly breathing
Diaphragm down
Lower rib cage moves down laterally, ventral and dorsal
Sternum moves ventral while intercostal spaces expand minimally at end of inhalation
Paradoxical breathing
Abdomen draws in during inhalation and out during exhalation
Chest/apical breathing
Excessive upward movement of sternum and shoulder girdle. Minimal abdominal movement
Pts will have very developed paraspinals and little rib expansion. Just extending through lumbars
Secondary issues due to faulty breathing patterns
Asymmetrical motion
Shallow breathing
Tension in face/jaw
Sighs/yawns frequently
Exercises to improve breathing
Blowing up ballon
Clamshell
Crocodile breathing
Blowing up a balloon
Help to diaphragm breathe
Right arm above head, inhale through nose, exhale through mouth.
Posterior pelvic tilt with flat back
Hold air in balloon 3 seconds and repeate 4x
Clamshell
Help with breathing
Post exhale patient holds breath and then abducts top knee keeping heels together. Found 3 open, 3 closed.
Then inhale.
Crocodile breathing
In sphinx inhale and exhale through nose making sure abdomen expands into ground
Evaluating shoulder mobility
Apley’s scratch
(Grab hands behind back)
Fists should be within hands length
To do this, should retract neck and extend T-spine. People compensating will flex forward
Thoracic rotation
50 degrees
Wall angel—for what and how
Thoracic mobility
Against wall with arms abducted 90 degrees and elbows bent at 90.
Have patient tuck chin.
FAIL=T-L junction does NOT flatten
Wall slide for and what
Thoracic mobility
Squatting down while raising arms
Lat and pec stretch felt. Tight lats may cause hyperextension/shoulder to elevate
=inhibited/weak ant stabilization and facilitated/tight posterior chain
Arm elevation. What adn when
Against a all should raise arm up and keep pelvis on wall and maintain normal lumbar curve.
Increased hyperlordotic curve= facilitated lat and pec
Thoracic extension mobilization
Cat-camel
Foam roller
Trunk stability push-up
What and how
Motor control
Everything should elevate as a unit. Recall straight line. This tests stability/control not strength.
Quadruped for t-spine. What and how
Motor control
Extension of head means levator scap
Brugger
Posture focused exercises
“Posture breaks”
“Cog wheel”
How poor posture in one can have affect on other areas
What is brugger posture break
Sit at edge of chair with feet out slightly and wider than hips
Tuck chin
Deep belly breath
Slowly exhale and rotate arms out, spread fingers wide and “tall spine”
Poor posture can lead to
Decreased cervical motion
Increased lumbar motion
Poor breathing capacity
Extremity involvement
Scoliosis management
Triplanar involvement
VB rotates to concavity in C/L
VB rotates to convexity in T
Do rotation, lateral flexion and progressive flex/extension