Week 2 Quiz 5 Flashcards

1
Q

What are three ways to recruit fast twitch fibers?

A
  • All-or-none recruitment phenomenon (max intensity effort) (not practical for patients)
  • Electrical stimulation
  • Fast movement patterns, which is more reason to perform manual rhythmic stabilization (perturbation) type exercises
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Draw the recruitment curve for fibre type

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which two fast twitch recruitment methods are practical to use when treating patients?

A
  • Electrical stimulation
  • Fast movement patterns)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are two reasons to perform perturbations?

A
  • Recruit FT fibers
  • Stimulate joint mechanoreceptors for sensorimotor changes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What three variables are used to progress perturbations?

A
  • Effort
  • Speed
  • Pattern
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Give a sample progression for perturbations

A
  • Known pattern, slow speed, short lever arm
  • Known pattern, increased speed, short lever arm
  • Random pattern, slow speed, short lever arm
  • Random pattern, increased speed, short lever arm
  • Random pattern, slow speed, long lever arm
  • Random pattern, increased speed, long lever arm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the stretch-shortening cycle phases during plyometric exercises? 3

A
  • Amoritization phase (most important)
  • Concentric shortening phase
  • Eccentric pre-stretch phase
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does the eccentric phase of the stretch-shortening cycle do?

A
  • Pre stretches muscle spindle to enhance its ability to generate force
  • Pre stretches the SEC and PEC loading potential kinetic energy into the structures
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which phase of the stretch-shortening cycle is considered key?

A

Amoritization phase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the purpose of the concentric shortening phase?

A

Power production performance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

In what type of patients is it appropriate to use plyometrics during terminal phases of rehab?

A

Trained patients (should not be done with untrained patients)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How long does it take for the plyometric response to occur?

A

4 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Why is it beneficial to use plyometrics with trained population?

A

Increases isolated power and functional performance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the novel plyometric training position and why was it created?

A
  • Retro-plyometrics
  • Used to create an eccentric deceleration response for posterior RTC to demonstrate follow-through
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Is there a specific classification system for a hierarchy of plyometric exercises for the UE according to the research?

A

No even though there are numerous examples and guidelines for the LE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Give OKC and CKC recommendations for low level intensity plyometric exercises for the UE

A
  • OKC: 2 arm plyoback activities
  • CKC: push-ups
17
Q

Give OKC and a CKC recommendations for medium level intensity plyometric exercises

A
  • OKC: 1-arm plyoback activities (arm at side)
  • CKC: low depth dropbox plyos
18
Q

Give OKC and CKC recommendations for high level intensity plyometric exercises

A
  • OKC: 1-arm plyoback activities
  • CKC: high depth dropbox plyos or clap pushups
19
Q

Plyometric Guidelines

How many days per week should plyometrics be performed and how much rest between days?

A
  • 2 days/week with 48 hours between sessions
20
Q

Plyometric guidelines: At what intensity should plyometrics be performed?

A
  • 80-100% MVC
21
Q

How many weeks should a patient perform plyometrics to be effective?

A
  • 6-8 weeks
22
Q

Plyometric Guidelines: How many reps per set?

A
  • 8-10 reps/set
23
Q

Plyomeric Guidelines: How long should a patient rest between sets?

A

2-3 minutes

24
Q

Plyometric Guidelines: How much should intensity be increased each week?

A

10% increase/week

25
Q

Resistance Guidelines: How many days per week should resistance training be performed and how much rest between days?

A
  • 2-3 days/week, 48 hours between sessions
26
Q

Resistance guidelines: At what intensity should patients be performing these exercises?

A
  • 60-80% MVC
27
Q

Resistance Guidelines: How many weeks should a patient perform resistance training to be effective?

A

6 weeks

28
Q

Resistance Guidelines: How many reps per set for power and endurance?

A
  • 8-12 reps for power
  • 15-20 reps for endurance
29
Q

Resistance Guidelines: How long should the pt. rest between sets?

A

2-3 minutes between sets

30
Q

Resistance Guidelines: How much should intensity be increased each week?

A

10% increase/ week

31
Q

Resistance Guidelines: What type of exercises?

A

Isolated training of each muscle groups progressing to variety and functional (supersets)

32
Q

What would most clinicians refer to TERT as?

A

“Low load- long duration” LLLD

33
Q

What is the one variable that we CANNOT control in TERT?

A

Intensity

34
Q

Before the 2nd TERT, what is the whole point of your intervention?

A

To gain neuromuscular dynamic stability of the newly gained ROM

35
Q

How long should you hold your multiple angle isometrics?

A

6 seconds

36
Q

What patients do we perform the “instability” special tests on?

A

All patients! :)

37
Q

What are the 5 special tests used for SLAP lesions?

A
  • Compression Rotation
  • Anterior slide
  • Posterior slide
  • Speed’s test
  • O’Brien’s Test
  • (Crank Test can also be used!)
38
Q

When performing the “cross-over hug” test for RTC impingements, if your patient ℅ pain posteriorly, what structures does that implicate? 4

A
  • Posterior capsule
  • Infraspinatus
  • Teres minor
  • Could also indicate an internal impingement
39
Q
A