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GH Flashcards

1
Q

describe the mechanics of a positive drop arm test

A

The deltoid contracts creating impingement at the subacromial space

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2
Q

Which type of muscular contraction may involve work performed against the force of resistance of gravity

A

Concentric
eccentric
isometric

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3
Q

Which screening tests requires the therapist to create translation at the joint

A

GH/AP glide test
Feagins test

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4
Q

The therapist should ensure their sighting eye is aligned along the x-axis of motion for which of the following active GH tests

A

Flexion and extension

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5
Q

The plane and axis for GH medial rotation with the joint at 90 degrees of abduction is

A

Sagital/ x

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6
Q

Concentric work/contraction is classified as force when gravity is

A

the resistance

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7
Q

Eccentric work/contraction is classified as resistance when gravity is the

A

force

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8
Q

Speeds testing is positive when which force is created at the long head of the bicep tendon

A

tensile or compression

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9
Q

Which of the following may create tensile load to a tendon

A

Eccentric contraction
concentric contraction
isometric contraction
passive streching

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10
Q

Why do the arthrokinematics of roll and glide occur in opposite directions at the GH joint?

A

The glenoid fossa is smaller than the head of the humerus

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11
Q

Which of the following represents the arthrokinematics occuring at the GH joint durring medial rotation from 90 degrees of abduction

A

anterior spin and glide

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12
Q

The long head of tricep is eccentrically contracting. which active motions (from standing posture) is occuring?

A

GH flexion
GH horizontal adduction

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13
Q

If the anterior deltoid concentrically contracts, which GH motion may occure?

A

Flexion, medial rotation, horizontal adduction, abduction.

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14
Q

Which of the GH position would stretch the latissimus most effectively

A

Abduction, lateral rotation, with out scap stabilization.

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15
Q

Which motion is the subscap muscle able to control

A

GH lateral rotation

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16
Q

If gravity is force and the teres minor is eccentrically contracting to control, which motion is occuring

A

GH medial rotation from 90degrees of GH abduction

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17
Q

durring standing active GH ROM assessment you note excessive superior Roll. Which motion is your client performing

A

Abduction

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18
Q

The client has hypertonicity in the teres major. what may present durring active GH ROM assessment?

A

GH adducts durring active lateral rotatation assessment.

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19
Q

weakness of the lateral head of deltoid will affect the active test for GH ______________

A

horizontal ABduction

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20
Q

What is the approximate amount of GH motion available before scapular motion begins to occur

A

30 degrees

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21
Q

When applying the GH AP glide test, which axis is the head of the humerus translating along?

A

Z

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22
Q

The biomechanics of repetive strain injury to the rotator cuff muscles commonly involves

A

Fatigue caused by repetitive eccentric loading followed by tissue failure

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23
Q

The sternal portion of your clients pec Maj is hypertonic which motions may indicate a compensation?

A

-The Gh medially rotates durring active test for horizontal abduction
-The GH horisontally adducts durring the active test for GH lateral rotation

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24
Q

A weakness of the deltoid is indicated on which passive test?

A

none

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25
Q

You are observing the client perform active test for GH horizontal abduction/adduction. If they are creating a compensatory motion, which plane of movement will they deviate from?

A

Horizontal plane

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26
Q

Your client performs active GH hyperextension. which motoin should occur at the scapula?

A

Anterior Tilt

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27
Q

Feagins test is posItive. Is it safe to apply resisted resting for GH medial and lateral rotations?

A

NO

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28
Q

You are prescribing a passive stretch for the long head of biceps. Which is most effective position to use?

A

GH extension, elbow extended, forarm pronated

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29
Q

A tight posterior deltoid may create a compensatory motion while assessing active GH flexion, what motion?

A

GH lateral rotation.

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30
Q

The Plane and axis used for performing the drop arm test are

A

Frontal/Z

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31
Q

GH flexion happens on the _____axis and the ____ plane

A

x/sagital

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32
Q

The Osteokinematics of GH Flexion are:

A

Humerus moves anterior/superior to 90 degrees then posterior/superior
to full flexion

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33
Q

The arthrokinematics of GH flexion are

A

Head of humerus spins and glides posterior/inferior to 90 degrees then
anterior/inferior to full flexion

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34
Q

GH flexion Force

A

Concentric contraction of the Agonists
-Biceps, Coracobrachialis, Anterior Deltoid,
clavicular portion of Pectoralis Major

35
Q

GH Flexion Resistance

A

Gravity

36
Q

GH flexion control is

A

-Eccentric contraction of the antagonists-Tricep Long Head, Latissimus Dorsi,
Posterior Deltoid

37
Q

GH EXTENSION (return from flexed position to hyperextension)
Axis/Plane

A

Axis-X
Plane-Sagital

38
Q

GH EXTENSION (return from flexed position to hyperextension)
Osteokinematics are

A

Humerus moves anterior/inferior first 90 degrees, then posterior/inferior
to anatomical, then posterior/superior to full hyperextension

39
Q

GH EXTENSION (return from flexed position to hyperextension)
Arthrokinematics-

A

Head of humerus spins/glides posterior/superior first 90 degrees, then
anterior/superior to anatomical, then anterior/inferior to full hyperextension

40
Q

GH EXTENSION (return from flexed position to hyperextension)
Force-

A

gravity to anatomical position and then concentric contraction of the agonists-Tricep
Long Head, Posterior Deltoid

41
Q

GH EXTENSION (return from flexed position to hyperextension)
Resistance-

A

Eccentric contraction of the antagonists
-Biceps, Anterior Deltoid,
Corocobrachialis and clavicular portion of Pec Major until anatomical position and then
gravity to full Hyperextension

42
Q

GH EXTENSION (return from flexed position to hyperextension)
Control:

A

Eccentric contraction of the antagonists-Biceps, Anterior Deltoid, Corocobrachialis
and Anterior Deltoid

43
Q

GH ABDUCTION
Axis/Plane

A

Axis-Z
Plane-Frontal

44
Q

GH ABDUCTION
Osteokinematics

A

-Humerus moves superior/lateral first 90 degrees then superior/medial to
full abduction

45
Q

GH ABDUCTION
Arthrokinematics

A

-Head of humerus rolls superior and glides inferior

46
Q

GH ABDUCTION
Force

A

Concentric contraction of the agonists-Supraspinatous first 30 degrees, Lateral Deltoid

47
Q

GH ABDUCTION
Resisance

A

Gravity

48
Q

GH ABDUCTION
Control

A

-Eccentric contraction of antagonists-Latisimus Dorsi, Teres Major

49
Q

GH ADDUCTION (return from abducted position)
Axis/Plane

A

Axis-Z
Plane-Frontal

50
Q

GH ADDUCTION (return from abducted position)
Osteokinematics

A

Humerus moves inferior/lateral first 90 degrees then inferior/medial to anatomical

51
Q

GH ADDUCTION (return from abducted position)
Arthrokinematics

A

Head of humerus rolls inferior and glides superior

52
Q

GH ADDUCTION (return from abducted position)
Force

A

Force-Gravity

53
Q

GH ADDUCTION (return from abducted position)
Resistance

A

Resistance-Eccentric contraction of the antagonists-Lateral Deltoid, Supraspinatous

54
Q

GH ADDUCTION (return from abducted position)
Control

A

Control- Eccentric contraction of the antagonists-Lateral Deltoid, Supraspinatous

55
Q

GH MEDIAL ROTATION
Axis/Plane

A

Axis-Y
Plane-Horizontal

56
Q

GH MEDIAL ROTATION
Osteokinematics-

A

-Anterior of Humerus moves medial

57
Q

GH MEDIAL ROTATION
Arthrokinematics-

A

Head of humerus rolls medial and glides lateral

58
Q

GH MEDIAL ROTATION
Force-

A

concentric contraction of agonists-Latissimus Dorsi, Subscapularis, Teres Major,
Pectoralis Major, Anterior Deltoid

59
Q

GH MEDIAL ROTATION
Resistance

A

-Eccentric contraction of antagonists-Teres Minor, Infraspinatous, Posterior
Deltoid

60
Q

GH MEDIAL ROTATION
Control-

A

Control- Eccentric contraction of antagonists-Teres Minor, Infraspinatous, Posterior Deltoid

61
Q

GH LATERAL ROTATION
Axis/Plane

A

Axis-Y
Plane-Horizontal

62
Q

GH LATERAL ROTATION
Osteokinematics

A

-Anterior of Humerus moves lateral

63
Q

GH LATERAL ROTATION
Arthrokinematics

A

Head of humerus rolls lateral and glides medial

64
Q

GH LATERAL ROTATION
Force

A

Concentric contraction of agonists- Teres Minor, Infraspinatous, Posterior Deltoid

65
Q

GH LATERAL ROTATION
Resistance

A

-Eccentric contraction of antagonists- Latissimus Dorsi, Subscapularis, Teres Major, Pectoralis Major, Anterior Deltoid

66
Q

GH LATERAL ROTATION
Control

A

Eccentric contraction of antagonists- Latissimus Dorsi, Subscapularis, Teres Major, Pectoralis Major, Anterior Deltoid

67
Q

GH HORIZONTAL ADDUCTION (from 90 degrees GH Abducted position)
Axis/Plane

A

Axis-Y
Plane-Horizontal

68
Q

GH HORIZONTAL ADDUCTION (from 90 degrees GH Abducted position)
Osteokinematics

A

Humerus moves anterior/medial

69
Q

GH HORIZONTAL ADDUCTION (from 90 degrees GH Abducted position)
Arthrokinematics

A

Head of Humerus rolls anterior/medial and glides posterior/lateral

70
Q

GH HORIZONTAL ADDUCTION (from 90 degrees GH Abducted position)
Force

A

Concentric contraction of agonists-Pectoralis Major, Anterior Deltoid, Biceps,
Corocobrachialis

71
Q

GH HORIZONTAL ADDUCTION (from 90 degrees GH Abducted position)
Resistance

A

Eccentric contraction of antagonists-Posterior Deltoid, Long Head Tricep, Teres
Major

72
Q

GH HORIZONTAL ADDUCTION (from 90 degrees GH Abducted position)
Control

A

Eccentric contraction of antagonists-Posterior Deltoid, Long Head Tricep, Teres Major

73
Q

GH HORIZONTAL ABDUCTION (from 90 degrees of GH Flexed position)
Axis/Plane

A

Axis-Y
Plane-Horizontal

74
Q

GH HORIZONTAL ABDUCTION (from 90 degrees of GH Flexed position)
Osteokinematics

A

Humerus moves posterior/lateral

75
Q

GH HORIZONTAL ABDUCTION (from 90 degrees of GH Flexed position)
Arthrokinematics

A

Head of Humerus rolls posterior/lateral and glides anterior/medial

76
Q

GH HORIZONTAL ABDUCTION (from 90 degrees of GH Flexed position)
Resistance

A

Eccentric contraction of antagonists- Pectoralis Major, Anterior Deltoid, Biceps,
Corocobrachialis

76
Q

GH HORIZONTAL ABDUCTION (from 90 degrees of GH Flexed position)
Force

A

Concentric contraction of agonists- Posterior Deltoid, Long Head Tricep, Teres Major

77
Q

GH HORIZONTAL ABDUCTION (from 90 degrees of GH Flexed position)
Control

A

Eccentric contraction of antagonists- Pectoralis Major, Anterior Deltoid, Biceps,
Corocobrachialis

78
Q

GH horizontal aBductors

A

Post delt
LH triceps
Teres major

79
Q

GH Horizontal adduction

A

pec maj
ant. delt.
Bicep
Coracobrachialis

80
Q

GH med. rotators

A

Lat dorsi
subscap
teres maj
pec maj
ant. delt

81
Q

GH lat. rotators

A

Teres min
Inferaspinatus
Post. Delt.

82
Q

GH abductors

A

Supraspin
lat. delt.

83
Q
A

Kin (11 decks)

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