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Musculoskeletal Therapeutics 2 Exam 1
Exam 1
110
Other
Professional
08/29/2011

Additional Other Flashcards

 


 

Cards

Term
4 bones that make up the shoulder
Definition

1) Sternum

2) clavicle

3) humerus

4) scapula

Term

1st rib articulates with both the manubrium and the body of the sternum.

 

True or false

Definition

False

 

1st rib articulates with just the manubrium

Term
What rib articulates with half of the manubrium and have on the body of the sternum?
Definition
2nd rib
Term
what ribs attach entirely to the body of the sternum?
Definition
3rd -7th
Term

The anterior surface of the Clavicle....

 

Medially is ______ and laterally______?

Definition
convex, concave
Term
The clavicle is oriented _____ to the horizontal plane and 20 degrees _____ to the frontal plane.
Definition
superior, posterior
Term
An individual with FHRS would cause the clavicle to be stuck in what postion?
Definition
The clavicle would be depressed and moved anterior.
Term
What is the angle of inclination of the humerus?
Definition
The angle of inclination is 135 degrees. 
Term
In respect to the the horizonal plane how is the humerus oriented?
Definition
It is set 30 retroverted.
Term
What is the main reason for the angle of inclanation and the retroversion of the humerus?
Definition
They orient the humerus in the scapular plane so that the head can make maximum contact with the glenoid fossa.
Term
What ligament holds the biceps tendon in contact with the bicipatal groove?
Definition
Transverse ligament
Term
What attaches to the upper facet on the greter tubercle? Middle facet? Lower facet?
Definition

Upper: supraspinatus

Middle: infraspinatus

Lower: teres minor

Term
Where is the trigger point for the infraspinatus?
Definition
inferior angle of the scap
Term
When the scapula is in proper alignment it is in line with the _____ rib at the superior angle. The ____ vertebrae at the root of the spine and _____rib at the inferior angle.
Definition

2nd rib

T3

7th rib

Term
What are the 3 types of acromia?
Definition

1) type I - flat

2) type II - curved

3) type III - hooked

Term
Flat acromia type occurs ____% of the time?
Definition
19
Term

Curved acromia type occurs ____% of the time?

Definition
42
Term

hooked acromia type occurs ____% of the time?

Definition
39
Term
How many muscles help with the stability of the scapulothoracic joint?
Definition
17
Term

Scapulothracic Joint properties

 

(4)

Definition

1) functional joint

2) the base on which the humerus moves

3) stabiity is derived from 17 muscles

4) contributes to force absorption and production

Term
How does the scpulothoracic joint gain all of its stability?
Definition
Through muscle attachments
Term
What are the 6 main movements the scapulothroacic joint can perform? And what muscles produce each movement?
Definition

1) elevation: UT, levator, rhomboid

2) depression: LT, lower portion of Serratus

3) Retraction: Trap, rhomboids

4) Protraction: serratus Anterior

5) Upward rotation: Serratus anterior, UT, LT

6) Downward Rotation: Rhomboids, levator

Term
When their is inferior to Superior movement the treatment plane is parallel to what bone at the SC joint?
Definition
Maniubrium
Term
When there is an A-P movement of the clavicle of the SC joint the treatment plane is parallel to what bone?
Definition
Clavicle
Term
Pathology of the SC joint consists of what?
Definition
Subluxations and dislocations
Term
How often do SC joint dislocations occur?
Definition
Not very often the clavicle usually breaks before the dislocation occurs.
Term

If a pt. has FHRS posture they will be expected to  have the ability to raise their hands over their head.

 

True or false

Definition
False
Term
The clavicle is ____ along the longitudinal diameter, and _____ along the transverse diameter.
Definition
Convex, concave
Term
The Manubrium is ______ along the longitudianl diameter and ______ along the transverse diameter.
Definition
concave, convex
Term
What is the two main functions of the articular disc of the SC joint?
Definition

1) force absorbtion

2) increase the surface area of the joint

Term
Name the 5 things that stablize the SC joint.
Definition

1) joint capsule

2) anterior sternoclavicular ligament

3) posterior sternoclavicular ligament

4) costoclavicular ligament

5) interclavicular ligament

Term

At the SC joint....

Elevation/ depression occurs in what plane and around what axis?

protraction/Retraction?

clavicular rotation?

Definition

1) parallel to the frontal plane, A-P axis

2) Parallel to the horizontal plane, S-I axis

3) rotation occurs around the longitudinal axis

Term
What is the closed packed postion for the SC joint?
Definition
Full posterior rotation of the clavicle
Term
How many degrees of protraction and retraction is avalible at the SC joint?
Definition
15-30 degrees
Term
How many degrees of elevation and depression occur at the SC joint?
Definition

Elevation:45 degrees

Depression: 10 degrees

Term
There is about how many degrees of clavicular rotation at the SC joint?
Definition
40-50 degrees
Term
What are the 3 stablizing structures of the AC joint?
Definition

1) Acromioclavicular ligament

2) Coracoclaviclavicular ligament

3) articular disc

Term
Trapezoid ligament attachments?
Definition
coracoid process to the trapezoid line of the clavicle
Term
Conoid ligament attacments?
Definition
Coracoid process to the conoid tubercle of the clavicle.
Term
What forms the roof of the rotator cuff?
Definition
Coracoacromial ligament
Term
What structures stabilize the GH joint?
Definition

1)Fibrous Capsule

2) GH ligaments

3) Coracohumeral Ligament

4)capsular reinforcement by rotator cuff

5) Glenoid Labrum

6) Static Stabilizing forces

Term
GH joint capsule is how much bigger than the Joint?
Definition
2x bigger
Term

Superior GH Ligament

 

1) comes from where

2) inserts

3)taught in what positions

Definition

1) supraglenoid tubercle

2) anatomic neck

3) adduction, inferior and posterior humeral translation

Term

Middle GH ligament

 

1) origin

2) insertion

3) taught in what positions

Definition

1) anterior rim of the glenoid fossa

2) Anterior capsule

3) anterior translation and ER

Term

Inferior GH ligament

 

Origin 

insertion

name the 3 distinct pouches

fibers are tight during what movements?

Definition

1) anterior-inferior rim of the glenoid fossa and adjacent labrum

2) anterior-inferior and posterior-inferior margins of the anatomic neck

3) anterior band, posterior band, axillary pouch

4) all bands are tight during abd

Anterior: abd/ER

posterior: abd/ IR

Term
Treatment of Impingement
Definition

1st: Education on avoiding re injury, modalities as necessary, ROM and gentle stretching

2nd: isometrics, consider friction massage and joint mobs. address instability

3rd: friction massage, increase focus on strengthening, NM contral joint play.

Term

PT surgion comunications for RC tear

 

Definition

Size and type of tear

number of tears

location of tear

integrity of tissue/blood supply

type of deltoid resection

Term

Rehab protocol RC tear

1) 0-3 wks

2) 3-6 wks

3) 6-12 wks

4) 12 wks - 6 mo

Definition

1) PROM/ scapular stab

2) AAROM, rotor cuff stab, NM re-ed, postural training.

3) AROM and PRE below 90 degrees

4) functional training

Term

Coracohumeral Ligament

Origin

insertion

when is it taught

Definition

1) lateral borader of coracoid process

2) anterior side of the greater tubercle

3) Extreme ER, flexion, and extension. Also inferior translation

 

Term

What reinforces the anterior capsule?

 

posterior capsule?

 

superior capsule?

Definition

anteior capsule: subscapularis

posterior capsule: infraspinatus and teres minor

superior capsule: supraspinatus

Term
What is the closed packed position for the AC joint?
Definition
Full upward rotation
Term
The labrum accounts for how much of the depth of the glenoid?
Definition
50%
Term
Main function of the labrum?
Definition
Deepen the socket and add stability to the GH joint
Term
Name the different zones of the labrum? 
Definition

zone I starts at 12 o'clock

zone II starts at 3 o'clock

zone III starts at 6 o'clock 

zone IV starts at 9 o'clock

 

Named while looking at a lateral view of the labrum.

Term

What are the static forces that hold the humerus in place? (3)

 

Definition

1) compressive force due to the inclination of the the glenoid

2) tension in the superior capsular structures

3) normally intra articular pressure in the joint

Term

bankhart lesion

 

What is affected?

 

Where is the tear?

Definition

Labrum

 

zone II (3-6 o'clock)

Term

SLAP lesion

 

Cause?

Torn by what?

Definition

1) FOOSH, throwing sports, volleyball, tennis

2) the biceps tendon

Term

Arthrokinamatics of the GH joint roll and glide

Axis of rotation

1) Flexion/extension

2) Abduction

3) adduction

4) ER

5) IR

 

Definition

1) M-L axis spin of the humerus(slight inferior and posterior glide)

2) A-P axis roll superior glide inferior 

3) A-P axis roll inferior glide superior

4) S-I axis posterior roll anterior glide

5) S-I axis anterior roll posterior glide

Term

Coracoacromial arch function

 

(2)

Definition

1) serves as the roof of the glenohumeral joint

2) protects the supraspinatus

Term

subacromial space contains what?

 

(4)

Definition

1) supraspinatus muscle tendon

2) subacromial bursa

3) long head of the biceps

4) portions of the superior capsule

Term
What are 5 factors that can affect the subacromial space?
Definition

1)posture

2) osteophyte formation

3) AC joint Degeneration

4) hypertrophy of the coracoacromial ligament

5) inflammation of the subacromial bursa

Term
how many bursa are accounted for in the shoulder joint?
Definition
8
Term
Main purpose of the bursa
Definition
decrease friction between tendons, capsules and bones
Term

Humeral protectors

 

1) what muscles

2) how do you test them

3) purpose

Definition

1) Supraspinatus, infraspinatus, teres minor, subscapularis, long head of biceps

2) subscap: push off

infra: 45 degrees of internal rotation

teres: neutral

biceps: decelorator of the humerus

3) work together to oppose the upward pull of the deltoid and hold the humerus in the glenoid

Term

Scapular pivoters

 

1) muscles involved

2) purpose

Definition

1) Levator, UT, LT, rhomboid major, Rhomboid minor

 

2)pairs concentrially or eccentrically to rotate the scapula

Term

Humeral Positioners

 

1)muscles/ innervation

 

Definition

Deltoid - 3 heads/C5-6 

Pec Major/C5-6

Lat dorsi/ C6-8

Term

Humeral positioners force couples

 

1) abduction

2) forward flexion above 90

3) forward flexion below 90

Definition

1) Delt/ RC

2) Ut/ upper serratus

3)LT/ lower serratus

Term

Scapulohumeral Rhythm 

 

Definition
With forward flexion 120 degrees GH movement 60 degrees of Scpulothroacic
Term

Capsular innervation/location of pain referal

 

1) anterioinferior

2) sup & post capsule

3) superioanterior

Definition

1) Axillary N/deltoid & teres Minor

2) supra scpular N./ supraspinatus & inferaspinatus

3)lateral pectoral N./pec major

Term
Long thoracic nerve injury results in what
Definition
scapular winging
Term

dorsal scapular Nerve 

 

1) innervates

2) damage causes what

Definition

1)LS & rhomboids

2) loss of retraction and downward rotation

Term
What could injury the trunks of the brachial plexus? Why?
Definition
Bad posture. becuase the trunks pass underneath Pec. Minor and when that muscle gets tight in can cause parthesias
Term
Where can the subclavian and axillary arteries get impinged? 
Definition

1) in between middle and anterior scalenes

2) between clavicle and 1st rib

3) pec minor and upper ribs

Term
Medial surface of the humerus contains what bony landmarks?
Definition
Medial epicondyle and trochlea
Term
medial lip of the troclea extends more ______ when compared to the lateral lip. This causes the ______  ________.
Definition
distally, carrying angle
Term
The trochlear groove is sprialled ______ and the ______ articulates here.
Definition
Medially, ulna
Term
the coronoid fossa is located _____ to the anterior side of the trochlea
Definition
proximal
Term
Coronoid process of the ulna articulates with _____ on the distal humerus.
Definition
coroniod fossa
Term
Common flexor group is attachment site for _____, ______ and _______.
Definition
UCL, wrist flexors and pronators
Term
Lateral side of the humerus contains what boney landmarks?
Definition
Lateral epicondyle and capitulum
Term
What articulates with the capitulum?
Definition
Radial head
Term
Common extensor group is attachment site for what muscles and what ligament
Definition
Wrist extensors, supinators and lateral collateral ligament
Term
The olecranon fossa articulates with what on the humerus during full elbow extension?
Definition
Olecranon fossa
Term
How much of the weight bearing goes through the ulna?
Definition
20%
Term
The radius takes up how much of the weight bearing?
Definition
80%
Term
Articular capsule of the elbow contains what joints?
Definition

humeroulnar joint

humeroradial joint

proximal radioulnar joint

Term

Medial collateral ligament

 

Anterior bundle 

1) resists what motion

2) origin

3) insertion

4) when is it taught

Definition

1)Valgus at the elbow

2) medial epicondyle

3) coronoid 

4) full extension

Term

UCL posterior bundle

1) origin

2) insertion

3) taught in what position

Definition

1) medial epicondyle

2) olecranon process

3) extreme elbow flexion

Term

The transverse bundle of the UCL provides the most stability for the elbow joint.

 

true or false

Definition

False

 

it is contained fully on the ulna and provides no stability.

Term
The LCL splits into two fiber bundles the radial collateral ligament origiantes _____ and insterts _______. The lateral colateral ligament origiantes ______ and inserts _______.
Definition

lateral epicondyle, blends with annular ligament

 

Lateral epicondyle, supinator crest

Term
what is the PROM of the elbow? what about with ADLs
Definition

-5 - 145

 

30-130

Term
If patient's have lost some of their ROM the will end up with a functionally shortened arm which will palce extra demands on what?
Definition
shoulder, wrist, hand and spine
Term
Arthrokinematics of the radio-humeral joint
Definition
fovea rolls and slides on the capitulum
Term
the Radius has _____ contact with the humerus during extension. _______ ______ pulls the radius in contact with the humerus.
Definition
little, muscle contractions
Term
What is the main function of the Interosseous Membrane?
Definition
Force transfer from the radius to the ulna
Term
What are the fiber directions of the IM?
Definition
obliquely in a medial and distal direction
Term
What is the purpose of the oblique and inferior fibers of the IM?
Definition
prevent inferior translation of the radius during distraction.
Term
What is the purpose of the quadrate ligament in the forearm
Definition
holds the radial head into the joint
Term
Convex _____ articulates with the concave _____ to make the distal radioulnar joint.
Definition
Ulnar head, radius
Term
For supination to occur the radius must roll and slilde in a ______ direction.
Definition
dorsal
Term
For pronation to occur the radius must roll and slide _____ direction.
Definition
Volar
Term
Musculocutaneous nerve arises from what nerve roots? motor to which muscles?
Definition

C5-7

 

Biceps brachii

coracobrachialis

brachialis

Term

Radial nerve

 

1) nerve root levels

2) pathway

Definition

1)C5-T1

2) travels through radial groove of the humerus emerges from the lateral side of the distal humerus

Term

Ulnar Nerve

1) nerve root levels

2) nerve pathway

Definition

1) C8-T1

2) posterior to the medial epicondyle

Term
Closed packed position for ulno-humeral joint
Definition
full extension with supination
Term
Closed packed position for the radio humeral joint
Definition
90 degrees fo flexion with supination to 5 degrees
Term
Loose packed postion of the unlo humeral joint
Definition
70 degrees of flexion with 10 degrees of supination
Term
Proximal radioulnar joint closed packed position
Definition
5 degrees of supination
Term
Loosed packed position for the radio humeral joint
Definition
full extension and full supination
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