UE - Shoulder Region Flashcards
Pigeon chest sternum deformity
Sternum is displaced?
Pectus carinatum
displaced anteriorly and inferiorly
Sternum aka?
T2
T4/T5 OR 2ND RIB
T6
T10
T9
jugular notch
sternal angle of louie
xiphoid dermatomal
xiphoid anatomical
xiphisternal
Funnel chest
displacement?
pectus excavatum
displaced posteriorly, overgrowth ribs
Barrel chest
Increase in?
sternum displaced?
increased AP diameter
displaced superiorly
Latissimus Dorsi
Aka:
O
I
N
A
Aka: broadest ms, swimmer’s ms
Important crutch walking ms
O: Iliac crest, L5-T7 SP, Inf angle of scap
I: Floor of bicipital groove
N: Thoracodorsal nn
A: EXADIR
Latissimus Dorsi
How to check for LOM:
- Supine hooklying – PPT
- B arm elevate 180 c ER
(+): inability to perform or APT
Indic: Tight LD
Latissimus Stretching
Stabilize Sup aspect of pelvis OR Lat
aspect of thorax
Bring Sh to FABER
Teres Major Stretching
Stabilize Axillary border of Scap
Bring Sh to FABER
Levator Scapulae
Nerve?
Action?
How to isolate contraction?
Stretching?
N: Dorsal scapular nn
A: Elevation & Scapular DR
How to isolate contraction:
Forearm at the back then shrug
Stretching: C/L LF, C/L Rot
Michael Jackson
Rhomboids
Nerve?
Action?
Strength testing?
N: DSN
A: Scap Add/Retraction & DR
- raise hand away from back
Deltoids
Active in all Sh motions except?
Nerve?
Action?
Active in all Sh motions except ADDUCTION
N: Axillary nn
A: Ant – Flex & IR
Mid – pure Abd
Post – Ext & ER
ACCESSORY JOINTMOTION
0
1 –
2 –
3 –
4 –
5 –
6 –
0- ankylosis
1 – Considerable hypomobility
2 – Slightly hypomobility
3 – Normal
4 – Slightly hypermobility
5 – Considerable hypermobility
6 – unstable joint
TRUE RIBS:
* FALSE RIBS:
* FLOATING RIBS:
TRUE RIBS: 1-7
* FALSE RIBS: 8-10
* FLOATING RIBS: 11-12
3 JOINTS Ribs
Costotransverse Joint
= Ribs + TP
Costochondral Joint
= Ribs + cartilage
Costovertebral Joint
= Ribs + vertebra
Ct
Cc
Cv
Murphy’s Percussion Test
aka?
Procedure?
(+)
Indication
a.k.a. test for costovertebral tenderness
Px: Sitting/Prone
Percuss at CV angle (12th rib &
V column)
(+): back/flank pain
Indic: kidney/renal dysfxn
Clavicle (Collar Bone)
Orientation?
MOI
Orientation:
Laterally – concave forward
Medially – convex forward
MOI: FOOSH
Most commonly fractured bone?
Clavicle (Collar Bone)
Scapula (Shoulder Blade)
Function:
Orientation
Glenoid Fossa:
Humeral Head:
Function: attachment to many ms
Orientation
Glenoid Fossa: SAL
Humeral Head: MPS
Scapula (Shoulder Blade)
(N) distance from vertebral body:
Acromion:
Coracoid process:
Suprascapular notch:
(N) distance from vertebral body:
6 cm/ 2-3fingerbreadths
Acromion: highest point of shoulder
Coracoid process:
-pecs Mn insertion
-SA of biceps origin
Suprascapular notch:
Scapula (Shoulder Blade) Landmarks:
T2-
T3-
T7-
T2-superior angle
T3-spine
T7-inferior angle
Humerus
Function:
Neck-shaft angle:
Crutch Palsy
Acute =
Chronic =
Surgical Neck:
1
2
Spiral Groove:
1
2
Ulnar Groove:
Function: attachment to many ms
Neck-shaft angle: 135 degrees
Crutch Palsy: Acute = Axilllary nn
: Chronic = Radial nn
Surgical Neck:
-Common site of stable Fx
-Axillary nn
Spiral Groove:
-Radial nn
-(Triceps spared)
Ulnar Groove: Ulnar nn
X-RAY Identification
Least to Highest
AIR
FAT
WATER
SOFT TISSUE
BONE
METAL IMPLANTS
Joints of the shoulder region
1.
2.
3.
4.
- SC - sternoclavicular
- AC - acromioclavicular
- GH - glenohumeral
- ST – scapulothoracic (not a truejoint)
Sternoclavicular Joint
Type of joint?
Degrees of freedom?
MOI?
Special Test?
Joint Mob:
Protract/Retract:
Elevation /Depression:
Type of joint: Saddle
Degrees of freedom:
-Elevation/Depression
-Protraction/Retraction
-Rotation: (abd beyond 90)
MOI: Fall on Lat aspect of Sh
ST: AC Crossover Test
Joint Mob:
Protract/Retract: Same
Elevation /Depression: opposite
Sternoclavicular Joint
OPP
CPP
CP
Open Pack Position: Arms at side
Close Pack Position: Full Elevation and Protraction
Capsular Pattern: Pain at extremes of range of motion
especially horizontal adduction and full elevation
Ligaments of the Sternoclavicular Joint
Limits?
1.
2.
3.
4.
Limits Clavicle
1. Interclavicular – Limits depression
2. Ant SC ligament – Limits retraction
3. Post SC ligament –Limits protraction
4. Costoclavicular ligament
- Most impt (strongest)
- Both – Limits elevation
- Ant band – Limits retraction
- Post band – Limits protraction
Supraspinatus
Nerve?
Action?
N: Suprascapular nn
A: Initiates Abd
**prone to injury
(supraspinatus tendinitis)
Supraspinatus/Empty Can/Jobe Test
1st
2nd
(+):
Indic
1st = Abd 90 c neutral rot then
PT resist Abd
2nd = IR & angled forward to
30 then PT resist Abd
(+): weakness or pain
Indic: Supraspinatus ms or
tendon tear or Suprascapular
nn neuropathy
Drop arm test/
Codman test
1st
(+):
Indic
Abd 90
❑ Ask px to slowly drop the arm
❑ (+) unable to slowly drop = no
eccentrics of rotator cuff
❑ Indic: RC tear
Infraspinatus
Nerve?
Action?
N: Suprascapular nn
A: ER esp. strongest if arms
are at the sides
Infraspinatus Test:
Procedure
(+):
Indic
❑ Arms at the side, elbow 90, Sh
IR 45 degrees
❑ PT applies medial rotation force
while px resists by doing ER
❑ (+): pain or inability to resist IR
❑ Indic: Infraspinatus strain
Lateral Rotation Lag Sign
(Infrapinatus “Spring Back” Test)
Procedure
(+):
Indic
❑ T. Minor/ Infraspinatus
❑ Sitting/Standing
❑ PT passively Abd Sh to 90
and ER to end range
❑ Ask px to hold the position
❑ (+) inability or hand “springs
back” or “lags” ant to the
midline
❑ Infra/T. Minor weakness
Teres Minor
Nerve?
Action?
N: Axillary nn
A: ER
To isolate: Elbow 90, Sh Abd 90,
ER resist