Shoulder Dislocation Flashcards
Shoulder dislocation types
Ant .
Post .
Inferior
Ant . Dislocation
Head of humerus dislocate ant . And lies ant . To glenoid cavity
Types
Preglenoid
Sub coracoid
Subclavicular
AD
Mechanism
FOOSH with shouler abducted externally rotated
Pathological changes of ad
- Bankart lesion @BG -
Avulsion of antero inferior glenoid labrum
Sometimes associated with glenoid im fracture ( bony bankart lesion )
2.Hill sachs lesion @H for humerus
Depression of posterolateral aspect of humeral head - Rounding off of glenoid rim due to recurrent dislocation
- There may be greater tuberosity # of humerus
- Rotator cuff tear
Bankart lesion
@BG
Hill sachs lesion
@H for humerus
Presenting complain
Pain
Restricted movement
Deformity - Shoulder abducted
Elbow supported with other hand
Bulge felt below clavicle
Flattening of lat. Outline of shoulder
On examination
Fullness below clavicle
Normal shoulder contour lost
Arm abducted
Tests performed
@BCD HR
Bryants test - Ant . Axillary fold lower level than opp. Side
Callaways test - vertical cicumference of axilla increased
Dugas test - unable to touch opp. Shoulder
Hamilton ruler test - ruler touched the acromion and lateral epicondyle
Regiment badge test - area of anesthesia around deltoid if axillary nerve injured
Test for recurrent dislocation
Apprehension test
Drawer test
sulcus test
Relocation test
Investigation
X ray
AP - overlapping shadows of humeral head and glenoid fossa
Axillary view
MRI OR MR Arthrography
Arthroscopy
Treatment
Rule out axillary nerve injury ( regimen badge test ) and rotator cuff tear
Close reduction
Surgery :
Arthroscopic anterior stabilisation surgery
Sx for RDS
Putti platt operation
Bankart operation
Bristow operation
Arthroscopic Bankart repair
Close reduction
Kochers manoeuvre
Hippocrates method
Kochers manoeuvre
@TEAI
TRACTION - longitudinal traction along tine of humerus with elbow flexed
EXTERNAL ROTATION OF ARM
ADDUCTION OF EXTERNALLY ROTATED ARM
INTERNAL ROTATION OF ARM so that hand touches the opposite shoulder