CR Direction for projections of the Shoulder Girdle
Terms
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AP PROJECTION FOR EXTERNAL ROTATION.
SHOULDER - PERPENDICULAR TO A POINT 1 INCH INFERIOR TO THE CORACOID PROCESS
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AP ROJECTION FOR INTERNAL ROTATION.
SHOULDER - PERPENDICULAR TO A POINT 1 INCH INFERIOR TO THE CORACOID PROCESS
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AP PROJECTION FOR NEUTRAL ROTATION
SHOULDER - PERPENDICULAR TO A POINT 1 INCH INFERIOR TO THE CORACOID PROCESS
- TRANSTHORACIC LATERAL (LAWERENCE METHOD) R or L POSITION SHOULDER PATIENT CANNOT ELEVAT UNAFFECTED SHOULDER
- ANGLE THE CR 10 TO 15* CEPHALAD TO OBTAIN A COMPARABLE RADIOGRAPH
- INFEROSUPERIOR AXIAL PROJECTION (LAWERENCE METHOD)
- HORIZONTALLY THROUGHT THE AXILLA TO THE REGION OF THE AC ARTICULATION. THE DEGREE OF MEDIAL ANGULATION IS OFTEN 15 TO 30*
- INFEROSUPERIOR AXIAL PROJECTION (WEST POINT METHOD)
- DIRECTED AT TA DUAL ANGLE OF 25* ANTERIORLY AND 25* DEGREES MEDIALLY
- INFEROSUPERIOR AXIAL PROJECTION (CLEMENTS MODIFICATION)
- HORIZONTAL TO THE MIDCORONAL PLANE, PASSING THROUGH MIDAXILLARY REGION OF THE SHOULDER,
- INFEROSUPERIOR AXIAL PROJCETION (CLEMENTS MODIFICATION) PATIENT CAN'T ABDUCT ARM TO 90*
- ANGLE 5 TO 15* MEDIALLY THROUGH THE MIDAXILLARY REGION OF THE SHOULDER
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SUPEROINFERIOR AXIAL PROJECTION
SHOULDER JOINT - ANGLED 5 TO 15* THROUGH THE SHOULDER JOINT AND TOWARED THE ELBOW
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PA OBLIQUE PROJECTION
SCAPULAR Y
RAO or LAO POSITION - PERPENDICULAR TO THE SCAPULOHUMERAL JOINT
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AP OBLIZUE PROJECTION
(GRASHEY METHOD)
RPO or LPO PROJECTION
GLENOID CAVITY - PERPENDICULAR TO THE GLENOID CAVITY AT A POINT 2" MEDIAL AND 2" INFERIOR TO THE SUPEROLATERAL BORDER OF THE SHOULDER
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AP AXIAL PROJECTION
PROXIMAL HUMERUS
(STRYKER "NOTCH" METHOD) - ANGLE 10 DEGREES CEPHALAD, ENTERING THE CORACOID PROCESS
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AP OBLIQUE PROJECTION
GLENOID CAVITY
(APPLE METHOD)
RPO or LPO - PERPENDICULAR TO THE IR AT THE LEVEL OF THE CORACOID PROCESS
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AP AXIAL OBLIQUE PROJECTION
GLENOID CAVITY
(GARTH METHOD)
RPO or LPO POSITION - ANGLE 45 DEGREES CAUDAD THROUGH THE SCAPULOHUMERAL JOINT
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TANGENTIAL PROJECTION
INTERTUBERCULAR GROOVE - ANGLE 10 TO 15* POSTERIOR TO THE LONG AXIS OF THE HUMERUS FOR THE SUPINE POSITION
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TANGENTIAL PROJECTION
INTERTUBERCULAR GROOVE
(FISK MODIFICATION) - PERPENDICULAR TO THE IR WHEN THE PATIENT IS LEANING FORWARD AND THE VERTICAL HUMERUS IS POSITIONED 10 TO 15*
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PA PROJECTION
TERES MINOR INSERTION
(BLACKETT-HEALY METHOD)
PROXIMAL HUMERUS - PERPENDICULAR TO THE HEAD OF THE HUMERUS
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AP PROJECTION
SUBSCAPULAR INSERTION
(BLACKETT-HEALY METHOD)
PROXIMAL PROJECTION - PERPENDICULAR TO THE SHOULDER JOINT ENTERING THE CORACOID PROCESS
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PA AXIAL OBLIQUE PROJECTION
(ALEXANDER METHOD
RAO or LAO POSIITON - DIRECTED THROUGH THE AC JOINT AT AN ANGLE OF 15* CAUDAD
- AP PROJECTION CLAVICLE
- PERPENDICULAR TO THE MIDSHAFT OF THE CLAVICLE
- PA PROJECTION OF CLAVICLE
- CR EXITS MIDPOINT OF CLAVICLE
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AP AXIAL PROJECTION
LORDOTIC POSITION - DIRECTED TO ENTER THE MIDSHAFT OF THE CLAVICLE. CEPHALIC CR ANGULATION CAN VARY FROM THE LONG AXIS OF THE TORSO
- AP AXIAL PROJECTION OF CLAVICLE
- CR IS ANGLE 15 TO 30* CAUDAD
- TANGENTIAL PROJECTION OF CLAVICLE (TARRANT METHOD)
- DIRECTED ANTERIOR AND NFERIOR TO THE MIDSHAFT OF THE CLAVICLE AT A 25 TO 35* ANGLE IT SHOULD PASS PERPENDICULAR TOTHE LONGITUDINAL AXIS OF THE CLAVICLE
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LATERAL PROJECTION OF SCAPULA
RAO or LAO BODY POSITION - PERPENDICULAR TO THE MIDNEDIAL BORDER OF THE PROTRUDING SCAPULA
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PA OBLIQUE PROJECTION
(LORENZ & LILIENFELD METHODS)
RAO or LAO POSITION - PERPENDICULAR TO THE IR, BETWEEN THE CHEST WALL AND THE MIDAREA OF THE PROTRUDING SCAPULA
- AP OBLIQUE PROJECTION OF SCAPULA RPO or LPO POSITION
- PERPENDICULAR TO THE LATERAL BORDER OF THE RID CAGE AT THE MIDSCAPULAR AREA
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TANGENTIAL PROJECTION OF SCAPULAR SPINE
(LAQUERRIRE-PIERQUIN METHOD) - DIRECTED THROUGH THE POSTEROSUPERIOR REGION OF THE SHOULDER AT AN ANGLE OF 45* CAUDAD.
- TANGENTIAL PROJECTION OF SCAPULAR SPINE PRONE POSITION
- DIRECT THROUGH THE SCAPULAR SPINE AT AN ANGLE OF 45* CEPHALAD.