Download Shoulder

Shoulder
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Osteology
X-ray
Muscles
CT/MRI
Shoulder
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Osteology
X-ray
Muscles
CT/MRI
Shoulder X-ray, AP projection
1, Clavicle.
2, Acromion.
3, Greater tubercle.
4, Lesser tubercle.
5, Neck of Humerus.
6, Humerus.
7, Coracoid Process.
8, Axillary border of
scapula.
9, Rib.
Shoulder X-ray: lateral view
1, Coracoid Process.
2, Clavicle.
3, Acromion.
4, Head of Humerus.
5, Humerus.
6, Axillary border of
scapula.
Shoulder
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Osteology
X-ray
Muscles
CT/MRI
Serratus anterior
Short muscles
Rotator Cuff
Muscles of arm
• Antererior group
– Biceps brachii
– Coracobrachialis
Posterior group
– triceps brachii
Shoulder
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Osteology
X-ray
Muscles
CT/ MRI
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10.
coracoid
subclavius
pectoralis major
clavicle
Subscapularis
Serratus anterior
spine
Deltoid muscle.
Humeral head.
CT
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humerus
corachobrachialis
Pectoralis minor
Pectoralis major
Serratus anterior
trapezious
infraspinatus
Teres major
triceps
CT
Anatomical planes
Anatomical Planes
• Saggital – divides the body into right and left
parts
• Coronal or frontal– divides the body into
anterior and posterior parts
• Horizontal or transverse (cross section) –
divides the body into superior and inferior parts
Saggital plane
Coronal Plane
Horizontal Plane
Body Planes
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2
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Slides:
• http://www.info-radiologie.ch/indexenglish.php
• http://www.meddean.luc.edu/lumen/meded/
grossanatomy/x_sec/mainx_sec.htm
Coronal/Frontal T1
MRI of the shoulder. Coronal T1-weighted view. Image 2
1, Trapezius muscle.
2, Acromion.
3, Deltoid muscle.
4, Humeral head.
5, Infraspinatus muscle.
6, Teres minor muscle.
7, Teres major muscle.
8, Tricipital muscle.
Arrow, Posterior humeral
circumflex artery and
axillary nerve.
Arrow: Posterior humeral circumflex artery and axillary nerve.
MRI of the shoulder. Coronal T1-weighted view. Image 6
1, Trapezius muscle.
2, Acromioclavicular joint.
3, Acromion.
4, Deltoid muscle.
5, Humeral head.
6, Supraspinatus muscle.
7, Spine of the scapula.
8, Infraspinatus muscle.
9, Scapula.
10, Subscapularis muscle.
11, Teres major muscle.
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MRI of the shoulder. Coronal T1-weighted view. Image 11
1, Trapezius muscle.
2, Clavicle.
3, Supraspinatus tendon.
4, Deltoid muscle.
5, Humeral head.
6, Glenoid.
7, Supraspinatus muscle.
8, Biceps tendon (long
head).
9, Biceps and
coracobrachialis muscle.
Axial / Transverse / Horizontal T1
MRI of the shoulder. Axial T1-weighted view. Image 3
1, Pectoralis major muscle.
2, Axillary vein and artery.
3, Coracoid process.
4, Deltoid muscle.
5, Supraspinatus muscle.
6, Acromion.
7, Scapula.
8, Subscapularis muscle.
MRI of the shoulder. Axial T1-weighted view. Image 5
1, Pectoralis major muscle.
2, Deltoid muscle
(anterior).
3, Coracoid process.
4, Humeral head.
5, Glenoid.
6, Supraspinatus muscle.
7, Scapula.
8, Deltoid muscle.
9, Infraspinatus muscle.
10, Subscapularis muscle.
11, Axillary vein and artery.
12, Pectoralis minor
MRI of the shoulder. Axial T1-weighted view. Image 7
1, Pectoralis major muscle.
2, Deltoid muscle.
3, Humeral head.
4, Deltoid muscle.
5, Glenoid.
6, Infraspinatus muscle.
7, Subscapularis muscle.
8, Axillary vein and artery.
9, Pectoralis minor muscle.
MRI of the shoulder. Axial T1-weighted view. Image 19
1, Pectoralis major muscle.
2, Biceps muscle (short
head).
3, Humerus.
4, Deltoid muscle.
5, Tricipital muscle.
6, Scapula.
7, Subscapularis muscle.
8, Coracobrachialis muscle.
9, Pectoralis minor muscle.
Sagittal T2
MRI of the shoulder. Sagittal T2 FATSAT. Image 9
1, Coracobrachialis.
2, Subscapularis tendon.
3, Humeral head.
4, Coracoid process.
5, Deltoid muscle.
6, Biceps tendon (long head).
7, Clavicle.
8, Acromioclavicular joint.
9, Supraspinatus muscle.
10, Acromion.
11, Infraspinatus muscle.
12, Deltoid muscle.
13, Teres minor muscle
MRI of the shoulder. Sagittal T2 FATSAT. Image 11
1, Teres minor muscle and
tendon.
2, Infraspinatus tendon.
3, Acromion.
4,Supraspinatus tendon.
5, Biceps tendon (long
head).
6, Subscapularis tendon.
Rotator Cuff Muscles