Image Analysis
Magnification: Objects appear larger than actual size. Foreshortening: Objects appear shorter due to angling. Elongation: Objects appear longer due to improper alignment.
What are types of distortion that we can see on a radiograph? How do they effect the image?
AP elbow external oblique. Separated radius/ulna free of superimposition. Hyperrotate laterally 45 degree angle on epicondyles
What projection and position is depicted?
A
Acromion
B
Acromion
J
Acromion
Costal surface
Anterior aspect of scapula
Letter F
Body of radius
Letter i
Body of ulna
4
Capitulum
Letter H
Cornoid process of ulna
G
Corocoid Process
C
Corocoid process
I
Corocoid process
7
Coronoid fossa
10
Coronoid process of the ulna
I
Costal (anterior surface)
B
Crest of spine
metacarpal phalangeal joint (MCP)
Identify letter C
Scapular notch
Deep depression on superior border of the Scapula
C
Dorsal (Posterior) Surface
Metacarpal
Identify letter D
Ulna
Identify letter E
Scaphoid
Identify letter F
Define letter A
Olecranon process
Superior border
Extends from superior angle to coracoid process of the Scapula
Lateral border
Extends from the glenoid cavity to the inferior angle of the Scapula
Medial border
Extends from the superior angle to the inferior angle of the Scapula
Supraspinous fossa
Fossa above the scapular spine on dorsal surface of the Scapula
H
Glenoid cavity
L
Glenoid cavity
5
Head of the radius
6
Head of the radius
Superimposition of radius and ulna
How can we identify that a lateral wrist projection Is positioned properly?
Epicondyles are parallel, greater tubercule and humeral head in profile
How do we know this is properly positioned?
Proximal phalange
Identify letter A
Distal phalange
Identify letter B
Limb bones and limb girdles.
In human anatomy, the terms "axial" and "appendicular" refer to two major divisions of the skeletal system and body structure: What does appendicular refer to?
Central bones (skull, spine, ribcage).
In human anatomy, the terms "axial" and "appendicular" refer to two major divisions of the skeletal system and body structure: What does axial refer to?
D
Inferior angle
E
Inferior angle
H
Inferior angle of scapula
E
Infraspinatus fossa
Distal phalange
Label A
Interphalangeal (IP) joint
Label B
Proximal phalange
Label C
Metacarpal phalangeal (MCP) joint
Label D
Metacarpal
Label E
Carpal metacarpal (CMC) joint
Label F
Glenoid cavity
Large cavity at lateral angle
Subscapular fossa
Large depression on the costal surface of the Scapula
Spine on the (Scapula)
Large protrusion on dorsal surface of the Scapula
Infraspinous fossa
Large, broad area below the spine on dorsal surface of the Scapula
D
Lateral border
I
Lateral border
M
Lateral border
3
Lateral epicondyle
Acromion
Lateral extension of scapular spine
1
Lateral supracondylar ridge
C
Medial border
G
Medial border
8
Medial epicondyle
2
Radial fossa
Define letter c
Radial head
Define letter d
Radial neck
Letter G
Radial styloid process
Lateral wrist
Name anatomy and position
Scapular humeral joint
Name of letter A
Greater tubercle
Name of letter B
Biceppital groove
Name of letter C
Lesser tubercle
Name of letter D
Anatomical neck
Name of letter E
Surgical neck
Name of letter F
Humerus
Name of letter G
Scaphoid
Name the bone lettered A
Trochlea
Name the bone lettered A
Coronoid process
Name the bone lettered B
Psiform
Name the bone lettered B
Capitate
Name the bone lettered C
Lunate
Name the bone lettered D
Styloid process
Name the bone lettered E
Hamate
Name the carpal in the Distal Row, #5
Capitate
Name the carpal in the Distal Row, #6
Trapezoid
Name the carpal in the Distal Row, #7
Trapezium
Name the carpal in the Distal Row, #8
Pisiform
Name the carpal in the proximal Row #4
Scaphoid
Name the carpal in the proximal Row, #1
Lunate
Name the carpal in the proximal Row, #2
Triquetrum
Name the carpal in the proximal Row, #3
Letter E
Radial tuberosity
D
Scapular notch
H
Scapular notch
Humerus head
Select the correct name of bone colored blue.
Acromial process
Select the correct name of bone colored green.
Genoid fossa
Select the correct name of bone colored red.
Distal clavicle
Select the correct name of bone colored violet.
Coracoid process
Select the correct name of bone colored yellow.
Coracoid process
Slender, finger-like projection extending anteriorly and later- ally from near the lateral angle of the Scapula
B
Spine
K
Spine
J
Subscapular fossa
A
Superior angle
F
Superior angle
E
Superior border
G
Superior border
F
Supraspinatus fossa
Inferior angle
The junction of the medial and lateral borders of the Scapula
Superior angle
The junction of the medial and superior borders of the Scapula
9
Trochlea
Letter B
Trochlear notch
Letter J
Ulnar head
Letter k
Ulnar styloid process
Pronated (crossed radial/ulna)
What anatomy and position is presented?
Over rotated, too lateral because the humeral head is superimposed on ribs
What is wrong with these image?
Synovial diarthrotic
What kind of joint is the mcp joint?
Flexion and extension
What kind of movement does the Proximal-interphangeal joint make?
AP humerus
What position is this body part in?
AP Oblique medial internal rotation
What position is this elbow in?
Oblique hand
What position is this hand in?
Upright AP abdomen
What position is this patient in?
A
Where is the Glenoid cavity
Clavicle
Which bone is labeled A?
Acromium
Which bone is labeled B?
Coracoid process
Which bone is labeled C?
Scapulohumeral joint
Which bone is labeled D?
Scapula
Which bone is labeled E?
humerus
Which bone is labeled F?