3D Video: Elbow Anterior Recess

2 - [Voiceover] A linear
- [Voiceover] A linear 3 array transducer with

array transducer with

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5 a musculoskeletal exam type,

a musculoskeletal exam type,

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7 is used to perform an
is used to perform an 8 ultrasound examination

ultrasound examination

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10 of the anterior recess of the elbow,

of the anterior recess of the elbow.

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12 The patient is placed
The patient is placed 13 in a supine position,

in a supine position,

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15 with the elbow extended
with the elbow extended 16 over the examination table,

over the examination table,

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18 a pillow under the elbow,
a pillow under the elbow, 19 and the forearm supinated,

and the forearm supinated.

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21 The transducer is placed
The transducer is placed 22 over the distal humerus

over the distal humerus

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24 in a transverse fashion,
in a transverse fashion, 25 with the orientation marker

with the orientation marker

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27 directed toward the patient's right side,

directed toward the patient's right side.

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29 The brachialis tendon is seen as

The brachialis tendon is seen as

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31 a hypoechoic fibrillar structure

a hypoechoic fibrillar structure

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33 extending over the bright
extending over the bright 34 hyperechoic curved surface

hyperechoic curved surface

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36 of the distal humerus,

of the distal humerus.

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38 The articular cartilage of the humerus

The articular cartilage of the humerus

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40 can be seen as a thin hypoechoic line

can be seen as a thin hypoechoic line

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42 that extends over the humeral surface,

that extends over the humeral surface.

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44 The corrinoid fossa is seen as

The corrinoid fossa is seen as

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46 a concavity of the anterior
a concavity of the anterior 47 surface of the humerus,

surface of the humerus.

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49 The anterior fat pad
The anterior fat pad 50 fills the corrinoid fossa

fills the corrinoid fossa

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52 and appears as a hypoechoic structure,

and appears as a hypoechoic structure.

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54 The transducer is rotated
The transducer is rotated 55 90 degrees counter-clockwise

90 degrees counter-clockwise

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57 with the orientation marker

with the orientation marker

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59 directed toward a 9 o'clock position,

directed toward a 9 o'clock position.

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61 The brachialis muscle is seen as

The brachialis muscle is seen as

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63 a hypoechoic striated structure

a hypoechoic striated structure

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65 encompassing the hyperechoic
encompassing the hyperechoic 66 brachialis tendon,

brachialis tendon.

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68 The anterior distal humeral epiphysis

The anterior distal humeral epiphysis

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70 appears as a bright hyperechoic wavy line

appears as a bright hyperechoic wavy line

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72 with a thin overlying articular cartilage,

with a thin overlying articular cartilage.

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74 The humeral capitellum is seen as

The humeral capitellum is seen as

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76 a rounded structure laterally,

a rounded structure laterally,

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78 and the humeral trochlea appears as

and the humeral trochlea appears as

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80 a V-shaped structure medially,

a V-shaped structure medially.

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3D Video: Elbow Anterior Recess