Lecture 11- Antebrachium and Elbow Flashcards

1
Q

What is the Flexor Retinaculum?

A

A band on the palmar side of the hand near the wrist

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2
Q

What does the Flexor Retinaculum Form?

A

Forms the carpal tunnel

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3
Q

What is the best area for palpating the pulse of the ulnar and radial arteries?

A

The anatomical Snuff-Box

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4
Q

What is the major branch of the Ulnar Artery?

A

Interosseous

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5
Q

What nerves accompany the ulnar and radial arteries?

A

Ulnar and Radial Nerve

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6
Q

What are the 2 branches of the common interosseous artery?

A

Anterior Interosseous Posterior Interosseous

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7
Q

What is the close-packed position for the elbow joint?

A

Extension

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8
Q

What is Valgus Deformity?

A

Joint Faces Outward Angled Laterally

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9
Q

What is Varus Deformity?

A

Joint Faces Inward Angled Medially

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10
Q

What is the Carrying Angle of the Elbow

A

The normal angle at which the elbow hangs/swings to not hit hips

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11
Q

What are the two intersecting axes that define the carrying angle?

A

Longitudinal Axis of the Humerus Long Axis through Trochlea

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12
Q

What is the Normal Carrying Angle Value for Men?

A

5 degrees

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13
Q

What is the Normal Carrying Angle Value for Women?

A

10-15 degrees

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14
Q

What happens when you increase the carrying angle?

A

Cubitus Valgus

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15
Q

What happens when you decrease the carrying angle?

A

Cubitus Varus

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16
Q

Trochlear Notch to Trochlea

A

Attachments of Humeroulnar Joint

17
Q

Flexion and Extension

A

Function of the Humeroulnar Joint

18
Q

Fovea of head of radius to capitulum

A

Attachments of Humeroulnar Joint

19
Q

Flexion, extension, pronation, supination

A

Function of Humeroulnar Joint

20
Q

Radial Notch of Ulna and Annular Ligament

A

Attachments of Superior Radioulnar Joint

21
Q

Ulnar Notch of Radius, Articular Disc, Head of Ulna

A

Attachments of Inferior Radioulnar Joint

22
Q

Interosseous membrane

A

Attachments of Intermediate Radioulnar Joint

23
Q

Medial Epicondyle to Coronoid Process and Olecranon Process

A

Attachments of Medial (Ulnar) Collateral Ligament

24
Q

Slack ligaments result in valgus deformity

A

Type of Injury to MCL/UCL

25
Q

Lateral Epicondyle to annular ligament and olecranon process

A

Attachments of Lateral (Radial) Collateral Ligament

26
Q

Slack ligament results in varus deformity

A

Type of Injury to LCL/RCL