Isfb Session 12

Front 1

What nerve are you testing:
"Sensation on dursum of thumb"

Back 1

Radial N.

Front 2

What nerve are you testing:
"Opposing thumb against fingers"

Back 2

Median N.

Front 3

What nerve are you testing:
"Windshield wiper middle finger"

Back 3

Ulnar N.

Front 4

What happens in Pectus Excavatum?

Back 4

One side of chest outgrows the other.

Front 5

What are the manifestations of Poland's Syndrome?

Back 5

-Missing sternocostal head of pectoralis muscle
-Missing anterior serratus
-Possible brachysyndactyly

Front 6

Where does the lateral cutaneous nerve of the forearm arise from?

Back 6

The musculocutaneous nerve after it innervates the muscles in the upper arm.

Front 7

What does the lateral cutaneous nerve of the forearm innervate?

Back 7

Skin, through the cubital fossa and sweeping distally and laterally. Does NOT innervate the skin on top of the brachioradialis (innervated by radial nerve).

Front 8

Where does the medial cutaneous nerve of the forearm arise from?

Back 8

Branch off of the medial cord of the brachial plexus.

Front 9

What does the medial cutaneous nerve of the forearm innervate?

Back 9

Skin, medially from the elbow through the wrist.

Front 10

What nerve injury is described:
"patient cannot bring thumb up, up and away from the plane of hand"

Back 10

Opponens pollicis is dead. Median nerve.

Front 11

What nerve injury is described:
"patient cannot straighten out the fingers, no loss of sensation"

Back 11

Posterior interosseous nerve

Front 12

What nerve injury is described:
"patient cannot pinch objects between thumb and index finger, cannot pronate wrist with elbow bent, no loss of sensation"

Back 12

Anterior interosseous nerve

Front 13

Where does the anterior interosseus nerve arise from?

Back 13

From the median nerve distal to cubital fossa

Front 14

What nerve injury is described:
"My hands are clumsy"

Back 14

Ulnar nerve

Front 15

What nerve injury is described:
"My hands are numb"

Back 15

Median nerve