CT/MS

Question 1

What would limit finger abduction

Answer 1

recurrent branch of median nerve

-deep branch of ulnar nerve

Question 2

What would limit thumb opposition

Answer 2

median nerve damage

Question 3

What could damage hand extension

Answer 3

radial nerve

Question 4

What drug should not be given to a pt with gout and HTN

Answer 4

thiazide diuretic–>med causes hyperuricemia

Question 5

What hormone causes spider angiomas?

Answer 5

estrogen

Question 6

Cavernous hemangiomas

Answer 6

Von Hippel Lindau. Looks like blue compressible masses a few centimeters in size.

Question 7

Patient gets arm pulled. Holds it at side with elbow extended and forearm pronated. What is injured?

Answer 7

annular ligament. Happens in kids because not yet thickened.

Question 8

Baseball pitcher injury

Answer 8

ulnar collateral injury (stabilizes ulnohumeral joint)

Question 9

Pt holds foot dorsiflexed and everted

Answer 9

tibial nerve injury

Question 10

tibial nerve supplies cutaneous innervation of:

Answer 10

sole of the foot

Question 11

skin of anterior thigh

Answer 11

femoral nerve

Question 12

skin of medial leg

Answer 12

saphenous nerve, branch of femoral

Question 13

medial foot skin innervation

Answer 13

superficial fibular nerve

Question 14

dorsum of foot

Answer 14

superficial peroneal nerve

Question 15

skin between first and second toe

Answer 15

deep peroneal nerve

Question 16

In gunshot stabbing wound, okay to disclose info without consent?

Answer 16

Yes

Question 17

Which “band” in the sarcomere does NOT contract?

Answer 17

A band==where there is thick fibers (and some overlap with actin fibers)

Question 18

Which band only has actin filaments?

Answer 18

I band

Question 19

Which band only has thick filaments?

Answer 19

H band

Question 20

Pathophysiology of Ehler-Danlos

Answer 20

1. Procollagen peptidase deficiency (cannot cleave procollagen N and C termini)
2. Lysyl hydroxylase deficiencyCannot cross link individual triple helix collagen fibrils