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Flashcards in CT/MS Deck (20)
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1
Q

What would limit finger abduction

A

recurrent branch of median nerve

-deep branch of ulnar nerve

2
Q

What would limit thumb opposition

A

median nerve damage

3
Q

What could damage hand extension

A

radial nerve

4
Q

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

A

thiazide diuretic–>med causes hyperuricemia

5
Q

What hormone causes spider angiomas?

A

estrogen

6
Q

Cavernous hemangiomas

A

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

7
Q

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

A

annular ligament. Happens in kids because not yet thickened.

8
Q

Baseball pitcher injury

A

ulnar collateral injury (stabilizes ulnohumeral joint)

9
Q

Pt holds foot dorsiflexed and everted

A

tibial nerve injury

10
Q

tibial nerve supplies cutaneous innervation of:

A

sole of the foot

11
Q

skin of anterior thigh

A

femoral nerve

12
Q

skin of medial leg

A

saphenous nerve, branch of femoral

13
Q

medial foot skin innervation

A

superficial fibular nerve

14
Q

dorsum of foot

A

superficial peroneal nerve

15
Q

skin between first and second toe

A

deep peroneal nerve

16
Q

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

A

Yes

17
Q

Which “band” in the sarcomere does NOT contract?

A

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

18
Q

Which band only has actin filaments?

A

I band

19
Q

Which band only has thick filaments?

A

H band

20
Q

Pathophysiology of Ehler-Danlos

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