CT/MS Flashcards
What would limit finger abduction
recurrent branch of median nerve
-deep branch of ulnar nerve
What would limit thumb opposition
median nerve damage
What could damage hand extension
radial nerve
What drug should not be given to a pt with gout and HTN
thiazide diuretic–>med causes hyperuricemia
What hormone causes spider angiomas?
estrogen
Cavernous hemangiomas
Von Hippel Lindau. Looks like blue compressible masses a few centimeters in size.
Patient gets arm pulled. Holds it at side with elbow extended and forearm pronated. What is injured?
annular ligament. Happens in kids because not yet thickened.
Baseball pitcher injury
ulnar collateral injury (stabilizes ulnohumeral joint)
Pt holds foot dorsiflexed and everted
tibial nerve injury
tibial nerve supplies cutaneous innervation of:
sole of the foot
skin of anterior thigh
femoral nerve
skin of medial leg
saphenous nerve, branch of femoral
medial foot skin innervation
superficial fibular nerve
dorsum of foot
superficial peroneal nerve
skin between first and second toe
deep peroneal nerve
In gunshot stabbing wound, okay to disclose info without consent?
Yes
Which “band” in the sarcomere does NOT contract?
A band==where there is thick fibers (and some overlap with actin fibers)
Which band only has actin filaments?
I band
Which band only has thick filaments?
H band
Pathophysiology of Ehler-Danlos
- Procollagen peptidase deficiency (cannot cleave procollagen N and C termini)
- Lysyl hydroxylase deficiencyCannot cross link individual triple helix collagen fibrils
