Hand
Notable atrophy between the medial 4 digits indicates impingement or injury to this named nerve.
What is deep ulnar nerve? (interossei mm)
The last muscle innervated by the AIN?
The strongest supinator in the body.
What is the biceps brachii m?
This artery anastomoses with the anterior ulnar recurrent a.
What is the inferior ulnar collateral a?
Wide arm-body angle injury results in...
What is claw hands (Klumpke's)?
A secretary comes in to your office complaining of pain in her wrists from typing all day. You determine that she likely has carpal tunnel syndrome. This condition would help you determine the diagnosis.
What is flattened/atrophied thenar eminence?
A 27-year-old baseball player is hit on his forearm by a high-speed ball during the World Series, and the muscles that form the floor of the cubital fossa appear to be torn. The muscle that now has decreased function is.
What is brachialis m?
The injury that tears the annular ligament from the radial neck.
What is nursemaid's elbow?
A 17 year old boy with a stab wound receieved multiple injuries on the upper part of the arm and required surgery. If the brachial artery were ligated at its origin, this artery would supply blood to the profunda brachii a.
What is the posterior humeral circumflex artery? (it anastomses with an ascending branch of the profunda brachii)
A 29-year-old man comes in with a stab wound, cannot raise his arm above horizontal, and exhibits a condition known as “winged scapula.” The following structures of the brachial plexus would most likely be damaged.
What is the roots of C5-C6-C7?
The reason for delayed healing and risk for AVN of a scaphoid fx.
What is the arterial supply is recurrent? (from distal to proximal)
Name the muscles in layer 1A of the posterior forearm.
What is extensor carpi radialis longus, extensor carpi radialis brevis, and extensor carpi ulnaris?
An 18-year-old boy involved in an automobile accident presents with arm that cannot abduct. His paralysis is caused by damage to these nerves.
What is suprascapular and axillary nerve?
A patient complains of having pain with repeated movements of his thumb. His physician performs the Allen test and finds an insufficiency of the radial artery. A marked decrease in the blood flow would be present in this artery.
What is the princeps pollicis artery?
The cord that gives off the nerve to subclavius.
What is none? Nerve to subclavius branches off of the superior TRUNK (along with suprascapular n).
A 23 year old woman receives a deep cut to her ring finger by a kitchen knife and is unable to move the MCP joint. These two nerves are damaged.
What is ulnar (flexes w/ lumbrical, palmar, and dorsal interossei) and PIN (extends w/ extensor digitorum)?
What is a smith's fx? (fall on flexed wrist)
If a patient presents to the clinic with complaints of ulnar irritation, you must differentiate between this syndrome and cubital tunnel syndrome.
What is triceps snapping syndrome?
Th course of the profunda brachii from proximal to distal.
What is it branches off of the brachial artery, travels through the triangular interval space (with radial n) and branches into the middle collateral artery and radial collateral artery?
The roots of the lateral contribution of the median nerve.
What is C5-C7?
Froment's test is evaluating the potential injury to this nerve and is observing the weakness of this muscle.
What is dorsal tunnel 2 and 6?
A + lift off test, a + empty can test, and a + drop arm test indicates injury to which muscles?
What is subscapularis m and supraspinatous m?
This artery branches off of the vessel that parallels the nerve of the extensor digitorum muscle.
What is the interosseous recurrent a?
The non-terminal branches of C5 root.
What is dorsal scapular nerve, c5 contribution of the phrenic nerve, and the long thoracic nerve?