Term
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Definition
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Term
| What is a Radial Nerve injury? |
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Definition
| Nerve injury PROXIMAL to the origin of the triceps |
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Term
| name signs and symptoms of Radial nerve injury |
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Definition
No extension of elbow (elbow is flexed)
No triceps reflex
Accompanying Wrist drop
Sensory loss
Nerve injury in the radial groove
Nerve injury in the forearm |
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Term
| what takes place during wrist drop? |
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Definition
All extensor muscles and the supinator are paralyzed
The thumb is flexed and adducted. |
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Term
| Where is wrist drop & sensory loss felt? |
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Definition
-dorsolateral lower brachial region*
-posterior surface of forearm
-dorsum of the hand
-radial side of proximal phalanges |
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Term
| If the N. injury is in the FOREARM, which SPECIFIC nerve is injured |
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Definition
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Term
| 6. T/F Sensation is usually PRESERVED in a deep radial N. injury and extension of the thumb and metacarpal joints is DISTURBED. |
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Definition
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Term
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Definition
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Term
| Muscles in the arm are not affected; forearm and hand muscles are affected. Name the N.? |
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Definition
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Term
| In a median N. injury all flexors of the wrist are paralyzed except |
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Definition
- Flexor carpi ulnaris
- Ulnar (part of the digitorum profundus) |
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Term
| In the description of “Ape Hand” what N. is damaged? |
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Definition
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Term
| Above the elbow “Ape Hand” is caused by damage to the? |
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Definition
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Term
| 12. 1st and 2nd Lumbricals lost function all together inability to fully flex index and middle finger describes: |
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Definition
| Hand of Papal Benediction |
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Term
| Pronation of forearm paralyzed and sensory loss over the median N. area is another cause of? |
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Definition
| Hand of papal benediction |
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Term
| Hand out of car’s window of a moving automobile, attempted suicide(cutting of wrist area) is an example of: M. nerve injury |
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Definition
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Term
| Describe a few injuries at the wrist joint |
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Definition
- Hand out window, suicide, etc…
- Short M. of thumb is paralyzed/ not adductor
- Flexor pollicis longus is functioning
- Thenar muscles atrophy-> “Ape Hand”
- Sensory loss over the Median N. sensory area |
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Term
| The thumb flexors and other muscles on the Thenar side are paralyzed, but not the adductor. The thanar M. atrophys . name the condition |
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Definition
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Term
| Median N. injury flexion at metacarpophalangeal joints are possible. T/F |
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Definition
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Term
| At the wrist: fingers are hyperextended at metacarpophalangeal joints and flexed at interphalangeal joints. Name the condition |
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Definition
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Term
| What N. is damaged if the condition is “Claw Hand”? |
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Definition
| Ulnar nerve injury ( at the wrist). |
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Term
| 20. Tendon of flexor digitorum perfundus paralyzed, therefore flexion of the RING and LITTLE finger is not possible at distal phalangeal joints. N? |
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Definition
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Term
| At wrist abduction and adduction of the fingers are impaired- piano playing,writing (paralysis of interossei MM) N.? |
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Definition
| Ulnar nerve injury at wrist |
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Term
| T/F - ulnar nerve injury will cause sensory loss over ulnar innervating area? |
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Definition
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Term
| Name the 4 symptoms of injury at the elbow. HINT* 2/4 are true in the wrist. |
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Definition
- Paralysis of flexor carpi ulnaris and medial portion of flexor digitorum profundus
- Ulnar deviation of the wrist is weakened, hand is abducted and extended
- Abduction & adduction of the fingers are impared (T in wrist also)
- Sensory loss over ulna innervating area (T in wrist also) |
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Term
| What is found deep in the Infraclavicular region (delctopectoral triangle- pix |
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Definition
-axillary Artery & vein
-brachial plexus
-picture (page 359) |
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Term
| name the 3 borders of the infraclavicular region |
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Definition
- clavicle
- deltoid -> read 361 for clarity!
-pectoralis major |
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Term
| The deltopectoral triangle ,on deltoid region innervation? |
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Definition
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Term
| skin innervations of the deltopectoral triangle include |
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Definition
Medial
Intermediate
Lateral supraclavicular nerves ( cervical plexus) |
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Term
| The deltoid region is innervated by: |
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Definition
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Term
Auxillary region is pyramidal shape in the axilla (armpit) &
Bordered by: |
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Definition
Pectoralis major M. – anteriorly
Latis Dorsi M. – posteriorly
Ribs &Intercostal M. – medially
Humerus & coracobrachialis M. - laterally |
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Term
| Study auxillary region picture on samsam pg. 363 + atlas |
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Definition
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Term
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Definition
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Term
| Arterial blood pressure is taken using |
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Definition
| sphygomometer (in the brachial region) |
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Term
| Common site for routine intravenous injections or blood withdrawl |
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Definition
| Anterior cubital region (anterior aspect of the elbow |
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Term
| Veins of the shoulder and upper arm |
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Definition
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Term
| Axillary region is arranged in 5 groups.. name them? |
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Definition
| -pectoral -medial-apical-central- subscapular –samsam pg. 362 |
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Term
| lack of blood flow (ischemic) to the forearm, difformity of hand fingers and wrist. Due to compartment syndrome. |
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Definition
| Volkmann’s ischemic contracture (claw hand) |
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Term
| 75% of breasts lymphatics drain here |
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Definition
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Term
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Definition
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Term
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Definition
| - inflammation of the walls of the lymphatic vessels, painful enlargement of the near by lymph nodes (lyphatics) |
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Term
| Identify in atlas the following (anterior brachial region ) SAMSAM 364 &366 |
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Definition
- CEPHALIC VEIN*
-BASILIC HIATUS*
- MEDIAL ANTEBRACHIAL CUTANEOUS N.*
- brachial fascia
-basilic vein
-Lymph nodes
-medial brachial cutaneous N.
- intercostobrachial N |
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Term
| where is the medial bicipital groove found? |
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Definition
| between biceps and intermuscular septa |
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Term
| name the contents of the medial bicipital groove * |
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Definition
-median N. – basillic V.
-brachial A. & V. - medial cutaneous antebrachial N. & ulnar N. medially |
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Term
| deep in this region, proximally, the radial N. takes a posterior direction |
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Definition
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Term
| name the 2 auxillary spaces |
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Definition
quaderangular space
triangular spaces |
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Term
| where is the radial N. found? |
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Definition
| - deep in the posterior brachial region in radial groove of humerous accompanied by deep brachial A and V. |
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Term
| what is in the cubital fossa?- also look at atlas and name the following. |
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Definition
- * median cubital Vein*
- basillic vein
- cephalic and median cubital vein
-medial cutaneous antebrachial N.
-lateral antebrachial cutaneous N. (branch of Musculocutaneous N. ) |
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Term
| (atlas) What is in the cubital fossa- deep? |
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Definition
- Biceps brachii M.
- bicipital aponeurosis
- brachialis M
- pronator teres - supinator M.
- brachioradialis
- radial artery and vein
- recurrent radial A
- median N.
- ulnar N.
-radial N. – deep radial N.
-superficial radial n |
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Term
| Atlas locate- arteries of the forearm and hand |
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Definition
-radial artery
- ulnar artery
-deep palmar arch
- principal artery of the thumb
- superficial palmar arch
-common digital arteries
-common palmar digital arteries
-dorsal carpal branch |
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Term
| anterior antebrachial region – atlas- locate the following |
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Definition
medial cutaneous antebrachial n.
-radial A. and veins
-superficial radial n.
-ulnar N.
-ulnar artery and veins |
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Term
| locate on atlas the following of the anterior carpal region |
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Definition
Antebrachial fascia
Tendon of palmaris longus
Pronator quadratus
Radial A
Flexor carpi radialis
Median N.
Ulnar A. & N.
Palmar aponeurosis
Flexor carpi ulnaris |
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Term
| atlas (locate:) on palm of hand |
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Definition
- superficial palmar arch
- deep palmar arch
- median N
Ulnar N. |
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Term
| describe what is found on the dorsum of the hand |
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Definition
| radial artery enters snuffbox and gives a dorsal branch which produces the dorsal arterial arch of the hand. Then it gives the principle artery of the thumb and then a main branch to join the deep palmar arch |
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Term
| name the "snuffbox" borders |
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Definition
- tendon of extensor pollicis longus (superior)
- tendons of the ext. pollicis brevis
- abductor pollicis longus (inferiorly) |
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Term
| what are the contents of the "snuffbox" |
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Definition
Radial artery
superficial radial N. |
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