LECOM - UE CLINICAL SUPPLEMENT
EXAM QUESTIONS AND ANSWERS
articulation of sternoclavicular joint - Correct Answers -saddle
articulation of acromioclavicular joint - Correct Answers -plane
articulation of glenohumeral joint - Correct Answers -ball and socket
articulation of humeroulnar and humeroradial joints - Correct Answers -hinge
articulation of proximal and distal radioulnar joints - Correct Answers -plane
articulation of radiocarpal joints - Correct Answers -condyloid
articulation of intercarpal joints - Correct Answers -plane
articulation of carpometacarpal joints for digits 2-5 - Correct Answers -plane
articulation for carpometacarpal joint for digit 1 - Correct Answers -saddle
articulation for intermetacarpal joints - Correct Answers -plane
articulation for metacarpo-phalangeal joints - Correct Answers -condyloid
articulation of proximal and distal interphalangeal joints (DIPs and PIPs) - Correct
Answers -hinge
what are the unequivical dermatome spots? - Correct Answers -C6 - thumb
C7 - middle finger
C8 - pinky
T1 - medial antebrachium and distal brachim
what can cause referred pain to the shoulder? - Correct Answers -peritonitis, gall
bladder inflammation, hepatic abscesses, pericarditis, pleurisy
***structures in contact with phrenic nerve of diaphragm
what can cause referred pain to the chest wall and upper left limb? - Correct Answers -
heart!!
GVA accompany sympathetic innervation to the heart
, Important bony landmarks of scapula and what attaches to them? - Correct Answers -1.
Conoid tubercle - conoid ligament of coracoclavicular ligament
2. Coracoid process - attachment for various ligaments, short head of bicep, AC joint,
etc.
3. Acromion - AC joint
4. Scapular spine - ?
5. Supraglenoid tubercle - long head of bicep
6. Infraglenoid tubercle - long head of tricep
important bony landmarks of entire arm and forearm? - Correct Answers -1. greater
tubercle of humerus - supra/infraspinatous muscles and teres minor attach here
2. lesser tubercle of humerus - subscapularis attaches here
3. olecranon - the elbow
4. medial epicondyle - all anterior forearm muscles
5. lateral epicondyle - all posterior forearm muscles
6. radial styloid - brachioradialis attaches at base
7. ulnar styloid - ?
8. radial tuberosity - biceps brachii
9. ulnar tuberosity - triceps brachii
10. dorsal radial tubercle (Lister's) - extensor pollicis longus uses this as a pulley!
11. hook of hamate - ?
What neurovasculature is at risk with surgical neck fracture of humerus? - Correct
Answers -axillary nerve and posterior circumflex humeral artery
what neurovasculature is at risk in a midshaft humerus fracture? - Correct Answers -
radial nerve and profunda brachial artery
what neurovasculature is at risk in a supracondylar humerus fracture? - Correct
Answers -median nerve, ANTERIOR INTEROSSEOUS NERVE (could also be radial
and ulnar, but much less likely) and brachial artery
what neurovasculature is at risk in a medial epicondyle fracture? - Correct Answers -
ulnar nerve
what neurovasculature is at risk in Colle's fracture? - Correct Answers -median nerve
what neurvasculature is at risk in a lunate disolacation? - Correct Answers -median
nerve
what is dupuytren's contracture? - Correct Answers -thickening and tightening of the
palmar aponeurosis usually causing clawing of digits 4 and 5
**mimics an ulnar claw, but sensation is still intact here
what is the most commonly fractured bone in the body and where on this bone? -
Correct Answers -clavicle - medial 1/3
EXAM QUESTIONS AND ANSWERS
articulation of sternoclavicular joint - Correct Answers -saddle
articulation of acromioclavicular joint - Correct Answers -plane
articulation of glenohumeral joint - Correct Answers -ball and socket
articulation of humeroulnar and humeroradial joints - Correct Answers -hinge
articulation of proximal and distal radioulnar joints - Correct Answers -plane
articulation of radiocarpal joints - Correct Answers -condyloid
articulation of intercarpal joints - Correct Answers -plane
articulation of carpometacarpal joints for digits 2-5 - Correct Answers -plane
articulation for carpometacarpal joint for digit 1 - Correct Answers -saddle
articulation for intermetacarpal joints - Correct Answers -plane
articulation for metacarpo-phalangeal joints - Correct Answers -condyloid
articulation of proximal and distal interphalangeal joints (DIPs and PIPs) - Correct
Answers -hinge
what are the unequivical dermatome spots? - Correct Answers -C6 - thumb
C7 - middle finger
C8 - pinky
T1 - medial antebrachium and distal brachim
what can cause referred pain to the shoulder? - Correct Answers -peritonitis, gall
bladder inflammation, hepatic abscesses, pericarditis, pleurisy
***structures in contact with phrenic nerve of diaphragm
what can cause referred pain to the chest wall and upper left limb? - Correct Answers -
heart!!
GVA accompany sympathetic innervation to the heart
, Important bony landmarks of scapula and what attaches to them? - Correct Answers -1.
Conoid tubercle - conoid ligament of coracoclavicular ligament
2. Coracoid process - attachment for various ligaments, short head of bicep, AC joint,
etc.
3. Acromion - AC joint
4. Scapular spine - ?
5. Supraglenoid tubercle - long head of bicep
6. Infraglenoid tubercle - long head of tricep
important bony landmarks of entire arm and forearm? - Correct Answers -1. greater
tubercle of humerus - supra/infraspinatous muscles and teres minor attach here
2. lesser tubercle of humerus - subscapularis attaches here
3. olecranon - the elbow
4. medial epicondyle - all anterior forearm muscles
5. lateral epicondyle - all posterior forearm muscles
6. radial styloid - brachioradialis attaches at base
7. ulnar styloid - ?
8. radial tuberosity - biceps brachii
9. ulnar tuberosity - triceps brachii
10. dorsal radial tubercle (Lister's) - extensor pollicis longus uses this as a pulley!
11. hook of hamate - ?
What neurovasculature is at risk with surgical neck fracture of humerus? - Correct
Answers -axillary nerve and posterior circumflex humeral artery
what neurovasculature is at risk in a midshaft humerus fracture? - Correct Answers -
radial nerve and profunda brachial artery
what neurovasculature is at risk in a supracondylar humerus fracture? - Correct
Answers -median nerve, ANTERIOR INTEROSSEOUS NERVE (could also be radial
and ulnar, but much less likely) and brachial artery
what neurovasculature is at risk in a medial epicondyle fracture? - Correct Answers -
ulnar nerve
what neurovasculature is at risk in Colle's fracture? - Correct Answers -median nerve
what neurvasculature is at risk in a lunate disolacation? - Correct Answers -median
nerve
what is dupuytren's contracture? - Correct Answers -thickening and tightening of the
palmar aponeurosis usually causing clawing of digits 4 and 5
**mimics an ulnar claw, but sensation is still intact here
what is the most commonly fractured bone in the body and where on this bone? -
Correct Answers -clavicle - medial 1/3
