First 20 Flashcards
To do a spinal tap, where is the needle inserted?
between L3 and L4 or L4 and L5
If intervertebral disk is herniated near the lumbar region, what nerve will be impinged? (ie. between L3-L4)
of the two nerves the lowest is usually impinged (ie. between L3-L4…L4 is impinged)
Where is the distal radius displaced during a Colle’s fracture?
Dorsally
Where is the distal radius displaced during a Smith’s fracture?
Ventrally
What is kyphosis?
exaggeration of the thoracic vertebrae
What is Lordosis?
exaggeration of the lumbar vertebrae
What is scoliosis?
is deviation of the lumbar curvature
If there is a surgical neck fracture of the humerus, What nerve/artery is damaged?
both the axillary nerve and the deep brachial artery are damaged
If there is a fracture of the mid shaft of the humerus, What nerve/artery is damaged?
the radial nerve and posterior circumflex artery are damaged
If there is a supracondylar fracture of the humerus, What nerve/artery is damaged?
The median nerve and brachial artery are damaged
If there is a medial epicondyle fracture of the humerus, What nerve/artery is damaged?
the ulnar nerve is damaged only
What are the Rotator cuffs muscles?
1) Supraspinatus2) Infraspinatus3) Teres minor4) Subscapular
What is a Scaphoid fracture?
Is fracture of the scaphoid bone due to falling with an outstreched hand
What will a patient with scaphoid fracture have?
tenderness in the anatomical snuffbox and avascular necrosis of the scaphoid
what muscle starts the abduction of the arm?
supraspinatus 0-15
what muscle keeps the abduction of the arm after 15˚?
deltoid
What muscle keeps abducting the arm after 110˚?
Trapezius
What nerve innervates the supraspinatus?
suprascapular nerve
what nerve innervates the deltoid?
axillary nerve
what nerve innervates the trapezius?
CN 11 or Accessory
What is a Boxer’s fracture?
fracture of metacarpal necks on the 2nd and 3rd digitsinexperienced fighters break the 4th and 5th
What is the arterial anastomoses of the scapula when the subclavian or axillary artery is blocked?
transverse cervical—suprascapular—-subscapular—circumflex scapular