0071643192.pdf

(Barré) #1
ORTHOPEDICS

TREATMENT


Reduction


COMPLICATIONS


Elbow fractures in 30–60% of cases; brachial artery injury


ANTERIORELBOWDISLOCATION


DIAGNOSIS


Elbow is usually in full extension with forearm supinated.


TREATMENT


Reduction


COMPLICATIONS


■ Avulsion of triceps is common.
■ Very high incidence of vascular impairment especially brachial artery


Humerus Injuries


HUMERALSHAFTFRACTURE


TREATMENT


■ Nondisplaced humeral shaft fractures require stabilization with sugar-tong
and sling and swathe.
■ Displaced humeral shaft fractures or fractures with neurovascular compro-
mise need orthopedic consult.


COMPLICATIONS


Adhesive capsulitis of the shoulder, delayed union, radial nerve injuries, brachial
artery injuries; less commonly ulnar and median nerve injuries


PROXIMALHUMERUSFRACTURE


■ Neer classification
■ Based on the number of displaced segments of the proximal humerus
■ Significant fragment displacement is >1 cm separation or greater than
45° of angulation between fragments.
■ 85% are classified as two-part nondisplaced (surgical neck).


TREATMENT


■ Proximal humeral fractures with no significantly displaced segments are
treated with immobilization and early range of motion.
■ Fractures with any displaced segments need to be referred to orthopedics
for operative management.


COMPLICATIONS


Brachial plexus injury, axillary nerve or artery injuries, posterior shoulder dis-
location, adhesive capsulitis, avascular necrosis of the humeral head


Radial nerve injury causes
weakness of the extensors of
the wrist and digits and
numbness of the dorsoradial
aspect of the hand.
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