General Fractures Flashcards
When would a femoral shaft fracture occur?
due to falling on a flexed knee or rotational bending
bear in mind malignancy
How are femoral shaft fractures in children treated?
<2 yrs - suspect NAI - treat with Gallows traction and hip sica cast
2-6 yrs - thomas splint or hip sica cast
6-12 yrs - flexible intramedullary nails
>12 yrs - adult intramedullary nail is used
What is the most common tibial fracture in toddlers? How is it treated?
spiral fracture
short time in cast
What is a humeral neck fracture often due to?
FOOSH
often in osteoporotic bone
What can a humeral neck fracture result in?
avascular necrosis
What are the management options for a humeral neck fracture depending on the severity?
minimally displaced: sling
persistantly displaced: internal fixation - screws, nails, plates
comminuted: shoulder replacement
What does an anterior shoulder dislocation often result in?
Blankart lesions
stretch of the axillary nerve
What is a Blankart lesion?
detachment of the anterior gelnoid labrum
How are anterior shoulder dislocations managed?
closed reduction under sedation
What are posterior shoulder dislocations caused by?
force on the adducted and laterally rotated arm
What is the sign on an AP xray commonly seen in posterior shoulder dislocations?
lightbulb sign
How are posterior shoulder dislocations managed?
closed reduction
How can a sprain, subluxation or dislocation of the acromioclavicular joint be managed?
reconstruction of the coracoclavicular ligament
How do humeral shaft fractures occur?
direct trauma
fall
What nerve is susceptible to injury in humeral shaft fractures? What sign does this cause?
radial nerve
wrist drop
What is the management of humeral shaft fractures?
brace or interneral fixation
When would an olecranon fracture occur?
due to a fall onto a point inthe elbow with contraction of the triceps muscle
How is an olecranon fracture managed?
open reduction and internal fixation - ORIF