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64 Cards in this Set
- Front
- Back
What are three types of directions for fracture lines?
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Transverse
Oblique Spiral |
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a fracture which goes at an angle to the axis
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Oblique
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a fracture of many relatively small fragments
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Comminuted
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a fracture which runs around the axis of the bone
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Spiral
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a fracture (also called open) which breaks the skin
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Compound
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What do you look for in the general condition of a bone with fractures?
8 things |
comminuted
segmental pathologic stress fracture bone loss avulsion incomplete greenstick |
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What do you look for in the general condition of the soft tissue with fractures?
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Is it an open or a closed fracture
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What are four types of fracture deformity?
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Displacement
Angulation Rotation Shortening |
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Any cut or opening associated with a fracture needs to be considered what?
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An open fracture
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What are the mechanisms of injury for distal phalangeal fractures?
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Crush injuries
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What four ways are distal phalangeal fractures usually classified?
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Longitudinal
Comminuted Transverse Open vs. Closed |
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What is the TX for a distal phalangeal fracture?
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Stax splint 3-4 weeks
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What complications are associated with distal phalangeal fractures?
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nail bed injuries
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What is the mechanism of injury for mallet finger?
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Forced fingertip flexion while in an extended position
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What is the treatment for mallet finger?
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stax splint for six weeks
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What are the complications associated with a mallet finger injury?
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Deformity (swan neck)
Nail bed injury Subluxation |
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What is the mechanism of injury for a fracture of the proximal and middle phalanges?
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Direct blow
Torque injuries |
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What are the classifications for proximal and middle phalange fractures?
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Extra-articular - Stable/Unstable
Intra-articular |
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What is the treatment for proximal and middle phalanges?
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Treatment:
Stable extra-articular: fractures: buddy taped for 3-4 weeks Unstable extraarticular: reduce (longitudinal traction) place in a gutter splint for 4 weeks Intra-articular: Open Reduction Internal Fixation |
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What is the mechanism of injury for metacarpal fractures?
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Direct impact force
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What is the classification of metacarpal fractures?
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Classification:
Neck: 5th MC (Boxers Fracture) Shaft |
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What is the treatment for metacarpal fractures?
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Treatment:
2nd and 3rd require ORIF 4th and 5th MC neck fractures with 20-40 degrees angulation can be reduced and splinted in ulnar gutter splint for 4 weeks |
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What is the mechanism of injury for a 1st metacarpal base fracture?
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Axial load against a partially flexed thumb.
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What are the classifications for a 1st metacarpal base fracture?
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Classification:
Extra-articular Intra-articular lip Fx (Bennetts) Intra-articular Y Fx (Rolandos) |
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Bennet's fracture presents in how many pieces?
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1 piece
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Rolando's fracture presents in how many pieces?
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2 pieces
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How do you treat a first metacarpal base fracture?
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Treatment:
Extra-articular fractures can be immobilized in a thumb spica cast for 4 weeks Bennetts and Rolandos fractures need ORIF |
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What is the mechanism of injury for a distal radius fracture?
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Fall on an outstretched hand
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What is the classifications for a distal radius fracture?
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Classification:
For purposes of primary care: Extra-articular (Colles) Intra-articular |
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What is the treatment for distal radius fractures?
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Treatment:
Distract, manipulate, sugartong splint Short arm cast within 1 week for 4-6 weeks Intra-articular fractures and unstable fractures need ORIF |
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What is the mechanism of a scaphoid fracture?
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Fall on an outstretched hand. Falls during sports are common causes.
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Classification for scaphoid fractures are based on?
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Anatomic location
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What is the treatment for scaphoid fractures?
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Treatment:
Initially thumb spica splint Long arm cast 10-20 weeks ORIF for displaced fractures or nonunion Complications: Nonunion |
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Why is there complications of nonunion in scaphoid fractures?
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Because there is a poor blood supply
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If you aren't sure if a patient has a scaphoid fracture, but still suspect such, what do you do?
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Keep patient in a spica splint/cast and then bring them back later for examination.
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What is the mechanism of injury for fractures that occur to both the radius and ulna?
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Mechanism of Injury:
High energy injuries Most commonly motor vehicle accidents Direct blow with a blunt object A fall from a height or during athletic competition |
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What are the classifications for radius and ulnar fractures?
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Displaced and Nondisplaced
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What is the treatment for radius and ulnar fractures?
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Treatment:
Nondisplaced fractures: long arm cast for 12-16 weeks Displaced fractures: ORIF |
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An ulnar fracture by itself is known as a?
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nightstick fractures
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What is the mechanism of injury for an ulnar fracture?
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Mechanism of Injury:
Blunt trauma Common in motor vehicle accidents |
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What is the treatment for nighstick (ulnar) fractures?
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Treatment:
Nondisplaced fractures: posterior splint for 3 weeks; functional brace thereafter Displaced fractures: ORIF |
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Primary care providers should do what with suspected fractures of the elbow?
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should defer all
confirmed or suspected fractures about the elbow to an orthopaedic specialist |
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Longitudinal fractures lead to?
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Flexion contracture
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How do Radial Head Fractures occur and what is the treatment?
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Fall on an outstretched, straight arm, Ice, snowboarding
ORIF to preserve joint space |
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What is the mechanism of action for fracture of the humerus shaft?
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Direct blow to the midhumerus
Falls Motor vehicle accidents |
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What is the treatment for fractures of the humeral shaft?
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Initially = coaptation
splint, functional brace or sugartong splint Pathologic fractures, segmental fractures, those involving neurovascular compromise, or unsatisfactory reduction require ORIF |
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Most common Fx
Mechanism of Injury: Fall or direct blow 25% of hockey injuries Common biking injury Classification: Distal third I, II, III Middle third 80% Proximal third - rare |
Clavicle Fractures
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If you see a clavicle fracture it is important to also check for what?
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Any underlying trauma/problems with the major blood vessels around this area.
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What is the treatment for a clavicle fracture?
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Treatment:
Distal 1/3, type I & II: sling or clavicle splint Distal 1/3, type III: ORIF Middle 1/3 and proximal 1/3 fractures sling or clavicle splint |
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Mechanism of Injury:
Slip and fall Elderly Osteoporosis Three main types: Femoral Neck Intertrochanteric Subtrochanteric |
Hip Fractures
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What are two things that a provider should do if a patient has a hip fracture?
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Orthopaedic consult
ORIF required |
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What is the mechanism for a patella fracture/injury?
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Direct blow
Usually stellate Usually nondisplaced |
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What is the treatment for a patella fracture/injury?
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Cylinder cast 4-6 weeks
Ortho consultation: > 3 mm separation of fragments > 2 mm articular stepoff Severely comminuted fractures Patella dislocations should be reduced and immobilized for 3-6 weeks |
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Common sites in young athletes
Repetitive forces Runners, ballet dancers, and military personnel Frequently negative within the first 2-4 weeks after onset of symptoms |
Tibial Stress Fractures
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What is the TX for tibial stress fractures?
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Very slow to heal
Nonunion Recurrence Eliminate impact loading activity for 4-6 weeks Crutches for comfort only Orthopaedic consult for nonunion |
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What is the mechanism of injury for fractures surrounding the ankle?
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Twisting motion
Inversion = lateral malleolus injuries Eversion = medial malleolus injuries |
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What is the treatment for fractures of the ankle?
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Short leg walking cast 4-6
weeks Ankle ROM and strengthening exercises Orthopaedic Consultation: Unstable fractures Bimalleolar and trimalleolar fractures |
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Direct blow, or twisting
forces Stress fractures common March fracture |
Fracture of the metatarsal shaft
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What is the treatment for fracture of the metatarsal shaft?
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Nondisplaced fx: Short leg
walking cast for 2-3 weeks Reduced fx: Short leg non-weightbearing cast for 2-3 weeks followed by short leg walking cast for 3-4 weeks |
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Inversion of the ankle
Repetitive stresses Three distinct types: Stress fractures Jones fractures Avulsion fractures |
Proximal Fifth Metatarsal fracture
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How do you treat a styloid avulsion fracture in a proximal fifth metatarsal fracture?
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Short leg walking cast
for 2 weeks. Radiographs at 6-8 weeks Referral if displaced greater than 3 mm |
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How do you treat a stress fracture in a proximal fifth metatarsal fracture?
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Stress Fractures
Short leg nonwalking cast for up to 20 weeks Consider referral weeks |
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How do you treat a Jone's fracture in a proximal fifth metatarsal fracture?
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Jones Fractures
Short leg nonwalking cast for 6-10 weeks Referral if fracture is displaced or nonunion remains after 3 months |
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What is the mechanism of injury and the treatment for toe fractures?
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Direct force
Hyperextension Buddy taping and use of a hard soled shoe for 4-6 weeks |