MS 1 Flashcards
closed fracture - can be what two things
complete or incomplete
closed fracture - complete meaning
all the way through the bone
closed fracture - complete types
4
- transverse - runs perpendicular to the long axis of the bone
- oblique - runs diagonally to the long axis of the bone
- spiral - corkscrew shaped fx resulting from rotational/torsional force
- communited - >2 fracture fragments
closed fracture - incomplete meaning
the entire cortex is not broken - more common in peds
fracture - incomplete types
3
- bowing - bending
- toru/buckling - bulging of the cortex
- greenstick - cortex fx on one side of the bone
fracture types
2
closed
open
open fracture
fracture w/ direct communication to the external environment
sprains
overstretching or tearing of ligaments
overstretching or tearing of ligaments
sprain
grade 1 sprain (mild)
slight stretching and some damage to ligament fibers
grade 2 sprain (moderate)
partial tearing of ligaments w/ joint laxity
grade 3 sprain (severe)
complete tear of the ligament w/ instability
disolcation
abnormal separation in the joint
types of dislocations
2
- luxation - complete dislocation
- subluxation - partial dislocation
abnormal separation in the joint
dislocation
complete dislocation of joint
luxation
partial dislocation of joint
subluxation
overstretching or tearing of ligaments
sprain
fracture/sprain/dislocation - patient may present with what signs and symptoms of the affected joint
3
pain, swelling. ecchymosis of affected joint
fracture/sprain/dislocation - physical exam
3 (perform, perform, assess)
- perform comprehensive evaluation of tendon function w/ ligament stability
- perform motor and sensory exam
- assess pulses
fracture/sprain/dislocation - img/testing
1
x rays
Ottowa ankle rules
4
- ankle x ray if any pain along the malleolar region AND any of the following
- bony tenderness along distal 6 cm of posterior edge of tibia or fibula
- bony tenderness at tip of medial or lateral malleolus
- inability to bear weight immediately or after 4 steps during exam
foot x ray if
4
- any pain in the midfoot region AND any of the following
- bony tenderness at the base of the 5th metatarsal
- bony tenderness at the navicular
- inability to bear weight immediately or after 4 steps during eval
Ottowa knee rules - if any of the criteria are met, consider knee x ray
5
- age >55
- isolated tenderness of the patella
- tenderness at the fibular head
- unable to flex knee 90 degrees
- unable to bear weight both during eval and immediately after injury