Fractures Flashcards
Avulsion fracture
portion of bone torn away by muscle or ligament tractional forces
Comminuted fracture
fracture with more than two fragments
Compound fracture
skin ruptured and bone exposed
Greenstick fracture
incomplete fracture in children
Impaction fracture
bone fragments driven into one another
Torus fracture
incomplete fracture, one side of the cortex is affected
Occult fracture
clinically evident but not seen on xray, re xray in 10 days
Stress fracture
insufficiency or repetitive stress causing fracture
Bennett’s fracture
fracture of the 1st metacarpal aka Thumb
Boxer’s/Bar room
4/5 metacarpal
What is the MC fractured carpal bone
Scaphoid
Nightstick fx is
proximal ulna
Monteggia fx is
fractured ulna with radial head displacement
Galeazzi fx is
fractured distal 1/3 of radius with dislocation of distal ulna
Colles fx is
fracture of distal radius with posterior displacement of fragment
Smith’s fx is
fracture of distal radius with anterior displacement of fragment
March fx is
stress fracture of 2/3/4 metatarsals
Jones fx is
Transverse fracture at proximal fifth metatarsal aka dancer’s fracture
Clay shoveler’s movement of fracture
Hyper flexion injury
Hangmans fx is
bilateral pedicle fractures of C2
What movement causes hangman’s fx
HYPER EXTENSION injury
Jefferson fx is caused by
axial compression
Acute anterior cervical cord syndrome is associated with
Flexion teardrop fx
Most severe injury of C spine
Teardrop fx is caused by
hyperextension trauma
Salter Harris fx 1 is
horizontal fracture through the growth plate
Salter Harris fx 2 is
growth plate and metaphysis MC
Salter Harris fx 3 is
Growth plate and epiphysis
Salter Harris fx 4 is
growth plate, metaphysis, and epiphysis
Salter Harris fx 5 is
Compression deformity of growth plate. MOST SEVERE
What type of of brace for Osgood schlatter’s
Cho-Pat brace
Rider’s bone is
avulsion of the ischial tuberosity
Chance fx is
horizontal through single body and posterior arch MC at L1-L3
What grade is Napoleon Hat sign at for spondy
Grade 3 or more
Pie sign is indicative of
lunate dislocation
Terry Thomas sign is indicative of
Scaphoid dislocation
Wasp waist is indicative of
Congenital block vertebrae
Multiple congenital block vertebrae
Klippel-Feil Syndrome
Sprengle’s deformity is associated with
Klippel-Feil Syndrome, it is when a patient has a high scapula
Hemivertebrae is associated with
gibbus deformity
Difference between Gamekeepers vs. Bennett fx.
Gamekeepers- disruption of the ulnar collateral ligament mid thumb
Bennett- Happens at the base of the thumb by the carpals
Terry Thomas Sign is
Rotatory subluxation of scaphoid when more than a 4mm gap
Maisonneuve Fracture is
spiral fracture of the proximal third of the fibula