Fractures Flashcards
ankle joint fracture that involves the medial and lateral malleoli as well as the posterior lip of the distal tibia
trimalleolar fx
+ 8-10 kV, + mAs 100%
lg plaster
the distal phalanx that is caused by a ball striking the end of an extended finger. The distal interphalangeal (or DIP) joint is partially flexed and usually accompanied by an avulsion fracture at the posterior base of the distal phalanx
baseball fx
(body of vertebra) decreased vertical dimension of ant. vertebral body
compression fx
transverse, obl., & spiral fx
3 major types of complete fx’s
obl. fx
fx thru bone at obl angle
segmental, butterfly, splintered fx
3 types of comminuted fx’s
twisting of a joint, a lot of swelling
sprain
Monteggia’s fx
(ulna) prox. 1/2 of ulna fxed w dislocated radial head
dist. radius fxed w dist. fragment displaced post.’ly
colles fx
fracture of the vertebrae that is caused by a compression-type injury. The vertebral body collapses; seen radiographically by a decreased vertical dimension of the anterior vertebral body
compression fx
very common long bone fracture in pediatric cases. Commonly diagnosed with the Salter-harris classification: Salter 1 to 5, with Salter 5 indicating the most complex as far as severity and reasonable indication of prognosis
epiphyseal fx
bone displaced from joint
dislocation/luxation
fx on 1 side only (ulna)
Greenstick/Hickory/Willow stick fx
skull fracture where a fragment is depressed
depressed fx
aka march fracture and nontraumatic in origin. It results from repeated stress on a bone, i.e. marching/running. Fractures from marching usually occur in the midshafts of metatarsals, and those from running usually occur in the distal shaft of the tibia
stress/fatigue fx
Torus/buckle fx
1 side of bone buckles upon itself w/o disrupting other side; usually bc kids have softer bones; no complete break in cortex
colles fx
dist. radius fxed w dist. fragment displaced post.’ly
open reduction w internal fixation
ORIF
(dist. phalynx) comminuted fx; from crushing blow to finger
tuft fx
blowout/tripod fx
fractures that result from a direct blow to the orbit and/ or maxilla and zygoma. Patient is left with fractures to the orbital floor and lateral orbital margins
impacted fx
1 fragment firmly driven into the other
1 fragment firmly driven into the other
impacted fx
ORIF
open reduction w internal fixation
smith’s (reverse colles) fx
dist. radius fragment displaced ant.’ly
subluxation
partial dislocation; post. displacement (usually C-spine)
3 types of comminuted fx’s
segmental, butterfly, splintered fx
fx thru bone at obl angle
obl. fx
compound (open) fx
goes thru skin
splintered fx
bone splintered into sharp thin fragments
dislocation/luxation
bone displaced from joint
trimalleolar fx
ankle joint fracture that involves the medial and lateral malleoli as well as the posterior lip of the distal tibia
bone twisted apart & spirals around the long axis
spiral fx
torus/buckle fx & Greenstick/hickory/willow stick fx
2 common types of incomplete (partial) fx
fracture that typically involves the distal fifth metacarpal. The lateral view usually shows an apical posterior angulation
boxer’s fx
hutchinson’s fx
intra-articular fracture of the radial styloid process
stellate fx
radiates from center to form star-like pattern; knee’s in dashboard during MVA
(ulna) prox. 1/2 of ulna fxed w dislocated radial head
Monteggia’s fx
+3-4 kV, + mAs 25%
fiberglass
comminuted fx
bone splintered/crushed @ impact site, 2+ fragments, (shatters on impact)
intra-articular fracture of the radial styloid process
hutchinson’s fx
simple (closed) fx
does not go thru skin
radiates from center to form star-like pattern; knee’s in dashboard during MVA
stellate fx
2 common types of incomplete (partial) fx
torus/buckle fx & Greenstick/hickory/willow stick fx
2 fragments on ea side of a main, wedge-shaped separate fragment
butterfly fx
Greenstick/Hickory/Willow stick fx
fx on 1 side only (ulna)
complete fx
complete break, broken into 2 pieces
complete dist. tib.-fib. fx w major injury to ankle joint & frequent fx of dist. tib. or med. malleolus
pott’s fx
bone splintered into sharp thin fragments
splintered fx
intra-articular fracture of the posterior lip of the distal radius
barton’s fx
+ 5-7 kV, + mAs 50%
sm plaster
Incomplete (partial) fx
fx does not traverse thru entire bone (bone not broke into 2 pieces); most common in children
fx does not traverse thru entire bone (bone not broke into 2 pieces); most common in children
Incomplete (partial) fx
baseball fx
the distal phalanx that is caused by a ball striking the end of an extended finger. The distal interphalangeal (or DIP) joint is partially flexed and usually accompanied by an avulsion fracture at the posterior base of the distal phalanx
chip fx
fracture that involves an isolated bone fragment, that is not caused by tendon or ligament stress
bennett’s fx
longitudinal fracture that occurs at the base of the first metacarpal, with the fracture line entering the CMC joint. Often includes a posterior dislocation or subluxation
boxer’s fx
fracture that typically involves the distal fifth metacarpal. The lateral view usually shows an apical posterior angulation
near right angle to long axis of the bone
transverse fx
longitudinal fracture that occurs at the base of the first metacarpal, with the fracture line entering the CMC joint. Often includes a posterior dislocation or subluxation
bennett’s fx
fracture that occurs through the pedicles of the axis (C2), with or without displacement of C2 or C3
hangman’s fx
surgical; exposed fx site w screws/plates/rods installed to maintain alignment of bony fragments
open reduction
double fx where 2 fx lines isolate a distinct bone segment; broken into 3 pieces, w middle fragment fxed @ both ends
segmented fx
stress/fatigue fx
aka march fracture and nontraumatic in origin. It results from repeated stress on a bone, i.e. marching/running. Fractures from marching usually occur in the midshafts of metatarsals, and those from running usually occur in the distal shaft of the tibia
hangman’s fx
fracture that occurs through the pedicles of the axis (C2), with or without displacement of C2 or C3
depressed fx
skull fracture where a fragment is depressed
compression fx
fracture of the vertebrae that is caused by a compression-type injury. The vertebral body collapses; seen radiographically by a decreased vertical dimension of the anterior vertebral body
tuft fx
(dist. phalynx) comminuted fx; from crushing blow to finger
lg plaster
+ 8-10 kV, + mAs 100%
3 major types of complete fx’s
transverse, obl., & spiral fx
closed reduction
nonsurgical; fx fragments realigned by maniuplation & are immobilized by cast/splint, f/u’s
fracture in the region of a joint that results from extreme stress to a tendon or ligament, where the tendon or ligament separates the fragment of bone and pulls it away
avulsion fx
pathologic fx
fractures due to disease processes within the bone (i.e. osteoporosis, neoplasia, etc)
fiberglass
+3-4 kV, + mAs 25%
partial dislocation; post. displacement (usually C-spine)
subluxation
open reduction
surgical; exposed fx site w screws/plates/rods installed to maintain alignment of bony fragments
fractures that result from a direct blow to the orbit and/ or maxilla and zygoma. Patient is left with fractures to the orbital floor and lateral orbital margins
blowout/tripod fx
fractures due to disease processes within the bone (i.e. osteoporosis, neoplasia, etc)
pathologic fx
epiphyseal fx
very common long bone fracture in pediatric cases. Commonly diagnosed with the Salter-harris classification: Salter 1 to 5, with Salter 5 indicating the most complex as far as severity and reasonable indication of prognosis
sprain
twisting of a joint, a lot of swelling
sm plaster
+ 5-7 kV, + mAs 50%
barton’s fx
intra-articular fracture of the posterior lip of the distal radius
compression fx
(body of vertebra) decreased vertical dimension of ant. vertebral body
bone splintered/crushed @ impact site, 2+ fragments, (shatters on impact)
comminuted fx
complete break, broken into 2 pieces
complete fx
butterfly fx
2 fragments on ea side of a main, wedge-shaped separate fragment
segmented fx
double fx where 2 fx lines isolate a distinct bone segment; broken into 3 pieces, w middle fragment fxed @ both ends
dist. radius fragment displaced ant.’ly
smith’s (reverse colles) fx
pott’s fx
complete dist. tib.-fib. fx w major injury to ankle joint & frequent fx of dist. tib. or med. malleolus
transverse fx
near right angle to long axis of the bone
1 side of bone buckles upon itself w/o disrupting other side; usually bc kids have softer bones; no complete break in cortex
Torus/buckle fx
does not go thru skin
simple (closed) fx
avulsion fx
fracture in the region of a joint that results from extreme stress to a tendon or ligament, where the tendon or ligament separates the fragment of bone and pulls it away
fracture that involves an isolated bone fragment, that is not caused by tendon or ligament stress
chip fx
goes thru skin
compound (open) fx
spiral fx
bone twisted apart & spirals around the long axis
nonsurgical; fx fragments realigned by maniuplation & are immobilized by cast/splint, f/u’s
closed reduction