Describing a fracture Flashcards
What is needed for identification?
NAME, dob, chi
What lse do we ned to check?
PLACE TAKE, DATE, SITE, OREINTation and side
2ndry tumours, need to chekc what in the spine?
The pedicles in the spine -> they are often theh first thing to go , will present as “winking owl” appearance
What soft tissue on the back?
Psoas major
wHAT ARE THE RADIOLOGCAL FEATURES WE USE FOR DESCRIBING A FRACTURE?
Site, shape, comminution(broken in at least 2 places), deformity
wHAT ARE THE RULES OF 2 FOR TRAUMA RDIOGRAPHS?
2 angles, 2 joimts (above and below), 2 bones (eg tib fib/radius ulnar), 2 occasinos eg scaphoid -> might only show up on an xray 7-14 days after the incident.
dESCRIPTION OIF A FRACTURE - SITE WHAT DO WE NEED TO SPEAK ABOUT?
Where on the bone it is
Sites of fractures on a femur
Subcapital (below the head)
transcervical (Acros the neck - in the middle of the neck)
Basal cervical (bottom of the neck)
intertrochanteric
subtrochanteric
proximal 1/3 shaft
middle 1/3 shaft
distal 1/3 shaft
supracondylar
intercondylar
condylar
Shape: what are these due to?:
Transveres, oblique, spiral, complex
What doe a spiral fracturelook like?
Transverse - straight across -> direct blow to the side
Oblique -> bend, force at an angle
Spiral -> rotational fprce
Spiral fracture looks like a spiral lol, so like a spikey fairground ride you slide around and around down.
Comminution meaning?
Multiple breats/fractures in a single bone (eg a straight clean fracture of tib and fib doesn’t have any comminution). Often the case in complex fractures
What is a butterfly fragment?
A type of comminution when you get a butterfly triagle shape fracture completely off the bone.
“Segmental fracture meniang”
When the bone is spilt into segments
How what do we use to describe deformity? and how?
-DISPLACEMENT (% diameter of bone)
-ANGULATION (degrees)
-ROTATION (degrees)
-AXIAL DEFORMITY (cm)
(DARA)
hOW DO WE DESCRIBE ANGULATION? vARUS/VALGUS MEANING?
Anterior, posterior, valgus (away from (abducted) think vulgar), and Varus = medially (towards)
hoW DO WE DESCRIBE ROTATION? dO WE GET NMOST OF OUR FEEDBACK FROM THE XTRAY?
Internal vs external , look at the surrounding joints and which direction they are pointing! We can get most of this info from the clnical side of things