ORTHO/NMS Flashcards
Describe type A fracture
Rotationally and vertically stable
Describe type A1 fractures
Fractures of the pelvis not involving the ring
Describe type A2 fractures
Stable, minimally displaced fractures of the ring
Describe type A3 fractures
Transverse sacral or coccyx fractures
Treatment for type A pelvic fractures
Bed rest until pain subsides (usually 3/52)
Pt mobilized PWB, NWB or FWB according to pain
Describe type B fractures
Rotationally unstable and vertically stable
Describe type B1 fractures
“Open book”
External rotation injury
Antero-posterior compression fractures
Causing separation of the public symphysis and widening or one or both sacroiliac joints
Treatment for type B fractures
If anterior gap is less than 2.5 cm then bedrest for 4/52 the mobilize according to pain
If anterior gap is bigger than 2.5cm external fixator for 6/52 or plates across public symphysis
Start mobilizing PWB
Describe type B2 fracture
Internal rotation injury
Ipsilateral compression
Causing the public bones to fracture and override
Describe type B3 fracture
Contraleteral compression injury
Resulting in public rami fractures on one side and compression sacroiliac joint injury on the other side
Treatment for B type fracturs
B2 and B3 (unstable)
ORIF/traction/ex-fix
CI & precaution for type B
No excessive hip external rotation
No sitting higher than 45 degrees hip flexion for 4/52
Describe type C pelvic fracture
Rotationally and vertically unstable
The pelvic ring is completely displaced at 2 or more points
Ligaments affected with C2
Posterior sacroiliac ligament
Sacrospinous ligament
Sacrotuberous ligament
Define spinal tumor
A growth of cells (mass) within or surrounding the spinal cord