Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
2 Cards in this Set
- Front
- Back
|
What is a PSO? What is the effect on the posterior, middle, and anterior columns?
|
Wedge-shaped resection with apex anterior of vertebral body, pedicle, and posterior elements
Posterior column shortened Middle column shortened Anterior column = hinge |
|
|
How much correction can be obtained, on average, per level? Which levels are preferred?
|
30 degrees
L2, L3 probably safest |
