https://www.selleckchem.com/pr....oducts/SB-203580.htm
However, each case should be analyzed individually, with the present study not aiming to replace the preoperative use of CT. Screws with a 3.5 mm diameter are safe to use in the C7 and T2 pedicles, while the T1 pedicle allows the introduction of larger screws ranging from 3.5-4.5 mm in diameter. In the lamina, 3.5 mm screws are safe for use only in children older than 7 years. However, each case should be analyzed individually, with the present study not aiming to replace the preoperative use of CT. Level of Evidence III, Retrospectiv