Comparison of three dimensional reconstruction of CT and two dimensional X-ray in the cephalometric measurements
Objective Comparison of three dimensional reconstruction of CT and two dimensional X-ray in the cephalometric measurements in 20 patients, and further evaluation of the accuracy of them. Methods 20 patients with cephalometric measurements, and then compare the difference of three dimensional reconstruction of CT and two dimensional X-ray. Results The difference of cephalometric results was statistically significant (0. 01<P<0. 05). Conclusion The three dimensional reconstruction of CT have higher accuracy and better clinical value.