...Renling Zou; Xuan Zhang; Yuchen Li; Jiaqing Wang; Xiufang Hu Rigid fixation is mostly used in thoracolumbar spine surgery, which restricts the thoracolumbar spine segments moving and is not conducive to postoperative rehabilitation. We developed an adaptive-motion pedicle screw and established...

...Fei Song; Wentian Feng; Dongyue Yang; Guanghui Li; Kamran Iqbal; Yuxuan Liu; Haisheng Yang Screw loosening remains a prominent problem for osteoporotic patients undergoing pedicle screw fixation surgeries and is affected by screw parameters (e.g., diameter, pitch, and thread angle). However...

...Ching-Kong Chao; Jinn Lin; Sandy Tri Putra; Ching-Chi Hsu A pedicle screw fixation has been widely used to treat spinal diseases. Clinical reports have shown that the weakest part of the spinal fixator is the pedicle screw. However, previous studies have only focused on either screw breakage...