In the group only the pituitary rongeur and curette were used, of the osteophyte were curetted off for some extent, were found in good condition.
In the group only the pituitary rongeur and curette were used, of the osteophyte were curetted off for some extent, were found in good condition.
单纯使用垂体钳、刮匙组椎体后缘有明显骨赘形成的8个椎体仅 个发现有部分的骨赘被刮除，其余个椎体的后缘骨赘无改变。 未发现硬膜囊损伤。