胸椎椎體穿刺入路有兩條,即經(jīng)椎弓根進針和經(jīng)肋椎關(guān)節(jié)椎體后外側(cè)進針。胸4以上高位椎體的椎弓根較窄小,多采用經(jīng)肋椎關(guān)節(jié)入路。(一)經(jīng)椎弓根穿刺進針法和經(jīng)肋椎關(guān)節(jié)進針法兩種進針法幾乎相當(dāng),只是后者旁開距離較前者稍大些    （共 1593 字）     [閱讀本文] >>