Qhov twg yog Incision plab hnyuv Semi-anesthesia Operation Anesthesia

Cov txheej txheem aseptic yuav tsum tau tshuaj loog lumbar lossis epidural block. Tom qab lub epidural puncture tau ua tiav, 25G lumbar puncture koob tau muab tso rau hauv lub epidural puncture koob coj los ntawm koob epidural puncture. Los ntawm lub epidural puncture koob qhib, lub arachnoid tau punctured thiab lub koob tseem ceeb raug tshem tawm. Cerebrospinal kua tau pom kom ntws tawm ntawm rab koob. 2-3ml ntawm cov tshuaj loog hauv zos rau lumbar anesthesia raug random txhaj, koob txhaj tshuaj lumbar raug tshem tawm, koob txhaj tshuaj epidural tau muab tso rau hauv lub catheter epidural (3cm los ntawm lub koob qhib), lub koob tshuaj epidural raug tshem tawm, qhov puncture point yog them nrog sterile gauze, thiab catheter yog tsau. Tom qab pab tus neeg mob tig rov qab thiab pw tsaug zog, ntsuas lub dav hlau thaiv ntawm lumbar anesthesia. Tom qab 3 mus rau 5ml ntawm cov tshuaj loog hauv zos tau txhaj los ntawm ib lub catheter epidural, kev ua haujlwm tuaj yeem pib tom qab 5 feeb yam tsis muaj cov tsos mob ntawm hypertrophiy hauv lub dav hlau thaiv. Thaum lub sijhawm ua haujlwm, tus nqi tsim nyog ntawm cov tshuaj loog hauv zos tau txhaj los ntawm epidural catheter los tswj cov tshuaj loog.