Thaum lub lumbar puncture, ib rab koob yog ntxig nruab nrab ntawm ob pob txha lumbar (vertebrae) kom tshem tawm cov qauv ntawm cov kua cerebrospinal. Nov yog cov kua dej uas nyob ib puag ncig koj lub hlwb thiab qaum qaum los tiv thaiv lawv ntawm kev raug mob.
koob tso rau hauv lub lumbar puncture nyob qhov twg?
Ib lub lumbar puncture (LP) lossis tus txha caj qaum tuaj yeem ua tiav los kuaj lossis kho tus mob. Rau cov txheej txheem no, koj tus kws kho mob tau ntxig ib rab koob rau hauv qhov chaw nyob ib puag ncig tus txha caj qaum (subarachnoid qhov chaw) hauv qab sab nraub qaum kom tshem tawm qee cov kua cerebrospinal (CSF) lossis txhaj tshuaj.
Vim li cas lumbar puncture ntawm L3 thiab L4?
Txij thaum tus txha caj qaum xaus raws li cov qauv tsim nyob ib puag ncig ntawm qib thib ob lumbar vertebra (L2) qhov ntxig ntawm rab koob yuav tsum nyob hauv qab no, feem ntau ntawm L3 thiab L4 (Fig. 2). Tus txha caj qaum txuas ntxiv hauv qab L2 mus rau hauv lub sacrum raws li ntau qhov sib cais ntawm cov hlab ntsha txoj hauv kev, cordae equina, da dej hauv CSF.
Dab tsi yog ob lub vertebrae yog lub lumbar puncture koob tso?
Tus kws kho mob ntxig ib rab koob nyias nyias mus rau hauv qis ntawm lub lumbar qaum, feem ntau nruab nrab ntawm 3rd thiab 4th lossis 4th thiab 5th lumbar vertebrae. Cov txheej txheem spinous ntawm cov vertebrae nyob rau sab qaum teb tau yooj yim hnov los ntawm daim tawv nqaij.
Thaum ua lub lumbar puncture lub koob yog ntxig rau saum toj lossis hauv qab uas lub lumbar vertebrae?
Kauj Ruam 2: ntxig rab koob
Tus koob tsis kov cov hlab ntsha ntawm koj tus txha caj qaum. Koj tus kws kho mob yuav sau li ntawm 5 mus rau 20 ml ntawm cerebrospinal kua hauv 2 mus rau 4 leeg. Daim duab 1. Ib rab koob muab tso rau hauv subarachnoid qhov chaw ntawm theem ntawm 3rd thiab 4th lumbar vertebra txhawm rau sau cov qauv ntawm cov kua dej cerebrospinal.
