A musana kutindivadza ndiwo anesthesia yemuviri wezasi. Inosanganisira kubaya jekiseni rinodzvinyirira rakananga mu cerebrospinal fluid (CSF), iyo mvura inotenderedza iyo musana, padanho repazasi kumashure pakati pemaviri emakumbo emakumbo. Iyo mhando yeanesthesia inoshandiswa zvakanyanya mukuvhiya.

Spinal anesthesia yakafanana neepidural anesthesia, asi jekiseni reanesthetic haritore mu "kamuri" rimwe chete.

Chokwadi, pane 3 membranes yakakomberedza yepakati tsinga system (aya ndiwo mamenji):

• la dura mater
• ariarachnoid
• la zvakare mater

Idzi dzinogadzirisa nzvimbo mbiri: epidural nzvimbo uye subarachnoid nzvimbo (pakati pe arachnoid uye zvakare mater, iyo ine CSF),

Spinal anesthesia inosanganisira kubaya iyo anesthetic munzvimbo yepasi pearachnoid, nepo iyo anesthetic, panguva yechirwere, isinga pfuure iyo dura (inodzivirira membrane yeiyo cerebrospinal fluid).