Inferior alveolar nerve block anesthesia koob tshwm sim ntawm lub ntsej muag tuag tes tuag taw yog koob ntxig kev taw qhia

Inferior alveolar nerve block anesthesia: ib koob (intraoral method). Nws yog ib qho yooj yim thiab siv tau yooj yim thiab feem ntau yog siv rau hauv kev rho tawm ntawm mandibular molars. Daim ntawv ua haujlwm: koob kev taw qhia, Lub kaum sab xis, nrug ntawm ntug qhov siab. Txhaj taw tes, qhov tob. Qhov koob tshuaj ntawm cov tshuaj, thiab txoj kev txhaj tshuaj. Lub kaum sab xis: Los ntawm sab nraud ntawm cov hniav thib plaub thiab thib tsib, rab koob thiab qhov taw tes ntawm lub kaum sab xis ntawm 45 degree. Qhov siab ntawm ntug ntawm cov hniav: 1 cm saum toj no tus thib peb molar. Txhaj taw tes: lub hau ntawm lub puab tsaig rog ncoo. Qhov tob: 2. 5-3 cm. Lus Cim: 2ml, rov qab me ntsis rov qab tawm, thaum rov qab. Cov paj hlwb inferior alveolar, buccal paj hlwb thiab lingual paj hlwb tau tshuaj loog. Nws yuav ncaws hauv tsib feeb. Cov neeg mob hnyav hnyav yuav cuam tshuam rau kev nqus ntawm cov khoom. Nyob rau lub sij hawm no nyob rau hauv lub buccal sab ntawm cov hniav nyob rau hauv ib tug me me npaum li cas ntawm cov tshuaj loog. Ua tau zoo