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Video: Cov hlab ntsha dab tsi cuam tshuam los ntawm l1?
![Video: Cov hlab ntsha dab tsi cuam tshuam los ntawm l1? Video: Cov hlab ntsha dab tsi cuam tshuam los ntawm l1?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov lus piav qhia tshwj xeeb ntawm lub lumbar tshwj xeeb tus txha nqaj qaum suav nrog: L1 innervates lub plab sab hauv obliques ntawm lub paj hlwb ilioinguinal; L2-4 innervates iliopsoas, lub duav flexor, thiab lwm cov leeg ntawm cov leeg femoral; L2-4 innervates adductor longus, lub duav adductor, thiab lwm cov leeg ntawm obturator paj hlwb; L5
Ib yam li ntawd, nws tau nug, cov tsos mob ntawm l1 cov hlab puas tsuaj yog dab tsi?
Qhov kev puas tsuaj no yog tshwm sim los ntawm compression ntawm cov hlab ntsha cov hauv paus hniav uas tawm ntawm tus txha nraub qaum, qib L1- S4. Kev sib zog tuaj yeem ua rau tingling, mob qhov muag, loog , paraesthesia thiab qee zaum raug mob.
Ib yam nkaus, cov hlab ntsha puas cuam tshuam los ntawm t1? Thoracic Qab haus huv ( T1 - T5) Sib raug qab haus huv cuam tshuam cov leeg, lub hauv siab, nruab nrab nraub qaum thiab cov leeg hauv plab. Tes thiab tes ua haujlwm feem ntau yog ib txwm muaj. Feem ntau raug mob cuam tshuam pob tw thiab ceg (tseem hu ua paraplegia).
Ua qhov no hauv kev txiav txim siab, l1 lub paj hlwb tswj li cas?
Thawj tus txha nqaj qaum paj hlwb ( L1 ) pib los ntawm tus txha caj qaum los ntawm hauv qab lub lumbar vertebra 1 ( L1 ). L1 muab ntau cov leeg, ncaj qha lossis dhau los paj hlwb keeb kwm los ntawm L1 . Lawv tuaj yeem ua rau sab hauv nrog L1 raws li ib tug keeb kwm, los yog innervated ib feem los ntawm L1 thiab ib nrab los ntawm lwm tus txha nqaj qaum paj hlwb.
t2 paj hlwb tswj dab tsi?
T2 . Lub thoracic qaum paj hlwb 2 txav hauv qab lub T2 . Tus txha caj qaum paj hlwb muaj qhov sib txawv paj hlwb txav mus raws tus txha caj qaum. Cov qab haus huv tswj sensory thiab lub cev muaj zog teeb liab los ntawm tus txha caj qaum mus rau lub cev, ua rau lub cev hnov mob rau qhov txav ntawm tus txha nraub qaum.
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Cov leeg yuav tsum tau li qub kom cov ntshav ntws mus rau lub plawv. Theses li qub yog qhov tshwj xeeb hauv ob txhais ceg thiab caj npab. Lawv tawm tsam lub ntiajteb txawj nqus los tiv thaiv cov ntshav rov qab los. Cov hlab ntsha tsis xav tau li qub vim tias lub siab los ntawm lub plawv ua kom cov ntshav ntws los ntawm lawv mus rau ib qho