![Dab tsi plexus cuam tshuam nrog cov leeg txha caj qaum? Dab tsi plexus cuam tshuam nrog cov leeg txha caj qaum?](https://i.answers-medical.com/preview/medical-health/14168921-which-plexus-involves-the-most-spinal-nerves-j.webp)
Video: Dab tsi plexus cuam tshuam nrog cov leeg txha caj qaum?
![Video: Dab tsi plexus cuam tshuam nrog cov leeg txha caj qaum? Video: Dab tsi plexus cuam tshuam nrog cov leeg txha caj qaum?](https://i.ytimg.com/vi/3zi4FelLNmk/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Spinal Plexus
Lub ncauj tsev menyuam plexus yog tsim los ntawm ventral rov ntawm plaub lub ncauj tsev menyuam sab sauv thiab sab sauv ntawm tsib lub ncauj tsev menyuam ventral ramus. Lub network ntawm rami nyob tob hauv lub caj dab.
Ntawm no, plaub pawg tseem ceeb ntawm cov leeg txha caj qaum yog dab tsi?
Cov hlab ntsha : Cervical, thoracic, Lumbar , Sacral, Coccyxgeal.
dab tsi yog lub paj hlwb loj ntawm lub cev? Plaub lub paj plexuses nyob hauv lub cev ntawm lub cev:
- Lub ncauj tsev menyuam plexus muab cov hlab ntsha txuas rau lub taub hau, caj dab, thiab lub xub pwg.
- Lub brachial plexus muab kev sib txuas rau hauv siab, lub xub pwg nyom, sab caj npab, forearms, thiab ob txhais tes.
Tom qab ntawd, cov hlab ntsha ntawm tus txha caj qaum uas tsis tsim lub plexus?
ncauj tsev menyuam, brachial ( tsis sib npaug rau thoracic), lumbar, sacral, coccygeal. thoracic paj hlwb TSIS MUAJ plexus.
Dab tsi yog 31 tus txha caj qaum thiab lawv txoj haujlwm?
Lub paj hlwb, nyob rau hauv vertebrates, ib qho ntawm ntau ua ke peripheral qab haus huv uas tshwm sim los ntawm tus txha caj qaum. Hauv tib neeg muaj 31 khub: 8 lub ncauj tsev menyuam, 12 thoracic ,, 5 cev, 5 sacral , thiab 1 coccygeal cov . Txhua khub txuas tus txha nqaj qaum nrog thaj tsam tshwj xeeb ntawm lub cev.
Pom zoo:
Dab tsi yog CPT txoj cai los tshaj tawm cov pob txha pob txha xav tau ua rau pob txha pob txha thaum phais pob txha?
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Pib 01/01/18, CPT code 20939 yuav tsum tau siv los tshaj tawm cov pob txha pob txha xav tau rau pob txha pob txha hauv kev phais pob txha
Cov pob qij txha twg cuam tshuam hauv pob txha pob txha?
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Osteoarthritis feem ntau cuam tshuam nrog kev sib koom tes hnyav, suav nrog hauv caug, duav, ncauj tsev menyuam thiab lumbosacral qaum, thiab taw. Lwm qhov cuam tshuam cuam tshuam nrog cuam tshuam nrog cuam tshuam cuam tshuam nruab nrab (DIP), sib thooj interphalangeal (PIP), thiab carpometacarpal (CMC) sib koom tes
Dab tsi yog qhov ua haujlwm ntawm cov leeg txha caj qaum?
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Cov paj hlwb txuas ntxiv muab lub zog ua haujlwm rau cov leeg nqaij sternocleidomastoid, uas nthuav tawm lub caj dab thiab trapezius, ntxiv rau sab nraub qaum thiab xub pwg. Kev ua haujlwm tsis zoo ntawm cov leeg txha caj qaum tuaj yeem cuam tshuam tsis zoo rau lub xub pwg ua haujlwm
Dab tsi yog hom pob txha mos cuam tshuam nrog cov pob qij txha?
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Muaj ob hom pob txha mos pob txha: synchondroses thiab symphyses. Hauv synchondrosis, cov pob txha tau koom nrog los ntawm cov pob txha mos hyaline. Hauv symphyses, pob txha mos hyaline npog qhov kawg ntawm cov pob txha, tab sis kev sib txuas ntawm cov pob txha tshwm sim los ntawm fibrocartilage
Cov yam ntxwv ntawm tes twg cuam tshuam nrog cov leeg pob txha?
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Yam ntxwv. Cov leeg nqaij ntawm cov leeg pob txha yog ntev, cylindrical, thiab striated. Lawv yog multi-nucleated txhais tau tias lawv muaj ntau tshaj ib tug nucleus. Qhov no yog vim lawv yog tsim los ntawm fusion ntawm embryonic myoblasts