![Dab tsi yog qhov zoo txhais ceg nce qib? Dab tsi yog qhov zoo txhais ceg nce qib?](https://i.answers-medical.com/preview/medical-health/14184284-what-is-a-positive-leg-raise-test-j.webp)
Video: Dab tsi yog qhov zoo txhais ceg nce qib?
![Video: Dab tsi yog qhov zoo txhais ceg nce qib? Video: Dab tsi yog qhov zoo txhais ceg nce qib?](https://i.ytimg.com/vi/bBDTzVgas4c/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qhov ncaj leg nce test Nws yog siv los ntsuas qhov cuam tshuam ntawm cov hlab ntsha hauv paus los ntawm herniated disc lossis los ntawm qhov chaw nyob qhov chaw los ntawm kev ncab cov hauv paus hniav. A zoo ncaj leg nce test feem ntau qhia S1 lossis L5 hauv paus khaus. rhiab heev yog hais txog 91%, thiab qhov tshwj xeeb yog 26%.
Raws li txoj cai, qhov kev ntsuam xyuas ncaj ceg siv rau dab tsi?
Cov ncaj ceg tsa, tseem hu ua Lasègue lub cim, Lasègue xeem lossis Lazarević lub cim, yog a xeem ua tiav thaum kuaj lub cev txhawm rau txiav txim siab seb tus neeg mob uas mob nraub qaum puas muaj lub hauv paus herniated disc, feem ntau nyob ntawm L5 (thib tsib lumbar txha nraub qaum).
Ib tug kuj yuav nug, qhov zoo femoral stretch test txhais li cas? Femoral paj hlwb ncua kev xeem , tseem hu ua Mackiewicz kos npe yog ib xeem rau disc protrusion thiab femoral cov hlab ntsha raug mob. Tus neeg mob pw tsaug zog, lub hauv caug yog passively flexed rau tus ncej puab thiab lub duav yog passively ncua (rov qab Lasegues). Cov xeem yog zoo yog tias tus neeg mob tau ntsib mob pob txha taub hau.
Tsis tas li ntawd, dab tsi yog qhov zoo ncaj ceg tsa qhov ntsuas zaum thiab supine?
Ib xeem feem ntau siv rau xeem rau lumbar radiculopathy yog hu ua ncaj tsa ceg (SLR) Cov. Qhov no xeem tuaj yeem ua tiav hauv zaum txoj hauj lwm lossis nrog tus neeg mob pw ( supine ). A kuaj qhov zoo tshwm sim thaum lub xeem ua lossis rov tsim dua tus neeg mob qhov mob thiab lwm yam tsos mob.
SLR zoo yog dab tsi?
Cov Ncaj Ncees ( SLR ) kev sim tuaj yeem siv los txiav txim seb tus neeg mob puas muaj sciatica tseeb. Qhov kev xeem yog zoo thaum tsa ceg ntawm 30 mus rau 70 degrees ua rau mob tshwm sim thiab tawg ntawm ceg mus rau tsawg kawg hauv lub hauv caug, thiab feem ntau tag nrho txoj kev mus rau tus ntiv taw loj (rhiab heev 91%, tshwj xeeb 26%).
Pom zoo:
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
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Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
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Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
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Cov ceg ntawm lub hauv caug mus rau pob taws tau hu ua crus lossis cnemis /ˈniːm? S /. Lub plab hlaub yog sab nraub qaum, thiab tibia lossis pob txha ua ke nrog cov fibula me me ua rau pem hauv ntej ntawm txhais ceg qis. Veins Femoral leeg. Popliteal leeg. Anterior tibial leeg. Posterior tibial leeg. Fibular leeg
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Zoo li feem ntau qhov kev kho mob ib txwm muaj txiaj ntsig thiab ntau yam, lub ntsiab lus tuaj yeem sib txawv me ntsis, tab sis feem ntau cov ntsiab lus hauv qab no siv: Ua rau me me hypoxemia: PaO2 = 60 txog 79 mmHg. Qhov nruab nrab hypoxemia: PaO2 = 40 txog 59 mmHg. Hypoxemia hnyav: PaO2 <40 mmHg
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm