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Video: Dab tsi yog cov hlab ntsha loj tshaj plaws siv rau arterial puncture?
![Video: Dab tsi yog cov hlab ntsha loj tshaj plaws siv rau arterial puncture? Video: Dab tsi yog cov hlab ntsha loj tshaj plaws siv rau arterial puncture?](https://i.ytimg.com/vi/3qsCkqDaVgc/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qhov radial cov leeg yog qhov chaw nyiam rau arterial puncture thiab cannulation. Ib qho laj thawj yog qhov sib piv yooj yim ntawm kev txheeb xyuas qhov chaw anatomical ntawm qhov no cov leeg . Ib tug thib ob yog vim li cas yog lub collateral xwm ntawm lub cov hlab ntsha ntshav muab rau txhais tes muab los ntawm radial thiab ulnar cov hlab ntsha.
Ntxiv rau qhov no, cov hlab ntsha twg feem ntau siv rau kev sau cov roj ntsha arterial?
radial leeg
Qhov thib ob, qhov teeb meem tshwm sim feem ntau ntawm cov hlab ntsha tawg yog dab tsi? Qhov teeb meem feem ntau los ntawm cov hlab ntsha tawg yog hematoma ntawm qhov chaw. Tsawg dua tab sis qhov teeb meem tseem ceeb yog thrombus hauv cov hlab ntsha thiab kab mob ntawm qhov chaw.
Ib yam li ntawd, yuav muaj dab tsi tshwm sim yog tias koj hlais cov hlab ntsha?
Ib qho kev tawg los ntawm cov txheej txheem kev nyab xeeb kom raug ua tau ua rau raug mob rau tus neeg mob, uas tuaj yeem ua rau poob daim ntawv thiab ua haujlwm rau lub cev nyob deb mus rau arterial puncture qhov chaw. Txoj kev pheej hmoo ntawm teeb meem tau nce ntxiv txhua lub sijhawm rov ua dua qhov kev sim tau sim nyob hauv tib lub xaib.
Dab tsi yog rab koob loj thiab ntsuas feem ntau yog siv rau cov hlab ntsha?
Rau ib tus neeg laus, siv 20- ntsuas , 2.5 hli koob rau tus qauv femoral thiab 22 ntsuas , 1.25 hli koob rau radial hlab ntsha puncture . Rau menyuam yaus cov hlab ntsha sampling, siv a koob nrog qhov luv luv me ntsis hauv thaj tsam ntawm 22 txog 24 ntsuas ntawm tib qhov chaw ib yam li cov neeg laus.
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Skeletal thiab cardiac nqaij fibers. Npaj cov leeg hauv qab no los ntawm qhov tsawg tshaj plaws mus rau qhov loj tshaj plaws: nqaij fiber ntau, fascicle, myofibril, filament, nqaij. Npaj cov nqaij mos sib txuas hauv qab no los ntawm qhov tsawg tshaj plaws mus rau qhov loj tshaj: epimysium, perimysium, fascia, endomysium. cov sarcomere
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Cov hlab ntsha nqa ntshav tawm ntawm lub plawv; Lub ntsiab hlab ntsha yog aorta. Capillaries nqa ntshav tawm ntawm lub cev thiab pauv cov as-ham, pov tseg, thiab oxygen nrog cov ntaub so ntswg ntawm qib cellular. Cov leeg ntshav yog cov hlab ntshav uas coj cov ntshav rov qab los rau hauv lub plawv thiab tso ntshav tawm ntawm cov kabmob thiab cov ceg
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