![Cov hlab ntsha twg siv rau peripheral intravenous cannulation? Cov hlab ntsha twg siv rau peripheral intravenous cannulation?](https://i.answers-medical.com/preview/medical-health/14134137-what-veins-are-used-for-peripheral-intravenous-cannulation-j.webp)
Video: Cov hlab ntsha twg siv rau peripheral intravenous cannulation?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cannulation ntawm lub cephalic , basilic , lossis lwm cov leeg tsis muaj npe ntawm lub forearm yog qhov zoo dua. Peb txoj hlab ntshav tseem ceeb ntawm antecubital fossa (cov cephalic , basilic , thiab kub nruab nrab ) feem ntau siv. Cov hlab ntsha no feem ntau loj, nrhiav tau yooj yim, thiab ua kom haum IV catheters loj dua.
Kuj lo lus nug yog, cov hlab ntshav twg zoo dua rau IV qhov chaw thiab vim li cas?
Medium antecubital, cephalic thiab basilic leeg Cov no leeg yog cov nyiam qhov chaw rau ntxig rau percutaneous central venous catheters. Cov no yuav tsum tau zam tshwj tsis yog tias tsim nyog rau txhua tus menyuam mos uas xav tau lub sijhawm ntev IV kev kho mob.
Qhov thib ob, qhov chaw peripheral IV yog dab tsi? Kev txhais cov ntsiab lus Peripheral IV cov khoom siv: yog cannula / catheter tso rau hauv me me peripheral cov hlab ntsha rau kev kho mob xws li kev tswj hwm cov tshuaj, kua dej thiab / lossis cov khoom siv ntshav. Ntsiab Cov chaw : thaj tsam ntawm tus neeg mob xws li IV kev ntxig qhov chaw uas yuav tsum tau tiv thaiv los ntawm cov kab mob me me.
Tom qab ntawd, lo lus nug yog, cov hlab ntsha twg yog qhov chaw zoo tshaj plaws rau peripheral IV?
Cephalic leeg . Nyob rau ntawm lub dorsal nam ntawm tes thiab txuas ntxiv upward raws tus ciam teb radial ntawm lub forearm. Cov hlab ntsha no yog cov hlab ntsha zoo siv rau peripheral IV nkag. Cov Accessory Cephalic Vein (feem ntau nyob sab nraub qaum ntawm caj npab - lossis lub ntsej muag) koom nrog cev cephalic nyob hauv qab lub luj tshib.
Kuv yuav ntxiv dag zog rau kuv cov leeg ntshav li cas?
Ua kom sov cov ntaub ntxhua khaub ncaws nrog dej kub - xyuas kom nws tsis kub heev uas nws yuav ua rau tus neeg mob scald - thiab muab cov ntaub sov so rau ntawm tus neeg mob caj npab mus rau lub luj tshib. Muab txhais caj npab nrog lub txaj pw, thiab cia tus neeg mob zaum rau kaum feeb. Nyob rau lub sijhawm no, nws yuav tsum sov lub caj npab kom txaus los nqa leeg mus rau saum npoo.
Pom zoo:
Cov hlab ntsha qis hauv cov hlab ntsha ntws mus rau qhov twg?
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Brachiocephalic leeg
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Hom hlab ntsha Capillaries yog feeb nyias-walled hlab ntsha uas txuas cov hlab ntsha thiab venules; Nws yog los ntawm cov capillaries uas cov as-ham thiab cov pov tseg tau pauv ntawm cov ntshav thiab cov ntaub so ntswg ntawm lub cev
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Txawm hais tias txoj hlab ntsha yog ib txwm ntseeg tias taug kev hauv qhov zawj ntawm qhov tsis zoo ntawm tus tav nrog rau cov hlab ntsha thiab cov leeg leeg, cov hlab ntsha kuj tseem tuaj yeem nyob nruab nrab ntawm cov tav. Cov paj hlwb intercostal nyob tob rau hauv cov leeg nqaij intercostal thiab sab nraud rau lub pleura
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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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Muaj plaub hom neuroglia pom nyob hauv nruab nrab lub paj hlwb: Astrocytes - tswj cov ntshav lub hlwb teeb meem thiab khaws cov tshuaj ib puag ncig los ntawm kev siv cov ions rov qab thiab cov tshuaj xa xov mus rau lub cev. Oligodendrocytes - myelinate axons nyob rau hauv lub hauv nruab nrab lub paj hlwb thiab muab tag nrho cov txheej txheem txheej txheem