![Vim li cas nws thiaj hu ua 12 lead ECG thaum muaj tsuas yog 10 lead? Vim li cas nws thiaj hu ua 12 lead ECG thaum muaj tsuas yog 10 lead?](https://i.answers-medical.com/preview/medical-health/13965151-why-is-it-called-a-12-lead-ecg-when-there-are-only-10-leads-j.webp)
Video: Vim li cas nws thiaj hu ua 12 lead ECG thaum muaj tsuas yog 10 lead?
![Video: Vim li cas nws thiaj hu ua 12 lead ECG thaum muaj tsuas yog 10 lead? Video: Vim li cas nws thiaj hu ua 12 lead ECG thaum muaj tsuas yog 10 lead?](https://i.ytimg.com/vi/iOkrQwV6zXU/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov 12 - coj ECG qhia, raws li lub npe cuam tshuam, 12 lead ua uas yog muab los ntawm txoj kev 10 hluav taws xob Peb ntawm cov no ua yooj yim to taub, txij li thaum lawv tsuas yog qhov tshwm sim ntawm kev sib piv cov peev xwm hluav taws xob kaw los ntawm ob lub tshuab hluav taws xob; Ib qho electrode yog tshawb nrhiav, thaum lwm qhov yog siv electrode.
Hais txog qhov no, pes tsawg tus electrodes puas muaj 12 lead ECG muaj?
Hauv ib qho kev coj ua 12-lead ECG, kaum electrodes raug muab tso rau ntawm tus neeg mob txhais ceg thiab ntawm lub hauv siab. Zuag qhia tag nrho ntawm lub plawv lub peev xwm hluav taws xob yog tom qab ntsuas los ntawm kaum ob lub kaum sib txawv ("ua") thiab tau sau tseg nyob rau lub sijhawm (feem ntau yog kaum vib nas this).
Tom qab ntawd, lo lus nug yog, qhov txawv ntawm 3 lead ECG thiab 12 lead ECG yog dab tsi? A coj tsim los ntawm ob lub tshuab hluav taws xob ntawm qhov tsis sib xws hu ua bipolar coj . A 12 - coj ECG muaj peb txoj kev xav bipolar ua (I, II, thiab III ), lub cev tsis muaj zog ua (AVR, AVL, thiab AVF), thiab rau lub hauv siab unipolar ua , tseem hu ua precordial lossis V ua ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,.
Xav txog qhov no, vim li cas thiaj muaj 12 tus coj ntawm ECG?
Qhov 12 - coj ECG muab ib tug tracing los ntawm 12 txawv “txoj haujlwm hluav taws xob” ntawm cov plawv. Txhua tus coj yog txhais tau tias yuav khaws cov khoom hluav taws xob los ntawm lwm txoj haujlwm rau cov leeg nqaij. Qhov no tso cai rau tus neeg txhais lus paub pom cov lub plawv los ntawm ntau yam sib txawv.
Vim li cas txoj cai ceg hauv hauv ECG?
Hauv qhov no thiab lwm qhov ob txhais ceg coj, ib qho hluav taws xob ntawm lub sab xis ua haujlwm raws li kev siv hluav taws xob siv rau kev sau cia. Raws li universally txais ECG cov cai, nthwv dej xa mus rau qhov chaw sab laug caj npab muab qhov cuam tshuam zoo hauv cov hlau lead I vim tias qhov zoo ntawm cov electrode nyob ntawm sab laug caj npab.
Pom zoo:
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