Ntau npaum li cas electrodes hauv ecg?

Cov txheej txheem:

Ntau npaum li cas electrodes hauv ecg?
Ntau npaum li cas electrodes hauv ecg?
Anonim

Txawm hais tias nws yog hu ua 12-lead ECG, nws tsuas yog siv 10 electrodes. Qee cov electrodes yog ib feem ntawm ob khub thiab yog li muab ob txoj hauv kev. Electrodes feem ntau yog cov nplaum rau tus kheej nrog cov gel hauv nruab nrab. Cov electrodes snap rau cables txuas nrog lub electrocardiograph lossis lub plawv saib.

Vim li cas 12-lead ECG muaj 10 electrodes?

Lub 12-lead ECG qhia, raws li lub npe qhia, 12 coj uas tau muab los ntawm 10 electrodes. Peb ntawm cov coj no yooj yim to taub, vim lawv tsuas yog qhov tshwm sim ntawm sib piv cov peev txheej hluav taws xob kaw los ntawm ob lub electrodes; Ib qho electrode tab tom tshawb nrhiav, thaum lwm qhov yog siv electrode.

Dab tsi yog cov electrodes siv rau ECG?

Ob hom electrodes hauv kev siv ntau yog daim ntawv tiaj tus-nyias daim nplaum thiab daim ntawv nplaum nws tus kheej. Cov qub feem ntau yog siv nyob rau hauv ib qho ECG kaw thaum lub sijhawm kawg yog rau cov ntaub ntawv txuas ntxiv vim lawv lo ntev dua.

ECG electrodes nyob qhov twg?

Thov txhuas 1 rau sab laug caj npab. Peb tawm tswv yim rau pem hauv ntej ntawm sab laug xub pwg nyob rau hauv ib qho chaw uas tsis muaj cov leeg nqaij los yog cov leeg nqaij, kom tsis txhob muaj teeb meem EMG. Tom ntej no, siv lead 2 rau sab caj npab sab xis. Ntxiv dua thiab, pem hauv ntej ntawm lub xub pwg nyom yog qhia ntawm no, nyob rau hauv ib qho chaw me me lossis tsis muaj leeg lossis txav.

Kev nyeem ECG ib txwm yog dab tsi?

Qhov ib txwm muaj ntawm ECG txawv ntawm cov txiv neej thiab poj niam: lub siabtus nqi 49 txog 100 bpm vs. 55 txog 108 bpm, P wave duration 81 txog 130 ms vs. 84 txog 130 ms, PR ncua 119 txog 210 ms vs. 120 txog 202 ms, QRS duration 74 txog 110 ms vs.

Pom zoo: