Cov txheej txheem:
- Yuav ua li cas hloov ECG yuav qhia tau tias myocardial ischemia?
- ECG ua li cas txiav txim siab ischemia?
- Puas yog lub plawv ischemia kuaj pom ntawm ECG?
- Puas mob plawv ischemia puas rov qab tau?
Video: Qhov hloov pauv ecg twg yog qhov tshwm sim ntawm lub plawv ischemia?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2023-12-16 01:49
Myocardial ischemic-zoo li ECG hloov pauv suav nrog ST-seg deviations, T yoj inversion, thiab Q-nqhiabQhov tshwm sim ntxov tshaj plaws ntawm myocardial ischemia feem ntau koom nrog T nthwv dej thiab ntu ST. Nws ntseeg tau tias ECG hloov pauv hauv CCS feem ntau sawv cev rau tus kab mob ischemic cardiac preexisting[32].
Yuav ua li cas hloov ECG yuav qhia tau tias myocardial ischemia?
ECG Cov cim qhia ntawm Myocardial Infarction
ECG hloov pauv ntawm infarction suav nrog ST elevation (qhia kev raug mob), Q nthwv dej (qhia qhov necrosis), thiab T-wave inversion(qhia txog ischemia thiab evolution ntawm infarction). Cov kev hloov no yog hu ua qhov qhia tau hais tias kev hloov pauv ntawm infarction thiab tshwm sim nyob rau hauv cov hlau lead mus rau cov ntaub so ntswg puas.
ECG ua li cas txiav txim siab ischemia?
Kab rov tav lossis downsloping ST kev nyuaj siab ≥ 0.5 mm ntawm J-point hauv ≥ 2 cov kab sib txuasqhia tias myocardial ischaemia (raws li 2007 Task Force Criteria). Kev nyuaj siab ST ≥ 1 hli yog qhov tshwj xeeb thiab nthuav qhia qhov kev mob tshwm sim tsis zoo.
Puas yog lub plawv ischemia kuaj pom ntawm ECG?
Lub tshuab electrocardiogram (ECG) yog ib qho kev kuaj mob tseem ceeb rau cov neeg mob uas muaj peev xwm lossis tsim muaj myocardial ischemia, raug mob, lossis infarction. Qhov txawv txav tau tshwm sim hauv ST-segment, T yoj, thiab QRS complex.
Puas mob plawv ischemia puas rov qab tau?
Yog tias koj muaj lub gumption los hloov pauv koj txoj kev ua neej, koj muaj peev xwm, tseeb, reverse coronary artery disease. Tus kab mob no yog cov cholesterol-laden plaque nyob rau hauv cov hlab ntsha nourishing koj lub plawv, ib tug txheej txheem hu ua atherosclerosis.
15 cov lus nug ntsig txog pom
Puas yog kab mob plawv ischemic kho tau?
Zoo zoo, kab mob plawv ischemic tuaj yeem ua tau kho tau zoo nrog kev hloov pauv kev ua neej, tshuaj, thiab cov txheej txheem phais.
Ischemia hauv ECG yog dab tsi?
Myocardial ischemia, tseem hu ua cardiac ischemia, txo cov leeg lub plawv lub peev xwm los tso ntshav. Tam sim ntawd, mob hnyav ntawm ib lub plawv cov hlab ntsha tuaj yeem ua rau lub plawv nres. Myocardial ischemia kuj tseem tuaj yeem ua rau lub plawv dhia tsis zoo.
Dab tsi hloov ntawm ECG qhia txog ischemia?
Myocardial ischemic-zoo li ECG hloov pauv suav nrog ST-seg deviations, T yoj inversion, thiab Q-yoj. Qhov tshwm sim ntxov tshaj plaws ntawm myocardial ischemia feem ntau koom nrog T nthwv dej thiab ntu ST. Nws ntseeg tau tias ECG hloov pauv hauv CCS feem ntau sawv cev rau tus kab mob ischemic cardiac preexisting[32].
Koj tuaj yeem qhia qhov txawv ntawm ischemia thiab infarction li cas?
Ischemia qhia txog qhov txo qis ntawm cov perfusion, thaum infarction yog cellular teb rau tsis muaj perfusion.
Puas angina tsis ruaj khov tshwm sim ntawm ECG?
Tsis ruaj khov angina tshwm sim los ntawm kev cuam tshuam ntawm cov hlab ntsha tsis muaj myocardial infarction. Cov tsos mob muaj xws li lub hauv siab tsis xis nyob nrog los yog tsis muaj dyspnea, xeev siab, thiab diaphoresis. Kev kuaj mob yog los ntawm ECG thiab qhov muaj lossis tsis muaj cov cim serologic.
Yuav ua li cas tsis ruaj tsis khov angina zoo li ntawm ECG?
Myocardial ischemic-zoo li ECG hloov pauv suav nrog
ST-seg deviations, T yoj inversion, thiab Q-nqhiab Qhov tshwm sim ntxov tshaj plaws ntawm myocardial ischemia feem ntau koom nrog T nthwv dej thiab ntu ST. Nws ntseeg tau tias ECG hloov pauv hauv CCS feem ntau sawv cev rau tus kab mob ischemic cardiac preexisting[32].
anterior myocardial infarction txhais li cas?
Ib phab ntsa anterior myocardial infarction tshwm sim thaum cov ntaub so ntswg anterior myocardial feem ntau muab los ntawm sab laug anterior descending coronary artery raug mobvim tsis muaj ntshav.
Qhov txawv ntawm ischemia thiab necrosis yog dab tsi?
Kev kuaj mob - CAD - Tsis ruaj khov Angina / Tsis-STEMI ECG taug qab tuaj yeem muaj ntau yam txawv txav, tab sis, los ntawm txhais, tsis muaj ST ntu nce. Qhov kev pom ntau tshaj plaws yog ST ntu kev nyuaj siabST ntu kev nyuaj siab no yog kab rov tav lossis nqes nqes hauv cov duab. T waves tej zaum yuav inverted, feem ntau symmetrically.
Ischemia cuam tshuam rau lub hlwb li cas?
Necrosis tshwm sim tom qab ischemia ( tsis txaus cov pa oxygen rau cov ntaub so ntswg vim kev txwv cov ntshav). Kev kho mob tsuas yog muaj nyob rau tam sim no rau necrosis yog muab cov pa oxygen rau hauv chav tsev hyperbaric. Qhov chaw siab oxidative no tsis yog yam tsis muaj kev pheej hmoo.
Puas yog Stable angina kuaj tau?
txhawm rau kuaj mob angina ruaj khov, cov kws kho mob yuav xub ua kuaj lub cevthiab nug txog keeb kwm kho mob uas tus neeg muaj lossis mob hauv qab. Tej zaum lawv yuav coj ib tug neeg cov ntshav siab thiab feem ntau yuav xaj electrocardiogram (ECG) los saib lub plawv ua haujlwm.
Kev nce qib ST ntawm ECG qhia dab tsi?
Lub ST Segment sawv cev rau interval ntawm ventricular depolarization thiab repolarization. Qhov tseem ceeb tshaj plaws ntawm ST ntu abnormality (nce lossis kev nyuaj siab) yog myocardial ischaemia lossis infarction.
Yuav kuaj pom ischemia li cas?
Diagnosis
- Electrocardiogram (ECG). Cov hluav taws xob txuas rau koj daim tawv nqaij sau cov hluav taws xob ua haujlwm ntawm koj lub siab. …
- Stress test. …
- Echocardiogram. …
- Kev ntxhov siab echocardiogram. …
- Nuclear stress test. …
- Coronary angiography. …
- Kev mob plawv CT scan.
ECG hloov pauv dab tsi yuav qhia txog kab mob plawv uas twb muaj lawm?
Ischemic stroke yog ib qho ntawm peb hom mob stroke. Nws kuj tseem hu ua hlwb ischemia thiab cerebral ischemia. Hom mob stroke no yog tshwm sim los ntawm kev txhaws hauv cov hlab ntsha uas muab cov ntshav mus rau lub hlwb. Lub blockage txo cov ntshav ntws thiab oxygen mus rau lub hlwb, ua rau kev puas tsuaj lossis tuag ntawm lub hlwb
Ischemia zoo li cas?
Yog tias tus neeg muaj tus kab mob hauv cov hlab ntsha ruaj khov qhia QRS hloov pauv (pathological Q-nthwv dej, tawg QRS, txo R-wave amplitude), nws qhia tau hais tias yav dhau los myocardial infarction. Nyob rau hauv cov ntaub ntawv ntawm tus mob coronary syndrome, ECG yog siv los faib cov kab mob mus rau hauv STE-ACS thiab NSTE-ACS.
Koj tuaj yeem tiv thaiv ischemia li cas?
Kuv Yuav Tiv Thaiv Nws?
- Kev noj ntau txiv hmab txiv ntoo, zaub, thiab nplej tag nrho.
- Kev nquag nquag.
- Txo koj qhov kev ntxhov siab (sim ua pa tob tob, xav txog, lossis yoga)
- Kev txiav luam yeeb.
- Nyob rau saum koj cov teeb meem kev noj qab haus huv, xws li ntshav qab zib, ntshav siab, thiab roj cholesterol siab.
3 yam khoom noj uas kws kho plawv hais kom zam?
Ntawm no yog yim yam ntawm lawv cov npe:
- Bacon, hnyuv ntxwm thiab lwm yam nqaij ua tiav. Hayes, uas muaj tsev neeg keeb kwm ntawm tus kab mob coronary, yog neeg tsis noj nqaij. …
- Qos yaj ywm chips thiab lwm yam ua tiav, ntim khoom noj txom ncauj. …
- khoom qab zib. …
- Ntau cov protein ntau. …
- Fast food. …
- dej haus. …
- Ntxiv ntsev. …
- txiv maj phaub.
Yuav ua li cas thiaj tsim nyog ua tus kab mob ischemic?
Ischemic heart disease, tseem hu ua coronary artery disease, yog lo lus muab rau teeb meem plawv tshwm sim los ntawm cov hlab ntsha nqaim. Thaum cov hlab ntsha no nqaim, cov ntshav thiab oxygen tsawg dua mus txog lub plawv cov leeg, ua rau muaj teeb meem loj.
Puas yog mob plawv ischemic tuag mob?
Qhov mob uas feem ntau ua rau Ischemic Heart Disease yog piav raws li nruj hauv siabuas tuaj yeem cuam tshuam qee zaus mus rau hauv lub hauv paus ntawm caj dab, puab tsaig, caj npab (feem ntau yog sab caj npab.) los yog rov qab.
Necrosis sai npaum li cas?
Cov nqaij mos necrosis feem ntau pib nrog kev puas tsuaj ntawm cov mucosa, ua rau muaj qhov txhab me me. Feem ntau cov nqaij mos necroses yuav tshwm sim hauv 2 xyoos tom qab kev kho hluav taws xob. Qhov tshwm sim tom qab 2 xyoos yog feem ntau ua ntej los ntawm kev raug mob mucosal.
Yuav txo qis oxygen ua rau necrosis?
Necrosis yog tshwm sim los ntawm tsis muaj ntshav thiab oxygen rau cov ntaub so ntswg. Tej zaum nws yuav tshwm sim los ntawm cov tshuaj, khaub thuas, raug mob, hluav taws xob lossis cov mob ntev uas ua rau cov ntshav ntws tsis zoo.
Pom zoo:
Qhov kev hloov pauv twg tau tshwm sim los ntawm daim duab peb sab lub tsho lub tsho?
Qhov kev hloov pauv twg tau tshwm sim los ntawm qhov hluav taws kub ntawm Lub Tuam Txhab Daim Duab Peb Hlis? nom tswv machines . Cov teeb meem dab tsi ntawm cov chaw ua haujlwm tau ua rau Daim Duab Peb Hlis Shirtwaist Factory hluav taws ua rau pom?
Puas muaj qhov sib txawv ntawm qhov tshwm sim thiab qhov tshwm sim?
Raws li lub npe qhov txawv ntawm qhov tshwm sim thiab qhov tshwm sim. yog happenchance is a coincidental happen while happenstance is (countable) a chance or random event or random events . Puas muaj lo lus tshwm sim? : a xwm txheej tshwj xeeb yog vim muaj caij nyoog Lawv tuaj ua ke los ntawm qhov tshwm sim .
Qhov twg yog qhov hloov pauv hloov pauv mus rau ntawm daim duab?
Thaum peb npaj cov ntaub ntawv ntawm ib daim duab qhov kev hloov pauv hloov pauv yog ib txwm npaj rau ntawm X - axisthiab qhov sib txawv teb yog ib txwm npaj rau ntawm Y - axis. Independent variable yog lwm lub npe rau kev hloov pauv hloov pauv.
Qhov twg yog qhov txawv ntawm lub plawv nres los ntawm lub plawv tsis ua haujlwm?
Dab tsi qhov txawv ntawm lub plawv nres los ntawm lub plawv tsis ua haujlwm? Thaum ob qho tib si yog hom kab mob hauv lub plawv, lub plawv nres yog tus cwj pwm los ntawm nrawm nrawm ntawm cov ntshav ntws los ntawm lub cev mus rau lub plawvthaum lub plawv tsis ua haujlwm yog qhov txo qis ntawm cov ntshav los ntawm lub plawv mus rau lub cev .
Thaum kev zom zaub mov twg ntawm kev hloov pauv lub zog hauv qab no tshwm sim?
Thaum kev zom zaub mov, tshuaj muaj zog pom hauv peb cov zaub mov tuaj yeem hloov mus rau ntau hom sib txawv. Lub zog tshuaj nyob rau hauv cov zaub mov tuaj yeem hloov mus rau lwm hom tshuaj lub zog thaum nws khaws cia li qabzib lossis rog.
