Lub syncope yog qhov ua tiav ntawm kev nco qab uas tam sim ntawd thiab luv luv (txog li 30 feeb). Nws tshwm sim los ntawm kev txo qis hauv cov ntshav thiab cov pa oxygen rau lub hlwb.

Qee lub sij hawm hu ua "tsis nco qab" lossis "fainting", txawm hais tias cov ntsiab lus no tsis tsim nyog, syncope yog ua ntej los ntawm kiv taub hau thiab tsis muaj zog. Tom qab ntawd, nws ua rau lub xeev tsis nco qab. Ib tug neeg uas muaj syncope rov qab nco qab sai sai hauv feem ntau.

Muaj ntau ntau hom syncope nrog ntau yam:

• Lub "reflex" syncope tuaj yeem tshwm sim thaum muaj kev xav muaj zog, mob hnyav, kub siab, muaj kev ntxhov siab, lossis txawm tias qaug zog. Nws yog lub npe hu ua "reflex" syncope vim yog cov kev cuam tshuam ntawm lub paj hlwb uas ua rau peb tsis paub txog nws. Nws ua rau lub plawv dhia qis thiab nthuav dav ntawm cov hlab ntsha uas tuaj yeem ua rau txo qis hauv cov ntshav mus rau lub hlwb thiab poob ntawm cov leeg nqaij, uas tuaj yeem ua rau syncope.
• Nyob rau hauv cov ntaub ntawv ntawm syncope ntawm lub plawv keeb kwm, ntau yam kab mob (arrhythmia, infarction, tom qab lub cev exertion, tachycardia, bradycardia, thiab lwm yam) yuav ua tau lub luag hauj lwm rau ib tug txo nyob rau hauv cov ntshav thiab oxygen mov mus rau lub hlwb thiab yog li ntawd tsis nco qab.
• Orthostatic syncope yog tshwm sim los ntawm cov ntshav siab qis thiab teeb meem nrog kev faib cov ntshav hauv lub cev uas ua rau txo qis hauv cov ntshav thiab oxygen mus rau lub hlwb. Hom syncope no tuaj yeem tshwm sim nyob rau hauv qhov xwm txheej ntawm txoj haujlwm ntev, nce sai sai, cev xeeb tub lossis vim muaj qee yam tshuaj uas tuaj yeem ua rau poob ntshav siab (antidepressants, antipsychotics, thiab lwm yam).
• Syncope tuaj yeem tshwm sim thaum hnoos hnyav, tso zis lossis txawm tias thaum nqos. Cov xwm txheej nquag ntawm lub neej niaj hnub no tuaj yeem ua rau poob ntshav siab lossis "reflex" cov tshuaj tiv thaiv thiab ua rau syncope. Qhov no yog qhov hu ua "situational" syncope.
• Neurological yam xws li qaug dab peg tuaj yeem ua rau syncope.

Lub syncope feem ntau muaj kev nyab xeeb yog tias nws luv tshwj tsis yog tias nws yog mob plawv; Nyob rau hauv cov ntaub ntawv no, muaj teeb meem yuav tshwm sim.

Thaum lub sij hawm ib tug syncope, lub caij nplooj zeeg yog feem ntau ntawm lub sij hawm inevitable. Qhov no tuaj yeem ua rau muaj qhov txhab, nqaij tawv, pob txha lossis txawm los ntshav, uas tuaj yeem ua rau muaj kev phom sij ntau dua li cov syncope nws tus kheej.

Thaum tib neeg raug kev txom nyem los ntawm kev rov ua dua tshiab, lawv tuaj yeem hloov pauv lawv txoj kev ua neej vim kev ntshai nws tshwm sim dua (piv txwv li kev tsav tsheb), lawv tuaj yeem ntxhov siab, ntxhov siab thiab txwv lawv cov dej num txhua hnub.

Lub syncope uas ntev dhau lawm tuaj yeem ua rau muaj qhov tshwm sim loj xws li coma, hlwb puas lossis txawm tias mob plawv.

Txhawm rau tiv thaiv syncope, nws raug nquahu kom tsis txhob muaj qhov hloov pauv tam sim ntawd los ntawm kev pw tsaug zog mus rau sawv thiab kom tsis txhob muaj lub siab xav.

Thaum syncope tshwm sim, nws raug nquahu kom koj pw tam sim ntawd txhua qhov chaw koj nyob, tsa koj ob txhais ceg kom zoo dua cov ntshav ntws mus rau lub plawv, thiab tswj koj qhov ua pa kom tsis txhob muaj qhov ua pa.

Cov tshuaj uas cuam tshuam rau ntshav siab yuav tsum zam. Tsis tas li ntawd, yog tias koj tau rov ua syncope, tsis txhob yig mus nrog koj tus kws kho mob los txiav txim seb qhov ua rau syncope thiab kho nws.