Cov txheej txheem:
- Dab tsi ua rau cov hlab ntsha tawg?
- Puas tortuous carotid hlab ntsha txaus ntshai?
- Cov hlab ntsha tuaj yeem kho tau?
- Puas yog tortuous carotid artery ua rau mob stroke?
- Kev Kho Mob Atherosclerosis: Kev Kho Mob Lub Hom Phiaj & Kev Ntsuas Kev Ua Neej - Cov Tshuaj Vascular | Lecturio
2024 Tus sau: Simon Evans | [email protected]. Kawg hloov kho: 2024-01-13 03:51
Cov hlab ntsha thiab cov hlab ntsha feem ntau pom hauv tib neeg thiab tsiaj txhu. Txawm hais tias qhov mob me me yog asymptomatic, tortuosity hnyav tuaj yeem ua rau ischemic nres hauv cov plab hnyuv siab raumkev soj ntsuam tau txuas cov hlab ntsha thiab cov leeg nrog kev laus, atherosclerosis, kub siab, caj ces tsis xws luag thiab ntshav qab zib mellitus.
Dab tsi ua rau cov hlab ntsha tawg?
Lub aetiology ntawm tortuous variants nyob rau hauv lwm yam yog xam tau tias yog tsuas yog kis tau thiab txuas nrog atheroma, atherosclerosis, laus thiab kub siab. Coronary tortuosity tej zaum yuav hais tau ntau dua thaum lub sij hawm systole thiab tej zaum yuav tsis meej nyob rau hauv lub siab loj.
Puas tortuous carotid hlab ntsha txaus ntshai?
A tortuous common carotid artery poses muaj kev pheej hmoo ntawm kev raug mob thaum lub sij hawm tracheotomy. Yog li kev kuaj mob ua ntej tseem ceeb heev kom tsis txhob muaj teeb meem loj.
Cov hlab ntsha tuaj yeem kho tau?
Kev kho mob ntawm cov hlab ntsha ntawm Tortuous
Txawm tias muaj ntau cov hlab ntsha me me uas tsis tau kho, cov hlab ntsha loj heev nrog cov tsos mob tuaj yeem kho nrog kev phais kho dua tshiab [61]. Mob hnyav heev lossis kinking cov hlab ntsha carotid feem ntau tau kho los ntawm kev phais kom rov tsim kho dua tshiab [9, 113, 114].
Puas yog tortuous carotid artery ua rau mob stroke?
Txawm hais tias cov hlab ntsha tortuosity los ua ib qho kev pheej hmoo mob stroke muaj teeb meem, hnyav tortuous lossis twisting hlab ntsha tau kho los ntawm kev kho phais thiab pom tias txo qis kev pheej hmoo ntawm mob stroke.
Pom zoo:
Thaum muab cov ntshav hauv cov venules piv rau cov hlab ntsha?
Ib yam lus, piv rau cov hlab ntsha, venules thiab cov leeg muaj qhov qis qis los ntawm cov ntshav uas ntws los ntawm lawv Lawv cov phab ntsa yog qhov nyias nyias thiab lawv cov lumens loj dua. nyob rau hauv txoj kab uas hla, tso cai rau cov ntshav ntws ntau dua nrog cov hlab ntsha tsawg dua .
Puas yog cov hlab ntsha suprascapular yog cov hlab ntsha peripheral?
Nws muaj kev xyaum ua haujlwm hauv tsev kho mob Methodist Willowbrook hauv Houston, Texas. Lub paj hlwb suprascapular yog ib lub paj hlwb ntawm lub xub pwg nyom thiab caj npabNws tshwm sim los ntawm sab sauv ntawm lub brachial plexus, uas yog lub network ntawm cov hlab ntsha uas ncab hla koj daim tshev ntawm koj lub caj dab mus rau koj.
Cov hlab ntsha puas yog cov hlab ntsha tuab tshaj plaws?
Arteries thiab arterioles muaj phab ntsa tuab dua cov leeg thiab venules vim lawv nyob ze rau lub plawv thiab tau txais cov ntshav uas nce siab dua (Daim duab 2). Txhua hom hlab ntsha muaj lumen-ib txoj hauv kev uas cov ntshav ntws mus . Puas yog cov hlab ntsha tuab?
Thaum anaphylaxis cov hlab ntsha ntawm cov hlab ntsha?
Circulatory system Thaum lub sij hawm anaphylaxis, cov hlab ntsha me (capillaries) pib nqus cov ntshav rau hauv koj cov ntaub so ntswg. Qhov no tuaj yeem ua rau muaj ntshav siab sai sai. Lwm cov tsos mob muaj xws li lub plawv dhia ceev lossis qaug zog thiab lub plawv dhia .
Thaum cov hlab ntsha thiab cov hlab ntsha tuaj yeem loj tuaj?
Qhov no txhais tau tias, piv txwv li, yog tias cov hlab ntsha lossis cov hlab ntsha tuaj yeem ua rau ib nrab ntawm nws lub vojvoog qub, qhov kev tawm tsam kom ntws yuav nce 16 zaug . Yuav ua li cas thaum cov hlab ntsha txhaws? Vasoconstriction yog qhov nqaim (constriction) ntawm cov hlab ntsha los ntawm cov leeg me hauv lawv cov phab ntsa.