Video: Qhov descending aorta ceg ua dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Aorta nce ( Thoracic ) Cov aorta pib los ntawm sab laug ventricle ntawm lub plawv. Nws xaus rau hauv plab uas nws cov ceg ntoo rau hauv ob qho tib si iliac hlab ntsha. Cov qis aorta ( aorta thoracic cov ) yog nruab nrab ntawm lub koov ntawm lub aorta thiab cov leeg nqaij diaphragm hauv qab kab tav.
Ib yam li ntawd, nws yog nug, dab tsi yog cov ceg ntawm descending aorta?
Raws li nws nqis hauv lub thorax, tus aorta muab tawm ob peb khub ceg . Hauv nqis los xaj cov no yog cov hlab ntshav hlab ntsws, cov hlab ntsha mediastinal, cov hlab ntsha hauv plab, cov hlab ntsha pericardial, thiab cov hlab ntsha zoo tshaj.
Kuj Paub, dab tsi yog thawj tsib cov hlab ntsha uas tawm ntawm lub aorta? Cov brachiocephalic , sab laug ntau carotid , thiab sab laug subclavian cov hlab ntsha tag nrho tawm ntawm lub aortic koov.
Ib qho ntxiv, dab tsi yog qhov qis qis aorta muab?
Aorta nce : Cov qis aorta yog ib feem ntawm aorta , cov hlab ntsha loj tshaj plaws hauv lub cev, uas ntws los ntawm lub hauv siab thiab lub plab. Cov khoom siv hauv plab aorta oxygenated ntshav rau tag nrho cov plab thiab cev nruab nrog cev thiab ob txhais ceg.
Dab tsi yog thawj cov hlab ntsha mus rau ceg tawm ntawm aorta?
Lub aortic arch muab nce mus rau ob peb ceg tseem ceeb. Thawj ceg ntawm lub aorta feem ntau yog tus lub cev tsis muaj zog , uas tseem hu ua tus brachiocephalic cev . Tsis ntev tom qab nws keeb kwm, lub lub cev tsis muaj zog faib ua txoj cai subclavian thiab txoj cai feem ntau carotid cov hlab ntsha.
Pom zoo:
Dab tsi yog cov ceg ntawm aorta?
Lub aortic koov muaj peb ceg, brachiocephalic pob tw, sab laug carotid artery, thiab sab laug subclavian artery. Lub aortic koov thiab nws cov ceg tau qhia hauv qhov chaw. Los ntawm nws cov ceg ntoo, lub cev sab saud, caj npab, taub hau thiab caj dab
Txoj cai posterior descending artery supply yog dab tsi?
Txoj hlab ntshav sab xis muab ntshav rau sab xis ntawm lub ntsws, sab xis atrium, thiab SA (sinoatrial) thiab AV (atrioventricular) nodes, uas tswj lub plawv dhia. Txoj cai kab mob plawv sib faib ua ceg me, suav nrog txoj cai posterior descending artery thiab cov hlab ntsha me me
Thawj ceg loj ntawm lub aorta yog dab tsi?
Lub aortic arch muab nce mus rau ob peb ceg tseem ceeb. Thawj ceg ntawm lub aorta feem ntau yog cov hlab ntsha innominate, uas tseem hu ua brachiocephalic pob tw. Tsis ntev tom qab nws keeb kwm, cov leeg tsis muaj ntshav faib rau hauv txoj cai subclavian thiab txoj cai ib txwm muaj cov hlab ntsha carotid
Dab tsi yog qhov kev sib cav sib ceg rau qhov pom kev?
Kev sib tw qhov muag pom kev sib tw yuav tsum muaj tus neeg mob saib ncaj qha rau ntawm koj lub qhov muag lossis lub qhov ntswg thiab ntsuas txhua qhov sib luag hauv tus neeg mob qhov muag pom los ntawm kev suav lawv suav tus lej ntawm cov ntiv tes uas koj tab tom qhia. Qhov no yog ib qho kev sim ntawm ib lub qhov muag ntawm ib lub sij hawm
Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?
Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm