Puas yog aortic arch?

Cov txheej txheem:

Puas yog aortic arch?
Puas yog aortic arch?

Video: Puas yog aortic arch?

Video: Puas yog aortic arch?
Video: BEC 2021 | Total endovascular aortic arch repair with chimney technique | Ivo Petrov 2024, Kaum ib hlis
Anonim

Lub aortic arch yog sab saum toj ntawm cov hlab ntsha loj nqa ntshav tawm ntawm lub siab. Aortic arch syndrome yog hais txog ib pawg ntawm cov cim qhia thiab cov tsos mob cuam tshuam nrog cov teeb meem hauv cov hlab ntsha uas tawm ntawm lub aortic arch.

Lub hom phiaj ntawm aortic arch yog dab tsi?

Lub aortic arch yog ntu ntawm aorta uas pab faib cov ntshav mus rau lub taub hau thiab sab qaum ntawm lub cev ntawm lub cev brachiocephalic, sab laug ntau carotid, thiab sab laug subclavian hlab ntsha. Lub aortic arch tseem ua lub luag haujlwm hauv ntshav siab homeostasis ntawm baroreceptors pom nyob rau hauv cov phab ntsa ntawm lub aortic arch.

Aortic arch yog dab tsi?

Qhov ib txwm ua rau sab laug aortic arch tau los ntawm kev rov qab los ntawm txoj cai koov ntawm txoj cai subclavian hlab ntsha thiab cov hlab ntsha qis, suav nrog txoj cai ductus arteriosus (grey). Thawj ceg uas tshwm sim los ntawm koov yog txoj cai brachiocephalic hlab ntsha, ua raws li sab laug carotid thiab sab laug subclavian hlab ntsha.

Lub koov ntawm aorta hu ua dab tsi?

FMA. 3768. Anatomical terminology. Lub aortic arch, koov ntawm lub aorta, los yog transverse aortic arch (English: /eɪˈɔːrtɪk/) yog ib feem ntawm lub aorta ntawm lub ascending thiab descending aorta. Lub koov rov qab mus, kom nws kawg khiav mus rau sab laug ntawm lub trachea.

tshuav aortic arch txhais li cas?

Aortic arch: Ntu thib ob ntawm lub aorta tom qab ascending aorta. Raws li nws txuas ntxiv los ntawm lub siab, nws muab lub cev brachiocephalic, thiab sab laug ntau carotid thiab cov hlab ntsha subclavian.

Pom zoo:

Puas yog bicuspid aortic valve puas muaj kab mob?

Puas yog bicuspid aortic valve puas muaj kab mob?

Bicuspid aortic valve is ib hom kab mob plawv uas koj yug los (mob plawv). Lub aortic valve cais sab laug sab hauv plawv chamber (sab laug ventricle) thiab lub cev cov hlab ntsha loj (aorta) . Puas yog kab mob plawv puas yog mob plawv?

Qhov twg yog txoj haujlwm ntawm aortic semilunar valve?

Qhov twg yog txoj haujlwm ntawm aortic semilunar valve?

Lub valve ntawm sab laug ventricle thiab lub aorta yog aortic semilunar valve. Thaum lub ventricles cog lus, atrioventricular li qub kaw tiv thaiv cov ntshav los ntawm kev rov qab mus rau hauv lub atria Thaum lub ventricles so, semilunar li qub nyob ze los tiv thaiv cov ntshav los ntawm cov ventricles .

Aortic arch yog dab tsi?

Aortic arch yog dab tsi?

Lub aortic arch yog sab saum toj ntawm cov hlab ntsha loj nqa ntshav tawm ntawm lub siab. Aortic arch syndrome yog hais txog ib pawg ntawm cov cim qhia thiab cov tsos mob cuam tshuam nrog cov teeb meem hauv cov hlab ntsha uas tawm ntawm lub aortic arch .

Puas yog toj roob hauv pes arch collapse?

Puas yog toj roob hauv pes arch collapse?

Txij thaum lub pob zeb ntog ntawm Landscape Arch, lwm cov arches tau poob thiab tseem yuav poob mus ntxiv Phab ntsa Arch famously poob thaum hmo ntuj ntawm lub yim hli ntuj 4, 2008, tab sis tsis muaj neeg tim khawv. Cov kws tshawb fawb ua haujlwm hauv Arches National Park los saib xyuas cov pob zeb tsim kom pom tias lawv hloov pauv li cas .

Puas yog thoracic aortic aneurysms hereditary?

Puas yog thoracic aortic aneurysms hereditary?

Kwv yees li 20 feem pua ntawm cov neeg uas muaj lub plab aortic aneurysm thiab kev txiav tawm muaj cov caj ces predisposition rau nws, txhais tau tias nws khiav hauv tsev neeg. Hom no hu ua familial thoracic aneurysm thiab dissection. Ntau tus neeg tsis paub tias lawv muaj cov kab mob genetic predisposition rau thoracic aortic aneurysm thiab phais .