Cov hlab ntsha mesenteric (IMA) yog ib ceg loj ntawm lub plab aorta. Nws muab cov ntshav hlab ntsha mus rau hauv nruab nrog cev ntawm hindgut- qhov distal 1/3 ntawm txoj hnyuv loj transverse, splenic flexure, descending colon, sigmoid colon thiab rectum.
Dab tsi yog qhov qis mesenteric hlab ntsha muab?
Cov hlab ntsha mesenteric qis, kuj yog ib ceg ntawm lub plab aorta, muab cov distal thib peb ntawm txoj hnyuv loj, cov hnyuv loj zuj zus thiab cov hnyuv loj sigmoid, thiab qhov zoo tshaj ntawm cov qhov quav raws li cov hlab ntshav hemorrhoidal zoo tshaj.
Cov khoom nruab nrog cev dab tsi yog muab los ntawm cov hlab ntsha mesenteric tsis zoo thiab nws cov ceg xaiv txhua yam uas siv?
Vascular mov
Cov hlab mesenteric inferior, kuj yog ib ceg ntawm lub plab aorta, khoom siv qhov thib peb ntawm txoj hnyuv loj, cov hnyuv loj zuj zus thiab cov hnyuv loj sigmoid, thiab qhov zoo tshaj plaws ntawm lub qhov quav raws li cov hlab ntsha hemorrhoidal zoo tshaj.
Cov hlab ntsha mesenteric muab dab tsi?
Cov khoom siv mesenteric zoo tshaj plaws midgut los ntawm thaj tsam ampullary ntawm qhov thib ob ntawm duodenum mus rau splenic flexure ntawm txoj hnyuv loj. Cov hlab ntsha tsis zoo ntawm pancreaticoduodenal tshwm sim los ntawm SMA thiab, nrog rau cov hlab ntsha pancreaticoduodenal zoo, muab lub taub hau ntawm cov txiav.
qhov tsis zoo mesenteric artery nyob qhov twg?
Cov hlab ntsha mesenteric tsis zoo (IMA) yog ib qho ntawm peb qhov tsis yog khub lojsplanchnic hlab ntsha, hauv plab kab noj hniav, tshwm sim los ntawm lub plab aorta thiab muab cov hindgut. Nws yog qhov tsawg tshaj plaws ntawm peb ceg anterior visceral ntawm lub plab aorta.
