Abin da ya aikata ƙananan m Vienna

Ƙananan m Vienna ne mai fadi da jirgin ruwa, wanda ya samar da dama da kuma hagu iliac jannayẽnsa game da tsakanin hudu da na biyar vertebrae na lumbar kati. Wannan rami da aka tsara don venous jini tattara a cikin ƙananan ɓangare na jikin mutum. Ƙananan m Vienna, da diamita daga wanda dabam daga 2 zuwa 3.4 cm, an located in da retroperitoneum. Yana ratsa cikin diaphragm da kuma smoothly shiga dama atrium, shan a cikin farkawa jini daga sauran jijiyoyinmu. Kullum, da jirgin ruwa dole ne canza sigogi a lokacin numfashi tsari: sha taba lokacin da shi mafi yawa ana matsa, da kuma lokacin da ka exhale ne ta tsawo. Shi ne saboda da sabon abu daga cikin ƙananan m Vienna ne daban-daban daga lakã.

A gaban farfajiya na jijiya kunshi wani tushen da mesentery na kananan hanji, testicular jijiya da kuma dama a kwance kashi na duodenum, pancreas a kan abin da kai ne located. A babba jirgin ruwa gefen yanki lura da tsawo wanda aka kewaye a kan uku bangarorin da hanta abu. Ƙananan m Vienna na'am da visceral da parietal rassan jini. A karshen hada da talakawan sacrum da lumbar jijiya, kazalika da ƙananan diaphragmatic lakã. IVC tsarin da aka kafa da gidajen abinci, ta hanyar abin da jini da aka tattara daga kafafu, pelvic da kogon ciki.

parietal aikin gandu

Analogues lumbar arteries jijiyoyinmu ne guda sunan cewa su ne m ga hanya da kuma shan jini daga dukan kewaye yankin. Kullum irin tasoshin da sadarwa da na baya vena cava kuma yana da za'ayi yayin da outflow na jini daga yankin na laka. Tare da phrenic jijiyoyinmu dauki jini outflow daga kasa na diaphragm.

Tsarin visceral aikin gandu

Lower visceral m Vienna qunshi aikin gandu da suke tattara jini daga viscera. Alal misali, aiki ne don cire hanta jijiyoyinmu daga jini na hanta da kuma adrenal kayayyakin da samar da jini ga adrenal gland shine yake. Koda tururi Vienna alhakin da yanayin kodan da ureters, testicular da kwanoni, da bi, Kwatsam daga mace ovaries da namiji testes.

Cututtuka na vena cava

Thrombotic occlusion na ƙananan m jirgin ruwa ne daya daga cikin mafi tsanani siffofin venous toshewa kullum yanayi. Wannan Pathology ne kusan ko da yaushe take kaiwa zuwa ga hadin raunuka daga cikin ƙananan extremities. A wannan yanayin, da haƙuri da aka zub da zafi cewa zai iya yada ba kawai a kan kafar amma kuma a cikin makwancin gwaiwa, gindi da kuma ciki. Bugu da kari, da tibia da femur auku kumburi wanda a hankali ya maida hankali ne akan dukan yankin na ƙananan reshe har da ƙafa. A mafi tsanani lokuta, za a iya ƙara da gindi, al'aurar har ma da agara na ciki bango. Ga wasu mutane, akwai varicose kananan saphenous veins, da kuma samar da mahara trophic ulcers da suke resistant zuwa miyagun ƙwayoyi jiyya. A hali na take hakkin da baya vena cava na aikin na iya zama wani tsanani wahala kamar rashin ƙarfi.