Bayanin Tsarin Venous

Wadatacce

• Menene tsarin venous?
• Tsarin jijiyoyi
• Nau'in jijiyoyi
• Pulmonary da tsarin jijiyoyi
• Veananan jijiyoyi da jijiyoyin jiki
• Zane tsarin zane
• Waɗanne yanayi ne ke shafar tsarin jini?
• Mene ne alamun cutar yanayi?
• Nasihu don lafiyar jijiyoyi

Menene tsarin venous?

Jijiyoyi wani nau'in jiji ne na jini wanda yake dawo da jinin deoxygenated daga gabobinku zuwa zuciyar ku. Waɗannan sun bambanta da jijiyoyinka, waɗanda ke sadar da iskar oxygen mai fita daga zuciyarka zuwa sauran jikinka.

Ana tattara jini mai guba wanda yake gudana a cikin jijiyoyinka a cikin kananan jijiyoyin jini da ake kira capillaries. Capillaries sune mafi ƙarancin jijiyoyin jini a jikinku. Oxygen yana wucewa ta bangon kwalliyarka zuwa kayan jikinku. Carbon dioxide na iya motsawa cikin kayan jikinka daga nama kafin shiga jijiyoyinku.

Tsarin jini yana nufin cibiyar sadarwar jijiyoyin da ke aiki don sadar da jinin da aka kashe cikin zuciya.

Tsarin jijiyoyi

Bangon jijiyoyinki sun hada da matakai daban-daban guda uku:

• Tunica waje. Wannan ita ce shimfidar layin bangon jijiya, kuma ita ce ma mafi kauri. Yawanci ya kunshi kayan haɗin kai. Har ila yau, tunica externa yana dauke da kananan jijiyoyin jini wadanda ake kira vasa vasorum wadanda ke bada jini ga bangon jijiyoyin ku.
• Tunica kafofin watsa labarai. Media na tunica shine matsakaicin tsakiya. Yana da bakin ciki kuma ya ƙunshi adadi mai yawa na collagen. Collagen shine ɗayan manyan abubuwan haɗin kayan haɗin kai.
• Tunica intima. Wannan shine shimfiɗar ciki. Yana da nau'i ɗaya na ƙwayoyin endothelium da wasu kayan haɗin kai. Wannan shimfidar wani lokacin yana dauke da bawul din hanya guda daya, musamman a jijiyoyin hannunka da kafafu. Wadannan bawul din suna hana jini gudu daga baya.

Nau'in jijiyoyi

Jijiyoyi yawanci ana rarrabasu bisa ga yanayin su da kowane fasali ko ayyuka na musamman.

Pulmonary da tsarin jijiyoyi

Jikinka yana yawo da jini a waƙoƙi daban-daban guda biyu da ake kira systemic circuit and the pulmonary circuit. Jijiyoyi suna dogara ne akan da'irar da aka same su a cikin:

• Jijiyoyin jijiyoyin jiki Hannun huhu yana ɗauke da jini mai ƙuna daga zuciyarku zuwa huhu. Da zarar huhunka ya shaka jinin, toron huhu ya dawo da shi cikin zuciyarka. Akwai jijiyoyin huhu huɗu. Suna da banbanci saboda suna ɗauke da iskar oxygen. Duk sauran jijiyoyi suna ɗauke da jini ne kawai.
• Tsarin jijiyoyi Tsarin kewayawa yana daukar jini mai guba daga sauran jiki zuwa zuciyar ku, inda daga nan ya shiga cikin huhun huhu don iskar oxygen. Yawancin jijiyoyi jijiyoyin jijiyoyi ne

Veananan jijiyoyi da jijiyoyin jiki

An kara rarraba jijiyoyin jiki kamar su:

• Zurfin jijiyoyi Ana samun waɗannan a cikin tsokoki ko tare da ƙasusuwa. Tunica intima na jijiya mai zurfin jini galibi yana da hanyar ba da hanya ɗaya don hana jini guduna daga baya. Tsokoki kusa suna matse jijiyar mai zurfin don ci gaba da jini yana tafiya gaba.
• Jijiyoyin jiki Waɗannan suna cikin layin mai a ƙarƙashin fatarka. Tunica intima na jijiya na sama kuma yana iya samun bawul na hanya ɗaya. Koyaya, ba tare da tsoka mai kusa don matsawa ba, suna da motsi don motsa jini a hankali fiye da jijiyoyin da suke yi.
• Haɗa jijiyoyi Jini daga jijiyoyin jiki na sama galibi ana kai su cikin jijiyoyi masu zurfin ta cikin gajerun jijiyoyin da ake kira jijiyoyin hadewa. Bawuloli a cikin waɗannan jijiyoyin suna ba da izinin jini ya gudana daga jijiyoyin sama zuwa jijiyoyinku masu zurfi, amma ba wata hanyar ba.

Zane tsarin zane

Yi amfani da wannan zane-zanen 3-D don hulɗa da tsarin.

Waɗanne yanayi ne ke shafar tsarin jini?

Yanayi da yawa na iya shafar tsarin jijiyoyin ku. Wasu daga cikin sanannun sun haɗa da:

• Tashin ruwa mai zurfin ciki (DVT). Jigon jini yana kasancewa a cikin jijiya mai zurfi, yawanci a ƙafarku. Wannan gudan jini na iya tafiya zuwa ga huhunku, wanda ke haifar da ciwon huhu.
• Ficwayar thrombophlebitis. Vearfin jijiya mai ƙamshi, yawanci a ƙafarku, yana haifar da daskarewar jini. Yayinda gudan zai iya tafiya lokaci-lokaci zuwa jijiya mai zurfin gaske, wanda ke haifar da DVT, thrombophlebitis galibi bai fi ƙarfin DVT ba.
• Magungunan varicose. Jijiyoyin da ke saman fata suna kumbura. Wannan na faruwa ne lokacin da bawul din hanya ɗaya ya karye ko ganuwar jijiya ta raunana, ta barin jini ya gudana a baya.
• Rashin isasshen ƙarancin ciwan mara. Jini yana taruwa a jijiya da zurfin jijiyoyin ƙafafunku saboda aiki mara kyau na bawul ɗin hanya ɗaya. Yayinda yake kama da jijiyoyin jini, rashin wadatar zafin jiki yawanci yakan haifar da ƙarin bayyanar cututtuka, gami da yanayin fata da gyambon ciki a wasu yanayi.

Mene ne alamun cutar yanayi?

Duk da yake alamun cututtukan yanayi na iya bambanta sosai, wasu na kowa sun haɗa da:

• kumburi ko kumburi
• taushi ko zafi
• jijiyoyin dake jin dumi ga tabawa
• zafi ko ƙaiƙayi

Wadannan cututtukan suna da mahimmanci a kafafunku. Idan kun lura da ɗayan waɗannan kuma basu inganta ba bayan fewan kwanaki, yi alƙawari tare da likitanku.

Suna iya yin wasan motsa jiki. A wannan tsarin, likitanku ya sanya allura ta mutu a cikin jijiyoyinku don samar da hoton X-ray na wani yanki.

Nasihu don lafiyar jijiyoyi

Bi waɗannan matakan don kiyaye ganuwar jijiyoyinku da bawul ɗinku da ƙarfi da aiki yadda ya kamata:

• Samun motsa jiki a kai a kai don kiyaye jini ya ratsa jijiyoyinka.
• Yi ƙoƙarin kiyaye ƙoshin lafiya, wanda zai rage haɗarin hawan jini. Hawan jini zai iya raunana jijiyoyin ku bayan lokaci saboda karin matsi.
• Guji dogon tsaye ko zaune. Gwada canza wurare akai-akai a tsawon yini.
• Lokacin zaune, guji ƙetare ƙafafunku na dogon lokaci ko sauya sheka a kai a kai saboda ƙafa ɗaya ba ta saman na dogon lokaci.
• Lokacin tashi, sha ruwa da yawa kuma kuyi ƙoƙari ku tashi ku miƙa kamar yadda ya kamata. Koda yayin zaune, zaka iya lanƙwashin idon ka don ƙarfafa gudan jini.