Aortic aneurysms inokura apo nzvimbo yekuneta inowanikwa mumadziro eropa rekushandisa. Kunyange zvazvo aneurysms inogona kuitika mune chero upi hwemutumbi mumuviri, aorta inoratidzika kunge inowanzoita aneurysms kupfuura mamwe mimwe midziyo.
Izvi zvinokonzerwa nokuti mwoyo inoputira ropa zvakananga mu-aorta, saka iyi arteri inosangana nematambudziko makuru uye kudzvinyirira kupfuura mamwe arteriyo.
Saka, kana rusvingo rwe aorta rwakakosha nokuda kwechikonzero chipi nechipi, aneirysm inonyanya kuitika.
Zvinowanzokonzera
Zvirwere zvakasiyana siyana zvinogona kukonzera chikamu chetambo re aortic kuti ive isina simba, zvichiita kuti kuumbwa kwe aneurysm.
Atherosclerosis
Atherosclerosis inobatanidza zvikuru nekuvandudzwa kwemaviri ane aortic aneurysms, zvisinei kuti pane imwe nharo inopesana kana iri chaizvoizvo chikonzero chaicho.
Chero zvazvingava, zvinokonzera ngozi kune aortic aneurysms zvakafanana kune zve-atherosclerosis, uye kutora matanho ekudzivirira mumwe anobatsira kudzivirira imwe.
Degenerative Changes
Aortic aneurysms, kunyanya thoracic aortic aneurysms, inogona kukonzerwa nekushanduka kwekuchinja mumadziro e-aorta. Izvi zvinokonzera kushanduka zvinokonzerwa nekusava nezvakaitika muhupenyu hwemudziyo hwomudziyo uye zvinowanzozivikanwa nekris-like seon in the medial layer (ndiko kuti, central layer) yemadziro.
Izvi zvinokonzera kupera kwema-cystic zvinokanganisa rusvingo rwe-aortic uye zvinokurudzira kugadzirwa kwe aneurysm. Kuipa kwemazuva mashoma kunowanzobatanidzwa nekukwegura, asi kunogonawo kuonekwa mune vamwe vanhu vaduku, zvichida nekuda kwekugadzirisa maitiro.
Mune munhu ane cystic medial degeneration, hypertension inokurumidza kuwedzera mamiriro acho ezvinhu uye inoita aneurysms inokura nokukurumidza zvikuru.
Chirwere chinonzi aortic aneurysms kazhinji chinokonzerwa neiyi isiri-atherosclerotic inoshanduka kuchinja. Kusiyana neizvi, mimba dzesumbu dzine aneurysms dzinowanzobatanidzwa ne atherosclerosis.
Genetics
Zvimwe zvakatsanangurwa zvakagara zvakagara nhaka, kunyanya Ehlers-Danlos syndrome , Marfan syndrome , uye Turner syndrome, zvinotadzisa kupera kwemasvingo e-aorta uye aneurysm formation, kunyanya inosanganisira thoracic aorta. Mukuwedzera, dzimwe dzakawanda, zvishoma-zvakanyatsorondedzerwa maitiro ezvakaberekwa zvakaonekwa izvo zvinounzawo ngozi yakawanda yeaortic aneurysms.
Zvimwe zveizvi mazamu anozivikanwa nguva dzose. Nemhaka yeizvi, aneorysms aortic-kunyanya thoracic aneorysms aneurysms-kazhinji inoratidzika kunge inomhanya mumhuri, kunyange kana pasina mazita ezvinyorwa zvisati zvamboonekwa.
Zvirwere Zvinopisa
Zvimwe zvirwere zvinopisa zvinokonzera kuvhiringidza kwemidziyo yeropa uye zvinotungamirira kune ane unyanzvi hweaorta nemamwe mishonga. Zvose zvinonyanya kuzivikanwa ndezvizvi Takayasu's arteritis uye giant cell arteritis.
Aortic aneurysms inowedzerawo kune vanhu vane dzimwe zvirwere zvisingaperi zvinopisa simba, zvakadai sedheumatoid arthritis uye ankylosing spondylitis .
Zvirwere
Zvimwe zvirwere zvinopinda muropa zvinogona kuderedza rusvingo rweaorta, nekusimudzira kuumbwa kwe aneurysm.
Apo aneurysm inokonzerwa nehutachiona, hugadziro wayo inogona kunge yakakurumidza kukurumidza, kusiyana nekushambadza kwemazuva ose, kwemazuva-kureba kweaortic aneurysms kubva kune zvimwe zvinokonzera.
Zvirwere zvinogona kubudisa aneorysms aortic dzinosanganisira zvisina kunaka kubata siriphi , salmonella , kana kupararira endocarditis .
Blunt Trauma
Dambudziko rakanyanya kufema kana kushungurudzika pamuviri, zvakadai sezviitiko zvinogona kukanganisa nemotokari yemotokari, zvinogona kukuvadza rusvingo rwe-aorta uye kutungamirira kune aneorysm aortic.
Risk Factors
Zvimwe zvipingamupinyi zvinokonzera uye mararamiro ezvararudzo zvinowedzera dambudziko rekuwedzera aortic aneurysm. Zvizhinji zvezviitiko izvi zvinowanzoisa zvakafanana kune zvinokonzera ngozi kune atherosclerosis.
Izvi zvinokonzera ngozi zvinosanganisira:
- Hypertension
- Age
- Murume wevakadzi
- Kusvuta
- Yakakura cholesterol uye triglycerides
- Sedentary lifestyle
- Kuwedzera muviri
Mukuwedzera, zvimwe zvinhu zvakawanda zvinokosha mukugadzirisa njodzi yeanaorysms aortic, kusanganisira:
- Nhoroondo yekare ye arterial aneurysms mune imwe mitsipa yeropa.
- Nhoroondo yemhuri yezvinyorwa-kunyanya mumhuri izvo zvakaratidzwa kuva nechimwe chimiro chekuberekwa kwemashoko kune aneurysms.
- Bicuspid aortic valve .
- Nhoroondo yezvirwere zvisingaperi zvechirwere.
Njodzi Zviitiko zveRupture
Muvanhu vakaonekwa kuti vane aneorysm, zvakakosha kubhadhara mukana wekuti aneurysm inogona kuparara. Kana njodzi yekuparara yakakwirira, kuvhiyiwa kwekutanga kunofanira kunyatsoongororwa. Iyi njodzi inotsanangurwa nezviitiko zvakawanda.
Kukura uye Kukura Kwekura
Chero chero aneurysm aortic ine mukana wekuparadza, asi njodzi yakaderera kune aneurysms iduku uye inokurumidza kukura.
Nokuda kwezvinyorwa zvakakura, kana nezve aneurysms izvo zvichiri zvishoma asi zvinokura nokukurumidza, njodzi yekuparara inova yakareba zvikuru. Uyezve, iyo yakakura ye-aneurysm, inokura nokukurumidza-uye inonyanya kuzivikanwa njodzi yekuparara.
Nzira inobatsira yekufunga pamusoro peizvi ndeyekutarisa kubhota. Paunotanga kuputira bhoti, zvakanyanya kuoma kutanga. Asi kana uchiwedzera kubhota, zviri nyore kuti zvive zvakanyanya. Pakupedzisira, kana iwe uchiriputira zvishoma zvishoma, iyo inopisa.
An aneirysm inoratidza maitiro akafanana. Mune zvinyorwa zviduku, zvivako zvemuti wekutenderera zvinowanzoita kudzivisa kuwedzera. Asi sezvo aneurysm ichikura zvishoma nezvishoma, kurwisana kwemasvingo kunoderedzwa, uye aneurysm inowedzera zvakanyanya nyore-kusvika pakuguma.
Nokuda kwechikonzero ichi, ani zvake akawanikwa ane aortic aneurysm, kunyange kana aneurysm iri duku, inofanira kuteverwa zvakanyatsonaka. Kana aneurysm ikava yakakura kana inoratidza zviratidzo zvokukurumidza kukura, inguva yekufungisisa zvakasimba kugadzirwa kwekugadzira.
Zviratidzo
Zviduku, zvishoma nezvishoma-kukura aneurysms zvinenge zvisingamboiti zviratidzo. Saka, kana zviratidzo zvikaitika zvinokonzerwa neanorysm aortic, ichi chiratidzo chakasimba chokuti kuparara kuri kuwedzera.
Zvimwe
Zvimwe zvinokonzera njodzi zvinokonzera kukanganisika kunosanganisira zvinokonzera zvimwe zvinokonzerwa neatrosclerosis yakanyorwa kare. Saka, kune ani zvake akaonekwa kuti ane aneorysm, inonyanya kukosha kuita kuti mararamiro emararamiro adikanwe awedzere kuderedza dambudziko iri.
Nezviito zvehupenyu zvinowedzera njodzi yeaortic rupture, kusvuta ndeyvenjodzi-vanhu vane aortic aneurysm vanosvuta vane dambudziko guru rekuparara uye nerufu. Zvakakosha kuti ani zvake ane aneorysm aneurysm arege kusvuta .
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