Aortic Dissection Causes, Matšoao le Phekolo

Ho phatloha ha Aortic ho etsahala ha lebota la aorta (sethaholo se seholo sa 'mele) se hlahisa meokho, e lumellang mali hore a kenelle ka sekepe, a senya (kapa a arola) maralo a lerako. Ho senya ha Aortic ho ka baka kotsi e kholo ho litho tse sa tšoaneng le ho shoa ka potlako, 'me ho lokela ho nkoa e le tšohanyetso ea meriana.

Lisosa

Ho senya ha Aortic ho etsahala ha karolo e ka ntle ea lerako la aortic e fokotseha, e leng ho etsa hore lithōle li thehoe.

Ho fokolisa hona ho amahanngoa haholo le khatello ea kelello . E ka boela ea bonoa ka mathata a maiketsetso a kang lefu la scleroderma le Marfan syndrome , lefu la Turner, lefu la Ehlers-Danlos , kotsi e utloisang bohloko (e kang e etsahetseng le Princess Diana), le ho ruruha ha methapo ea mali. Ts'oaetso ea Aortic e boetse e bakoa ke tšebeliso ea cocaine.

Pherekano ea Aortic e atisa ho bonoa ho batho ba pakeng tsa lilemo tse 50 le tse 70 'me e etsahala hangata ho banna ho feta basali.

Se Etsahalang ka Dissection ea Aortic

Ha lefu la aortic le hlaha, mali a tsamaeang tlas'a khatello e matla a iketsa leboteng la aorta, a arola likarolo tsa lerako. Molumo o moholo haholo oa mali o ka kena lerakong la aortic, 'me mali ana a lahleheloa ke ho potoloha - feela joalokaha ho tsoa mali a mangata ho bile teng. Mali a phallo a ka tsamaea ka nako e telele ea aorta, a etsa hore methapo ea mali e hlahe ho tswa ho aorta 'me e baka tšenyo ho litho tse fanoang ke methapo eo ea mali.

Ho phatloha ha Aortic ho ka etsa hore aortic e boele e tsosolosoe , ho hlaseloa ke lefu , ho fokotseha ha likokoanyana , matšoao a neurologic, ho hloleha ha liphio le ho tsoa mali . Ho feta moo, dissection ea aortic e ka senya aorta ka botlalo, e lebisang ho tsoa mali a mangata ka hare.

Bakeng sa mabaka ana ohle, lefu le ho hlaseloa ha aortic, esita le kalafo e potlakileng le e mabifi, e phahameng haholo.

Matšoao

Hangata, ho qhalana ha aortic ho etsa hore ka tšohanyetso ho hlahe ho bohloko, ho matla, "ho qhaqha" bohloko ka sefubeng kapa ka morao, hangata ho phatlollang malapeng. Bohloko bo ka tsamaisana le syncope (ho lahleheloa ke kelello), ka phefumoloho e fokolang haholo, kapa ka matšoao a stroke . Ka kakaretso matšoao a nang le disorction ea aortic e tšosoa ebile e le matla haholo hoo ho seng le potso ho potso ea mohlankana mabapi le hore na thuso ea bongaka e potlakileng e hlokahala.

Phekolo

Phekolo e itšetlehile ka karolo efe kapa efe ea aorta e amehang, 'me boemo ba mokuli.

Maemong 'ohle, bakuli ba nang le dissection ba kenngoa setsing sa tlhokomelo e matla' me hang-hang ba kenngoa meriana e entravenous (hangata e nang le nitroprusside ) e ikemiselitseng ho fokotsa khatello ea mali haholo . Ho fokotsa khatello ea mali ho ka liehisa ts'ebetso e tsoelang pele ea lerako la aorta.

Bakuli bana ba boetse ba fuoa beta blockers e nang le intravenous (e leng propranolol kapa labetalol) ho fokotsa lebelo la pelo, le ho fokotsa matla a sekhahla ka seng. Mohato ona o boetse o reretsoe ho fokotsa ts'ebetso e fapaneng.

Hang ha matšoao a bohlokoa a mokuli a ntse a tsitsitse ka mokhoa o lekaneng, thuto ea litšoantšo (eo hangata e leng CT kapa MRI ) e etsoa ho hlalosa hantle karolo efe ea aorta e amehang.

Ho itšetlehile ka sebaka sa eona, dissection e ngotsoe e le Mohala A kapa Mofuta oa B.

Tšoaea Matšeliso A. Tšoaetsano ea A e bonahala holimo ho eaorta (karolo ea pele ea aorta e fanang ka mali pelong, boko le matsoho). Tšoaetso ea A e atisa ho phekoloa ka ho lokisoa, e leng hangata e akarelletsang ho tlosa karolo e senyehileng ea aorta le ho e nkela sebaka ka mochine oa dacron. Ntle le ho buuoa, bakuli bana ba kotsing e kholo ea ho khutlisetsoa ha aortic, lefu la moricardial infroction kapa stroke, 'me hangata ba shoa ka mathata a joalo. Leha ho le joalo, ho phekoloa ho thata ebile ho le thata, mme kotsi ea ho shoa le ho buuoa e ka ba 35%.

Ho buelloa ho buuoa bakeng sa likhohlano tsa Mofuta A hobane lefu le holimo le phekolo ea bongaka feela.

Tšoaea B Liphetoho. Mofuteng oa B, ho khetholla ha eona ho koaletsoe ho theoha (karolo ea aorta e ka pel'a mokokotlo le ho fana ka mali ho litho tsa mpa le maoto). Maemong ana, ho shoa ha ho molemo haholo - ebile ho ka ba holimo - ka ho buuoa ho feta tlhokomelo ea meriana. Kahoo kalafo hangata e na le phekolo e tsoelang pele ea bongaka, e leng, ho tsoela pele ho laola khatello ea mali le beta blockers. Haeba bopaki bo baka tšenyo ho liphio, matšoao a mala, kapa lipheletsong tse tlaase , leha ho le joalo, ho buuoa ho ka 'na ha hlokahala.

Pholiso e Tsoang ho Tlhaloso ea Aortic

Kamora 'meriana o matla oa aortic o phekoloe, mokuli ea hlaphoheloang o lokela ho lula a le beta ka nako eohle ea bophelo ba hae,' me ho laola khatello ea mali e ntle ke ho tlameha. Pheta ho hlahlojoa ha MRI ho etsoa pele ho phekoloa sepetlele, ka makhetlo a 'maloa ho feta selemo se latelang,' me e mong le e mong ho ea ho lilemo tse peli ka mor'a moo. Tlhokomelo ena e haufi ke ea bohlokoa hobane, ka bomalimabe, hoo e ka bang 25% ea baphonyohi ba disorction ea aortic e tla hloka ho buuoa hape bakeng sa ts'ebetso e tloaelehileng lilemong tse 'maloa tse latelang.

Hobane ho qhalana ha aortic bonyane ho fetola bophelo haeba ho se kotsi, ho molemo haholo ho e thibela ho feta ho e phekola. U ka fokotsa menyetla ea ho ba le dissection ka ho ela hloko ka hloko metsoako ea lefu la pelo , haholo-holo khatello ea kelello, le ho sebetsa ka mabifi ho ntlafatsa pono ea hau ea kotsi.

> Mehloli:

> Hiratzka LF, Bakris GL, Beckman JA, et al. 2010 ACCF / AHA / AATS / ACR / ASA / SCA / SCAI / SIR / STS / SVM Litaelo tsa ho hlahloba le ho laola bakuli ba nang le mafu a Thoracic Aortic: Tlaleho ea Mokhatlo oa Amerika oa Mokhatlo oa Maiketsetso / Mokhatlo oa American Heart Association Mosebetsi oa Mokhoa oa Boitliso Melao-motheo, Mokhatlo oa Maamerika oa Thoracic Surgery, American College of Radiology, Mokhatlo oa American Stroke Association, Mokhatlo oa Likoana-pelo ea Maiketsetso oa Anesthesiologists, Mokhatlo oa Meriana ea Meriana ea Maiketsetso le Mesebetsi, Mokhatlo oa Maiketsetso a Maiketsetso, Mokhatlo oa Thoracic Surgeon le Mokhatlo oa Vascular Medicine. Tsamaiso ea 2010; 121: e266.

> LeMaire SA, Russell L. Epidemiology ea Thoracic Aortic Dissection. Nat Rev Cardiol 2011; 8: 103.

> Melvinsdottir IH, Lund SH, Agnarsson BA, et al. Ho ba le Boipheliso le Bophelo ba Tlhaloso e Utlehileng ea Thoracic Aortic: Liphello Tse Tsoang ho Thuto ea Lefatše Lohle. Eur J Cardiothorac Surg 2016; 50: 1111.