Mu gusiba kw'agakondo k'aorta, agakondo k'aorta ntikakinga neza. Ibi bituma amaraso asubira inyuma ava mu mubiri mukuru w'umubiri, witwa aorta, ajya mu cyumba cyo hasi ibumoso bw'umutima, kitwa ventricle y'ibumoso.
Gusiba kw'agakondo k'aorta—byitwa kandi gusiba kw'agakondo k'aorta—ni ubwoko bw'indwara y'agakondo k'umutima. Agakondo kari hagati y'icyumba cyo hasi ibumoso bw'umutima n'umubiri mukuru w'umubiri ntikakinga neza. Ingaruka ni uko amaraso amwe yoherezwa ava mu cyumba gikuru cyo kubomba kw'umutima, kitwa ventricle y'ibumoso, asubira inyuma.
Gusubira inyuma bishobora kubuza umutima gukora akazi keza ko kohereza amaraso mu bindi bice by'umubiri. Ushobora kumva unaniwe kandi ugapfa guhumeka.
Gusiba kw'agakondo k'aorta bishobora kuza imbere bitunguranye cyangwa mu myaka myinshi. Iyo iyi ndwara ibaye ikomeye, akenshi biba ngombwa kubaga kugira ngo agakondo gasanwe cyangwa gasimburwe.
Akenshi, gusubira inyuma kw'agakombe k'aorte guterana imbaraga buhoro buhoro. Ushobora kutagira ibimenyetso igihe kirekire. Ushobora kutamenya ko ufite icyo kibazo. Ariko rimwe na rimwe, gusubira inyuma kw'agakombe k'aorte bibaho k'umugayo. Ubusanzwe, ibi biterwa n'ubwandu bw'agakombe. Uko gusubira inyuma kw'agakombe k'aorte bigenda bikomeza, ibimenyetso bishobora kuba birimo: Guhumeka nabi mugihe ukora imyitozo ngororamubiri cyangwa igihe uri kuryamye. Urugerege n'intege nke, cyane cyane iyo uri gukora ibikorwa birengeje ibisanzwe. Gukubita kw'umutima kutameze neza. Kuzenguruka cyangwa kugwa. Kubabara, kudakorwa neza cyangwa gukomera mu gituza, bikunze kuba bibi cyane mugihe ukora imyitozo ngororamubiri. Kumva umutima ukubita cyane, wihuta, bita palpitations. Kuzimba kw'ibirenge n'amaguru. Hamagara umwe mu bagize itsinda ry'ubuvuzi bwanyu ako kanya niba ufite ibimenyetso byo gusubira inyuma kw'agakombe k'aorte. Rimwe na rimwe ibimenyetso bya mbere byo gusubira inyuma kw'agakombe k'aorte bifitanye isano n'iyo umutima udashobora gukora akazi kawo neza. Kugira ikibazo cy'umutima ni uko umutima udashobora kubomba amaraso neza nkuko bikwiye. Fata gahunda yo kubonana n'itsinda ry'ubuvuzi bwanyu niba ufite: Urugerege, bita kandi umunaniro, udatakaza nubwo uruhuka. Guhumeka nabi. Kuzimba kw'ibirenge n'amaguru. Ibi ni ibimenyetso bisanzwe byo kugira ikibazo cy'umutima.
Hamagara umunyamuryango w'itsinda ry'ubuzima ryawe ako kanya niba ufite ibimenyetso byo kudakora neza kw'umuvure wa aorte.
Rimwe na rimwe ibimenyetso bya mbere byo kudakora neza kw'umuvure wa aorte bijyana n'ikibazo cy'umutima. Ikibazo cy'umutima ni uburwayi aho umutima udashobora gutera amaraso neza nkuko bikwiye. Fata gahunda yo kubonana n'itsinda ry'ubuzima ryawe niba ufite:
Ibi ni ibimenyetso bisanzwe by'ikibazo cy'umutima.
Umutima usanzwe ufite ibyumba bibiri byo hejuru n'ibyumba bibiri byo hepfo. Ibyumba byo hejuru, ari byo atria y'iburyo n'ibumoso, byakira amaraso yinjiye. Ibyumba byo hepfo, ari byo ventricles y'iburyo n'ibumoso bikomeye kurushaho, bihagarika amaraso ava mu mutima. Amavalvule y'umutima ni imiryango iri ku mwinjiriro y'ibyumba. Arafasha amaraso kugenda mu buryo bukwiye.
Valvule ya aorte ni imwe mu mavalvule ane igenzura imiterere y'amaraso mu mutima. Itandukanya icyumba gikuru cyo kubomba amaraso mu mutima, cyitwa ventricle y'ibumoso, n'umuyoboro mukuru w'amaraso w'umubiri, witwa aorte. Valvule ya aorte ifite ibice, byitwa cusps cyangwa leaflets, bifungura kandi bifunga rimwe mu gukubita kw'umutima buri gihe.
Mu gutakaza amaraso muri valvule ya aorte, valvule ntifunga neza. Ibi bituma amaraso asubira inyuma mu cyumba cyo hepfo cy'ibumoso cy'umutima, cyitwa ventricle y'ibumoso. Ibi bituma icyumba gifata amaraso menshi. Ibi bishobora gutuma gikura kandi kigira uburemere.
Mu ntangiriro, ventricle y'ibumoso ikomeye ifasha gukomeza imiterere myiza y'amaraso hamwe n'imbaraga nyinshi. Ariko amaherezo, umutima urwara.
Iki kibazo icyo ari cyo cyose gikomeretsa valvule ya aorte gishobora gutera gutakaza amaraso muri valvule ya aorte. Impamvu zishobora kuba:
Kugira umubyeyi cyangwa umuvandimwe ufite valvule ya bicuspid byongera ibyago by'iki kibazo. Ariko ushobora kugira valvule ya bicuspid nubwo udafite amateka y'iki kibazo mu muryango.
Indwara y'amavalvule y'umutima ibaho kuva ku ivuka. Bamwe bavukana valvule ya aorte ifite ibice bibiri gusa, yitwa valvule ya bicuspid. Abandi bavukana ibice bifatanye aho kuba bitatu bisanzwe bitandukanye. Rimwe na rimwe valvule ishobora kugira igice kimwe gusa, cyitwa valvule ya unicuspid. Ibindi bihe, hari ibice bine, byitwa valvule ya quadricuspid.
Kugira umubyeyi cyangwa umuvandimwe ufite valvule ya bicuspid byongera ibyago by'iki kibazo. Ariko ushobora kugira valvule ya bicuspid nubwo udafite amateka y'iki kibazo mu muryango.
Ibintu byongera ibyago byo kugira ikibazo cy'umuvure wa Aorta birimo: Ubusaza. Ibibazo by'umutima umuntu avukana, bizwi kandi nka "congenital heart defects". Amateka y'indwara zandura zishobora kwibasira umutima. Indwara zimwe na zimwe zirakomoka mu miryango zishobora kwibasira umutima, nka Marfan syndrome. Ubwoko bw'izindi ndwara z'umuvure w'umutima, nka aortic valve stenosis. Umuvuduko ukabije w'amaraso. Iyi ndwara ishobora kandi kubaho nta kintu na kimwe kizwi cyayiteye.
Ingaruka z'indwara y'umuvure w'aorte zishobora kuba:
Niba ufite uburwayi ubwo aribwo bwose bw'umutima, ikora isuzuma buri gihe ry'ubuzima. Niba ufite umubyeyi, umwana cyangwa umuvandimwe ufite ikibyimba cya aortic bicuspid, ugomba gukora ikizamini cyo kubona ishusho yitwa echocardiogram. Ibi bishobora kugenzura regurgitation ya valve ya aortic. Kugirango hamenyekane hakiri kare indwara y'amaraso y'umutima, nko gutakaza amaraso ya aortic, ni ingenzi. Gukora ibyo bishobora gutuma iyi ndwara irushaho koroherwa kuvurwa. Nanone, fata ingamba zo gukumira ibibazo bishobora kongera ibyago byo gutakaza amaraso ya aortic. Urugero:
Kugira ngo ubone indwara y’umutima yitwa aortic valve regurgitation, umwe mu bakozi bawe b’ubuzima azakugenzura. Ubasabwe ibibazo bijyanye n’ibimenyetso byawe n’amateka yawe y’ubuzima. Wenda uzabazwa kandi ibijyanye n’amateka y’ubuzima bw’umuryango wawe. Wenda uzajyanwa kwa muganga wize indwara z’umutima, witwa cardiologist. Birashoboka ko hagaragarwa ibyemezo byo kugenzura ubuzima bw’umutima wawe no kumenya impamvu y’indwara y’umutima yitwa aortic valve regurgitation. Ibyemezo birashobora kuba harimo: - Echocardiogram. Amajwi y’amashanyarazi akoreshwa kugira ngo akore amashusho y’umutima ukubita. Icyo gitekerezo kigaragaza uko amaraso akora mu mutima no mu mavali y’umutima. Birashobora kugaragaza iyo vali y’aorti na aorta. Echocardiogram irashobora kumenya uburyo indwara y’aortic regurgitation iri ibyimbitse. Hari ubwoko butandukanye bw’amashusho y’umutima. Niba icyo gitekerezo gisanzwe kitanga amakuru atari ahagije, wenda uzagira igitabo cyitwa transesophageal echocardiogram. Ubu bwoko bukora amashusho y’umutima uva mu mubiri. Bupa amakuru y’imikurire y’aorta na vali y’aorti. - Electrocardiogram (ECG cyangwa EKG). ECG ikoresha amashanyarazi yo kugenzura ibikorwa by’umutima. Igaragaza uko umutima ukubita byihuse cyangwa buhoro. Amapapuro y’amashanyarazi ashira ku gituza kandi rimwe na rimwe ku maboko n’amaguru. Imyenda ihuzanya amashanyarazi na mudasobwa, ikagaragaza ibisubizo. - X-ray y’igituba. X-ray y’igituba irashobora kugaragaza niba umutima cyangwa aorta yagutse. Irashobora kandi kumenya uko imihogo iri. - CT scan y’umutima. Icyo gitekerezo cyitwa kandi cardiac CT, kikoresha urutonde rwa X-ray kugira ngo kikore ishusho y’imikurire y’umutima. Uri ku mubiri mu mashini ifite umubiri nk’umukate. CT scan irashobora kandi kumenya uko aorta yagutse. - Ibyemezo by’imikorere cyangwa ibyemezo by’ingorane. Ibyo byemezo bikunze kuba bikubiyemo kugenda ku mudasobwa cyangwa kugendera ku biseke by’umuduga mugihe umutima ukurikirwa. Ibyemezo by’imikorere bigaragaza uko umutima ukora igihe ukora ibikorwa by’imikorere. Ibyo byemezo birashobora kugaragaza niba ibimenyetso by’indwara y’umutima bigaragara igihe ukora ibikorwa by’imikorere. Niba utashobora gukora ibikorwa by’imikorere, wenda uzahabwa imiti ikora nk’uko ibikorwa by’imikorere bikora. - Cardiac MRI. Icyo gitekerezo kikoresha amashanyarazi y’imikurire n’amajwi y’amashanyarazi kugira ngo kikore amashusho y’imikurire y’umutima, harimo aorta na vali y’aorti. - Cardiac catheterization. Icyo gitekerezo ntikunze gukoreshwa kugira ngo ubone indwara y’umutima yitwa aortic valve regurgitation. Ariko birashobora ko bikorwa niba ibindi byemezo ntibishobora kumenya icyo kintu cyangwa kumenya uburyo ibyimbitse. Cardiac catheterization irashobora gukorwa mbere y’imikorere yo kuvanga vali kugira ngo igenzure ibyago. Mu cardiac catheterization, muganga ashira umudogo muremure w’umudogo witwa catheter mu muvuduko w’amaraso, akunze kuba mu gituza cyangwa mu kuboko. Uwo mudogo ujyanwa ku mutima. Amavara akora mu mudogo kugira ngo ajye mu maraso y’umutima. Amavara afasha amaraso kugaragara neza ku mashusho ya X-ray n’amashusho. Echocardiogram. Amajwi y’amashanyarazi akoreshwa kugira ngo akore amashusho y’umutima ukubita. Icyo gitekerezo kigaragaza uko amaraso akora mu mutima no mu mavali y’umutima. Birashobora kugaragaza iyo vali y’aorti na aorta. Echocardiogram irashobora kumenya uburyo indwara y’aortic regurgitation iri ibyimbitse. Hari ubwoko butandukanye bw’amashusho y’umutima. Niba icyo gitekerezo gisanzwe kitanga amakuru atari ahagije, wenda uzagira igitabo cyitwa transesophageal echocardiogram. Ubu bwoko bukora amashusho y’umutima uva mu mubiri. Bupa amakuru y’imikurire y’aorta na vali y’aorti. Cardiac catheterization. Icyo gitekerezo ntikunze gukoreshwa kugira ngo ubone indwara y’umutima yitwa aortic valve regurgitation. Ariko birashobora ko bikorwa niba ibindi byemezo ntibishobora kumenya icyo kintu cyangwa kumenya uburyo ibyimbitse. Cardiac catheterization irashobora gukorwa mbere y’imikorere yo kuvanga vali kugira ngo igenzure ibyago. Mu cardiac catheterization, muganga ashira umudogo muremure w’umudogo witwa catheter mu muvuduko w’amaraso, akunze kuba mu gituza cyangwa mu kuboko. Uwo mudogo ujyanwa ku mutima. Amavara akora mu mudogo kugira ngo ajye mu maraso y’umutima. Amavara afasha amaraso kugaragara neza ku mashusho ya X-ray n’amashusho. Nyuma y’ibyemezo byemeza ko ufite indwara y’umutima, abakozi bawe b’ubuzima bashobora kukubwira uko icyo kintu kiri. Kumenya uko icyo kintu kiri bifasha kumenya uburyo bwo kwivuza bukwiye. Uko indwara y’umutima iri ibyimbitse bishobora kuba biri mu bintu byinshi, harimo ibimenyetso, uburyo indwara iri ibyimbitse, imiterere y’umutima cyangwa imiterere y’umutima, n’amaraso akora mu mutima n’imihogo. Indwara y’umutima irashobora kuba iri mu matsinda ane asanzwe: - Igice A: Mu byago. Ibintu by’ingaruka ku mutima biriho. - Igice B: Bikura. Indwara y’umutima iri buhoro cyangwa hagati. Nta bimenyetso by’umutima biriho. - Igice C: Nta bimenyetso by’umutima ariko indwara iri ibyimbitse. Nta bimenyetso by’umutima biriho ariko indwara y’umutima iri ibyimbitse. - Igice D: Ibimenyetso by’umutima biri ibyimbitse. Indwara y’umutima iri ibyimbitse kandi iba igaragaza ibimenyetso.
Ubuvuzi bw'indwara y'umuvure wa aorte bwigira kuri ibi bikurikira:
Intego z'ubuvuzi bw'indwara y'umuvure wa aorte ni ugutera imbaraga ibimenyetso no gukumira ingaruka mbi.
Niba ibimenyetso byawe ari bike cyangwa nta bimenyetso ufite, ushobora gukenera gusa kujya gusuzuma ubuzima buri gihe. Ushobora gukenera gukora echocardiograms buri gihe kugira ngo urebe ubuzima bw'umuvure wa aorte. Impinduka mu mibereho izima kandi isanzwe isabwa.
Niba ufite indwara y'umuvure wa aorte, ushobora guhabwa imiti kugira ngo:
Mu gusimbuza umuvure wa biologique, umuvure wakozwe mu ruhu rw'inka, ingurube cyangwa umutima w'umuntu asimbura umuvure w'umutima wangiritse.
Mu gusimbuza umuvure wa mekanike, umuvure w'umutima w'imiti wakozwe mu ibikoresho bikomeye asimbura umuvure wangiritse.
Ubuganga bushobora kuba bukenewe kugira ngo usane cyangwa usimbuze umuvure urwaye, cyane cyane niba uburwayi n'ibimenyetso ari bibi. Ubuganga bw'umuvure w'umutima bushobora kuba bukenewe nubwo indwara y'umuvure wa aorte idakabije cyangwa iyo nta bimenyetso bihari.
Icyemezo cyo gusana cyangwa gusimbuza umuvure wa aorte wangiritse kigira kuri ibi bikurikira:
Niba uri gukora ubundi buganga bw'umutima, abaganga bashobora gukora ubuganga bw'umuvure wa aorte icyarimwe.
Ubuganga bwo gusana cyangwa gusimbuza umuvure wa aorte bushobora gukorwa nk'ubuganga bw'umutima ufunguye. Ibi bikubiyemo igice, cyitwa incision, mu gituza. Rimwe na rimwe abaganga bashobora gukora ubuganga buto bw'umutima kugira ngo basimbuze umuvure wa aorte.
Ubuganga bw'indwara y'umuvure wa aorte burimo:
Rimwe na rimwe, abaganga bashobora gukora ubuganga buto bw'umutima kugira ngo basimbuze umuvure wa aorte. Ubu buryo bwitwa transcatheter aortic valve replacement (TAVR). Bukoreshwa mu duce duto kurusha ibyo gukoreshwa mu buganga bw'umutima ufunguye.
Rimwe na rimwe umuvure wa aorte asimburwa n'umuvure wawe w'ibihaha, witwa kandi umuvure wa pulmonary. Umuvure wawe wa pulmonary asimburwa n'umuvure w'umubiri w'ibihaha ukomoka ku muntu wapfuye. Ubu buganga bugoye cyane bwitwa Ross procedure.
Umuvure w'umubiri wa biologique urangirika uko igihe kigenda. Amaherezo, bishobora kuba ngombwa kubasimbuza. Abantu bafite imiti ya mekanike bakeneye imiti igabanya amaraso ubuzima bwabo bwose kugira ngo bakumire amaraso gukomera. Baza itsinda ryawe ry'ubuvuzi ku nyungu n'ibyago bya buri bwoko bw'umuvure.
Gusimbuza umuvure wa aorte. Umuganga akuraho umuvure wangiritse awusimbuza. Usimbuka ashobora kuba umuvure wa mekanike cyangwa umuvure wakozwe mu ruhu rw'inka, ingurube cyangwa umutima w'umuntu. Umuvure w'umubiri witwa kandi umuvure w'umubiri wa biologique.
Rimwe na rimwe, abaganga bashobora gukora ubuganga buto bw'umutima kugira ngo basimbuze umuvure wa aorte. Ubu buryo bwitwa transcatheter aortic valve replacement (TAVR). Bukoreshwa mu duce duto kurusha ibyo gukoreshwa mu buganga bw'umutima ufunguye.
Rimwe na rimwe umuvure wa aorte asimburwa n'umuvure wawe w'ibihaha, witwa kandi umuvure wa pulmonary. Umuvure wawe wa pulmonary asimburwa n'umuvure w'umubiri w'ibihaha ukomoka ku muntu wapfuye. Ubu buganga bugoye cyane bwitwa Ross procedure.
Umuvure w'umubiri wa biologique urangirika uko igihe kigenda. Amaherezo, bishobora kuba ngombwa kubasimbuza. Abantu bafite imiti ya mekanike bakeneye imiti igabanya amaraso ubuzima bwabo bwose kugira ngo bakumire amaraso gukomera. Baza itsinda ryawe ry'ubuvuzi ku nyungu n'ibyago bya buri bwoko bw'umuvure.
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