I-valve inhliziyo valve igxilwe enhliziyweni ukuze ithathe isikhundla sensimbi ye-valve ewonakele ngenxa yesifo senhliziyo. Ukuhlinza ukuhlinzwa esikhundleni se-valve senhliziyo kwenziwa uma ukulungiswa kwe-valve akuyona inketho.
Inhliziyo inezivalo ezine: i-tricuspid (tri-CUSS-pid), i-pulmonary (PULL-mun-ary), mitral (MI-trul), ne-aortic (ay-OR-OR-tik).
I-valve ngayinye ine-flap tissue evula futhi ivale nazo zonke izinhliziyo. Umsebenzi we-flap ukuqinisekisa ukuthi igazi ligeleza ngendlela efanele - ngokusebenzisa amakamelo amane enhliziyo - nakuwo wonke umzimba.
Izinhlobo zezifo zezinhliziyo ze-Valve
- Ukuqina kwesibindi kwenzeka uma i-flaps ye-valve ishayela noma ihlanganisa ndawonye. I-valve yenhliziyo ayikwazi ukuvuleka ngokugcwele futhi ukugeleza kwegazi ku-valve kuvinjelwe.
- Ukubuyisela emuva noma ukubuyela emuva kwenzeka ngenxa yesiphakamiso esivela phambili. Eyaziwa nangokuthi i-valve evulekile, i-prolapse ivela lapho ama-bulge e-valve ebuyela ekamelweni lezinhliziyo ngesikhathi senhliziyo. I-prolapse igxila kakhulu kwi-valve ye-mitral.
- I-Atresia iyenzeka uma i-valve yenhliziyo ingenayo ithuba lokuvula igazi.
Izimbangela
Isifo se-valve senhliziyo singaba sesibindi (ngaphambi kokuzalwa) noma singakhula ngokuhamba kwesikhathi noma sibe umphumela wesifo. Ngezinye izikhathi, izimbangela zesifo se-valve senhliziyo aziwa.
Kunezimbangela eziningana zezifo zenhliziyo valve, kuhlanganise:
- Izifo ze-Valencer Heart Congenital
Isifo se-valve heart congenital singase senzeke noma sinezinye izinkinga ezingenasifo senhliziyo . Ngokuvamile isifo se-valve senhliziyo esiphazamisayo sithinta i-aortic noma i-valve yamapayipi. - Izifo ze-Heart Valve Izifo
Izifo ze-valve yenhliziyo ezitholakele zivame ukuthinta ama-valve we-mitral noma aortic.
- I-Rheumatic Fever
I-rheumatic fever ivame ukubangelwa ukutheleleka kwebhaktheriya engaphenduliwe. Izinkinga zingase zingabonakali kuze kube sekupheleni kwesikhathi ekuphileni. - Endocarditis
I-endocarditis yintsholongwane yebhaktheriya echaphazela ama-valves enhliziyo abangela ukukhula, izimbobo, kanye nokwehluleka emagodini.
Izimpawu
Uphawu oluyinhloko lwesifo se-valve senhliziyo kuyabubula inhliziyo . Kodwa abanye abantu bangase bakhononde inhliziyo ngaphandle kokuba nesifo senhliziyo. Ezinye izibonakaliso nezimpawu zesifo se-valve senhliziyo zihlanganisa okulandelayo:
- Ukukhathala
- Ukuphefumula kokusebenza
- Ukuvuvukala emaphethelweni - ama-ankle, izinyawo, imilenze
- Ukuvuvukala esiswini
- Ukuvuvukala kwemithanjeni yentamo
- Ubuhlungu besifuba ekusebenziseni
- Ukushaya kwenhliziyo okungavamile
- Isizungu
- Ukuphelelwa amandla
Ukuxilongwa
Lapho kutholakala inhliziyo ekhononda noma izibonakaliso zesifo senhliziyo, lezi zivivinyo ezilandelayo zizohlolwa:
- I-Echocardiogram
- EKG
- I-X-ray yesifuba
- I-catheterization ye-cardiac
- Isivivinyo sokucindezeleka
- I-MRI yezinhliziyo
Ukwelapha
Iziguli zingase zicelwe ukunciphisa imisebenzi engokwenyama eyenza bafinyelele ukuphefumula noma bakhathele. Imithi ingacelwa ukuba iphathe okulandelayo:
- Ukuhluleka kwenhliziyo
- Umfutho wegazi ophezulu
- Isifo senhliziyo seCoronary
- I-Arrhythmia
Phakathi nokuhlinzwa okusebenza esikhundleni se-valve, i-valve eyonakalisiwe noma eyiphutha ishintshwe nge-valve ehambisanayo noma engokwemvelo ekhonjelwa ku-annulus ye-valve yomdabu.
Ama-valve eziphilayo angadlulela iminyaka engu-10 kuya kwengu-15 noma ngaphezulu futhi zenziwa ngezingulube, izinkomo noma izinhliziyo zomzimba. Ama-valve ama-mechanical ahlala isikhathi eside futhi akudingeki abekwe endaweni kodwa iziguli zizodinga ukuthatha imithi yokweqa igazi yonke impilo yabo ukuvimbela ama-blood clots engenzi ku-valve.
Izinkinga
- Ukuphuza
- Isifo senhliziyo
- Ukutheleleka
- Isibungu
- Phinda ukuhlinzwa
- I-Arrhythmia - isigqi senhliziyo esingavamile