I-valvetic heart valve igxininiswa entliziyweni ukuba ithathe indawo yentshubhu yeentliziyo ezonakaliswe ngenxa yesifo senhliziyo. Utyando lwe-valve yenhliziyo luyenziwa xa ulungiso lwe-valve alukhethi.
Intliziyo inemigodi ezine: i-tricuspid (tri-CUSS-pid), i-pulmonary (PULL-mun-ary), mitral (MI-trul), kunye ne-aortic (ay-OR-OR-tik).
I-valve nganye ine-flap tissue evula kwaye ivala kunye nentliziyo yonke. Umsebenzi we-flap ukuqinisekisa ukuba igazi lihamba ngendlela elungileyo-ngamagumbi amane entliziyo-kunye nalo lonke umzimba.
Iintlobo zezifo zentliziyo yeValve
- I-stenosis iyenzeka xa iifake ze-valve zikhupha okanye zihlangane kunye. I-valve yenhliziyo ayikwazi ukuvuleka ngokupheleleyo kwaye ukuphuma kwegazi kwi-valve kunqandekile.
- Ukuphindaphinda okanye ukubuyela emva kuvela ngenxa yevinive ephumile . Eyaziwa nangokuthi i-valve ephumayo, i-prolapse iyenzeka xa i-valve igxuma kwi-heart chamber ngexesha lentliziyo. I-prolapse ishukumisa kakhulu i-mitral valve.
- I-Atresia iyenzeka ukuba intliziyo yeviniki ayinayo ithuba lokuvula igazi.
Izizathu
Isifo se-valves senhliziyo sinokuba sisana (ngaphambi kokuzalwa) okanye sinokukhula emva kwexesha okanye sibe sisiphumo sosulelo. Ngezinye izihlandlo, izifo zesifo se-valve senhliziyo aziwa.
Kukho izimbangela ezininzi zesifo se-valve senhliziyo, kuquka:
- Izifo zentliziyo yeCentral Heart Valve
Isifo se-valve heart congenital senzeke ngokwawo okanye ngezinye iintlungu zentliziyo yokuzalwa . Ngokuqhelekileyo isifo se-valve senhliziyo esishukumisayo sichaphazela i-aortic okanye i-valve ye-valve. - Izifo zeVilve Heart Heart Acquis
Izifo zentliziyo ye-valve zihlala zichaphazela i-mitral okanye i-valor valves.
- I-Rheumatic Fever
I-rheumatic fever ibangelwa yintsholongwane engapheliyo. Iingxaki ezinokuthi zingabonakali kude kube nzima kamva. - Endocarditis
I-Endocarditis yintsholongwane yebhaktheriya echaphazela intliziyo yamagavane okubangela ukukhula, imingxuma kunye nokutshatyalaliswa kwiiplavines.
Iimpawu
Uphawu oluphambili lwesifo se-valves senhliziyo intliziyo igungqeleka . Nangona kunjalo abanye abantu banokugungqa intliziyo ngaphandle kokuba nesifo se-valve senhliziyo. Ezinye iimpawu kunye neempawu zesifo se-valves senhliziyo ziquka ezi zilandelayo:
- Ukukhathala
- Ukuphefumula ukuphefumula xa usebenza
- Ukuvuvukala emaphethelweni - iinyawo, iinyawo, imilenze
- Ukuvuvukala esiswini
- Ukuvuvukala kwemithanjeni yentamo
- Intlungu yesifuba ekusebenziseni
- Intliziyo engavumelekanga
- Utywala
- Ukusilela
Ukuxilongwa
Emva kokufumanisa intliziyo eguncuzelayo okanye iimpawu zesifo se-valve senhliziyo, ezi zilandelayo zivavanyo:
- Echocardiogram
- EKG
- I-X-ray yesifuba
- Catheterization ye-cardiac
- Uvavanyo lokunyamezela
- I-MRI yeCardia
Unyango
Izigulane zinokucelwa ukuba zinciphise imisebenzi ebonakalayo eyenza ukuba baphumelele okanye baphele. Amachiza anganyulwa ukuba aphathe oku kulandelayo:
- Ukumelwa yintliziyo
- Igazi elonyukayo
- Isifo senhliziyo saseCoronary
- Arrhythmia
Ngexesha lotyando lokutshintshwa kwintsimbi, i-valve eyonakalisiweyo okanye ephosakeleyo ithathelwe endaweni yecala evumelekileyo okanye i-valve ekhonjiswe kwi-annulus ye-valve yomthonyama.
Iipilveshi ze-Biological zingadlulela iminyaka eli-10 ukuya kwe-15 okanye ngaphezulu kwaye zenziwe kwihagu, inkomo okanye intliziyo yesisu. Iimvenge zemijelo zihlala ixesha elide kwaye akumele zitshintshwe kodwa izigulane ziza kufuneka zithathe amachiza okucoca igazi bonke ubomi babo ukukhusela iipilisi zegazi ekubeni zenze ivalve.
Iingxaki
- Ukuhlamba
- Ukuhlaselwa yintliziyo
- Sulelo
- Stroke
- Phinda uphenywe
- Arrhythmia - isingeniso senhliziyo esingaqhelekanga