A prosthetic heart valve inogadzirwa mukati memoyo kuti ichinje chikamu chemwoyo chave chaparadzwa nekuda kwechirwere chemwoyo. Mushonga wemhepo inoshandiswa pakuvhiyiwa inoshandiswa kana kugadzirisa kwevhavha isingasarudzo.
Mwoyo une mavhavha mana: tricuspid (tri-CUSS-pid), pulmonary (PULL-mun-ary), mitral (MI-trul), uye aortic (ay-OR-tik) valve.
Nhengo imwe neimwe yevheji inobhururuka uye inovhara nemoyo wose. Basa rehuni ndeyekuita kuti ropa riyerere munzira yakarurama - kuburikidza nemakamuri mana emwoyo - uye kune imwe yose yemuviri.
Marudzi eValve Heart Disease
- Stenosis inowanikwa kana zviputi zvevhavhavha yevhavha kana futi pamwe chete. Mwoyo wevheti haikwanisi kuzarura zvizere uye ropa rinopera mukati mevhavha rinorehwa.
- Kudzorera kana kudzoka kunoitika semugumisiro wevhavha yakapera . Iyo inozivikanwa sevheji inoputika, inopera inowanikwa apo vhudzi revhavha rinodzokera mukamuri yemwoyo panguva yekushaya mwoyo. Kupera kunonyanya kukanganisa mitral valve.
- Atresia inowanikwa kana moyo wevhavha isina simba yekuzarura ropa.
Zvinokonzera
Chirwere chepachivha chepfungwa chinogona kunge chiri chepenital (vasati vaberekwa) kana chinogona kukura nekufamba kwenguva kana kuva chikonzero chehutachiona. Pane dzimwe nguva, chikonzero chepfungwa yevhirivha yemwoyo hachizivikanwi.
Kune zvikonzero zvakasiyana-siyana zvehutano hwepfungwa dzemwoyo, kusanganisira:
- Congenital Heart Mavhinga Evhavha
Congenital moyo valve chirwere chinogona kuitika pachako kana nemamwe maitiro ekukwegura kwemoyo . Kazhinji kacho kuwanda kwemafupa epfungwa yemagetsi kunokanganisa aortic kana mapapu emapapu. - Yakagadzirirwa Mwoyo Wemavhu
Kubatwa nemwoyo yemapapu chirwere chinowanzobata mitral kana aortic valves.
- Rheumatic Fever
Rheumatic fever inowanzokonzerwa nehutachiona husina kutorwa. Zvinetso zvingaita zvisingaoneki kusvikira munguva yakareba muupenyu. - Endocarditis
Endocarditis chirwere chebhakitiriya chinokanganisa mavheti emwoyo anokonzera kukura, masango, nekuvhara mumagetsi.
Zviratidzo
Chiratidzo chikuru chepfungwa yevhirivha yemwoyo mwoyo unogunun'una . Asi vamwe vanhu vangave vane mwoyo yekugunun'una vasina mwoyo wehutachivha. Zvimwe zviratidzo nezviratidzo zvehutano hwepfungwa dzemwoyo zvinosanganisira zvinotevera:
- Kuneta
- Kupfupika kwepfufu pakuedza
- Kukurira mumagumo - makumbo, tsoka, makumbo
- Kurerera mudumbu
- Kukurira kwemitsipa yemutsipa
- Kuchipa kwepfuva pakuedza
- Kusagadzikana kwepfungwa
- Chizutu
- Kuora mwoyo
Kuziva
Pamusoro pekuona kwemoyo kun'un'una kana zviratidzo zvepfungwa yevhirivha yemwoyo, zvinotevera kuongororwa zvinogona kuitwa:
- Echocardiogram
- EKG
- Chep X-ray
- Cardiac catheterization
- Kutambudzika mupfungwa
- Cardiac MRI
Kurapa
Varwere vanogona kubvunzwa kuti vasaita mabasa epanyama anoita kuti vasafema kana kuti vakaneta. Mishonga inogona kurongerwa kuti iite zvinotevera:
- Heart failure
- High blood pressure
- Coronary heart disease
- Arrhythmia
Panguva yekushandurwa kwemagetsi kushandiswa, valve yakakuvadzwa kana isina kukodzera inotsiviwa nehupenyu hunoenderana kana hunyanzvi hunoiswa mu annulus yevheji yekare.
Zvigadzirwa zvehupenyu zvinogona kupedza makore gumi kusvika kune gumi nemashanu kana kupfuura uye zvakagadzirwa kubva kuuruve, mhou kana munhu mutsvuku wemwoyo. Mechanical valves inopera kwenguva refu uye haifaniri kuchinjwa asi varwere vanofanira kutora mishonga yekuchera ropa kwehupenyu hwavo hwose kuitira kuti ropa risati rava kuumbwa pavhavha.
Matambudziko
- Bleeding
- Kumira kurova kwemoyo
- Kurwara
- Stroke
- Dzokorora kuvhiyiwa
- Arrhythmia - isina kuchena mwoyo rhythm