Ọrịa valvụ obi nkịtị
Ọrịa obi valvular
1. Congenital : congenital ntụpọ
2. Ndị ọzọ:
1) Ọrịa obi rheumatic
Isi ihe kpatara ya
Mitral stenosis / mitral enweghị ike
Aortic senosis / Aortic erughị eru
Mbelata nke mitral
2) Ọrịa obi na-adịghị rheumatic
Dị ka ndị agadi na-adịghị ala ala ischemia ;Coronary obi ọrịa myocardial infarction; oké trauma; nje nje bacteria nke valvụ.
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Ọdịmma nke valvụ ọdịnala na-agbanwe ahịrị
- The transverse akara ike nke suture n'onwe ya na nkwa bụ isi efu.
-Nkwa ahụ nwere ntụzịaka dị mma na nke na-adịghị mma
- The suture twine mfe
-Nkwa ahụ na-atụgharị ngwa ngwa
- Nkwa ahụ dị nro, ọ dịkwa mfe ịpịkọta na deform mgbe ị na-ekekọta. Mgbe stichara na knotting, ma nsọtụ nke gasket na-elu na-enweghị ike iwusi ike
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Sutures valvụ mgbochi mgbochi mgbakwụnye ụdị ọhụrụ
● Nkwa na-enweghị ntụziaka: Ọ dịghị mkpa iji dozie ntụziaka nkwa ahụ pụrụ iche
● Suture na-enweghị ejima
● Kwesịrị ekwesị maka dọkịta na-awa ahụ ka ọ nwee ahụmịhe ọrụ ka mma
● Kwesịrị ekwesị maka nnọchi valvụ obi na-adịghị emerụ ahụ
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Isi ịwa ahụ nnọchi valvụ aortic aortic Usoro pụrụ iche:
1. Mbipu na nguzobe nke mgbasa ozi extracorporeal
2. Mbipu aortic. Mgbe arụ ọrụ mgbochi obi na-arụ ọrụ, mgbe okpomọkụ dara ruo 30 ℃, a na-egbochi aorta na-arị elu, a na-etinyekwa cardioplegia oyi, ebe a na-eme ka obi dị jụụ. Mgbe e jidere obi obi, a na-eme ntụgharị ma ọ bụ oblique aortic, na njedebe dị ala nke mbepụ ahụ dị ihe dịka 1-1.5cm site na oghere nke oghere akwara nri. nnọchi maka ọrịa valvụ aortic
3. A na-agbanye eriri traction na nke ọ bụla n'ime njikọ atọ nke valvụ aortic.
4. Mwepụ nke valvụ E wepụrụ lobes atọ dị iche iche, na-ahapụ 2mm na nsọtụ. Mgbe ahụ, e wepụrụ anụ ahụ calcified na mgbanaka ahụ. Ejiri mita valvụ tụọ mgbanaka ahụ iji chọpụta ọnụọgụ nke valvụ prosthetic
5.Suture A na-eji eriri dochie polyester 2-0 maka suture matraasi na-adịte aka site n'elu ruo ala. Mgbe akwachara mgbanaka ahụ, a ga-ekesa ahịrị suture nke ọma ma kesaa ya n'etiti mgbanaka na valvụ obi wuru. Ogologo agịga ahụ na-adịkarị 2mm
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6. ntinye akwa akwa niile na-agbaji na valvụ artificial na-agbanye n'okpuru mgbanaka valve iji gosi na a na-etinye ya na valvụ artificial adịghị egbochi oghere akwara aka ekpe na aka nri. E wee kee eriri ahụ otu otu. Nnyocha ikpeazụ gosiri na oghere akwara ekpe na aka nri doro anya
7.Ịsacha nke ọma na-ekpochapụ aorta na ventricle aka ekpe n'elu na n'okpuru valvụ prosthetic ma jupụta aorta na ventricle aka ekpe na saline nkịtị.
8.Suturing Iji 4-0 ma ọ bụ 5-0 polypropylene iji suture, Akpụkpọ ụkwụ abụọ aortic na-ejikọta ọnụ. Ekwesịrị ịme ikuku ikuku tupu emechie stitch ikpeazụ.
Aortic valvụ nnọchi suture- Polyester, Polyester nwere nkwa, Polypropylene
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