Heart valve common pathological change _ prevention and health care of knowledge
The artificial heart valve replaces the damaged condition of patient's heart valve of main foundation of adaptation card of the operation. Every valve pathological change seriously can't make shaping patient of operation, so long as situation promise, should strive for, implement the valve replace surgery all over. The patient's age was not absolutely limited. Common pathological change has the following aspects slightly:
1,Mitral stenosis: If a leaf activity is good, or damage under one slightly only for the adhesion of juncture department, can strive for the closing type of the conduct and expand the skill or shaping skill of direct-view. If valve calcification or funnel kind changes, need to implement the valve and replacing the operation.
2,The bicuspid valve can not be closed completely: A ring of bicuspid valve expands the curly one of a leaf of the the juncture department limitation, can try to implement the shaping operation of direct-view. A leaf punches, the chorde tendinae ruptures etc., if the shaping operation is difficult totally correcting or shaping operation fails, should implement the bicuspid valve and replace the operation. The mitral stenosis amalgamates the bicuspid valve and can not close completely, the great majority need to change one.
3,The tricuspid valve is damaged: Usually the tricuspid valve does not change an operation. Implement the valve and replace the operation only when pathological change is serious.
4,The aorta one is narrow: Inborn the intersection of aorta and petal often can implement direct-view cut surgery in the intersection of teenagers and period while being narrow, the middle-aged and old aorta one is narrow to melt due to calcification on odd-shaped foundation for a petal of two of inborn aorta more. Need to implement the aorta one and replacing the operation.
5,The aorta one can not be closed completely: The aorta one can not can be torn punching, curling or prolapsing,etc. by ring expanding, a leaf. Should usually implement the valve and replace the operation. Only the aorta one prolapses slightly may do the shaping operation.
6,A pathological change of lung artery: Mostly inborn deformity, need, change petal seldom, need, implement, bring petals of the intersection of pipeline and right ventricle - the intersection of lung and artery, transfer to, shed skill often.
The artificial heart valve replaces the relative taboo disease of the operation: Rheumatism activity has not been controlled or controlled for fewer than 3 months; In heart failure to amalgamate the intersection of cardiac muscle and ischemic person who damage like the intersection of aorta and petals of narrow later period patient. If the heart function is improved to some extent, still strives for the operation. The liver, renal function or whole body situation are too bad but can't stand the patient of the operation. The membrane inflammation patient should not perform the operation to combine many the infeted after already presenting septicaemia in the bacterial heart.
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