The tricuspid valve is not closed National Federation of Trade Unions state _'s general knowledge
The tricuspid valve closes various of cause of disease not complete, can usually be divided into two major kinds normally according to the structure of the tricuspid valve valve: Tricuspid valve petals of structure normal leaf and the intersection of tricuspid valve and the intersection of structure and unusual tricuspid valve close completely. The former also call continue person who take place tricuspid valve close completely, have, claim relativity or functional tricuspid valve shut off the whole too, take place in normal valve tricuspid valve of it function obstacle, because of room systolic pressures right and (or) The rising of the diastolic pressure, right room were expanded and a ring of tricuspid valve was expanded but causes, right ventricle that heart stem and various reasons cause is depleted that the rising of the diastolic pressure of right ventricle can be seen in the expanding ill, right room of cardiac muscle, there are more rare pace makers the serious tricuspid valve caused can not be closed completely. The abnormal state of the structure of tricuspid valve can be seen to cause the tricuspid valve at the rheumatism valve disease completely, in the infective heart the intersection of membrane and inflammation, kinds of cancer, rheumatic arthritis, radioactive treatment, wound ' For example membrane live examine in the repeated heart) , the intersection of Malaysia side and syndrome, tricuspid valve close complete, tricuspid valve petals of ring expand and inborn deformity such as the intersection of Ebstein and deformity or tricuspid valve in the the intersection of room and the intersection of room and common passway split, cause the medicine of apocleisis to cause the tricuspid valve not to close completely too.
The tricuspid valve closes the clinical manifestation not complete and includes unusual systolic phase of the intravenous wave of neck c, v wave, low-key the intersection of brestbone and left the intersection of reason and the intersection of systolic phase and noise (the whole systolic phase or most of the time systolic phase, depend on the unusual severity of dynamics of blood flow) ,And can strengthen (Carvallo solicits) while inhaling ,Can also present the noise in middle period of relaxation if not closing full-timely seriously, beat with the systolic phase liver. In few cases, serious tricuspid valve close, will cause dash for ward, variceal intravenous the intersection of systolic phase and tremble and the intersection of blood vessel and noise of the shank of person who beat in front of the eyeball of systolic phase while being complete. Other relevant clinical manifestation relate to the fact that the tricuspid valve close the cause of disease not complete. The middle, severe tricuspid valve can not be closed completely there can not be the above-mentioned models to behave.
The interesting picture of the supersound is the effective inspection method of appraising structure of tricuspid valve and movement, can measure the intersection of tricuspid valve and petals of size of ring and confirm, may influence the intersection of tricuspid valve and the intersection of heart and issue of function while being other. Doppler can estimate the severity of backflow of tricuspid valve, relaxation gradient of systolic pressure of right room and tricuspid valve in supersound. Though the interesting picture of the supersound is an effective diagnostic tool, need point out Doppler apparent to look like, can measure, get have clinical tricuspid valve backflow of meaning too through supersound on a lot of normal people, this kind of situation does not need following up a case by regular visits to regularly and preventative and resist membrane inflammation of the bacterial heart to deal with, so must combine clinical manifestation with and pay and judge synthetically the ultrasonic result. It is apt to cause not closing completely of normal tricuspid valve of structure that the artery systolic pressure of lung is higher than 55mmHg, lung artery shrink, force down at 40mmHg appearing tricuspid valve close completely to brief on valve structure to store, consider cross-section diameter of a ring and lung artery systolic pressure and can improve the clinical accuracy that judges better synthetically.
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