Sunday, June 17, 2012

Checking _ general knowledge of the item of plump type myocardium disease

Checking _ general knowledge of the item of plump type myocardium disease
Plump type myocardium disease is plump with the skin of ventricle. The model person regards interventricular septum as it very in the left ventricle, even and can present a concentric a plump a kind of myocardium disease that is the characteristic. A of volume of left ventricle is normal or reduces. Even and pathological change takes place in the right ventricle. It is usually the dominant heredity of autosome.
What inspections does plump type myocardium disease need doing
(1) X-ray examination: The heart is normal or increases in size, it is the direct radio that the pressure rank that heart size and heart and left ventricle shed during one is bad, the pressure steps are bad big, also the bigger the heart is. It is a main fact that the heart left ventricle is plump, the aorta is not increased widely, the lung artery section is not obviously outstanding, lung extravasated blood is mostly relatively light, the calcification of common bicuspid valve.
(2) Electrocardiogram: Because heart ischemic, it is extremely unusual for cardiac muscle to reply, it is common for ST-T to change, left ventricle plump and the intersection of Left deviation and bunch prop up block, more meet too, perhaps because Q wave appears in the plump and myocardium fiber of interventricular septum, this disease often has all kinds of arrhythmia.
(3) The interesting Fig. of the supersound: It is a important one that does not the invading diagnostic method mainly behave and have The interventricular septum unusually increases thick, thickness of interventricular septum at the end of term of relaxation> 15mm. The interventricular septum moves the range is obviously reduced, is generally less than or equal to 5mm. The thickness ratio of the wall can be up to behind the interventricular septum thickness left room 1.5-2.5:1, have already diagnosed meanings in ratio that it is generally acknowledged> 1.5:1. The left ventricle shrinks the internal diameter of the end smaller than normal people. Shrink the initial time room to separate and often obviously shrink with the distance of the bicuspid valve frontal lobe. The bicuspid valve gets the interventricular septum near, stop before the second sound to sports before systolic phase. The aorta shrinks in middle period and closes. The analysis that the above 7 items should be comprehensive, can draw the correct conclusion, should pay attention to essential hypertension, the thyroid gland function bows, can cause and behave similarly.
(4) The heart conduit checks and cardiovascular vessel radiography: The heart conduit is checked, left ventricle and left ventricle appear in the pressure steps badly while flowing out one, left ventricle pressure increase latter stage such as relaxation, pressure steps flow out with left ventricle dish obstruct intensity is the positive correlation while being bad. The radiography of cardiovascular vessel, when interventricular septum muscles are plump and obvious, it is obvious the ventricle is presented narrow and long crack kind and changed, to diagnosing meaningfully.
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