's general knowledge of auxiliary examination of the plump type obstructing myocardium disease
[Auxiliary examination ]
The X-ray examination of chest: The heart shadow increases, the left ventricle increases, but not promoted aorta expanding or a leaf calcification sign. Case the atrium sinistrum, right ventricle can also increase in later period, the stagnation of the blood of wild blood vessel of lung.
Check in electrocardiogram: Reveal left ventricular hypertrophy and strain, the brisket aVL and I leads and unites and presents the unusual Q wave sometimes. Some case appear getting complete the intersection of right and bunches of prop up, left bunch prop up and half block and atrium sinistrum loose before the left.
The heart conduit is checked: The right heart conduit can reveal to check lung artery pressure raising or right ventricle flows out a narrow sign. The left heart conduit checks to reveal the pressure rises notably in latter stage of relaxation of left ventricle, left ventricle flow out between the line existing systolic phasing pressure steps poor. The aorta or artery pressure wave form around reveals that rises to prop up rising fast, the split-blip appears, then drop slowly. The ventricle is pressed and reduced affectionately voluntarily after shrinking outside one. Myocardium contractile force is strengthened after taking Nitroglycerin, inferior nitric acid different fifth ester, different third Epinephrine, foreign digitalis and manual labor and Valsalva movement, the left ventricle flows out one and obstructs and aggravates, can cause the miscellaneous stereo degree to strengthen, shrink the pressure steps to increase badly.
Alternative the intersection of left ventricle and radiography can reveal, flow out before the line plump the intersection of heart and interventricular septum that rise and flow out a leaf before bicuspid valve of the wall after the dish, the left ventricle is crooked, shrink the papilla skin of the left ventricle with small and thick capacity in latter stage.
The radiography of left ventricle can still distinguish bicuspid valve and can not close completely. The adult patient should make the radiography of coronary artery, have pathological change in order to understand coronary artery.
Pursue to check in the supersound aroused in interest: Reveal the left ventricular wall is increased thick notably, the interventricular septum of heart is plumper than the wall behind the ventricle, the left ventricle is small, flow out a narrow and heart while shrinking a leaf shifted forward before the bicuspid valve.
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