A cerebral circulation disorder manifested by symptoms of vertebrobasilar deficit may result from a disorder such as hypoplasia of the left vertebral artery.
As a rule, pericardial adhesions develop against the background of inflammatory process in the pericardium (pericarditis), against chronic or recurrent pericarditis, after surgical operations.
When an echonegative space in the pericardium is visualized, one may suspect, first of all, an effusion, the presence of fluid content in the pericardium.
Dyspnea in heart failure, or cardiac dyspnea is one of the leading symptoms of impaired filling or emptying of the heart, an imbalance of vasoconstriction and vasodilation neurohormonal systems.
Under the syndrome of pericardial lesions is usually understood an inflammatory process in the pericardial area, which is accompanied by an intense accumulation of liquid contents.
If both the ST segment and the T segment are altered (shifted), the physician records a repolarization disorder on the ECG. In a healthy person, the ST segment is isoelectric and has the same potential as in the interval between the T and P teeth.
