What does CENTRAL INTELLIGENCE AGENCY (CIA) mean? Central Intelligence Agency (CIA) The Central Intelligence Agency is one of the principal intelligence-gathering agencies of the United States federal government. An executive agency, it reports to the Director of National Intelligence.
If heart failure progresses, the apnea may be so acute that a person, unable to breathe, may awaken from sleep in panic. Diagnosis. Doctors can often make a preliminary diagnosis of heart failure by medical history and careful physical examination. A thorough medical history may identify risks for heart failure that include:
The risk of complications from an enlarged heart depends on the part of the heart that is enlarged and the cause. Complications of an enlarged heart can include: Heart failure. One of the most serious types of enlarged heart, an enlarged left ventricle increases the risk of heart failure.