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 recovery from myocarditis due to a viral infection is usually rapid and the heart reverts to normal rhythm. Serious myocarditis can lead to heart failure. PERICARDITIS. Pericarditis is inflammation that affects the inner and outer membranes that surround the heart.