A variety of different situations may trigger an episode of heart failure, including:
Many people admitted to the hospital with heart failure do not follow a recommended low-salt diet or take heart failure medicines as prescribed.
Your health care provider will conduct a physical examination, which may reveal:
Heart failure patients may undergo some of the following common tests:
The following lab tests may be performed:
Cardiac catheterization may be performed. In right heart catheterization, a catheter is inserted through a vein into the right side of the heart to measures the pressures. Sometimes, an injection of contrast material ("dye") in the right ventricle is necessary to help understand the problem (right ventriculography).
The left ventricle and arteries in a similar fashion.