Risk Factors for Atrial Flutter The following raise your risk of atrial flutter: Heart failure Previousheart attack High blood pressure Heart valve problems Heart surgery Congenital heart conditions Lung disease Diabetes Untreated sleep apnea, which may cause the dilation, or enlargement, of your heart...
and there is a ball within the valve as well. Vibration ofrespiratory systemairways results during exhalation, which can loosen mucus. The device can also help pressurize the bronchial tubes so air does not get trapped, as well as force air to speed up on the way out of the lungs, so ...