3. The right ventricle then pumps blood through the pulmonary artery into the lungs. 4. In the lungs, tiny blood vessels called capillaries absorb carbon diox-ide from the blood and replace it with oxygen. 5. Oxygenated blood then flows through the pulmonary vein and into the left atrium. 6.
Summary of Life-threatening constipation .. An 80-year-old woman presented to the emergency department with sudden onset abdominal pain and vomiting. Her abdomen was soft with umbilical tenderness.
Though it can be a very frightening experience, stress chest pain is not life threatening in itself, as it does not permanently damage heart muscle. But the fear of having a heart attack (gulp!) can intensify the anxiety, which in turn cause symptoms to escalate into a vicious cycle.