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.
Constipation is usually defined as fewer than three bowel movements a week, or your stools are hard, dry, and small, and evacuation is painful or difficult. Fortunately, constipation is not generally a dangerous condition and it doesn't last a long time. Read more: Constipation: Foods to Eat, Foods to Avoid.