Depending on the area seen in an individual picture, brown, yellow and green continents can be seen or parts of Earth can be covered by white clouds. Earth is by far the most dynamic planet when seen from space.
Oxygen therapy is a medical treatment. It must be prescribed by a doctor. For people with COPD, oxygen therapy can be a helpful part of their treatment plan. The prescription your doctor writes will include: If you need oxygen for rest, exercise and/or sleep, and how much in liters per minute (lpm) for each activity.
COPD Patients. The role of oxygen in chronic obstructive pulmonary disease (COPD) patients has been debated for decades. Issues such as a theoretical âhypoxic driveâ in patients with COPD and chronic hypercarbia have led to controversies over how much oxygen to give them. While hypoxia must be corrected quickly when it exists, the definition of hypoxia in terms of oxygen saturation has been unclear.