Carbon dioxide dead space vital capacity trachea inhale oxygen exhale alveoli lungs bronchi8/19/2023 ![]() Looking for a bluish color on your skin, lips, and fingernails. ![]() Listening to your heart to check for arrhythmia.Listening to your lungs to check for abnormal sounds.Your health care provider will diagnose respiratory failure based on: You may have these symptoms if your brain and heart are not getting enough oxygen. They also may have arrhythmia (irregular heartbeat). Some people who have respiratory failure may become very sleepy or lose consciousness. A high carbon dioxide level can cause rapid breathing and confusion. Your skin, lips, and fingernails may also have a bluish color. The symptoms of respiratory failure depend on the cause and the levels of oxygen and carbon dioxide in your blood.Ī low oxygen level in the blood can cause shortness of breath and air hunger (the feeling that you can't breathe in enough air). What are the symptoms of respiratory failure? Inhalation injuries, such as from inhaling smoke (from fires) or harmful fumes.An injury to the chest can cause this damage. Damage to the tissues and ribs around the lungs.They can affect the bones and muscles used for breathing. Problems with the spine, such as scoliosis (a curve in the spine).Conditions that affect the nerves and muscles that control breathing, such as amyotrophic lateral sclerosis (ALS), muscular dystrophy, spinal cord injuries, and stroke.Diseases that affect the lungs, such as COPD (chronic obstructive pulmonary disease), cystic fibrosis, pneumonia, pulmonary embolism, and COVID-19.These conditions may affect the muscles, nerves, bones, or tissues that support breathing. What causes respiratory failure?Ĭonditions that affect your breathing can cause respiratory failure. Having too much carbon dioxide in your blood can harm your organs. Your organs, such as your heart and brain, need this oxygen-rich blood to work well.Īnother part of breathing is removing the carbon dioxide from the blood and breathing it out. The oxygen passes into your blood, which carries it to your organs. When you breathe, your lungs take in oxygen. Respiratory failure is a condition in which your blood doesn't have enough oxygen or has too much carbon dioxide.
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