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Ch 28 key terms
Oxygenation Ch. 28 LVN mj
Question | Answer |
---|---|
Accessory muscles | muscles in the thoracic cage that assist with respiration. |
Atelectasis | collapse of alveoli, preventing the normal respiratory exchange of oxygen and carbon dioxide. |
CPR | A basic emergency procedure of artificial respiration and manual external cardiac massage. |
Chest percussion | striking of the chest wall with a cupped hand to promote mobilization and drainage of pulmonary secretions. |
Chest physiotherapy | group of therapies used to mobilize pulmonary secretions for expectoration. |
Chest tube | a catheter inserted through thorax into the chest cavity for removing air or fluid. |
cough | sudden, audible expulsion of air from the lungs. |
Cyanosis | bluish discoloration of the skin and mucous membranes caused by an excess of deoxygenated hemoglobin. |
Diaphragmatic breathing | respiration in which the abdomen moves out while the diaphragm descends on inspiration. |
Diffusion | movement of molecules from an area of high concentration to an area of lower concentration. |
Dyspnea | sensation of shortness of breath. |
Hemoptysis | coughing up blood from the respiratory tract. |
Hemothorax | accumulation of blood and fluid in the pleural cavity between the parietal and visceral pleurae. |
Humidification | process of adding water to gas. |
Hyperventilation | respiratory rate in excess of that required to maintain normal carbon dioxide levels in the body tissues. |
Hypoventilation | respiratory rate insufficient to prevent carbon dioxide retention. |
hypoxia | inadequate cellular oxygenation that may result from a deficiency in the delivery or use of oxygen at the cellular level. |