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Vocabulary
Unit 39: Respiratory System
Term | Definition |
---|---|
Alveoli | The tiny, balloon-like sacs located at the end of the bronchioles - where the exchange of gases take place (02 in, CO2 out). |
Larynx | Voice box. |
Trachea | Main airway, windpipe. |
Laryngectomy | Surgical removal of the larynx. |
Tracheostomy | To create a surgical opening into the trachea. |
O2 | Oxygen. |
CO2 | Carbon dioxide. |
Inhalation | Inspiration (when you breathe in). |
Exhalation | Expiration (when you breathe out). |
Respiration | One cycle of breathing in and breathing out. |
C.O.P.D. | Chronic Obstructive Pulmonary Disease (alveoli lose their elasticity, pt. has trouble with exhalation). |
URI | Upper Respiratory Infection. |
Dyspnea | Difficulty breathing. |
Bronchi | Two main branches off the trachea, into the lungs. |
Bronchoscopy | Visual examination of the bronchi and the lungs. |
Pneumonia | Inflammation or infection of the lungs. |
High Fowler's position | When pt. is sitting bolt upright at a 90 degree angle. |
Orthopneic position | When pt. leans over a bedside table with a pillow in front of them to help their breathing. |
Sputum | Also called phlegm, mucus-secretions from deep in the lungs. |
Hemoptysis | Condition of blood in the sputum (this is not normal, could mean inflammation, pneumonia, cancer, or TB). |
Hypoxia | Low oxygen (pulse oximetry of less than 90% - tell nurse right away!). |
Cyanosis | Bluish skin caused by low oxygen. |
Pulmonology | The study of the lungs. |
Pulmonologist | A specialist in the lungs. |
Pneumonectomy | Surgical removal of the lung. |
Otorhinolaryngologist | A specialist in the ears, nose, and throat (also called an ENT doctor). |
SOB | Shortness of breath. |
Apnea | No breathing. |
Nasal cannula tubing | Special tubing to deliver oxygen through the nose (two little prongs go in the nose, tubing continues around each ear, and then tightens under the chin). |
Aspiration | To accidentally breathe food or fluids into your lungs. |
Pneumothorax | Air trapped in the chest cavity usually caused by a collapsed lung. |
Pleural effusion | Fluid in the pleura sac of the lungs. |