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PATHO LUNGS
| Question | Answer |
|---|---|
| Incomplete expansion of the lungs Collapse of previously inflated lung, and results in areas of poorly aerated pulmonary parenchyma. | ATELECTASIS |
| ____ atelectasis - obstruction of an airway. | Resorption |
| ____ atelectasis - when volumes of fluid, tumor, or air accumulate within the pleural cavity. | Compression |
| ____ atelectasis - occurs when focal or generalized pulmonary or pleural fibrosis prevents full lung expansion. | Contraction |
| Irreversible enlargement of the airspaces distal to the terminal bronchiole, | EMPHYSEMA |
| ____ emphysema α1-antitrypsin deficiency. acini are enlarged from the level of the respiratory bronchiole to the terminal alveoli. | Panacinar |
| _____ emphysema spontaneous pneumothorax. The proximal portion of the acinus is normal, and the distal part of acini is involved. | Paraseptal |
| Persistent cough with sputum production for at least 3 months in at least 2 consecutive years in the absence of any other identifiable cause. | CHRONIC BRONCHITIS |
| Chronic airway inflammation and variable expiratory airflow obstruction that produces symptoms such as : Wheezing, Shortness of breath, Chest tightness, Cough | ASTHMA |
| ______ Asthma: (most common type of disease) Begins in childhood and is triggered by environmental allergens. IgE-mediated (type I) hypersensitivity reaction. ⇒ exaggerated Th2-mediated IgE response | Atopic |
| ______ Asthma: Respiratory infections due to viruses are common triggers | Non-Atopic |
| Destruction of smooth muscle and elastic tissue by inflammation stemming from persistent or severe infections leads to permanent dilation of bronchi and bronchioles | BRONCHIECTASIS |
| (pneumonia) - large portion of a lobe or an entire lobe | Lobar pneumonia |
| (pneumonia) - Patchy consolidation of the lung | Bronchopneumonia |
| Most frequent presentation of extrapulmonary tuberculosis, usually occurring in the cervical region (“scrofula”). | LYMPHADENITIS |
| influenza genome: ______ serves to attach the virus to its cellular target facilitates the release of newly formed virions that are budding from infected cells | Hemagglutinin |
| influenza genome: _______ facilitates the release of newly formed virions that are budding from infected cells | Neuraminidase |
| Enveloped, positive-sense RNA viruses (ex: SARS-CoV-2) | HUMAN CORONAVIRUSES |
| LUNG TUMOR: invasive malignant epithelial tumor with glandular differentiation or mucin production by the tumor cells.Grow in various patterns | Adenocarcinoma |
| LUNG TUMOR: more common in men, associated with smoking. Presence of keratinization and/or intercellular bridges. | Squamous cell carcinoma |
| LUNG TUMOR: highly malignant tumor with a strong relationship to cigarette smoking. | Small cell carcinoma |
| LUNG TUMOR: Undifferentiated malignant epithelial tumor that lacks the cytologic features of other forms oflung cancer. | Large cell carcinoma |