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# Lung

Edema and ARDS, COPD and asthma, interstitial disease, pulmonary vessels, infections, tumours and pleura.

34 pages

## Lesion

- [**Asbestos-related disease** Asbestos fibres scar the lower lungs, make pleural plaques, and cause lung carcinoma and…](https://durgical.com/en/general-pathology/asbestos-related-disease/)
- [**Asthma: pathology** Asthma is chronic airway inflammation that makes bronchi narrow in episodes](https://durgical.com/en/general-pathology/asthma-pathology/)
- [**Atelectasis: resorption, compression and contraction** Atelectasis is collapsed or never-expanded lung](https://durgical.com/en/general-pathology/atelectasis-resorption-compression-and-contraction/)
- [**Bacterial pneumonia: lobar vs bronchopneumonia** Bacteria fill the alveoli with neutrophils](https://durgical.com/en/general-pathology/bacterial-pneumonia-lobar-vs-bronchopneumonia/)
- [**Bronchiectasis** Bronchiectasis is permanent widening of bronchi after their muscle and elastic tissue are…](https://durgical.com/en/general-pathology/bronchiectasis/)
- [**Chronic bronchitis** Chronic bronchitis is a productive cough on most days for months each year, caused mostly by…](https://durgical.com/en/general-pathology/chronic-bronchitis/)
- [**Coal workers' pneumoconiosis and silicosis** Inhaled coal or silica dust is eaten by macrophages](https://durgical.com/en/general-pathology/coal-workers-pneumoconiosis-and-silicosis/)
- [**Congenital lung anomalies** Rare birth defects of the lung: too little lung, cysts left over from the foregut, or a piece of…](https://durgical.com/en/general-pathology/congenital-lung-anomalies/)
- [**Diffuse alveolar damage (ARDS)** In ARDS the alveolar lining and capillaries are injured](https://durgical.com/en/general-pathology/diffuse-alveolar-damage/)
- [**Diffuse alveolar hemorrhage** Bleeding into many alveoli at once, from autoimmune attack on the basement membrane or from…](https://durgical.com/en/general-pathology/diffuse-alveolar-hemorrhage/)
- [**Drug- and radiation-induced lung injury** Some drugs and thoracic radiation injure the lung, causing acute damage that may heal or scar](https://durgical.com/en/general-pathology/drug-and-radiation-induced-lung-injury/)
- [**Emphysema** Emphysema is permanent enlargement of the airspaces beyond the terminal bronchiole, with…](https://durgical.com/en/general-pathology/emphysema/)
- [**Granulomatous pneumonia: tuberculosis and endemic fungi** Tuberculosis and fungi such as Histoplasma and Paracoccidioides cause slow pneumonias made of…](https://durgical.com/en/general-pathology/granulomatous-pneumonia-tuberculosis-and-endemic-fungi/)
- [**Hospital-acquired and aspiration pneumonia, and lung abscess** Pneumonia in hospital is caused by tougher bacteria](https://durgical.com/en/general-pathology/hospital-acquired-and-aspiration-pneumonia-and-lung-abscess/)
- [**Hypersensitivity pneumonitis** Repeated breathing of organic dust (mouldy hay, bird proteins) causes immune inflammation around…](https://durgical.com/en/general-pathology/hypersensitivity-pneumonitis/)
- [**Idiopathic pulmonary fibrosis (UIP pattern)** IPF is progressive scarring of the lung in older adults](https://durgical.com/en/general-pathology/idiopathic-pulmonary-fibrosis/)
- [**Lung carcinoma: histologic types** Four main types: adenocarcinoma is peripheral and glandular, squamous is central and…](https://durgical.com/en/general-pathology/lung-carcinoma-histologic-types/)
- [**Nonspecific interstitial and cryptogenic organizing pneumonia** Two interstitial patterns with a better outlook than IPF: NSIP is even inflammation or fibrosis…](https://durgical.com/en/general-pathology/nonspecific-interstitial-and-cryptogenic-organizing-pneumonia/)
- [**Other lung tumours and lung metastases** Not every lung nodule is carcinoma: hamartomas are benign coin lesions, and the lung is the most…](https://durgical.com/en/general-pathology/other-lung-tumours-and-lung-metastases/)
- [**Pleural effusion and pneumothorax** Fluid, pus, blood, chyle or air can collect between the pleural layers](https://durgical.com/en/general-pathology/pleural-effusion-and-pneumothorax/)
- [**Pleural tumours: mesothelioma and solitary fibrous tumour** Mesothelioma is an aggressive cancer of the pleural lining caused mostly by asbestos](https://durgical.com/en/general-pathology/pleural-tumours-mesothelioma-and-solitary-fibrous-tumour/)
- [**Pulmonary edema: hemodynamic vs alveolar-capillary injury** Fluid fills the lung either because pressure in the pulmonary veins is high (heart failure) or…](https://durgical.com/en/general-pathology/pulmonary-edema-hemodynamic-vs-alveolar-capillary-injury/)
- [**Pulmonary eosinophilia** A group of lung diseases where eosinophils fill the alveoli and septa, caused by parasites…](https://durgical.com/en/general-pathology/pulmonary-eosinophilia/)
- [**Pulmonary hypertension** Pulmonary hypertension is high pressure in the lung arteries](https://durgical.com/en/general-pathology/pulmonary-hypertension/)
- [**Pulmonary neuroendocrine tumours** Lung neuroendocrine tumours range from harmless tumorlets to low-grade carcinoids to highly…](https://durgical.com/en/general-pathology/pulmonary-neuroendocrine-tumours/)
- [**Sarcoidosis: the lung** Sarcoidosis is a disease of tight, non-caseating granulomas of unknown cause, mostly in hilar…](https://durgical.com/en/general-pathology/sarcoidosis-the-lung/)
- [**Smoking-related and rare diffuse lung diseases** Rarer diffuse lung diseases: smokers' pigmented macrophages (DIP, RB-ILD), Langerhans cell…](https://durgical.com/en/general-pathology/smoking-related-and-rare-diffuse-lung-diseases/)
- [**Viral pneumonia** Viruses inflame the alveolar walls rather than filling the alveoli](https://durgical.com/en/general-pathology/viral-pneumonia/)

## Topic

- [**Community-acquired pneumonia: organisms** Each bacterium has its usual patient and clue: pneumococcus for anyone, Klebsiella in alcohol…](https://durgical.com/en/general-pathology/community-acquired-pneumonia-organisms/)
- [**Lung carcinoma: spread and paraneoplastic syndromes** Lung cancer causes trouble by local invasion (nerves, veins, pleura), by metastasis (brain…](https://durgical.com/en/general-pathology/lung-carcinoma-spread-and-paraneoplastic-syndromes/)
- [**Obstructive vs restrictive lung disease: the comparison table** Obstructive disease narrows the airways and air gets trapped; restrictive disease stiffens the…](https://durgical.com/en/general-pathology/obstructive-vs-restrictive-lung-disease-the-comparison-table/)
- [**The lung in autoimmune disease** Connective tissue diseases can scar the interstitium, inflame the pleura, form nodules or narrow…](https://durgical.com/en/general-pathology/the-lung-in-autoimmune-disease/)
- [**The lung in immunocompromise and transplant** When immunity is weak the lung is infected by organisms that rarely harm healthy people](https://durgical.com/en/general-pathology/the-lung-in-immunocompromise-and-transplant/)

## Mechanism

- [**Lung carcinoma: pathogenesis and precursors** Tobacco carcinogens mutate the airway lining step by step](https://durgical.com/en/general-pathology/lung-carcinoma-pathogenesis-and-precursors/)

## A to Z

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- [C](https://durgical.com/en/general-pathology/a-z/c/)
- [D](https://durgical.com/en/general-pathology/a-z/d/)
- [E](https://durgical.com/en/general-pathology/a-z/e/)
- [F](https://durgical.com/en/general-pathology/a-z/f/)
- [G](https://durgical.com/en/general-pathology/a-z/g/)
- [H](https://durgical.com/en/general-pathology/a-z/h/)
- [I](https://durgical.com/en/general-pathology/a-z/i/)
- [J](https://durgical.com/en/general-pathology/a-z/j/)
- [K](https://durgical.com/en/general-pathology/a-z/k/)
- [L](https://durgical.com/en/general-pathology/a-z/l/)
- [M](https://durgical.com/en/general-pathology/a-z/m/)
- [N](https://durgical.com/en/general-pathology/a-z/n/)
- [O](https://durgical.com/en/general-pathology/a-z/o/)
- [P](https://durgical.com/en/general-pathology/a-z/p/)
- [R](https://durgical.com/en/general-pathology/a-z/r/)
- [S](https://durgical.com/en/general-pathology/a-z/s/)
- [T](https://durgical.com/en/general-pathology/a-z/t/)
- [U](https://durgical.com/en/general-pathology/a-z/u/)
- [V](https://durgical.com/en/general-pathology/a-z/v/)
- [W](https://durgical.com/en/general-pathology/a-z/w/)

[← General pathology](https://durgical.com/en/general-pathology/)

Educational content on the mechanisms of disease; not a diagnostic or treatment guide and no substitute for a health professional's advice. No doses are given.

Representative model, for educational purposes only.

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Source: https://durgical.com/en/general-pathology/areas/lung/
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite as: DurgiPedia (durgical.com), https://durgical.com/en/general-pathology/areas/lung/
