Upper respiratory tract infection - Common cold - Rhinitis - Sinusitis - Pharyngitis - Tonsillitis - Laryngitis - Tracheitis - Croup - Epiglottitis
Influenza - Pneumonia (Viral, Bacterial, Bronchopneumonia)
Bronchitis - Bronchiolitis
Vasomotor rhinitis - Hay fever - Atrophic rhinitis - Nasal polyp - Adenoid hypertrophy - Peritonsillar abscess - Vocal fold nodule - Laryngospasm
Emphysema - COPD - Asthma - Status asthmaticus - Bronchiectasis
Coalworker's pneumoconiosis - Pneumoconiosis - Silicosis - Bauxite fibrosis - Berylliosis - Siderosis - Byssinosis - Hypersensitivity pneumonitis
Acute respiratory distress syndrome - Pulmonary edema - Hamman-Rich syndrome - Interstitial lung disease
Lung abscess - Pleural effusion - Empyema - Pneumothorax
Respiratory failure - Atelectasis - Mediastinitis eMedicine is an online clinical medical knowledge base that was founded in 1996. ... Pathology (from Greek pathos, feeling, pain, suffering; and logos, study of; see also -ology) is the study of the processes underlying disease and other forms of illness, harmful abnormality, or dysfunction. ... The Respiratory System Among four-legged animals, the respiratory system generally includes tubes, such as the bronchi, used to carry air to the lungs, where gas exchange takes place. ... Upper respiratory infections, commonly referred to the acronym URI, is the illness caused by an acute infection which involves the upper respiratory tract: nose, sinuses, pharynx, larynx, or bronchi. ... // Acute viral nasopharyngitis, often known as the common cold, is a mild viral infectious disease of the upper respiratory system (nose and throat). ... Rhinitis is the medical term describing irritation and inflammation of the nose. ... Sinusitis is an inflammation of the paranasal sinuses, which may or may not be as a result of infection, from bacterial, fungal, viral, allergic or autoimmune issues. ... Pharyngitis (far-in-jī tis) is a painful inflammation of the pharynx, and is colloquially referred to as a sore throat. ... Tonsillitis is an inflammation of the tonsils in the mouth and will often, but not necessarily, cause a sore throat and fever. ... Laryngitis is an inflammation of the larynx. ... Tracheitis (also known as Bacterial tracheitis or Acute bacterial tracheitis) is a bacterial infection of the trachea and is capable of producing airway obstruction. ... This term also refers to the rump of a quadruped; see croup. ... Epiglottitis is inflammation of the cartilage that covers the trachea(windpipe). ... Influenza, commonly known as the flu, is an infectious disease of birds and mammals caused by an RNA virus of the family Orthomyxoviridae (the influenza viruses). ... Pneumonia is an illness of the lungs and respiratory system in which the alveoli (microscopic air-filled sacs of the lung responsible for absorbing oxygen from the atmosphere) become inflamed and flooded with fluid. ... Viral pneumonia is an inflammation of the lung caused by a virus. ... Bacterial pneumonia is an infection of the lungs by bacteria. ... Bronchopneumonia (Lobular pneumonia) - is one of two types of bacterial pneumonia as classified by gross anatomic distribution of consolidation (solidification). ... This article is not about asthma. ... Bronchiolitis is inflammation of the bronchioles, the smallest air passages of the lungs. ... Vasomotor rhinitis is a form of rhinitis that is not related to allergic reactions, but which is characterized by many of the same symptoms, such as a chronic running nose with intermittent sneezing, rhinorrhea and blood-vessel congestion of the nasal mucus membranes. ... For the play, see Hay Fever. ... There are very few or no other articles that link to this one. ... Adenoid hypertrophy (or enlarged adenoids) is the unusual growth (hypertrophy) of the adenoid tonsil. ... A vocal fold nodule (or Nodules of vocal cords) is a nodule or mass of tissue that grows on the vocal folds(vocal cords). ... In medicine, laryngospasm is an uncontrolled/involuntary muscular contraction (spasm) of the laryngeal cords. ... Chronic obstructive pulmonary disease (COPD) is an umbrella term for a group of respiratory tract diseases that are characterised by airflow obstruction or limitation. ... Pneumoconiosis, also known as miners lung, is a lung condition caused by the inhalation of dust, characterized by formation of nodular fibrotic changes in lungs. ... Silicosis (also known as Grinders disease) is a form of pneumoconiosis caused by inhalation of crystalline silica dust, and is marked by inflammation and scarring in forms of nodular lesions in the upper lobes of the lungs. ... Bauxite pneumoconiosis, also known as Shavers disease, corundum smelters lung, bauxite lung or bauxite smelters disease, is a progressive form of pneumoconiosis caused by exposure to bauxite fumes which contain aluminium and silica particulates. ... Berylliosis is a chronic lung disease caused by prolonged exposure to beryllium, a chemical irritant to the lungs. ... Siderosis is the deposition of iron in tissue. ... Byssinosis, commonly called Brown Lung, pooh is caused by exposure to cotton dust in inadequately ventilated working environments. ... Hypersensitivity pneumonitis is an inflammation of the lung caused by the bodys immune reaction to small air-borne particles. ... Acute respiratory distress syndrome (ARDS), also known as respiratory distress syndrome (RDS) or adult respiratory distress syndrome (in contrast with IRDS) is a serious reaction to various forms of injuries to the lung. ... Pulmonary edema is swelling and/or fluid accumulation in the lungs. ... Hamman-Rich syndrome (also known as acute interstitial pneumonia) is a rare, severe lung disease which usually affects otherwise healthy individuals. ... Interstitial lung disease (ILD), also known as diffuse parenchymal lung disease (DPLD), refers to a group of lung diseases (including idiopathic pulmonary fibrosis), affecting the alveolar epithelium, pulmonary capillary endothelium, basement membrane, perivascular and perilymphatic tissues. ... Lung abscess is necrosis of the pulmonary tissue and formation of cavities containing necrotic debris or fluid caused by microbial infection. ... Pleural effusion Chest x-ray of a pleural effusion. ... Left-sided pneumothorax (on the right side of the image) on CT scan of the chest with chest tube in place. ... Respiratory failure is a medical term for inadequate gas exchange by the respiratory system. ... Atelectasis is defined as collapse of a part of the lung or the whole lung, where the alveoli are deflated, as distinct from pulmonary consolidation. ... Mediastinitis is inflammation of the tissues in the mediastinum. ...