Mucociliary airway respiratory mucosa. Medical search. Frequent questions

In the respiratory tract, from the trachea to the terminal bronchioles, the lining is of respiratory epithelium that is ciliated. (wikipedia.org)
The human pathogen Bordetella pertussis targets the respiratory epithelium and causes whooping cough. (uni-wuerzburg.de)
Covered in respiratory epithelium and mucous cells, this is the most substantial part of the nasal cavity. (nih.gov)
The hypothesis is supported by literature reports demonstrating that inhalation of cold air causes cooling of the nasal epithelium, and that this reduction in nasal temperature is sufficient to inhibit respiratory defences against infection such as mucociliary clearance and the phagocytic activity of leukocytes. (nih.gov)
Eosinophil-mediated damage to the respiratory epithelium is a major pathogenetic mechanism in asthma. (edu.pk)
A healthy process that occurs in the sinus cavities, termed mucociliary clearance, allows the ciliated epithelium (hair-like structures located on tissues), in coordination with mucus production, to continually remove waste from the sinuses by facilitating drainage and particle removal. (iprogressivemed.com)
Coronaviruses and SARS-CoV-2 damage ciliated epithelium in the nose and airways. (springer.com)
respiratory tract, airway epithelium and type II pneumocytes. (freezingblue.com)
When the upper airway is bypassed during invasive mechanical ventilation, humidification is necessary to prevent hypothermia, disruption of the airway epithelium, bronchospasm, atelectasis, and airway obstruction. (rcjournal.com)

In the upper part of the respiratory tract the nasal hair in the nostrils traps large particles, and the sneeze reflex may also be triggered to expel them. (wikipedia.org)
The nasal mucosa also traps particles preventing their entry further into the tract. (wikipedia.org)
In the rest of the respiratory tract, particles of different sizes become deposited along different parts of the airways. (wikipedia.org)
This movement towards the pharynx is either upward from the lower respiratory tract or downwards from the nasal structures clearing the mucus that is constantly produced. (wikipedia.org)
Respiratory syncytial virus (RSV) is the most frequent cause of lower respiratory tract infection in infants and children and the second most common viral cause of pneumonia in adults. (medscape.com)
Parainfluenza virus (PIV) is second in importance only to RSV as a cause of lower respiratory tract disease in children and pneumonia and bronchiolitis in infants younger than 6 months. (medscape.com)
Wide fibers (diameter greater than 2 to 5 microns) tend to be deposited in the upper respiratory tract and cleared. (cdc.gov)
The most important means of removal of insoluble asbestos particles deposited in respiratory tract airways is by mucociliary clearance. (cdc.gov)
Previous studies on the impact of CyaA on human epithelial cells have been carried out using cell lines derived from the airways or the intestinal tract. (uni-wuerzburg.de)
The nasal cavity is the most cephalic part of the respiratory tract. (nih.gov)
Despite a great increase in our understanding of the molecular biology of the viruses associated with acute upper respiratory tract viral infections (URTIs) there is a remarkable lack of knowledge and ideas about why URTI should exhibit a seasonal incidence. (nih.gov)
Bacterial infections of the lower respiratory tract comprise the majority of infectious complications and have a bimodal temporal distribution. (ersjournals.com)
Although the dominant clinical features of CF are lower respiratory tract infections and pancreatic insufficiency, the vast majority of CF patients will also develop chronic rhinosinusitis due to sinonasal mucus accumulation [ 2 - 5 ]. (hindawi.com)
Obstruction of the ostia leads to ciliary injury, mucosal edema, and general inflammation, which is further exacerbated by chronic colonization, in most cases with pathogens of the upper and lower respiratory tract such as Pseudomonas species, Staphylococcus aureus , and nontypable Haemophilus influenzae [ 7 ]. (hindawi.com)
Interestingly, although COPD exacerbations are usually triggered by an acute viral respiratory tract infection (and not bacterial infections), they are typically treated with antibiotics with or without systemic corticosteroids [ 5 ]. (e-trd.org)
Microaspiration of these pathogens from the upper respiratory tract is a regular occurrence, but these pathogens are readily dealt with by lung host defense mechanisms. (msdmanuals.com)
thus, the upper respiratory tract was obstructed owing to severe edema. (e-jvc.org)
Upper respiratory tract obstruction is a life-threatening condition in animals. (e-jvc.org)
No prior events that could affect the respiratory tract, such as general anesthesia via endotracheal tube intubation and trauma, were found. (e-jvc.org)
Laryngeal movement according to the respiration phase was weakly identified, and the upper respiratory tract was almost obstructed with an extremely narrow lumen due to severe edema. (e-jvc.org)
Bacteria in the respiratory tract resist colonization by foreign pathogens. (researchsquare.com)
Our previous rat studies have shown that UFP can translocate to interstitial sites in the respiratory tract as well as to extrapul- monary organs such as liver within 4 to 24 h postexposure. (cdc.gov)
We conclude from our study that the CNS can be targeted by airborne solid ultrafine particles and that the most likely mechanism is from deposits on the olfactory mucosa of the nasopha- ryngeal region of the respiratory tract and subsequent translocation via the olfactory nerve. (cdc.gov)
Thus, each of the three regions of the respiratory in the ambient air, both indoor and outdoor, originating from tract is targeted differently by a given size of UFP (Figure 1). (cdc.gov)
Terpene hydrate directly stimulates the tubuloacinar glands in the respiratory system and increases respiratory tract fluid secretion. (medicineindia.org)
However, it is important to emphasize that heightened airway reactivity also occurs in patients with chronic bronchitis and emphysema as well as allergic rhinitis and upper and lower respiratory tract infections. (isanagpur.org)
One of the most common causes is recurrent infection or inflammation of the respiratory tract and bronchial mucosa. (healthtipsinformation.com)
A part of the upper respiratory tract. (lookformedical.com)
19 , 20 Although manifestations of these disorders also include chronic sinusitis, sinus hypoplasia, and secretory otitis media, repeated lower-respiratory-tract infections contribute to the development of bronchiectasis. (rcjournal.com)
The sudden, forceful, involuntary expulsion of air from the NOSE and MOUTH caused by irritation to the MUCOUS MEMBRANES of the upper RESPIRATORY TRACT. (bvsalud.org)

A deficiency of the CFTR leads to chloride channel dysfunction at the epithelial cells lining the airway and exocrine glands, causing accumulation of thickened mucous secretions. (hindawi.com)
The high susceptibility for sinus disease in CF patients may be related to altered properties of their mucous secretions, leading to impaired mucociliary clearance. (hindawi.com)
Our goal is to reduce the aerosolizability of respiratory secretions while interfering only minimally with normal mucus clearance using agents capable of increasing crosslinking in the mucin glycoprotein network. (biomedcentral.com)
cough can be dry, but secretions can be clear to mucopurulent, and thus need to be mobilized to be removed from the airways. (springer.com)
The exaggerated responses of patients with airway disease have been ascribed to numerous factors like reduced resting airway caliber, presence of mucosal edema and inflammation and the volume of airway secretions. (isanagpur.org)
In addition, it improves upper airway mucociliary function, which augments the elimination of secretions. (frontiersin.org)
In severe cases, inspissation of airway secretions may cause occlusion of the endotracheal tube. (rcjournal.com)
The mucociliary escalator and cough reflex maintain optimal function of the respiratory system by removing secretions and preventing airways obstruction. (rcjournal.com)
In health, 10-100 mL 1 of airway secretions are continuously produced and cleared by the centripetal movement of the mucociliary escalator, and with the aid of transient increases in expiratory air flow. (rcjournal.com)
2 There are a variety of factors that can interfere with the body's natural defense mechanism, making it difficult to mobilize and evacuate secretions from the airways. (rcjournal.com)
Secretions that accumulate or are stagnant obstruct conducting airways, are conduits for bacterial colonization and infection, evoke inflammatory response, and contribute to airway and parenchymal damage ( Fig. 1 ). (rcjournal.com)

The obstruction of airways in acute fatal asthma is due to contraction of bronchial smooth muscle, thickening of airway wall and intraluminal mucus and debris. (edu.pk)
After 17 days of treatment with steroids, doxycycline and azithromycin, the swollen larynx gradually improved, and there was no recurrence of laryngitis or respiratory obstruction. (e-jvc.org)
When respiratory obstruction due to acute laryngitis is identified, a good prognosis is expected with rapid and appropriate treatment. (e-jvc.org)
It can be life-threatening in case of upper airway obstruction when general antibiotics or anti-inflammatory medication is insufficient to relieve inflammation. (e-jvc.org)
Here, we report an emergency case of a cat with upper airway obstruction due to inflammatory laryngitis, which is rare. (e-jvc.org)
Attempts to do this with the use of foreign materials led to chronic infection, airway obstruction, migration of the prosthesis, erosion into major blood vessels and proliferation of granulation tissue. (biomedcentral.com)
3) The mention of such airway hyperactivity immediately focuses on the asthmatic with intermittent bouts of severe airflow obstruction. (isanagpur.org)
Airway clearance therapy has been a cornerstone of therapy aimed at minimizing the devastating effects of airway obstruction, infection, and inflammation due to mucus stasis on the conducting airways and lung parenchyma. (rcjournal.com)
Airway obstruction and structural damage to the airways and lung parenchyma result from recurring secretion retention, infection, and inflammatory changes. (rcjournal.com)

MCC effectiveness relies on the correct properties of the airway surface liquid produced, both of the periciliary sol layer and the overlying mucus gel layer, and of the number and quality of the cilia present in the lining of the airways. (wikipedia.org)
The mucus helps maintain epithelial moisture and traps particulate material and pathogens moving through the airway, and its composition determines how well mucociliary clearance works. (wikipedia.org)
Effective mucociliary clearance depends on a number of factors including the numbers of cilia, and their structure particularly their height, and the quality of the mucus produced that needs to be maintained at a correct humidity, temperature, and acidity. (wikipedia.org)
This type of epithelial lining also secretes mucus that coats the lining and helps with the mucociliary clearance of minute aerosolized particles that become trapped in the nasal mucosa. (nih.gov)
The mucus helps maintain epithelial moisture and traps particulate material and pathogen s moving through the airway, and its composition determines how well mucociliary clearance works. (explained.today)
The hNE-induced increase of near-silent ENaC activity in CF airways could contribute to Na(+) hyperabsorption, reduced airway surface liquid height, and dehydrated mucus culminating in inefficient mucociliary clearance. (nih.gov)
Relief of airway inflammation: anti-inflammatory therapy using low dose glucocorticosteroids, which are thought to reduce mucus hypersecretion and mucosal bronchial wall thickening. (vin.com)
Stinging nettles leaf balance hyper-immune response and N-acetyl cysteine clear the airways by promoting normal viscosity of mucus. (integrativehealthcarespringfieldmo.com)
Sinatrol contains a synergistic blend of nutrients and botanical ingredients to quickly boost immune response, decrease mucus build-up and increase mucociliary clearance during upper respiratory challenges. (integrativehealthcarespringfieldmo.com)
Standardized botanical extracts and nutrients support sinus health by reducing the viscosity of mucus, clearing airway passages, and promoting nasal microbial and inflammatory balance. (integrativehealthcarespringfieldmo.com)
N-Acetyl Cysteine (NAC) is an amino acid that boosts antioxidant function and is commonly used as an agent to help clear sinus and airway congestion caused by mucus overproduction. (integrativehealthcarespringfieldmo.com)
Sinatrol contains a synergistic blend of ingredients that support sinus health by increasing mucociliary clearance, decreasing the build-up of mucus and boosting immune response during seasonal respiratory challenges. (iprogressivemed.com)
The standardized botanicals and nutrients in Sinatrol target sinus related issues by clearing airway passages, decreasing the viscosity of mucus and supporting immune health. (iprogressivemed.com)
Saline provides moisture to respiratory epithelia and gels mucus, promotes ciliary beating, and improves mucociliary clearance. (springer.com)
This OPEP Device combines natural air pressure with an oscillation that helps clear the lungs of mucus, expand the airways, and reduce breathing difficulty. (editorialge.com)
Airphysio is a handheld device that helps to naturally improve breathing, open and expand airways, and clear mucus. (editorialge.com)
AirPhysio is a revolutionary device that uses Oscillating Positive Expiratory Pressure (OPEP) technology to naturally improve breathing, open and expand airways, and clear mucus. (editorialge.com)
The device's motion also encourages mucus clearance which helps reduce infection risk and improve overall respiratory hygiene. (editorialge.com)
Mucus accumulation in the lungs can lead to respiratory problems, especially for those already suffering from asthma and other related breathing issues. (editorialge.com)
Airway edema and histamine reflexes also elicit their activity, which results in reflex cough, bronchoconstriction, and mucus secretion. (isanagpur.org)
7 , 8 Pulmonary disorders such as cystic fibrosis (CF), COPD, and bronchiectasis alter the production and composition of mucus, and mucociliary clearance disorders, such as primary ciliary dyskinesia, reduce the efficacy of ciliary structure and function. (rcjournal.com)
As a result, airway clearance techniques (ACTs) and devices are used to aid in mucus mobilization and expectoration. (rcjournal.com)
21 Ciliary function is also altered with chronic pulmonary disease such as asthma, COPD, and CF. The literature reports impaired ciliary function, and changes in the flow or surface properties of mucus contribute to impaired mucociliary transport during exacerbations of asthma, as well as with chronic bronchitis. (rcjournal.com)

Factors contributing to the pathology of rhinosinusitis are mucociliary impairment, infection, allergy, mucosal edema, and, rarely, physical obstructions caused by morphological or anatomical variation in the nasal cavity or paranasal sinus [ 6 ]. (hindawi.com)
Nonspecific lower airway defenses, including cough and mucociliary clearance, prevent infection in airspaces. (msdmanuals.com)
We therefore analyzed pharmacological/pharmacodynamic effects of isotonic or hypertonic saline, relevant to SARS-CoV-2 infection and respiratory care. (springer.com)
Characterized by impaired mucociliary clearance with subsequent compromised microbial elimination, chronic rhinosinusitis (CRS) is known as a multifactorial disease process in which bacterial infection or colonization could play a role in the initiation or propagation of the inflammatory response. (pfmjournal.org)
Respiratory diseases are diseases of the lungs and other parts of the respiratory system caused by various causative factors including microbial infection, smoking tobacco, and air pollution (e.g., radon and pollen). (pfmjournal.org)
Bronchiectasis arises as a result of a respiratory infection that becomes chronic. (healthtipsinformation.com)
Severe SARS-CoV-2 infection is a critical condition for the occurrence of acute respiratory distress syndrome (ARDS), and even respiratory failure (4). (gulhanemedj.org)
The patients were coming in usually thinking that they needed antibiotics for their sinus infection, or another respiratory infection.The first patient on my schedule was a healthcare provider with sinus infection written down as her main issue. (healthysinus.net)

Here, we investigated the interaction of CyaA and its enzymatically inactive but fully pore-forming toxoid CyaA-AC- with primary human airway epithelial cells (hAEC) derived from different anatomical sites (nose and tracheo-bronchial region) in two-dimensional culture conditions. (uni-wuerzburg.de)
In forming the airway intima and regulation of airway tone, respiratory epithelial cells play a vital role. (ijpsr.com)

Eosinophils are known to be an indirect marker of airway inflammation in asthma. (edu.pk)
Airway inflammation is present during an acute exacerbation of asthma, and is characterized by infiltration and activation of both eosinophils and neutrophils 2 . (edu.pk)
Lung microbiota dysbiosis is related to inflammation, pathological airway alterations, immune responses, and the aggravation of clinical symptoms in patients with COPD [6] . (researchsquare.com)
Pathogens stimulate inflammatory cells to produce inflammatory media that often destroy the immune function of the airway and mucosa, leading to chronic inflammation and lung microbiota dysbiosis, further aggravating COPD [7] . (researchsquare.com)
It usually occurs first, thanks to an attack on the respiratory system, which is generally an inflammation that attacks the bronchial tree of the lungs. (healthtipsinformation.com)

In addition to the immunosuppressed status of the recipient, other factors that predispose to early bacterial pneumonias include the need for prolonged mechanical ventilatory support, blunted cough due to postoperative pain and weakness, disruption of lymphatics, and ischaemic injury to the bronchial mucosa with resultant impairment in mucociliary clearance. (ersjournals.com)
Rapid assessment of respiratory impairment and treatment is crucial. (e-jvc.org)

The symptoms may worsen with time, and new respiratory signs and symptoms, such as dyspnea and cyanosis, appear. (medscape.com)
iii) If the employer receives reports of signs or symptoms of respiratory or dermal conditions associated with formaldehyde exposure , the employer shall promptly monitor the affected employee 's exposure . (cornell.edu)
For this review, we will use the Global initiative for chronic Obstructive Lung Disease (GOLD)'s definition of COPD, which is based on forced expiratory volume in 1 second/forced vital capacity (FEV 1 /FVC) ratio of less than 0.70 in the presence of chronic respiratory symptoms such as dyspnea, cough, or sputum production [ 8 ]. (e-trd.org)
Clinically, nasal or respiratory airway care with saline reduces symptoms of seasonal coronaviruses and other common cold viruses. (springer.com)
The device has been featured on Modern Living with Kathy Ireland®, 7 News Gold Coast, and discussed by the Federal Minister of Dawson - demonstrating its effectiveness in relieving symptoms associated with respiratory conditions such as asthma, COPD, bronchiectasis & cystic fibrosis. (editorialge.com)
Respiratory symptoms, highly predictive of increased bronchial reactivity, consist principally of nocturnal dyspnoea and chest tightness on awakening and an associated breathlessness and wheezing in response to various respiratory irritants such as cold air. (isanagpur.org)

Mucociliary clearance functions to remove these particulates and also to trap and remove pathogens from the airways, in order to protect the delicate lung parenchyma, and also to provide protection and moisture to the airways. (wikipedia.org)
Canine eosinophilic bronchopneumopathy (EBP) is a disease characterized by eosinophilic infiltration of lung parenchyma and bronchial mucosa likely resulting from immunological hypersensitivity. (vin.com)

Transplantation of patients with underlying cystic fibrosis (CF), whose native airways and sinuses are chronically infected with virulent bacterial pathogens, initially raised unique concerns about the potential excessive risk of postoperative infections. (ersjournals.com)

A disorder of the skin, the oral mucosa, and the gingiva, that usually presents as a solitary polypoid capillary hemangioma often resulting from trauma. (lookformedical.com)
Conclusions: Takhzeen al-qat causes distinct histopathologic changes in the oral mucosa at the side of chewing, such as acanthosis, abnormal rete ridges, and hyperparakeratosis. (who.int)

20% of the UFP deposited on the olfactory mucosa of the rat can be translocated to the olfactory bulb. (cdc.gov)
The mucous lining of the NASAL CAVITY , including lining of the nostril (vestibule) and the OLFACTORY MUCOSA . (lookformedical.com)

Bronchoscopy can reveal typical macroscopic features such as presence of abundant yellow-green mucous or mucopurulent material, or severe thickening of the mucosa with irregular or polypoid surface. (vin.com)
Nasal mucosa consists of ciliated cells, GOBLET CELLS, brush cells, small granule cells, basal cells (STEM CELLS) and glands containing both mucous and serous cells. (lookformedical.com)

Within the airway wall sensory receptors alter bronchial smooth muscle tone through the parasympathetic vagal pathways. (isanagpur.org)

Respiratory infections including tuberculosis (TB) caused 5.5 million deaths during 2001. (biomedcentral.com)
Air pollution is involved in acute disorders like asthma exacerbations and upper and lower respiratory infections, including bronchiolitis, tuberculosis, and pneumoniae. (encyclopedia.pub)
It was February, and clinic was teeming with respiratory infections of all kinds: mostly the common cold, but also bronchitis, pneumonia, and sinus infections. (healthysinus.net)

Upper respiratory challenges may impair this process, known as mucociliary clearance, and contribute to fluid entrapment within the sinus cavities. (integrativehealthcarespringfieldmo.com)
Sinatrol is a unique nutrient and botanical formulation providing effective support for upper respiratory challenges. (integrativehealthcarespringfieldmo.com)
Rapid triage and emergent treatment are also important for the prognosis of cats that come to the hospital for upper respiratory dyspnea. (e-jvc.org)
Physical examination revealed open-mouth breathing and stridor, which are upper respiratory distress patterns. (e-jvc.org)

Tuberculosis and Respiratory Diseases 2023;86(3):166-175. (e-trd.org)
Coexisting diseases (e.g., congestive heart failure and airway collapse) may be present and complicate the diagnosis and treatment. (vin.com)
Infectious respiratory diseases are transmitted to non-infected subjects when an infected person expels pathogenic microorganisms to the surrounding environment when coughing or sneezing. (biomedcentral.com)
Infectious respiratory diseases are a prime cause of morbidity, mortality and health system utilization worldwide, but have a greater impact on the developing and least developed countries. (biomedcentral.com)
Viruses and bacteria cause most of the infectious respiratory diseases. (biomedcentral.com)
Health care providers are at risk of acquiring transmissible respiratory diseases while providing care or working in contaminated environments. (biomedcentral.com)
Yifei Sanjie Formula (YS) is widely used to treat diseases in respiratory systems, yet its mechanisms are little known. (researchsquare.com)
GLA can shape immune responses and interfere with the course of respiratory diseases. (frontiersin.org)
In this review, we aim to analyze how the lung and gut microbiota influence each other and may impact on respiratory diseases. (frontiersin.org)
Viruses are also known to be key players in numerous respiratory diseases and to interact with the human immune system, but technical issues still limit the amount of data regarding virobiota ( Mitchell and Glanville, 2018 ). (frontiersin.org)
While GLA mycobiota also influences chronic gut diseases such as IBD, we will not address this key role in the present review: we aimed at analyzing how lung and gut bacteriobiota and mycobiota influence each other, how they interact with the human immune system, and their role in respiratory diseases. (frontiersin.org)

Generally, oral and ocular dryness is accompanied by involvement of other types of mucosa such as nose, pharynx, larynx and vagina, that can be the earliest clinical manifestations [ 1 , 11 ]. (ersjournals.com)
Rhinosinusitis is an inflammatory process of multifactorial etiology, involving the mucosa of the nose and one or more sinus. (hindawi.com)
however, modern genomic technology has unveiled a rich and diverse microbial communities in the airways from the nose to the alveoli, which become perturbed in COPD, causing dysbiosis. (e-trd.org)
The nose and the oral cavities are the main sites for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) entry into the body. (wjgnet.com)

This review will discuss some of the ideas concerning the seasonality of URTI and put forward a new hypothesis for discussion, namely that seasonal exposure to cold air causes an increase in the incidence of URTI due to cooling of the nasal airway. (nih.gov)
A case is also made to suggest that warming of the nasal airway during fever and nasal congestion may help to resolve a current URTI. (nih.gov)
Used to measure nasal anatomical landmarks, nasal septal deviation, and nasal airway changes in response to allergen provocation tests ( NASAL PROVOCATION TESTS ). (lookformedical.com)

A recent small study in outpatients with COVID-19 without acute respiratory distress syndrome suggests substantial symptom resolution. (springer.com)

Department of Respiratory Care, The University of Texas Health Sciences Center at San Antonio, San Antonio, Texas. (rcjournal.com)

Pulmonary involvement in pSS includes interstitial lung disease (ILD) and airway disease, together with lymphoproliferative disorders. (ersjournals.com)
Thoracic radiographs show bronchial wall thickening or generalized increased airway-oriented interstitial density or both. (vin.com)

Lavage fluid from the lumen of the asthmatic airway contains numerous mediators including histamine, prostaglandins (predominantly PGD2 and PGF2), leukotrienes, kinins, kallikrein, and eosinophil derived major basic protein. (edu.pk)
This powerful combination actively promotes healthy nasal and sinus passages for individuals with elevated histamine and respiratory irritation. (integrativehealthcarespringfieldmo.com)
Airway hyperreactivity is a specific term that means that the airways are hyperreactive to a variety of stimuli including methacholine, histamine, hypertonic saline, distilled water, exercise, or eucapnic hyperventilation. (isanagpur.org)

Mucociliary clearance (MCC), mucociliary transport, or the mucociliary escalator, describes the self-clearing mechanism of the airways in the respiratory system. (wikipedia.org)
Physiological factors that reduce the efficacy of mucociliary escalator function. (rcjournal.com)

Neutrophil elastase is a serine protease that is abundant in the airways of individuals with cystic fibrosis (CF), a genetic disease manifested by excessive airway Na(+) absorption and consequent depletion of the airway surface liquid layer. (nih.gov)
It's an innovative, drug-free option that can be used by people with different respiratory issues such as asthma , COPD, bronchiectasis, or cystic fibrosis. (editorialge.com)
Bronchiectasis is a complication of another previous disease such as cystic fibrosis, immunological defects, aspiration syndromes, asthma, bronchopulmonary aspergillosis, bronchial cartilage dysplasia or mucociliary clearance disorders. (healthtipsinformation.com)

Asthma is an inflammatory disease of the airways characterized by its reversible, reactive nature. (edu.pk)
Specific lower airway defenses include various pathogen-specific immune mechanisms, including IgA and IgG opsonization, antimicrobial peptides, anti-inflammatory effects of surfactant, phagocytosis by alveolar macrophages, and T-cell-mediated immune responses. (msdmanuals.com)
Bronchiectasis is a chronic inflammatory respiratory disease of the airways involving dilation of the bronchi. (healthtipsinformation.com)

These two components make up the epithelial lining fluid (ELF), also known as the airway surface liquid (ASL), the composition of which is tightly regulated. (wikipedia.org)
Focal accumulations of EDEMA fluid in the NASAL MUCOSA accompanied by HYPERPLASIA of the associated submucosal connective tissue. (lookformedical.com)
Fluid obtained by THERAPEUTIC IRRIGATION or washout of the nasal cavity and NASAL MUCOSA . (lookformedical.com)
The resulting fluid is used in cytologic and immunologic assays of the nasal mucosa such as with the NASAL PROVOCATION TEST in the diagnosis of nasal hypersensitivity. (lookformedical.com)

Licorice's health-promoting benefits include soothing respiratory irritation. (iprogressivemed.com)
Furthermore, LFNC can cause dryness and irritation in the nasal mucosa, increasing the potential for bleeding during long-term use (5). (gulhanemedj.org)

Patients are usually labeled with "reactive airways" if they have a history of cough, sputum production, wheeze, or dyspnea. (isanagpur.org)

The largest size asbestos particles tend to deposit on the nasal mucosa or the oropharynx and are sneezed out or swallowed never reaching the lungs [NIOSH 2011a]. (cdc.gov)
These specialized cells generally function to clear particles depositing in the alveoli by enveloping them in a process called phagocytosis and then moving to the airways, where the particle-containing macrophages are transported out of the lungs via mucociliary clearance. (cdc.gov)
This effective remedy utilizes positive pressure and vibrations to clear the airways from congestion while also strengthening and expanding the lungs for easier breathing. (editorialge.com)
It works by strengthening respiratory muscles on the way up and down - resulting in better airflow through your lungs over time. (editorialge.com)

Bustamante-Marin, X. M. & Ostrowski, L. E. Cilia and mucociliary clearance. (fphcare.com)
The sinuses and nasal passages are lined with soft tissue, called mucosa, that feature thin, hair-like projections called cilia. (integrativehealthcarespringfieldmo.com)

In this review, we will review our current understanding of the airway microbiome (microbiota) in health and disease and discuss the impact of dysbiosis on morbidity and mortality of patients with COPD. (e-trd.org)
While the vast majority of studies focused on the bacterial component of the microbiota in healthy and pathological conditions, recent works have highlighted the contribution of fungal and viral kingdoms at both digestive and respiratory levels. (frontiersin.org)

Warmed, humidified air minimizes airway constriction and the resultant increased airway resistance. (frontiersin.org)

There is always a possibility of catastrophic bronchospasm and other respiratory complications associated with anesthesia in patients with reactive airways. (isanagpur.org)
Anesthesiologist has to be selective regarding the choice of anesthesia technique and the use of drugs in these patients to avoid the provocation of bronchospasm and other airway related complications and if it occurs should recognize and manage appropriately. (isanagpur.org)

The proximal portion of the respiratory passages on either side of the NASAL SEPTUM . (lookformedical.com)

Reactive airways" and "reactive airways disease" are highly nonspecific terms. (isanagpur.org)

One is intranasal administration, which has the following anatomical restrictions: Narrower airway lumen. (ijpsr.com)

and fibronectin, which coats the mucosa and inhibits adherence. (msdmanuals.com)

Coronavirus disease-2019 (COVID-19) is an infectious disease caused by Severe acute respiratory syndrome-Coronavirus-2 (SARS-CoV-2). (gulhanemedj.org)
COVID-19 patients will experience respiratory failure in severe and critical conditions (2). (gulhanemedj.org)

When this occurs, the mucociliary system helps get rid of these particles. (nih.gov)
Because the nasal mucosa is simultaneously involved, and because sinusitis rarely occurs without concurrent rhinitis, rhinosinusitis is the preferred term for this condition. (medscape.com)
Instead, the major sympathetic influence on airway caliber occurs via circulating catecholamines that act primarily on the β2-receptors to produce bronchodilation. (isanagpur.org)

the upper airways and oropharynx in particular are colonized with so-called normal flora. (msdmanuals.com)

The lower airways contain a rich and diverse microbiome, which may play a significant regulatory role in both health and disease. (e-trd.org)
Therapies such as inhaled corticosteroids and azithromycin may modulate the airway microbiome or its metabolites in patients with COPD. (e-trd.org)
This paper provides an up-to-date overview of the airway microbiome and its importance in the pathophysiology of COPD and as potential therapeutic target in the future. (e-trd.org)

Also, as the air passes through, the nasal cavity removes minute airborne particles and other debris before the air reaches the lower airways. (nih.gov)

Pollutants can also contribute to the onset of chronic asthma, and they can lead to a deficit in lung function and growth, long-term respiratory damage, and eventually chronic respiratory illness. (encyclopedia.pub)

Heated humidification is key to maintaining physiological balance in the airway, 1-4 and is clinically proven to optimize gas exchange 5 and assist natural airway defence mechanisms. (fphcare.com)
The physiological importance of this normal resting tone is an airway size that provides balance between anatomic dead space and airway resistance to gain efficiency in both gas exchange and work of breathing (Fig. 1). (isanagpur.org)

Respiratory disorders can range from respiratory distress to respiratory failure. (gulhanemedj.org)
Respiratory disorders require external support to provide O 2 and excrete CO 2 effectively. (gulhanemedj.org)

Sinatrol is a specialized preparation of botanicals and nutrients formulated to support immune health and provide immediate support for respiratory challenges. (iprogressivemed.com)

As the airways become narrower only smaller particles can pass. (wikipedia.org)

The branchings of the airways cause turbulence in the airflow at all of their junctions where particles can then be deposited and they never reach the alveoli. (wikipedia.org)
The upper airway provides 75% of the heat and moisture supplied to the alveoli. (rcjournal.com)

Mucociliary clearance has a major role in pulmonary hygiene. (wikipedia.org)
Mucociliary clearance also takes part in pulmonary elimination, which with exhalation removes substances discharged from the pulmonary capillaries into the alveolar space. (wikipedia.org)
Using this cutting-edge technology helps improve your breathing capacity over time as well as your long-term pulmonary health, aiding people with current respiratory concerns or preventing any further ones down the line. (editorialge.com)

A mild tonic constriction exists in all normal human airways. (isanagpur.org)

Anatomy27

Organisms3

Diseases17

Chemicals and Drugs27

Analytical, Diagnostic and Therapeutic Techniques and Equipment17

Phenomena and Processes11

Disciplines and Occupations1

Technology, Industry, Agriculture2

Information Science1

Health Care1

Epithelium9

Tract30

Secretions11

Obstruction9

Mucus23

Infection8

Epithelial cells2

Inflammation5

Impairment2

Symptoms6

Lung parenchyma2

Pathogens1

Oral mucosa2

Olfactory mucosa2

Mucous2

Bronchial smooth muscle1

Infections3

Upper respiratory4

Diseases11

Nose4

Nasal airway3

Acute respirat1

Department of Respiratory Care1

Interstitial2

Histamine3

Escalator2

Cystic fibrosis3

Inflammatory3

Fluid4

Irritation2

Dyspnea1

Lungs4

Cilia2

Microbiota2

Resultant1

Complications2

Passages1

Nonspecific1

Lumen1

Inhibits1

Severe2

Occurs3

Oropharynx1

Microbiome3

Lower airways1

Chronic respiratory1

Physiological2

Disorders2

Sinatrol1

Narrower1

Alveoli2

Pulmonary3

Constriction1