What's the difference between expectoration and mucus?

Expectoration


Definition:

  • (n.) The act of ejecting phlegm or mucus from the throat or lungs, by coughing, hawking, and spitting.
  • (n.) That which is expectorated, as phlegm or mucus.

Example Sentences:

  • (1) Fluidification of sputum with reduction in certain measurements of the viscosity of morning sputum aliquots, associated with improvement in the ability to cough up bronchial secretions, significant increase in sputum volume output, and improvement in ventilation (as estimated by the forced expiratory volume in one second), were observed in both trials as dose-related responses, with an increase in the ease of expectoration and a reduction in cough frequency and dyspnea.
  • (2) Lidocaine recovered in expectorant ranged from 96 to 168 mg.
  • (3) From the above findings, it is indicated that distinct evaluation of the mucolytic actions of expectorants is feasible using porcine gastric mucin.
  • (4) Then, eta' and G' of saliva, bronchorrhoea and mucoid sputum samples were measured between 2 to 4 hours after expectoration.
  • (5) At the end of the tests the development of the most significative symptomatologic parameters has been analysed according to the Wilcoxon test: quantity, kind and characteristics of nasal secretions, nasal obstruction, phlogosis of the nasal and pharyngeal mucosa, hoarseness, difficulty in catarrhal expectoration, hypoacusia, retraction of the tympanic membrane.
  • (6) In two patients, expectorated casts initially were thought to be aspirated food material.
  • (7) It is advisable that microdoses of thyroidine may be included into the multimodality treatment of patients afflicted with acute pneumonia and iodine-containing expectorants excluded from it.
  • (8) Bronchoalveolar lavage (BAL) is the reference diagnostic method, but induced expectoration may be the initial examination, in which case BAL is performed only when the latter fails or gives negative results.
  • (9) Immunotypes 2, 5, 6 and 7 did not vary significantly as far as frequency in the various sources is concerned, with the exception of immunotype 2, which was significantly less frequent in isolates from the expectorated sputum.
  • (10) Methanol extracts of hydrolyzed expectorate samples from workers in a Söderberg potroom were evaluated by the Salmonella reversion assay.
  • (11) Respiratory symptoms (coughs with expectoration) were reported by 24 of the 25 cases.
  • (12) The patients receiving the active treatment showed a statistically and clinically significant improvement of respiratory parameters (cough intensity, sputum quantity, sputum quality, expectoration difficulty).
  • (13) It is based on the rate of oxygen consumption of oral expectorates of milk.
  • (14) The symptoms in order of decreasing frequency were cough, weight loss, expectoration, anorexia, chest pain, dyspnea, weakness, hemoptysis, pneumonia, fever, nausea, vomiting, dizziness, and chills.
  • (15) All patients, undergoing antineoplastic chemotherapy because of acute leukemia, presented with fever and expectoration, which were resistant to various antibiotic regimes.
  • (16) Cough with or without expectoration (98%) and fever (95%) were the commonest symptoms followed by breathlessness (85%) and chest pain (83%).
  • (17) Transtracheal aspiration is not deemed necessary if the patient is expectorating fetid sputum.
  • (18) Chronic obstructive bronchitis is defined as persistent diffuse airways obstruction frequently associated with chronic expectoration.
  • (19) Thirty-four patients, 21 male and 13 female, with chronic asthma and tenacious mucoid expectoration were studied regarding clinical parameters, PEF, airway resistance and sputum viscosity measured according to the n.m.r.
  • (20) Ten subjects classified as Ia (simple bronchoconstriction type) by clinical diagnosis were divided into 6 cases with expectoration of less than 49 ml a day and 4 cases with expectoration of between 50 and 99 ml.

Mucus


Definition:

  • (n.) A viscid fluid secreted by mucous membranes, which it serves to moisten and protect. It covers the lining membranes of all the cavities which open externally, such as those of the mouth, nose, lungs, intestinal canal, urinary passages, etc.
  • (n.) Any other animal fluid of a viscid quality, as the synovial fluid, which lubricates the cavities of the joints; -- improperly so used.
  • (n.) A gelatinous or slimy substance found in certain algae and other plants.

Example Sentences:

  • (1) Peptidoglycan of MRSA grown in the presence of cefazolin was susceptible to lysis by respiratory mucus.
  • (2) To develop a new immunobead binding test (IBT) procedure that will detect sperm antibody in cervical mucus (CM), especially in very small samples of mucus.
  • (3) The marine vibrio alone is a powerful stimulus to mucus secretion but lethal for the host.
  • (4) The treatment led to decreased spinnbarkeit, arborization and sperum penetration in the cervical mucus.
  • (5) Although no anatomical 'barrier' has been described, it has been suggested that the gel mucus and epithelial phospholipids are constituents.
  • (6) This hydrostatic pressure may well be the driving force for creating channels for acid and pepsin to cross the mucus layer covering the mucosal surface.
  • (7) Tracheal mucus transport rate (TMTR) and quantitative clearance of aerosolized Escherichia coli from the trachea, lung, and air sac were measured in healthy unanesthetized turkeys and in turkeys exposed by aerosol to a La Sota vaccine strain of Newcastle disease virus (NDV).
  • (8) After controlling for FEV1, cough was still significantly associated with treatment for airway disease in general and both cough, mucus hypersecretion and chronic bronchitis were significantly associated with treatment for airway obstruction.
  • (9) This report describes two patients with long-term catheter use who developed increasing respiratory failure and cor pulmonale, at least in part, due to a large tracheal mucus plug.
  • (10) Rabbits, affected by acute bronchitis, treated orally with the title compounds showed a considerable reduction of the viscosity of the bronchial mucus.
  • (11) The number of CC-treated patients with poor mucus quality in the face of adequate follicular development was 24, or 48%.
  • (12) The authors report two cases of primary adenocarcinoma of the urinary bladder with secretion of mucus, observed over a year period, between 1978 and 1990.
  • (13) Acidic mucus containing goblet cells have been revealed using Alcian blue staining when added to the PAS stained cells in conditions that have previously been shown to have reduced goblet cell population when assessed by PAS-haematoxylin staining.
  • (14) Antioxidants and inhibitors of lipid peroxidation were effective inhibitors of both mucus secretion and 15 HETE production.
  • (15) The resulting reduction in fluid secretion by glands may contribute to the accumulation of airway mucus in CF.
  • (16) The migration of human spermatozoa in cervical mucus obtained from women shortly before mid-cycle was studied, using an in-vitro method for horizontal sperm penetration.
  • (17) Abnormalities of cervical mucus can have a bearing on a woman's fertility.
  • (18) The inability of these young smokers to enhance their mucus clearance by cough suggests a change in the mucociliary apparatus from normal.
  • (19) Cellular mucus of the mucous cells from gastric epithelium and surface mucus from gastric mucosa were obtained by perfusion in vivo of Ghosh-Lai rat stomachs with 2 M NaCl.
  • (20) These results suggest that long-lasting excitation of DMN neurons facilitate gastric ulcer formation and that a decrease in mucus content in gastric mucosa plays an important role in the process of gastric ulcer formation by kainic acid injection into the DMN.

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