(n.) A cartilaginous lidlike appendage which closes the glottis while food or drink is passing while food or drink is passing through the pharynx.
Example Sentences:
(1) The median time to intubation with the gum elastic bougie while simulating an 'epiglottis only' view was only 10 s longer than the time taken during conventional intubation with an optimum view.
(2) Matrix vesicles in the elastic cartilage of epiglottis were negative for acid phosphatase, alkaline phosphatase, and ATPase.
(3) The incidence of airway obstruction secondary to downfolding of the epiglottis, which was corrected by reinsertion, was 16%.
(4) CR-ir was also observed in nerve fibers surrounding neuronal cell bodies in autonomic ganglia, and in nerve endings in the lip, tongue, incisal papilla, soft palate, pharynx and epiglottis.
(5) About 60 patients were described in the literature, and the epiglottis was primarily involved in only three.
(6) The administration of these drugs was followed within 2-3 minutes by oedema of the eyelids and epiglottis, reduced peripheral circulation and central cyanosis.
(7) None of 57 people without cancer (including 10 with current and 18 with recurrent HSV 1 or HSV 2 infections), none of 81 patients with 20 other varieties of advanced cancer (gum, tongue, tonsil, salivary gland, accessory sinus, epiglottis, lung-bronchus, stomach, colon, breast, corpus uteri, ovary, testis, liver, thyroid, Wilms' embryonal kidney, melanoma, Hodgkin's disease, acute lymphocytic leukemia, and acute myelocytic leukemia), and none of four women with early malignant changes in the cervix uteri gave positive results.
(8) A fiberoptic laryngoscope which allows direct visualization of the deep pharynx and epiglottis has been developed for transoral tracheal intubation of small laboratory mammals.
(9) We suggest that specializations of the soft palate and epiglottis in dogs for thermal panting appear to restrict the formation of an adequate oropharyngeal seal during feeding.
(10) We conclude that: 1) Snoring is characterized by high frequency oscillations of the soft palate, pharyngeal walls, epiglottis and tongue.
(11) Involvement of the muscles of the soft palate, epiglottis causes saliva and pharyngeal secret flowing into the bronchi which leads to asphyxia.
(12) The commonly found supraglottic laryngitis on the laryngeal aspect of the epiglottis was seen in combination with histologically proven infections in the upper and lower respiratory tract.
(13) In two patients, clinical manifestations were similar to abscess formation of acute epiglottitis and in one patient productive inflammation of the epiglottis and its ulceration resembled epiglottis carcinoma.
(14) Multiple sections are cut from the caudal larynx toward the epiglottis, unstained sections examined microscopically for orientation, and sections from target areas selected for staining and histopathologic examination.
(15) Plain and contrast radiography were used to demonstrate a soft palate remnant and to identify structures rostral to the epiglottis.
(16) A patient's epiglottis became trapped between the pliable grates in the mask portion of the laryngeal mask and partially obstructed his airway.
(17) This site is located at the base of the epiglottis, cranial to the ventral laryngeal diverticulum (ventral pouch).
(18) Concurrent burst suppression and alpha pattern coma developed in the EEG of a 2-year-old child who suffered a cardiac arrest secondary to hypoxemia from Haemophilus influenza epiglottis.
(19) We report the first documented case of a chondrosarcoma of the epiglottis.
(20) The A2B blood group was significantly more frequent in patients with epiglottis cancer and in those with laryngeal cancer.
Trachea
Definition:
(n.) The windpipe. See Illust. of Lung.
(n.) One of the respiratory tubes of insects and arachnids.
(n.) One of the large cells in woody tissue which have spiral, annular, or other markings, and are connected longitudinally so as to form continuous ducts.
Example Sentences:
(1) Aplasia of the trachea associated with multiple congenital anomalies is described in a stillborn male foetus with single umbilical artery.
(2) This was worsened by the right side compression of trachea end part, due to the abnormal left pulmonary artery as demonstrated by pulmonary angiography.
(3) 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).
(4) Defects in the posterior one-half of the trachea, up to 5 rings long, were repaired, with minimal stenosis.
(5) Haemodynamic changes (supraventricular tachycardia, decreases in arterial pressure) were observed during laryngoscopy and intubation of the trachea in a patient receiving nifedipine and verapamil.
(6) General anaesthesia with apneic oxygenation may offer the ENT surgeon increased possibilities of exploration and operation at the level of the larynx and trachea, but owing to its biological consequences, it should be used only with circumspection and its indications should be totally justified, for acts of limited duration.
(7) Replacement of bath Na+ by choline decreased the PD of tracheas by 85% but did not change alveolar PD in the presence or absence of bumetanide.
(8) Compared to related compounds, N-nitrosobis(2-hydroxypropyl)amine and N-nitrosobis(2-acetoxy-propyl)amine which are also pancreatic carcinogens, BOP induced only a few neoplasms of the lung, liver, and kidney and none in the nasal cavity, larynx, and trachea.
(9) Experiments were conducted in a group of pigs to determine the ontogeny of antigen specific IgA in the trachea.
(10) Although they were born at different periods of the year, the calves in all three groups had similar bacterial loads in their noses and tracheas when they were 1 day old (P greater than 0.05).
(11) In one patient, a minitracheostomy tube perforated the posterior wall of the trachea, resulting in pneumomediastinum.
(12) The trachea and the bronchial tree (first through seventh order branches) both synthesized alpha1(II) chains.
(13) The respiratory functions of the oropharynx, larynx, and trachea of normal human fetuses in utero were explored by means of real-time, two-dimensional ultrasonography combined with color-flow and spectral Doppler analysis.
(14) The blood flow contributions and drainage patterns of the pulmonary and systemic circulations in the upper airways (trachea and main bronchi) were assessed in anesthetized dogs by injecting 15-micron radiolabeled microspheres into the right and left heart, respectively.
(15) There were no differences between boys and girls until age 14, when girls' tracheas stopped growing.
(16) The bronchi were involved more often than the trachea and the foreign body was located more frequently at the right bronchus (38 pt).
(17) In contrast, the cat trachea was unresponsive to histamine and prostaglandin F2alpha and did not exhibit an intrinsic tone.
(18) All four requirements were experimentally verified in calf trachea.
(19) Magnetic resonance (MR) imaging of the trachea was performed in twenty-one children with congenital or acquired narrowing of the trachea or main bronchi.
(20) Exposure to 5000 ppm SO2 rapidly caused death in all birds with cannulated tracheae and in 4 of 5 birds with an intact respiratory system; one bird in each series of experiments died when exposed to 1000 ppm.