(n.) The opening from the pharynx into the larynx or into the trachea. See Larynx.
Example Sentences:
(1) Furthermore, an association of tiapride-corticoids was effective in treating post-anaesthetic spasm of the glottis.
(2) The values of dysphonic patients with incomplete closure of the glottis are significantly different from the other two groups.
(3) This reinforces our initial findings that it is indeed feasible to pace vocal cord abduction in bilateral recurrent laryngeal nerve paralysis with resultant return of physiologic normality to the glottis.
(4) Subglottic stenosis is a disorder characterized by narrowing of the airway below the glottis or apposing edges of the true vocal cords.
(5) It was concluded that incomplete glottal closure of the posterior parts of glottis should be regarded as normal primarily in women and that loudness should be taken into consideration when studying glottal closure and breathiness.
(6) With this procedure, the new glottis is pressed strongly to the tongue base during swallowing and aspiration is avoided.
(7) Nervous outflow to the muscles of the glottis, diaphragm, abdominal wall, tail and rear legs changed as would be expected from both the postural changes and the increases in intratracheal and intra-abdominal pressure.
(8) In the last five years of the period, the 5-year local control rate for stage I and II carcinoma of the glottis, excluding verrucous-like carcinoma, reached 90% with 10 MV X-rays combined with 60Co gamma-rays.
(9) The posterior glottis is an area of the larynx previously referred to by the terms 'posterior commissure' and 'interarytenoid'; these are poorly defined and a new definition of this unique area of the larynx is provided.
(10) The smallest laser bronchoscope is usually too large to pass through the glottis.
(11) The results indicate a firm and relatively long closure of the glottis during overtone phonation.
(12) Larynx resistance changes have been studied in the dog by means of in situ isolated glottis technique.
(13) One hundred ninety patients with T2 and 70 patients with T3 carcinoma of the glottis were treated by definitive radiation therapy at the Massachusetts General Hospital from 1952 to 1978; the results were analyzed.
(14) This article examines benign lesions of the glottis and adjacent structures commonly encountered in clinical practice.
(15) To determine the role a competent glottis played in improving gas exchange, we anesthetized seven rabbits and inserted central venous and carotid artery catheters.
(16) The reflex effect elicited by mechanical stimulation of the glottis has been studied in dogs.
(17) The glottis was closely observed and photographed from above and below in three conditions: neutral, adduction, and abduction.
(18) The posterior glottis acts as a "weir" between the pharynx and larynx and so is intimately involved with diseases as they affect one area to the other.
(19) The cancer spread may superiorly involve the epilarynx, the vallecula, the base of the tongue, and the pyriform fossa; however, inferiorly, the invasion of the glottis is quite exceptional (1 percent of cases); therefore, supraglottic laryngectomy is the operation of choice.
(20) 2) This difference was presumed to be due to (1) vocal cord phase differences in horizontal and vertical components, (2) the location of the light source and that of photosensor from the glottis, and (3) ULG beam width in relation to vertical movements of the vocal cords.
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.