(n.) The expanded upper end of the windpipe or trachea, connected with the hyoid bone or cartilage. It contains the vocal cords, which produce the voice by their vibrations, when they are stretched and a current of air passes between them. The larynx is connected with the pharynx by an opening, the glottis, which, in mammals, is protected by a lidlike epiglottis.
Example Sentences:
(1) Because of the small number of patients reported in the world literature and lack of controlled studies, the treatment of small cell carcinoma of the larynx remains controversial; this retrospective analysis suggests that combination chemotherapy plus radiation offers the best chance for cure.
(2) The present study examines kinematic details of the laryngeal articulatory gesture in 2 deaf speakers and a control subject using transillumination of the larynx.
(3) 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.
(4) Although the majority of papillomatous lesions of the oral cavity and the larynx contain papillomavirus DNA sequences, other benign and malignant lesions still remain negative.
(5) 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.
(6) 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.
(7) Three hundred sixteen female patients with cancer of the larynx, pharynx, and mouth were examined and the following cancer sites were compared with respect to alcohol and tobacco consumption: oropharynx, hypopharynx, larynx, epilarynx, lip, and mouth.
(8) Simultaneously a significant decrease of the oxidative activity of serum ceruloplasmin in the individuals with carcinoma of the larynx after a previous surgical treatment was observed.
(10) Hypoxic mixtures introduced into the larynx did not change breathing.
(11) Attacks of HANE, sometimes fatal when involving the larynx may, among other causes, be triggered by the anesthetist's manipulation of the upper airway (tracheal intubation).
(12) When tracheal intubation is essential and mouth opening is less than 25 mm, it is unlikely that the larynx will be visualized by direct laryngoscopy.
(13) To review the physiologic basis for normal and abnormal vagal reflexes arising from the pharynx, larynx, and esophagus, as well as the relevance of vagal reflexes to the pathogenesis of such clinically common cardiorespiratory responses as bradycardia, tachycardia, dysrhythmia, coronary angiospasm, bronchospasm, laryngospasm, prolonged apnea, and singultus (hiccups).
(14) Together with regional and topical anesthesia of the larynx and trachea, this method resulted in stable maternal hemodynamics without resulting in neonatal depression.
(15) The risk for a smoker of developing cancer of the larynx depends on the activity of the enzyme arylhydroxcarbonhydroxylase in his cells.
(16) IR-ACTH, IR-gamma MSH, and IR-beta END were detected in all six pheochromocytomas and all 12 lung tumors (six squamous cell carcinomas, five adenocarcinomas, and one small cell carcinoma) we examined, as well as in a squamous cell carcinoma of the larynx.
(17) Hypoparathyroidism occurs secondary to surgery for carcinoma of the pharynx and larynx in which a total thyroidectomy is required.
(18) Loss of HLA class I antigens was more frequent on basal cell carcinomas and sarcomas and was related to tumour differentiation on larynx carcinoma.
(19) Recent studies have shown the rat larynx to be an important organ in the evaluation of irritancy of inhaled materials.
(20) These pathways affect the following respiratory structures: bronchial smooth muscle; the mucociliary system; the larynx; and the nose.
Oesophagus
Definition:
(a.) Alt. of Oesophageal
Example Sentences:
(1) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
(2) In the present study, 125 oesophageal biopsies obtained under direct vision at endoscopy from 22 patients with Barrett's oesophagus were systematically studied using fluorescence and peroxidase antiperoxidase single and double-staining immunocytochemical methods employing highly specific antibodies to localize the following peptide-containing cell types in Barrett's mucosa: gastrin, somatostatin, gastric inhibitory polypeptide, motilin, neurotensin and pancreatic glucagon.
(3) After a review of the technical development and application of staplers from their introduction to the present day, the indications to the use of this instrument in all gastroenterological areas from the oesophagus to the rectum as well as in chest, gynaecological and urological surgery specified.
(4) Tuberculous oesophagitis is a very rare finding; of all organs, involvement of the oesophagus is the least likely.
(5) We now report on the Singapore Chinese experience, in which the following changes were notable: decreases in rates of cancers of the stomach and oesophagus and increases in rates of cancers of the lung, colon, rectum, skin (excluding melanoma), breast and ovary.
(6) Exacerbation of inflammation due to repeated traumatization of the oesophagus wall was accompanied by proliferation of the epithelial layers.
(7) Each group of cattle consisted of six permanent members, two members fistulated at the oesophagus and one worm-free tracer calf.
(8) The chance discovery of an oesophageal localisation of Crohn's disease led the authors to undertake routine study of the oesophagus in their last 18 patients suffering from the disorder.
(9) A patient with scleroderma of recent onset was found to have a carcinoma of the oesophagus.
(10) The experiments were carried out in dogs and cervical oesophagus replacement was performed using a jejunal loop.
(11) Results suggested that immediate proper assessment of the oesophagus and institution of appropriate therapy may reduce the incidence of complications associated with treatment of subsequent stricture formation.
(12) Fifty-six patients were operated upon by the method of Amdrup and Jensen (1970), including skeletonization of about 2 cm of the oesophagus.
(13) The interaction between the epithelial and connective-tissue structures was studied on 70 scarry changes in the oesophagus at various times (from 1 year to 45 years) following chemical burns.
(14) The analysis comprised a total of 37 human tissue specimens derived from patients who underwent surgery for cancer of the oesophagus in Linxian County (People's Republic of China); for comparison 12 tissue samples obtained from hospitals in Europe were similarly analysed.
(15) Perforation of the oesophagus, as well as a pneumothorax are described as complications of the use of a nasogastric feeding tube.
(16) Four patients with leiomyoma of the upper or middle third of the oesophagus treated by surgical excision are reported.
(17) The two forks of the GIA or the PLC 50 instrument are introduced into the oesophagus and jejunum, and the two organs are brought together at the hiatus.
(18) There is no satisfactory biomarker yet available for predicting the likelihood of premalignant changes or carcinoma developing in Barrett's or columnar lined oesophagus.
(19) It is therefore recommended that Aqueous Dionosil be used in preference to Gastrografin or Iopamidol for studies of the oesophagus whenever there is a danger of aspiration of contrast agent into the tracheobronchial tree.
(20) The proximal part of the oesophagus and hindgut were free of immunoreactive perkarya.