نتایج جستجو برای: pharyngeal neoplasm
تعداد نتایج: 191390 فیلتر نتایج به سال:
This study is an investigation of L2 speakers’ production of the pharyngeal gesture in the English /ɹ/. Real-time MRI recordings from one L1 French/L2 English and one L1 Greek/L2 English speaker were analyzed and compared with recordings from a native English speaker to examine whether the gestural composition of the rhotic consonant(s) in a speaker’s L1, particularly the presence and location ...
A striking characteristic of vertebrate development is the pharyngeal arches, which are a series of bulges on the lateral surface of the head of vertebrate embryos. Although each pharyngeal arch is segmented by the reiterative formation of endodermal outpocketings called pharyngeal pouches, the molecular network underlying the reiterative pattern remains unclear. Here, we show that pax1 plays c...
BACKGROUND AND OBJECTIVE Group A beta-hemolytic streptococcus (GABHS) is an important pharyngotonsillitis etiologic agent in children. The objective of this study was diagnosis of streptococcal pharyngitis based on rapid antigen detection test and conventional pharyngeal culture. MATERIALS AND METHODS The rapid GABHS antigen detection test was compared to culture on blood agar, the gold stand...
Pharyngeal colonisation by Neisseria gonorrhoeae and Neisseria meningitidis was studies in 2000 patients attending a venereal disease clinic. Of these patients, 64% were white and 36% were black. The incidence of gonococcal infections was highest in the period from June to August. The incidence of genital or rectal infections or both was higher in the black patients. Pharyngeal colonisation by ...
The pharyngeal arches are separated by endodermal outpocketings, the pharyngeal pouches. These are structures of considerable importance; they are required to segregate the mesenchymal populations of each arch and to induce the formation of arch components, and they generate specific derivatives, including the parathyroid and the thymus. The pharyngeal pouches are first evident as localised sit...
BACKGROUND Pharyngeal flaps have been widely used for the correction of velopharyngeal incompetence. The aim of this study was to compare the outcomes of velopharyngeal surgery between those who received the superiorly and inferiorly based pharyngeal flaps. METHODS A retrospective review of medical records of patients with cleft palates who received pharyngeal flap surgery for the correction ...
BACKGROUND Chagas' disease causes dysphagia, regurgitation and retention of food in the esophageal body. Patients have longer pharyngeal clearance, which might be consequent of the involvement of the central nervous system or an adaptation to the esophageal transit impairment. If there is central nervous system involvement by the disease, we expect a larger difference in the oral and pharyngeal...
M.D., F.R.C.P. Ed. Pp. xvi., 640. Edinburgh : Young J. Pentland. 1892. There is no doubt that this book will take a permanent place as a standard work on throat, nose, and ear disease. The author deals especially fully with the diagnosis and treatment of ear disease, and nearly three hundred pages are devoted to this section. Of this we are very glad, as we believe that the man who can examine ...
Congenital pharyngeal atresia is a very rare gastrointestinal anomaly, with only seven cases of complete pharyngeal atresia having been reported. Five of these cases were autopsy reports and success in surgery to enable oral ingestion was not reported even for the two surviving cases. This is a report of a 1.5-year-old boy with complete congenital pharyngeal atresia who was saved by an emergenc...
Obstructive sleep apnea is characterized by recurrent episodes of pharyngeal collapse, which result from a decrease in pharyngeal dilator muscle tone. The genioglossus is a major pharyngeal dilator that maintains airway patency during sleep. Early studies in animal and humans have demonstrated that electrical stimulation of this muscle reduces pharyngeal collapsibility, increases airflow, and m...
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