منابع مشابه
Pharyngeal constrictions.
From a fiberscope, the tip of which was swung from left to right in the pharynx, cinefilm frames were obtained which showed the cross-sectional shape of pharyngeal constrictions in back vowels. This information was combined with the information offered by X-ray pictures of the same subject phonating the same vowels on a different occasion. The results agree to a reasonable extent with previousl...
متن کاملMechanical effects of pharyngeal constrictor activation on pharyngeal airway function.
The mechanical effects of pharyngeal constrictor (PC) muscle activation on pharyngeal airway function were determined in 20 decerebrate, tracheotomized cats. In 10 cats, a high-compliance balloon attached to a pressure transducer was partially inflated to just occlude the pharyngeal airway. During progressive hyperoxic hypercapnia, changes in pharyngeal balloon pressure were directly related to...
متن کاملPlanarian pharynx regeneration revealed by the expression of myosin heavy chain-A.
The pharynx is a distinctive organ in the center of the body of planarians. Although the process of pharynx regeneration has been studied previously, the details and mechanism of the process remain controversial. We examined the process of regeneration of the pharynx in the planarian Dugesia japonica in detail by in situ hybridization and immunohistochemistry for myosin heavy chain-A (DjMHC-A),...
متن کاملPharyngeal Packing during Rhinoplasty: Advantages and Disadvantages
Introduction: Controversy remains as to the advantages and disadvantages of pharyngeal packing during septorhinoplasty. Our study investigated the effect of pharyngeal packing on postoperative nausea and vomiting and sore throat following this type of surgery or septorhinoplasty. Materials and Methods: This clinical trial was performed on 90 American Society of Anesthesiologists (ASA) I or II...
متن کاملThe Ascending Pharyngeal Artery
The ascending pharyngeal artery of the dog was investigated by means of the acryl plastic injection method. This artery usually arose from the external carotid artery, sometimes from the occipital, the posterior auricular, or rarely the ascending palatine of the lingual artery. It ran forwards between the vagus and hypoglossal nerves and continued anteromedially up to the posterolateral wall of...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1915
ISSN: 0035-9157
DOI: 10.1177/003591571500801836