What's the difference between hypopharynx and pharynx?
Hypopharynx
Definition:
(n.) An appendage or fold on the lower side of the pharynx, in certain insects.
Example Sentences:
(1) To decrease the incidence of postoperative leakage, we used the Gambee's method of single layer anastomosis in cervical esophagogastrostomy for carcinoma of the hypopharynx and superior segment of the esophagus.
(2) 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.
(3) Patients with advanced carcinomas of the hypopharynx or upper esophagus have among the worst prognoses in head and neck oncology.
(4) A retrospective review of 16 consecutive cases of squamous carcinoma of the hypopharynx treated by pharyngo-laryngo-oesophagectomy (PLO) and gastric transposition with a thoracotomy as part of the surgical technique is presented.
(5) In conclusion, induction chemotherapy followed by radiation therapy may omit radical surgery, without compromising survival, in some patients with locally advanced cancer of the oral cavity, oropharynx and hypopharynx.
(6) A method of replacement of the hypopharynx and cervical esophagus utilizing a microvascular jejunal transplant has been presented.
(7) The colic graft was anastomosed to the hypopharynx in 43 cases, to the oropharynx in 14 cases, and in 33 cases a pharyngoplasty was done.
(8) The larynx-hypopharynx-esophagusresection of Ong and Lee (1960) whould be prefered if the rumour involves the orifice of the esophagus, because an extensive submucosal growth of the carcinoma is to be expected.
(9) Three cases of traumatic perforation and pseudodiverticulum of the hypopharynx in newborn infants are presented.
(10) We describe an additional patient in whom this lesion occurred as a primary neoplasm of the hypopharynx.
(11) Whether the occlusion between hypopharynx and esophagus is established by anatomical relations and tissue elasticity or by a functional resting tone of the muscle fibers is not quite clear.
(12) HRP-labeled cells were hardly observed when HRP was applied to the hypopharynx.
(13) Morbidity (1%) occurred in patients with triangular bones in the hypopharynx, resulting in one mucosal tear and two lengthy procedures.
(14) Anatomically, six patients had tumors of the oral cavity, twelve in the pharynx, one in the nasopharynx, four in the larynx, one in the hypopharynx, one in the maxillary antrum, and one was an unknown primary.
(15) Magnetic resonance imaging has revolutionized the imaging of head and neck malignancies and is now rapidly replacing computed tomography as the study of choice in the majority of lesions in the head, neck, larynx, hypopharynx, oropharynx, paranasal sinuses, paranasopharynx, and skull base.
(16) Forty-two patients have undergone gastric interposition to replace the pharyngoesophagus; 39 patients had primary or recurrent malignant tumors of the hypopharynx, cervical esophagus, postcrioid area, or tracheal stoma, while three patients had benign disease.
(17) Using this technique we have had no mortality attributed to mediastinitis in patients with mediastinitis due to perforation of the hypopharynx, cervical and thoracic esophagus.
(18) From these data, we conclude that the site of inspiratory narrowing within the upper airway during sleep occurs primarily at either the level of the palate or hypopharynx and is variable among subjects.
(19) Lipomas of the hypopharynx are uncommon tumors that are rarely life threatening.
(20) Carcinoma of the hypopharynx tends to present late and to occur in old age.
Pharynx
Definition:
(n.) The part of the alimentary canal between the cavity of the mouth and the esophagus. It has one or two external openings through the nose in the higher vertebrates, and lateral branchial openings in fishes and some amphibias.
Example Sentences:
(1) Cancer of the mouth, pharynx and esophagus has decreased in all Japanese migrants, but the decrease is much greater among Okinawan migrants, suggesting they have escaped exposure to risk factors peculiar to the Okinawan environment.
(2) The sites involved primarily were the nasal cavity, tonsil and pharynx and about one-fourth of the total cases showed extensive involvement of two anatomical sites at initial presentation.
(3) The method allows reconstructive operations to be conducted on the distal part of the internal carotid artery with preservation of the intactness and function of the muscles and nerves of the pharynx.
(4) 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.
(5) 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.
(6) 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).
(7) This approach can be expanded to reach almost any tumor of the pharynx and radical neck dissection can be incorporated.
(8) Hypoparathyroidism occurs secondary to surgery for carcinoma of the pharynx and larynx in which a total thyroidectomy is required.
(9) Esophageal strictures involved the pharynx or cervical esophagus in eight cases and were multiple in five; they ranged in length from 2 mm to 15 cm and tended to progress over time.
(10) Bacteriological examination of the stool and pharynx is useful in the management of immunocompromised patients.
(11) Four sensors in the pharynx simultaneously measure multiple pressure levels, with no need to move the catheter during sleep.
(12) Health workers must be familiar with proper resuscitation techniques, especially avoidance of excessive suctioning of the pharynx, and be alert to signs of hypoxic ischemic encephalopathy.
(13) Congenital, neuromuscular and motor abnormalities of the pharynx, esophagus and diaphragm, coupled with intra- and extraluminal factors, play roles in the pathogenesis of esophageal diverticula.
(14) Chemical burns of the mouth, pharynx, and digestive passages have been reviewed in regard to the nature of the injury and wound description.
(15) This persistently reduced PaO2 in the former group is therefore most likely due to the physical presence of the endoscope in the pharynx.
(16) Probable site of action: pharynx, larynx, trachea, and bronchi.
(17) The spirochaetes remain motile in the pharynx and oesophageal diverticula for several hours but are apparently immobilised in the midgut (Kumm & Turner, 1936).
(18) We have tested this hypothesis by examining the pressure-area relationship of the pharynx in 13 patients and in 7 control subjects.
(19) The pharynx was rapidly labelled when NBD-cholesterol was added in medium with or without serum or attached to red blood cells only.
(20) Therefore, manometric measurements made in the pharynx during bolus flow are not invalidated by variations in the orientation of the catheter.