What's the difference between nasopharyngeal and pharynx?

Nasopharyngeal


Definition:

  • (a.) Of or pertaining to both throat and nose; as, a nasopharyngeal polypus.

Example Sentences:

  • (1) A neonate without external malformation had undergone removal of a nasopharyngeal mass containing anterior and posterior pituitary tissue.
  • (2) The stability of the renal sympathetic baroreflex and nasopharyngeal reflex, and the role of cardiac sensory receptors, was studied in conscious rabbits over a 5 h experimental period.
  • (3) IgA antibodies to Epstein-Barr virus capsid antigen (IgA anti-VCA) can be detected in sera of patients with certain types of nasopharyngeal carcinoma (NPC).
  • (4) Forty-nine biopsy specimens of nasopharyngeal carcinoma and 20 biopsy specimens of nasopharyngeal mucosa obtained from non-cancer patients were studied for the presence of T-zone histiocytes (Langerhans' cells and their precursors) and macrophages by immunohistochemical methods with the use of antibodies against S-100 protein and lysozyme (lys), respectively.
  • (5) There was a best negative correlation between latencies (P27, P40 and the interpeak latency between P40 and P27 (P40-P27)) and nasopharyngeal temperature, but no correlation was found between latencies and plantar temperature during cooling and rewarming (27-37 degrees C) with cardiopulmonary bypass.
  • (6) Mechanical nasopharyngeal stimulation significantly increased larynx resistance.
  • (7) At a nasopharyngeal temperature of 15 degrees C, blood flow was reduced to 25% of the awake level, corresponding to 34% of the asleep value obtained 15-30 min after intubation.
  • (8) Neutralizing antibody to poliovirus serotypes 1, 2, and 3 were determined in the serum and nasopharyngeal secretion samples obtained at ages 4, 5, 12, and 13 months.
  • (9) The records of 256 patients with nasopharyngeal carcinoma have been reviewed to determine the incidence and location of distant metastases.
  • (10) We identified a total of 55 nasopharyngeal carriers; 45 received rifampin and 10 refused treatment.
  • (11) The possibility of preventing or influencing the course of these diseases by vaccination has been advocated for a number of years [Epstein, 1976], especially in the case of undifferentiated nasopharyngeal carcinoma, which is the most common tumour of men in southern China and is prevalent in other specific regions; it therefore represents a major world cancer problem [Shanmugaratnam, 1971].
  • (12) Adenovirus DNA was detected in cells from nasopharyngeal secretions of children with acute respiratory infections by in situ hybridization with biotinylated probes.
  • (13) An immunohistochemical study of S-100 protein in 43 nasopharyngeal carcinomas (NPC) of known clinical evolution (33 primary and 10 metastatic) is presented.
  • (14) Detection of nasopharyngeal carcinoma primaries in patients presenting with neck node metastases may sometimes demand considerable efforts.
  • (15) Head posture was evaluated by the craniocervical angulation and airway as nasopharyngeal airway size.
  • (16) The combined approach is most effective in nasopharyngeal cancer.
  • (17) These patterns contrasted with nasopharyngeal carcinomas developing after age 25, when the rates predominated in Chinese Americans.
  • (18) Antigen detection in nasopharyngeal secretions by immunofluorescence was performed for all patients on admission to hospital.
  • (19) Ninety-five nasopharyngeal washings and aspirates from 51 children were examined; the patients were hospitalized during a winter outbreak of RSV infection in the first trimester of 1990.
  • (20) We conclude that 1) the indexes quantifying the inspiratory drive reflect the activation of nasopharyngeal dilator muscles (as assessed by the changes in upper airway resistance) and 2) both nasal and pharyngeal resistances are similarly influenced by changes in the respiratory drive.

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.

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