Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0011168 (dysphagia)
15,644 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Primary Sjogren's syndrome (SS) is an autoimmune disorder primarily affecting salivary and lacrimal glands. Durational measures of the oral phase of swallowing were obtained on 34 patients with primary SS and 34 age-matched controls from analyses of ultrasound scans. Two conditions were examined: a basal (BA) swallow (only endogeneous secretions present in the subjects' mouths) and a 10 ml water bolus (WB) swallow. The patients with SS produced swallowing durations significantly longer (p less than 0.05) than those of the controls for each of the two conditions. Moreover, unlike normals, over 40% of the patients with SS produced WB swallows that were longer than their BA swallows. For further analyses, patients with SS were classified into two groups based on the difference in duration between their BA and WB swallows. These two groups differed from each other on clinical evaluations of oral motor function and presenting complaints. No significant differences were found between these two groups for salivary function or immunologic profile. These findings support the hypothesis that dysphagia can result from conditions leading to salivary gland dysfunction and document the need for the assessment of swallowing function in patients with Sjogren's syndrome.
Dysphagia 1989
PMID:Objective measures of swallowing in patients with primary Sjogren's syndrome. 270 Oct 92

This is the first case report of esophageal injury caused by Percogesic. A 31-year-old healthy white woman presented with dysphagia and retrosternal pain following the ingestion of a Percogesic tablet. The patient felt the tablet lodge in her mid-esophagus even though she ingested it with a cupful of water and in the upright position. Additional fluid was taken to dislodge the tablet with no success. Past medical history was unremarkable for heartburn, regurgitation, or dysphagia. Upper gastrointestinal endoscopy revealed a well-circumscribed deep ulceration in the mid-esophagus. Hospitalization was required due to persistent dysphagia. Treatment consisted of a three-day regimen of liquid antacid, intravenous ranitidine hydrochloride, and metoclopramide. This case emphasizes that pill entrapment can occur in the esophagus in healthy individuals, even when taken in the upright position with plenty of fluid; and mucosal injury can be produced by drugs not generally reported to cause gastrointestinal adverse effects or mucosal injury.
...
PMID:Drug-induced esophageal injury: a case report of percogesic. 271 1

Dysphagia is a frequent cause of referral for oesophageal manometry although the motor response to eating is not routinely studied. We examined symptoms and oesophageal motor patterns in response to eating bread in 30 patients with either gastro-oesophageal reflux (n = 20), or normal oesophageal function tests (n = 10). No patient experienced symptoms while swallowing water but one complained of heartburn and one developed symptomatic oesophageal 'spasm' during eating. In eight further patients, pain or dysphagia which occurred with swallowing bread was associated with aperistalsis. Comparing asymptomatic and symptomatic periods, there was a slight increase in mean swallow frequency from 7.5 (0.79) (SEM) to 9.0 (1.17) swallows per minute (NS; n = 10). The mean number of aperistalsis swallows increased from 4.5 (0.96) per minute to 6.2 (1.30) (p less than 0.01; n = 10). Aperistalsis during symptoms was mainly caused by non-conducted swallows rather than synchronous contractions (mean 5.8 (1.45) per minute compared with 1.2 (0.44]. Aperistalsis can be produced by rapid swallowing in the normal oesophagus through 'deglutitive inhibition'. These results suggest that some patients experience dysphagia associated with aperistalsis perhaps as a response to increased frequency of swallowing. Functional abnormalities of this nature will not be detected by conventional oesophageal manometry.
...
PMID:Oesophageal manometry during eating in the investigation of patients with chest pain or dysphagia. 280 85

Data from 100 consecutive patients with chest pain or dysphagia, or both, who underwent esophageal testing with standard water swallows and upright food ingestion were retrospectively evaluated. In addition to having manometric patterns monitored, patients were asked to relate symptoms during testing. Of 77 patients with a history of dysphagia, significantly more had abnormal manometry during the test meal than with water swallows (79 vs. 43%, p less than 0.005). Additionally, dysphagia, although reported in only 8% of these patients during standard testing, occurred in 47% during the test meal (p less than 0.001). Of 60 patients with chest pain, symptoms were rarely reported (5%) with water or with food ingestion. We conclude that manometry with food ingestion should be used as a provocative test in anatomically normal patients with dysphagia.
...
PMID:Water swallows versus food ingestion as manometric tests for esophageal dysfunction. 291 60

Fifteen patients with oculopharyngeal muscular dystrophy underwent cricopharyngeal myotomy for palliation of dysphagia. The aim of this work was to assess the effectiveness of this operation by using a radionuclide pharyngeal emptying study as a new quantitative method in addition to clinical and manometric evaluation. Radionuclide study was performed with the patient in both the upright and the supine positions after ingestion of 15 ml of water labeled with sulfur colloid 99mTc. Computerized data were acquired at 0.5 second intervals for 15 minutes and a pharyngeal time-activity curve was generated. Four quantitative parameters were evaluated: the time for pharyngeal clearance of 25%, 50%, and 75% of the ingested radioactive water and the pharyngeal stasis at 15 minutes. Manometric studies were also performed before and after cricopharyngeal myotomy. The pharyngeal clearance of 25%, 50%, and 75% of the water and pharyngeal stasis at 15 minutes were all improved by cricopharyngeal myotomy, decreasing from 1.2 to 0.9 second (p less than 0.04), 4.2 to 2 seconds (p less than 0.005), 15 to 7 seconds (p less than 0.02), and 10.3% to 6% (p less than 0.01), respectively. Both pharyngoesophageal and tracheobronchial symptoms were also significantly improved by cricopharyngeal myotomy. Manometric evaluation showed a decrease of the upper esophageal sphincter closing pressure from 60.1 mm Hg before to 28.2 mm Hg after the operation (p less than 0.001), and the resting pressure decreased from 34.4 to 15.7 mm Hg (p less than 0.0005). Cricopharyngeal myotomy significantly improves both symptoms and pharyngeal emptying in patients with oculopharyngeal muscular dystrophy.
...
PMID:Manometric and radionuclide assessment of pharyngeal emptying before and after cricopharyngeal myotomy in patients with oculopharyngeal muscular dystrophy. 336 34

The authors conducted a prospective study in 90 patients undergoing upper endoscopic examination under sedation to determine whether there was any beneficial effect in anesthetizing the pharynx with topical anesthesia. These patients were divided into three groups of 30 patients. Group A received 39 ml of viscous lidocaine gargle (2%) diluted with 15 ml of tap water. Group B received the placebo. Group C received neither viscous lidocaine nor placebo. All patients received intravenous meperidine and diazepam titrated to produce adequate sedation for upper endoscopy. It was demonstrated that the undesirable effects of upper endoscopy, that is, gagging, sore throat, and dysphagia, did not differ significantly in any of the three study groups as evaluated by either the patients or the endoscopist. Only two patients complained that the procedure was mildly unpleasant. The authors conclude that the practice of anesthetizing the pharynx in patients receiving sedation for upper endoscopy should be abandoned since anesthesia of the pharynx is not exempt from morbidity and mortality as well as being time-consuming and expensive.
...
PMID:Premedication with meperidine and diazepam for upper gastrointestinal endoscopy precludes the need for topical anesthesia. 377 Mar 86

Radionuclide oesophageal transit time was evaluated in 70 individuals, divided into three groups: normal individuals, patients with non-organic dysphagia and patients with primary oesophageal motility disorders treated with per-endoscopic forced pneumatic dilatation. In all of them the oesophageal transit time of a bolus of water with 18.5 MBq (500 microCi) of 99Tmc sulphur colloid was assessed, as was the percentage of residual activity of the bolus in the oesophagus. There was a significant difference in these parameters between the control group and the group with non-organic dysphagia, the diagnostic capacity of this test being 93% sensitivity, 100% specificity, 100% positive predictive value and 90% negative predictive value, which suggests its inclusion in diagnostic protocols of dysphagias. In patients with primary oesophageal motility disorders, a significant decrease in values of residual activity has been observed after treatment with per-endoscopic forced pneumatic dilatation.
...
PMID:Value of radionuclide oesophageal transit in studies of functional dysphagia. 379 Aug 92

The combined Collis gastroplasty-Nissen fundoplication consists of a combination of an esophagus-lengthening Collis gastroplasty with 360 degrees complete Nissen fundoplication operation. This report reviews the clinical and radiographic features of 60 consecutive patients who underwent this operation for the control of symptomatic gastroesophageal reflux. The surgical procedure, the technique of postoperative radiographic examination, normal radiographic anatomy, and abnormalities detectable radiographically are briefly described. All patients were examined on the seventh postoperative day initially with iodinated water-soluble contrast medium followed by barium to establish integrity of the gastroplasty tube, fundoplication wrap, and dilated esophageal stricture. Later in the postoperative period, elective barium esophagrams were prompted by complaints of dysphagia (three patients) and symptoms of gastroesophageal reflux (five patients).
...
PMID:The combined Collis gastroplasty-Nissen fundoplication: surgical procedure and radiographic evaluation. 387 91

Thirty-three patients received either 10 ml (group A) or 50 ml (group B) of water with diazepam tablets as premedication while in the supine position. Plasma diazepam concentrations were measured, a delay in the attainment of the peak plasma concentration being taken as an indication of delayed absorption and oesophageal hold-up. There was no difference between the two groups, although in an important minority (16.7% (group A) and 20% (group B], absorption was delayed to beyond 60 min. There was a wide scatter of plasma diazepam concentrations in both groups. Dysphagia during swallowing did not appear to delay absorption.
...
PMID:Effect of volume of water taken with diazepam tablets on absorption. 394 69

Male Sprague-Dawley rats which survived bilateral subdiaphragmatic vagotomy (with hepatic branch intact) exhibited an acute syndrome of hypophagia, hypodipsia and severe loss of body weight when maintained on solid food and water for 14 days after vagotomy. This postvagotomy syndrome was attenuated when rats were maintained on a liquid diet (116EC) chosen to minimize postvagotomy dysphagia and abnormal gastric retention of food; vagotomized rats were hypophagic and lost body weight, but the degree of weight loss was not so severe as for vagotomized rats eating solid food. When rats with total subdiaphragramatic vagotomy were maintained on palatable sweet milk food, the acute postvagotomy syndrome was abolished; these vagotomized rats ate and drank as much as rats with sham vagotomy and they did not lose weight. When rats that underwent selective hepatic, gastric or coeliac vagotomy were maintained on the sweet milk diet, three different postoperative syndromes occurred: after selective hepatic vagotomy, rats were hyperphagic, hyperdipsic and gained body weight at a greater than normal rate; after selective gastric vagotomy, rats lost weight despite relatively normal food and water intakes; and after selective coeliac vagotomy, there was no change in food or water intakes or body weight. These results demonstrate that a sweet milk diet abolishes the anorexia, hypodipsia and weight loss that usually occur in vagotomized rats maintained on pellets and water. Use of this sweet milk diet revealed different acute syndromes after bilateral and selective vagotomies. The differences among the syndromes suggest that hepatic, gastric and coeliac vagal branches serve different functions in the control of food and water intake and body weight.
...
PMID:Specific postoperative syndromes after total and selective vagotomies in the rat. 396 95


<< Previous 1 2 3 4 5 6 7 8 9 10 Next >>