Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0042963 (vomiting)
31,883 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

The Mallory-Weiss syndrome is defined as bleeding from longitudinal tears in the gastro-oesophageal junction. The characteristic history consists of repeated vomiting followed by sudden haematemesis. During the past 4 1/2 years, 23 patients, 17 males and 6 females with the diagnosis of Mallory-Weiss syndrome were treated in our institution. An aetiological factor has been sought for. In a review of the case-records, we discovered that many patients had coagulation defects on admission. This was verified with extended coagulation tests at later follow-up. It is proposed that non-bleeding lacerations in the cardiac orifice in conjunction with vomiting is a common occurence, and that the Mallory-Weiss syndrome may be regarded as a complication occuring predominantly in patients with some coagulation defect.
...
PMID:The Mallory-Weiss syndrome. A review of 23 cases with special reference to coagulation defects. 27 41

A retrospective study of 18 episodes of upper gastrointestinal (UGI) bleeding secondary to Mallory-Weiss syndrome occuring in 16 patients is presented. Reported cases published since 1969 have been summarized and compared with earlier collected series. It is evident that the clinical spectrum, prognosis, and opinion regarding etiology and treatment of the syndrome have changed in the last decade. Increased awareness of gastroesophageal lacerations secondary to emesis as well as other causes of significantly increased intraesophagogastric pressures, and widespread utilization of fiberoptic endoscopy have resulted in identification of Mallory-Weiss syndrome with increasing frequency. Less severe lacerations which are healing with medical therapy are being recognized. It is recommended that endoscopy by performed in all cases of UGI hemorrhage and that patients with Mallory-Weiss syndrome be managed medically unless hemorrhage is massive or persistent since nearly three of four patients can be successfully treated without operation.
...
PMID:Mallory-Weiss syndrome. A changing clinical picture. 30 9

Twenty five cases of Mallory-Weiss syndrome were visualised endoscopically, representing, 4,6 p.cent of a serie of 540 consecutive upper gastro-intestinal bleedings. More frequent in men (85%) the mucosal laceration of the oesogastric junction caracteristic of the Mallory-Weiss syndrome is caused by a sudded intra-abdominal hyperpression. The lession is often associated with a prodrome of vomiting (80%). A hiatal hernia (80%), the ingestion of gastrotoxic drugs (52%) or of excessive alcohol (28%) are favorising factors. Emergency endoscopy allows an accurate diagnosis. The severity of the gastro-intestinal bleeding is generally not important and most patient can be managed non surgically.
...
PMID:[Mallory-Weiss syndrome. A study of 25 cases (author's transl)]. 30 10

A Mallory-Weiss tear is a mucosal laceration occurrring at or near the esophagogastric junction and is most often associated with vomiting. This is a common cause of upper gastrointestinal bleeding; in our series, 14% of patients presenting to the hospital because of upper gastrointestinal bleeding had Mallory-Weiss tears. Massive hemorrhage is not characteristic and 37% of the patients required no blood transufsions. A classical history of nonbloody emesis followed by hematemesis was found in only 29% of patients. The most common story was the appearance of blood with the first vomiting. In 35% of our patients with Mallory-Weiss tear, an additional potential bleeding site was identified, and, in approximately half of these patients, it was actually bleeding. Most Mallory-Weiss tears stop bleeding spontaneously and supportive treatment is all that is required. If bleeding continues, infusion of vasoactive substances into the celiac artery or into the left gastric artery often obviates the need for operation.
...
PMID:The spectrum of the Mallory-Weiss tear. 30 5

The clinical features of the Mallory-Weiss syndrome were prospectively documented in 130 of 1 667 patients submitted to endoscopy for gastro-intestinal haemorrhage, an incidence of 7,8%. The important clinical features found in these patients were: alcohol abuse (21%); retching or vomiting (38%); salicylate ingestion (36%); dyspepsia (39%). The correct clinical diagnosis was therefore often difficult to make. Additional lesions were found in 40% of patients at endoscopy. Blood loss was relatively small, and surgery was not required in any patient. The 2 deaths that occurred were not attributable to haemorrhage. A high index of suspicion and early endoscopy are required to establish the diagnosis.
...
PMID:The Mallory-Weiss syndrome. A prospective study in 130 patients. 30 21

A prospective study of patients with upper gastrointestinal bleeding admitted to a haematemesis and melaena unit has revealed an incidence of Mallory-Weiss tears of 8% (59 of 762 patients undergoing endoscopy). Prior vomiting was present in 60% and an associated upper gastrointestinal lesion in 44 percent. The majority of patients had a recent ingestion of alcohol and/or analgesics, whilst 34% had chronic heavy alcohol intake. Approximately 50% of patients required no blood transfusion, while 37% had over three units of blood. No patient in the group required surgical intervention, and one patient died because of general debility. This study suggests that the Mallory-Weiss tear accounts for a significant proportion of patients admitted with upper gastrointestinal bleeding, but that the mortality and morbidity are low.
...
PMID:The Mallory-Weiss lesion as a cause of upper gastrointestinal bleeding. 31 84

A retrospective survey has been made of patients with the Mallory-Weiss lesion who presented with upper gastrointestinal tract bleeding during the period 1972 to 1976. The lesion was diagnosed endoscopically in 78 cases, representing 7.7% of the total number of patients admitted with upper gastrointestinal tract bleeding. Patients ranged in age from 18 to 86 years (mean 43 years). The male-female ratio was 3:1. A history of retching and vomiting clearly preceded the bleeding in 60 patients. Significant alcohol intake within 48 hours of bleeding was reported in 53% of patients. Other upper gastrointestinal tract conditions, or migraine, may have induced vomiting in some instances. Previously known Mallory-Weiss lesions were rare (two patients), but 21% of patients had well documented past upper gastrointestinal tract bleeding from other causes. The tears were situated at the cardio-oesophageal junction in 47% of patients and were entirely gastric in 30%; 23% were oesophageal. Blood replacement was required in 31 patients (40%), and 16 of these were transfused with five or more units. Of those patients requiring transfusion, half had other significant pathological lesions. The mean hospital stay was four days and prolonged stay in hospital was usually necessary only in the presence of other disease. In no instance was surgery required primarily to control bleeding from mucosal tears. This study suggests that the Mallory-Weiss lesion is a relatively common cause of upper gastrointestinal tract bleeding, but that it is usually a benign condition, unless it complicates some other disorder.
...
PMID:The Mallory-Weiss lesion: a five-year experience. 67 35

From an extensive review of the published cases of lesions of the esophagus and stomach brought about by vomiting and a supplemental review of local experience with the Mallory-Weiss syndrome, the influence of hiatus hernia on the lesion site can now be defined. Mallory-Weiss lesions located in the gastric cardia are commonly associated with hiatus hernia. By contrast, those occurring in the distal esophagus and those that overlie the cardioesophageal junction are only rarely associated with hernia. The Boerhaave lesion occurs most probably in the absence of hiatus hernia and in 2 of 3 previously reported cases wherein a hernia was present, a combined gastroesophageal rupture occurred. A newly recognized postemetic form of gastric rupture is clearly distinguished from other causes of this lesion and its characteristic location is described. A unifying hypothesis is proposed in which the location of lesions occurring during emesis is determined by the presence of a hiatus hernia during retching.
...
PMID:Lesions brought on by vomiting: the effect of hiatus hernia of the site of injury. 95 56

Three cases of haematemesis associated with alcohol abuse are described. Early fibreoptic endoscopical examination in each showed a focal, well demarcated area of gastric mucosal haemorrhage, close to the oesophagogastric junction. Two patients showed prolapse of the lesion into the lower part of the oesophagus, and the third had coexistent Mallory-Weiss tears. Our observations suggest that forceful vomiting is responsible for this lesion, by causing abrupt retrograde gastrooesophageal prolapse. The prognosis of the lesion appears good.
...
PMID:Retrograde gastric mucosal prolapse as a cause of haematemesis. 99 43

Three patients presented with symptoms suggesting a Mallory-Weiss tear. Endoscopy showed a localized, clearly demarcated area of bright red mucosa near the gastro-oesophageal junction; this was thought to have arisen by retrograde intussusception of the stomach during vomiting or retching and may have caused the haemorrhage.
...
PMID:Haematemesis: a new syndrome? 107 53


1 2 3 4 5 6 Next >>