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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1985-10-29
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pubmed:abstractText |
The physiology, solution composition, indications, efficacy, and safety of whole-bowel irrigation (WBI) for mechanical bowel cleansing are reviewed. WBI with isotonic electrolyte solutions produces diarrhea when the infusion rate exceeds the capacity of the intestine to distend and absorb the solution. A number of solutions are used for WBI, including 0.9% sodium chloride, balanced electrolyte solutions, lactated Ringer's, mannitol, and electrolyte solutions containing polyethylene glycol 3350 (PEG). WBI solution administration rates vary from 15-90 mL/min, by oral ingestion or nasogastric tube, with total volumes ranging from 1 to 20 L. The onset of diarrhea occurs as soon as 20 minutes with clearing of the effluent as early as 90 minutes. Faster administration rates appear to shorten overall cleansing time. Two PEG-electrolyte lavage solutions (ELSs) have recently gained FDA approval. The recommended dosage rate is 1.2-1.8 L/hr orally or by nasogastric tube until rectal effluent is clear. In most patients, this requires a maximum of 4-6 L. Initial data indicate that PEG-ELSs are safe for elderly patients and for patients who have an increased risk of fluid overload, but these solutions have not been evaluated in children, pregnant women, or patients with inflammatory bowel disease. WBI is an effective alternative to other regimens for removing fecal material and reducing bowel lumen bacterial counts before colonoscopy and colorectal surgery. Retention of bacterial counts before colonoscopy and colorectal surgery. Retention of excess WBI solution may interfere with the quality of barium enema radiographs; this can be minimized by completing the irrigation the evening before the examination. Gastrointestinal side effects occur in about one third of the patients following WBI, but do not generally require discontinuing the irrigation. Solutions containing PEG with sodium sulfate as the primary electrolyte result in the least net water and electrolyte movement and are preferred over other solutions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Barium Sulfate,
http://linkedlifedata.com/resource/pubmed/chemical/Electrolytes,
http://linkedlifedata.com/resource/pubmed/chemical/Isotonic Solutions,
http://linkedlifedata.com/resource/pubmed/chemical/Polyethylene Glycols,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium Chloride
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pubmed:status |
MEDLINE
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pubmed:issn |
0278-2677
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
414-24
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:3899470-Aged,
pubmed-meshheading:3899470-Barium Sulfate,
pubmed-meshheading:3899470-Child,
pubmed-meshheading:3899470-Colon,
pubmed-meshheading:3899470-Colonoscopy,
pubmed-meshheading:3899470-Electrolytes,
pubmed-meshheading:3899470-Enema,
pubmed-meshheading:3899470-Female,
pubmed-meshheading:3899470-Gastric Lavage,
pubmed-meshheading:3899470-Humans,
pubmed-meshheading:3899470-Intestines,
pubmed-meshheading:3899470-Isotonic Solutions,
pubmed-meshheading:3899470-Male,
pubmed-meshheading:3899470-Polyethylene Glycols,
pubmed-meshheading:3899470-Pregnancy,
pubmed-meshheading:3899470-Rectum,
pubmed-meshheading:3899470-Sodium Chloride,
pubmed-meshheading:3899470-Therapeutic Irrigation
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pubmed:articleTitle |
Whole-bowel irrigation for mechanical colon cleansing.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Review
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