Effect of furosemide on mesenteric blood flow in the dog. 1978

G R Gaffney, and D K Day, and H E Williamson

Diuretic therapy has been implicated as a possible inciting factor in nonocclusive mesenteric infarction. In view of this possibility, the effect of furosemide on superior mesenteric arterial blood flow (MBF) was investigated using electromagnetic flow probes in pentobarbital anesthetized dogs. After administration of furosemide, 1 mg/kg iv, MBF decreased by 44%. To assess the role of extracellular volume depletion induced by the diuresis in reducing MBF, volume depletion was prevented by infusing isotonic saline at a rate matching urine flow. In these experiments, MBF was not decreased by furosemide. Thus furosemide induces a marked decrease in mesenteric blood flow and this hemodynamic action involves a mechanism that is dependent upon the volume depletion induced by the drug.

UI MeSH Term Description Entries
D008297 Male Males
D008638 Mesenteric Arteries Arteries which arise from the abdominal aorta and distribute to most of the intestines. Arteries, Mesenteric,Artery, Mesenteric,Mesenteric Artery
D012039 Regional Blood Flow The flow of BLOOD through or around an organ or region of the body. Blood Flow, Regional,Blood Flows, Regional,Flow, Regional Blood,Flows, Regional Blood,Regional Blood Flows
D001794 Blood Pressure PRESSURE of the BLOOD on the ARTERIES and other BLOOD VESSELS. Systolic Pressure,Diastolic Pressure,Pulse Pressure,Pressure, Blood,Pressure, Diastolic,Pressure, Pulse,Pressure, Systolic,Pressures, Systolic
D004285 Dogs The domestic dog, Canis familiaris, comprising about 400 breeds, of the carnivore family CANIDAE. They are worldwide in distribution and live in association with people. (Walker's Mammals of the World, 5th ed, p1065) Canis familiaris,Dog
D005260 Female Females
D005665 Furosemide A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY. Frusemide,Fursemide,Errolon,Frusemid,Furanthril,Furantral,Furosemide Monohydrochloride,Furosemide Monosodium Salt,Fusid,Lasix
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D013997 Time Factors Elements of limited time intervals, contributing to particular results or situations. Time Series,Factor, Time,Time Factor

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