Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert J. Sammartano"'
Publikováno v:
Surgical Clinics of North America. 77:275-288
This article has traced the evolution of our knowledge of mesenteric ischemia from the initial stage of recognition of the condition and its manifestations, through the phase of treatment after the fact-resection of gangrenous intestine, to our prese
Publikováno v:
The Surgical clinics of North America. 72(1)
An aggressive diagnostic and therapeutic approach to acute mesenteric ischemia can dramatically lower the mortality of this lethal disease. The cornerstones of this approach are the earlier and more liberal use of angiography and the use of intra-art
Publikováno v:
The Surgical clinics of North America. 72(1)
Intestinal ischemia can result from a host of pathophysiologic disturbances and, in turn, may produce a variety of adverse local and systemic consequences. Mechanisms of ischemic injury and the central role of vasoconstriction are discussed.
Publikováno v:
Radiology. 125:615-621
Three reliable diagnostic signs were identified on angiograms from 25 patients with ectasias of the right colon: (a) a slowly emptying dilated, tortuous, intramural vein; (b) a vascular tuft; and (c) an early filling vein. The frequency of these sign
Autor:
Robert J. Sammartano, Gary A. Fantinl, Sumi Mttsudo, David G. Silverman, Mitchel S. Carter, Scott J. Boley
Publikováno v:
The American Journal of Surgery. 147:117-123
Clinical evaluation and qualitative (visual) and quantitative (fluorometric) fluorescence for predicting intestinal viability were compared in an animal model of temporary arterial occlusion with early revascularization. Quantitative fluorescence was
Autor:
Robert J. Sammartano, Sylvain Kleinhaus, Scott J. Boley, Anne Adams, Anthony DiBiase, Seymour Sprayregen
Publikováno v:
Gastroenterology. 72:650-660
Vascular lesions of the right colon are being diagnosed increasingly as a cause of lower intestinal bleeding, but their nature and occurrence, primarily in the elderly, remains unexplained. Colons from patients with clinical and angiographic diagnose
Publikováno v:
The American Journal of Surgery. 137:57-64
Increasing recognition of bleeding vascular ectasias of the right colon prompted the present reevaluation of the importance classically attributed to diverticulosis as a cause of lower intestinal hemorrhage in the elderly. The records of all patients
Publikováno v:
American journal of surgery. 153(2)
Tonometry, a new technique to indirectly assess intestinal blood flow, was used to determine the hemodynamic changes produced by a simulated meal in animals with a fixed, decreased splanchnic blood flow. In experiments on 14 dogs, celiac artery and s
Publikováno v:
Radiology. 124(2)
Positive scintigrams were obtained in 13 of 15 dogs injected with technetium-99m sulfur colloid-labeled leukocytes following the experimental production of intestinal ischemia. The radioactivity of the ischemic intestines averaged 5.9 times that foun
Publikováno v:
Human pathology. 10(5)
Vascular ectasias (angiodysplasias, arteriovenous malformations) of the cecum and ascending colon are a frequent cause of lower intestinal bleeding in the elderly that has been overlooked by clinicians and pathologists. Their nature and etiology have