Objectives: To document the existence of primary pancreatic secretinoma in patients with watery diarrhea syndrome (WDS) and achlorhydria and establish secretin as a diarrheogenic hormone.
Background: Vasoactive intestinal peptide (VIP) has been widely accepted as the main mediator of WDS. However, in 1968, Zollinger et al reported 2 female patients with pancreatic neuroendocrine tumors, WDS, and achlorhydria.
Wien Med Wochenschr
November 2016
Over the past 140 years, the close academic and clinical interactions in Internal Medicine between German-speaking countries and the United States have been through three distinct stages. From 1870 until the First World War, German medical research, teaching, and university organization served as a model for U.S.
View Article and Find Full Text PDFInternationally distributed organic and inorganic oxygen isotopic reference materials have been calibrated by six laboratories carrying out more than 5300 measurements using a variety of high-temperature conversion techniques (HTC)a in an evaluation sponsored by the International Union of Pure and Applied Chemistry (IUPAC). To aid in the calibration of these reference materials, which span more than 125 per thousand, an artificially enriched reference water (delta(18)O of +78.91 per thousand) and two barium sulfates (one depleted and one enriched in (18)O) were prepared and calibrated relative to VSMOW2b and SLAP reference waters.
View Article and Find Full Text PDFSyncope caused by swallowing-induced cardiac arrhythmia is an uncommon condition. The recognition of this syndrome is paramount but often difficult. We report three cases of deglutition syncope evaluated at our institution over a three-year period.
View Article and Find Full Text PDFObjective: To review current literature on the gastrointestinal tract (GIT) manifestations of systemic sclerosis (SSc) and to report on 5 patients with severe gastrointestinal SSc.
Materials And Methods: The clinical course and histopathology of 5 patients are described. A review of the medical literature registered in MedLine and PreMedLine databases from 1996 through mid-2004 was performed using the keywords systemic sclerosis and scleroderma and combining them with text words such as gastric, gastrointestinal, anorectal, colonic, and hepatic.