[Kidney transplant. Technical note and results].
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Biomedical subjects
Publications and source records attributed to T Tommaseo.
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Of 29 Billroth II gastrojejunostomy patients studied by scintigraphy, 11 were dumpers and 18 were non-dumpers; of 20 controls, 11 were patients with different gastric complaints and 9 volunteers with no history of gastrointestinal pathology. The tracer used was human albumin microspheres labelled with 99mTc, mixed thoroughly with a fresh scrambled egg, cooked as an omelet and eaten as a sandwich with white toasted bread. The transit and emptying of the radiolabelled meal in the gastric and derivative loop areas were followed with gamma camera 90-120 min. In the dumpers half-emptying times were significantly shorter than in the controls; in the non-dumpers they were even shorter. Dynamic selective analysis of the radiolabelled food transit through derivative afferent and efferent loops showed, on the other hand, different patterns for the two groups of gastroresected patients: the progression of propulsive waves was very irregular and constantly hyperperistaltic only in the dumpers.
A patient with successful combined heart and kidney transplantation is reported. This case suggests that occurrence of kidney rejection may allow diagnosis of simultaneous unsuspected heart rejection, thus indicating an immunologic advantage in combined transplantation of organs from the same donor.
Scintigraphy was performed on a group of patients following the administration of a solid radiolabelled meal. As a tracer, human albumin microspheres were used with 99mTc, mixed with fresh scrambled eggs, eaten as a sandwich in two slices of white bread. The analysis of transit and emptying-rate of the radiolabelled meal in the gastric or derivative loop areas was performed by means of a medium field (300 mm) gamma camera interfaced with a digital computer; the data were collected at 15" frames for 90'-120'. Twenty-nine patients were examined who had undergone sub-total gastrectomy: 11 of them were "dumpers" and 18 "non-dumpers"; moreover, 9 volunteers without any history of gastrointestinal diseases and 11 patients with different gastric disorders were checked. In the first group of gastrectomized patients the half-emptying time (T50) was significantly shorter than in the 11 people being checked (Md = 27.5 +/- 10.8 versus 69.6 +/- 19 minutes); in "non-dumpers" T50 was even shorter (Md = 24.2 +/- 13 min). There was no significant statistical difference between the two classes of gastroresected patients in both T50 and emptying-rate of the radioactive solid food, which excludes the accelerated transit as a factor in the functional post-prandial symptoms of the dumping syndrome. On the contrary, the dynamic selective analysis of the radiolabelled food transit through derivative afferent and efferent loops showed different patterns in the two groups of gastroresected patients: the progression of the propulsive wave was very irregular and constantly hyperperistaltic only in the dumpers.
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Explore the source record for details and available documents.