A simple method is described for estimating the activities bound to leucocytes, erythrocytes, platelets and the free activity, as resulted from the preparation and labelling of leucocytes with 111In-oxine. Measurements are required only of 111In activity, suspension volumes, and platelet concentrati
Significance of diffuse cardiac activity on In-111 labeled leucocyte scans
โ Scribed by Henry M. Goodgold; Rita C. Gentilcore; Lynn Hendershott; James W. Fletcher; Larry D. Samuels
- Publisher
- Springer
- Year
- 1986
- Tongue
- English
- Weight
- 336 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0340-6997
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โฆ Synopsis
To assess the significance of diffuse cardiac activity (DCA) seen on In-111 labeled leukocyte scans, we reviewed 87 studies performed over the last 4 years. Inflammatory cardiac conditions were seen as frequently in patients with DCA (15%) as those without (7%, P = 0.3). There was a higher ratio of RBC:WBC in the final WBC preparation in the false-positive DCA group than the true positive DCA and no DCA groups. False-positive studies showing DCA are most likely due to residual blood pool activity.
๐ SIMILAR VOLUMES
Interpretation of the posterior view of an 111In-labelled leucocyte scan is difficult when infection is suspected in that region of the spine overlaid by the left lobe of the liver. A case is reported of the successful localisation of infection in this region by combining an 111In-labelled leucocyte