Dual isotope pinhole subtraction PS has higher diagnostic accuracy compared with dual-phase PS, 4D-CT, and US as a first-line imaging study in primary hyperparathyroidism. In case of a negative scintigraphy or suspicion of multiglandular disease, 4D-CT and/or US is recommended as a second-line modality. However, diagnostic algorithms should be adapted in accordance with local availability and expertise.

The effect of retrograde colonic washout was significantly better in spinal cord lesion and idiopathic fecal incontinence than in idiopathic constipation, and its effect correlated with the extent to which the irrigation fluid had entered the colorectum.