The identification of experimentally induced appendicitis using in vitro nuclear magnetic resonance.
Ključne besede
Povzetek
Appendicitis was induced in six New Zealand white rabbits. The appendices from these animals had significantly higher spin-lattice relaxation times, T1, as determined in vitro by nuclear magnetic resonance (NMR) (10 controls vs 6 experimentals, 413 +/- 23 vs 455 +/- 41, X +/- SD, P less than (0.02). T1 correlated significantly with the water content of the appendiceal tissue (P less than 0.001). These findings suggest that in vivo NMR imaging techniques weighted on T1 might be able to identify human appendicitis noninvasively by detecting localized edema.