T2 relaxation time study of the pig renal allografts

MAGMA. 1995 Jul;3(2):99-102. doi: 10.1007/BF01709853.

Abstract

A previous study showed the possibility of the dependence of the T2 maps measured by Siemens Magnetom MR imager 1.5 T on the viability of the cadaveric kidney. For the T2 relaxometry study the pig model was used. Ten pig renal allografts were examined during 68 h after removal. Significant differences were found in the change of the initial Tini2 values in the histogram within the first 20 h [delta 1 = Tini2 (2) - Tini2 (20)] or 8 h [delta 2 = Tini2 (2) - Tini2 (8)] after removal between the groups of the damaged kidneys (delta 1 = 20.2 +/- 6.8 ms, delta 2 = 19.4 +/- 3.0) and the kidneys without apparent damage (delta 1 = 9.4 +/- 8.5 ms, delta 2 = 5.4 +/- 5.8).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Ischemia / physiopathology
  • Kidney / anatomy & histology*
  • Kidney / blood supply
  • Kidney Diseases / diagnosis*
  • Kidney Transplantation*
  • Magnetic Resonance Imaging / methods
  • Organ Preservation
  • Reperfusion Injury / diagnosis
  • Swine
  • Temperature
  • Time Factors