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FIG 1. Axial view images of a patient with surgically confirmed recurrent herniated disk.
A, Obtained before the administration of gadopentetate dimeglumine (0.1 mmol/kg).
B, Obtained 5 min after the administration of gadopentetate dimeglumine (0.1 mmol/kg).
C, Obtained 50 min after the administration of gadopentetate dimeglumine (0.1 mmol/kg).
D, Obtained 5 min after the administration of contrast medium. Placement of cursor to measure recurrent disk (1) and scar (2) enhancement. Contrast ratio between scar and recurrent disk fragment is greater at 5 min than at 50 min.
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