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FIG 4. Right post-lacrimal sac stenosis and healthy left lacrimal system.
a, Axial MRDt image (600/30/1) obtained before fat saturation. Although no additional information is detected on the fat saturation image, higher contrast between the gadopentetate dimeglumine solution (arrowheads) and perilacrimal soft tissue is shown.
b, Axial MRDt image (600/30/1) obtained after fat saturation.
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