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  Indian J Med Microbiol
 

Figure 4: Computerized tomography dacryocystography showing (a) Sagittal view showing flow of contrast in the right nasolacrimal duct. (b) Sagittal view showing no flow of contrast in the left nasolacrimal duct. (c) Axial view showing the right nasolacrimal duct to be partially filled with contrast while no flow of contrast seen in the left nasolacrimal duct. (d) Axial view showing a screw to be partly within the left lacrimal sac (white arrow)

Figure 4: Computerized tomography dacryocystography showing (a) Sagittal view showing flow of contrast in the right nasolacrimal duct. (b) Sagittal view showing no flow of contrast in the left nasolacrimal duct. (c) Axial view showing the right nasolacrimal duct to be partially filled with contrast while no flow of contrast seen in the left nasolacrimal duct. (d) Axial view showing a screw to be partly within the left lacrimal sac (white arrow)