Fig 3. Plastic tubing (thin arrow) and needle (crossed arrow) are connected to the syringe. fig 3. Plastic tubing (thin arrow) and needle (crossed arrow)

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fig 3. Plastic tubing (thin arrow) and needle (crossed arrow) are connected to the syringe. fig 3. Plastic tubing (thin arrow) and needle (crossed arrow) are connected to the syringe. As the screw plunger (thick arrow) is turned, the cement is advanced into the plastic tubing and then into the needle. The lateral port (short arrow) is excluded from the syringe chamber as the plunger advances. One hand holds the syringe by the handle, and the other turns the screw plunger Imad Al-Assir et al. AJNR Am J Neuroradiol 2000;21:159-161 ©2000 by American Society of Neuroradiology