PT - JOURNAL ARTICLE AU - Jacobson, Arnold F. AU - Williams, Walter H. TI - Central Venous Catheter Scintigraphy Using a Slow Radionuclide Infusion: Case Report DP - 1990 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 245--247 VI - 18 IP - 4 4099 - http://tech.snmjournals.org/content/18/4/245.short 4100 - http://tech.snmjournals.org/content/18/4/245.full SO - J. Nucl. Med. Technol.1990 Dec 01; 18 AB - Radiologic investigation of malfunctioning central venous catheters is conventionally performed using a bolus injection of either radiographic contrast material or a radionuclide solution. An alternative scintigraphic technique employing a slow radionuclide infusion is described. The association between retrograde flow in an obstructing fibrin sleeve and leakage from a central venous catheter is better demonstrated using this technique than with imaging after a bolus injection.