PT - JOURNAL ARTICLE AU - Goodyear, Margaret AU - Poulose, Kattadiyil P. AU - Rajguru, Hanmant AU - Reba, Richard C. TI - Dacryocystoscintigraphy: Diagnosis of Lacrimal Duct Obstruction Using Pinhole Collimator DP - 1976 Jun 01 TA - Journal of Nuclear Medicine Technology PG - 74--75 VI - 4 IP - 2 4099 - http://tech.snmjournals.org/content/4/2/74.short 4100 - http://tech.snmjournals.org/content/4/2/74.full SO - J. Nucl. Med. Technol.1976 Jun 01; 4 AB - The technical details of a dacryocystoscintigraphic procedure, using a standard pinhole collimator, are presented. Fourteen patients were studied and there were no incorrect interpretations of the results. Standard pinhole collimator seems to be satisfactory for scintigraphic studies of the lacrimal system.