RT Journal Article SR Electronic T1 Occult Intestinal Bleeding Imaged by Technetium-99m-HSA-D Radionuclide Angiography: A Case Report JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 30 OP 31 VO 26 IS 1 A1 Mizuno, Satoshi A1 Ikehira, Hiroo A1 Aoki, Tadashi A1 Ito, Hisao A1 Takano, Hideyuki A1 Yamamoto, Yoshikazu YR 1998 UL http://tech.snmjournals.org/content/26/1/30.abstract AB Radionuclide angiography (RNA) with 99mTc-diethylenetriamine pentaacetic acid human serum albumin (99mTc-HSAD) is a sensitive screening method for diagnosing systemic perfusion abnormalities. Sometimes the results produce unexpected information. This information is helpful when considering the clinical perfusion pathophysiology. Recently, we were able to detect an intestinal bleeding lesion clearly for a patient by using RNA.