Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Scintigraphy with 99mTc-RBC. a First study period (3.5 h). No abnormal concentrations of the radionucleotide were seen in in the abdominal area (active GI hemorrhage unlikely). b Delayed imaging study (20 h). Radionucleotide concentration in the ascending (black arrows) and transverse colon (white arrows).
