Octreotide Case 1 Answers
1) Name the radiopharmaceutical
Octreotide is a synthetic version of somatostatin, originally developed for treating carcinoid syndrome. It is an 8 amino acid peptide and has a longer half-life than somatostatin (2-3hrs vs. 2-3mins). It is usually labelled with 111-indium (called Octreoscan) as 123-iodine has drawbacks and 99m-technetium labelling hasn't been developed yet.The text is entirely the opinion of the author and does not necessarily reflect that of RUH NHS Trust or the Bristol Radiology Training Scheme. Website content devised by Paul McCoubrie.