This is accomplished through the use of “ tracers . ”
These radioactively marked substances are injected into the patient ’ s bloodstream prior to the examination — usually via a vein in the arm.
These substances then spread throughout the body and accumulate in the cells of the organ that is the subject of the examination.
www.siemens.comDabei helfen sogenannte Tracer.
Die radioaktiv markierten Substanzen werden dem Patienten vor der Untersuchung in die Blutbahn gespritzt, meist über eine Armvene.
Dann verteilen sie sich im Körper und reichern sich an den zu untersuchenden Zellen im Organ an.
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