Abstract: The invention relates to an arrangement with a medical gamma probe and an optical module arranged on the medical gamma probe, said optical module having a light source which emits light rays during operation and is configured to generate an optical pointer in a detection region of the medial gamma probe using the light rays from the light source.

Abstract: The invention relates to a system comprising a medical gamma probe and a control device, which is configured for acquisition of user input for gamma probe operation, and for signal evaluation, including optional signal output in conjunction with measured signals detected by the gamma probe, wherein the medical gamma probe has a probe-side transceiver apparatus and the control device has a control device-side transceiver apparatus, between which transceiver apparatuses a wireless signal transmission connection in the form of a bidirectional radio link is formed.