Related Experiment Video
Updated: May 19, 2026

A Whole Body Dosimetry Protocol for Peptide-Receptor Radionuclide Therapy (PRRT): 2D Planar Image and Hybrid 2D+3D SPECT/CT Image Methods
Published on: April 24, 2020
[A retrospective referral analysis in nuclear medicine]
P Ubl1, L Ringhofer, P Dolliner
1Abteilung für Nuklearmedizin, Medizinische Universität Wien, Österreich. philipp.ubl@meduniwien.ac.at
Aim:
Written reports are the basis of collaboration between clinician and radiologist or nuclear medicine specialist. For clinicians it is important to receive useful and accurate reports that answer their questions. A thorough referral note is needed in order to choose an appropriate examination method and to write a good report.
Methods:
In this retrospective study we analyzed 1330 referral notes which were addressed to the Department of Nuclear Medicine at the University Clinic of Nuclear Medicine in Vienna between 2008 and 2011. Examinations were divided into 7 groups (heart, lung, bones, central nervous system, PET or PET-CT and other). The following aspects were studied: diagnosis, clinical question, overall legibility, handwritten/typed, contact information, legibility of the referring doctor's name, internal/external referral, additional information and region to be examined.
Results:
18% of the referrals per year were analyzed. A diagnosis was given in 95%, a clinical question in 73%. Additional information was found in 41%. Only 4% were typed. In nearly all of these aspects there were major differences when compared in the seven different groups.
Conclusion:
To generate a good report and to provide optimal conditions for examination the data in the referral note should be given as exact as possible. Our retrospective analysis demonstrated the lack of referral note related information concerning the clinical question. In order to achieve good results, intelligent computer-assisted referrals might lead to better referral notes.
Related Concept Videos
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Positron Emission Tomography
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Radiological Investigation I: X-ray and CT
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...