What does the administration of Tc tilmanocept help to visualize?

• A. Cardiac activity
• B. Respiratory function
• C. Lymphatic system
• D. Gastrointestinal tract

Answer: (C)

The administration of Tc tilmanocept is specifically designed to visualize the lymphatic system. Tc tilmanocept is a radiopharmaceutical that is used in lymphatic imaging and has been particularly beneficial in identifying lymph nodes and assessing lymphatic flow. It binds specifically to lymphatic tissue, allowing for clear delineation of lymphatic structures during imaging procedures. This capability is essential for various clinical applications, including cancer staging, mapping lymphatic drainage, and evaluating lymphedema.

The use of Tc tilmanocept is therefore a precise method for visualizing lymphatic pathways, which is important in diagnostics and treatment planning. This specificity is what makes its application distinct from the other options listed, which pertain to different physiological systems.