Eye Physics Model 2029n
20 mm diameter.
Base coverage at 5mm Rx height: 13mm diameter tumor + 2mm margin.
2 mm thick.
18-K gold alloy.
29 seed positions.
Posterior notch facilitates placement adjacent to the optic nerve.
Seeds become progressively shallower with distance from the center of the plaque to improve dose homogeneity at the edges of the plaque.
For 22 to 26 mm diameter eyes.
Model 2029n-24 for 24 mm diameter spherical eye sample dosimetry