Groundhogy, here is more about
the IPSS that is used when evaluating suitability for LDR Brachy.
https://www.uptodate.com/contents/calculator-international-prostatism-symptom-score-ipssAnything over 15-20 is a contraindication for LDR Brachy.
I'll just comment on Oceanfishers issues. His problems demonstrate that all treatments come with some risk of side effects. However, what he is suffering is both unfortunate and unusual. This is not typical of what men who have either LDR or HDR Brachy usually experience.
Jim