FSGS (Focal Segmental Glomerulosclerosis) means that not all glomeruli is necrotic. It is the leading primary cause of Nephrotic Syndrome in children and adults. Without proper treatment, it can become fatal. FSGS with kidney function less than 15% indicate the patients have approached to Kidney Failure. There are some suggestions for you. Any questions, you can get free help by emailing to email@example.com.
(excellent article from Dr Hope)A Review of the Diagnosis and Treatment of Ochratoxin A Inhalational Exposure Associated with Human Illness and Kidney Disease including Focal Segmental Glomerulosclerosis