You didn't mention his CD4 count and viral load
. These only could tell how far the disease is advanced.
There are many anti retro-viral drugs are available to suit any type of problem either as not a renal toxic drug or some at guided dosage schedule.
The problems due to Kidney
failure can be tackled by periodic dialysis
. Symptomatic managements for swollen legs and bloated tummy along with dialysis and appropriate ART will save your employee.
It is possible with the advance of medical field. A well equipped hospital and a skilled HIV
Physician can do wonders for your employee.
He will get well soon.