Cause for renal vein thrombosis could be -
Renal vein thrombosis can also be secondary to nephrotic syndrome paicularly membranous nephropathy. Nephrotic syndrome - Minimal change disease Focal segmental glomerulosclerosis Membranous nephropathy (membranous Glomerulonephritis) Diabetic nephropathy Membranoproliferative Glomerulonephritis Focal and diffuse proliferative GN IgA nephropathy Ref:Harrison 20 th edition pg no 2167,2142.
Membranous nephropathy
Luous nephritis
Membranoproliferative glomerulonephritis
Post streptococcal glomerulonephritis
Kidney