What causes a renal vein thrombosis?

Predisposition: Spontaneous thrombosis of a non peripheral vien suggests a possibility of underlying predisposition for clotting . Evaluation of protein c, protein s activities, d dimer, factor x and cardolipin and phosphlpid antibodies should be evaluated. All to say a fell hemotolaogic workup is necessary. If these abnormaitie exist consider smoking birthcontrol cancer as underlying triggers.

Many causes: Blood clotting disorders, dehydration, hormones, tumor, blunt trauma, and pressure from aortic aneurysm.