<qa>  What is the name of the type of venous obstruction that can develop in patients with significantLiterature has shown endovenous reconstructions to be safe en effective in treating deep venous obstructive disease. Deep venous obstruction can develop in cases of iliac vein compression syndromes e.g. May-Thurner syndrome or in cases of post-thrombotic syndrome. In patients with both significant complaints objectively measured and venous obstruction objectified on imaging duplex ultrasonography, magnetic resonance venography, CT-venography stenting is indicated. 