Objective To describe and analyze technique for bilateral catheterization of inferior petrosal sinus in our service, discussing the difficulties and success rates found. Subjects and methods Fourteen patients with suspected Cushing’s syndrome underwent bilateral inferior petrosal sinuses (IPS) catheterization between 2009 and 2012. The technique for catheterization and for hormone analysis were described. Results The procedure was well tolerated by all patients, and adequate catheterization was achieved in 92.85% of cases. The diagnosis of Cushing’s disease was confirmed in 10 […]