Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 0 0 1974 12 15 93 112 B.S. Oskoui M.K. Oskoui 2015 09 28 Our experience with seven cases of pheochromocytoma has been described. Preparation with Alpha and Beta receptor blockers, as well as the correction of hypovolaemia prior to operation, have been rccommcned. The Transverse Abdominal Incision has been selected as the incision of choice. The usage of Noradrenaline post operatively, has been abandoned. The preparation with Alpha and Beta receptor blockers should be performed prior to retroperitoneal pneumography, or other traumatc examination. https://acta.tums.ac.ir/index.php/acta/article/view/4179 https://acta.tums.ac.ir/index.php/acta/article/download/4179/4154