Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 53 3 2015 03 15 191 194 EN Feridoun Sabzi Department of Cardiovascular Surgery, Imam Ali Heart Center, Kermanshah University of Medical Sciences, Kermanshah, Iran. Hosein Karim Department of Cardiovascular Surgery, Imam Ali Heart Center, Kermanshah University of Medical Sciences, Kermanshah, Iran. Behzad Heydar Pour Department of Physical Medicine, Imam Ali Hospital , Kermanshah University of Medical Sciences, Kermanshah, Iran. Reza Faraji Yazd Cardiovascular Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran. 2015 10 11 Cerebral venous thrombosis, including thrombosis of cerebral veins and major dural sinuses, is an uncommon disorder in the general population. However, it has a higher frequency among patients younger than 40 years of age, patients with thrombophilia, pregnant patients or those receiving hormonal contraceptive therapy or has foreign body such as catheter in their veins or arterial system. In this case report, we described clinical and radiological findings in a patient with protein C-S deficiency and malposition of central vein catheter. https://acta.tums.ac.ir/index.php/acta/article/view/4910 https://acta.tums.ac.ir/index.php/acta/article/download/4910/4383