en گزارش مورد/موارد Case/Series Report <span style="font-size:11pt"><span style="line-height:107%"><span sans-serif="" style="font-family:Calibri,"><b><span style="font-size:12.0pt"><span style="line-height:107%">Aims</span></span></b><span style="font-size:12.0pt"><span style="line-height:107%">: Cerebral venous thrombosis (CVT) is an uncommon neurological condition responsible for 0.5 to 1% of strokes occurring among the adult population. CVT diagnosis is challenging due to its wide range of risk factors and clinical presentations. In this paper, we aimed to introduce two cases with psychiatric presentations of the CVT, which has been so misleading for the physicians up to now and led to delayed diagnosis.</span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:107%"><span sans-serif="" style="font-family:Calibri,"><b><span style="font-size:12.0pt"><span style="line-height:107%">Method</span></span></b><span style="font-size:12.0pt"><span style="line-height:107%">:</span></span> <span style="font-size:12.0pt"><span style="line-height:107%">In the current study, one patient with Catatonia and the other with Akinetic mutism simulating catatonia were discussed based on their mechanisms and MRI findings..</span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:107%"><span sans-serif="" style="font-family:Calibri,"><b><span style="font-size:12.0pt"><span style="line-height:107%">Findings:</span></span></b> <span style="font-size:12.0pt"><span style="line-height:107%">The patients were reffered with dysfunction in speech, the decreased motions, and other symptoms related to specific psychiatric disorders. </span></span><span style="font-size:12.0pt"><span style="line-height:107%">In case 1, MRI findings demonstrated a hyperintensity in the left thalamus and thrombosis in the left jugular vein, sigmoid sinus, and transverse sinusFinally, and in case 2, </span></span><span style="font-size:12.0pt"><span style="line-height:107%">&nbsp;there was thrombosis in her Strait sinus</span></span>. <span style="font-size:12.0pt"><span style="line-height:107%">Therefore, anticoagulants wsa prescribed, and the complications improved, except for short memory loss.</span></span><span dir="RTL" lang="AR-SA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Nazanin""></span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:115%"><span sans-serif="" style="font-family:Calibri,"><b><span style="font-size:12.0pt"><span style="line-height:115%">Conclusion:</span></span></b><span style="font-size:12.0pt"><span style="line-height:115%"> catatonia and akinetic mutism are associated with various psychiatric and medical conditions that can be misdiagnosed if we did not consider these disorders.&nbsp; </span></span></span></span></span> Catatonia, Akinetic mutism, Cerebral venous thrombosis 183 187 http://jccs.yums.ac.ir/browse.php?a_code=A-10-252-1&slc_lang=en&sid=1 S. Razmeh 10031947532846005768 10031947532846005768 No Departments of Neurology, Faculty of Medicine, Yasuj University of Medical Sciences, Yasuj, Iran Sh. Nikoee shekofehnekoee@gmail.com 10031947532846005769 10031947532846005769 Yes ”Student Research Committee” and “Faculty of Medicine”, Yasuj University of Medical Sciences, Yasuj, Iran L. Taghavian 10031947532846005770 10031947532846005770 No Nursing Department, Shahid jalil Hospital, Yasuj University of Medical Sciences, Yasuj, Iran