fa جراحی زانو Knee surgery گزارش مورد Case Report <div style="text-align: justify;"><strong>Introduction</strong>: Post-traumatic Pseudoaneurysm (PTP) is a rare condition. Because of its clinical course and presentation like a tumor lesion, its early diagnosis and appropriate treatment is necessary.<br> <strong>Case Presentation</strong>: In this study, we present a case of PTP in the left peroneal artery two years after trauma that presented with calf mass.<br> <strong>Conclousion</strong>:&nbsp; Magnetic resonance imaging and magnetic resonance angiography were used for the diagnosis, and the patient was successfully managed with endovascular stenting.</div> Pseudoaneurysm, Trauma, Tumor like lesion 13 16 http://jros.iums.ac.ir/browse.php?a_code=A-10-41-69&slc_lang=fa&sid=1 Omid Mahmoudi Nasab 10031947532846003846 10031947532846003846 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran. Mohsen Heidari 10031947532846003847 10031947532846003847 Yes Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran. Sam Haji Alilu Sami 10031947532846003848 10031947532846003848 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran. Mohammad Mehdi Azizi 10031947532846003849 10031947532846003849 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran. Mohammad Reza Kooshesh 10031947532846003850 10031947532846003850 No Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, Iran.