{"title":"A rare cause of acute hippocampal encephalopathy","authors":"Nourrelhouda Bahlouli, Kaoutar Imrani, Fatima Chait, Kaouthar Sfar, Saleck Choumad, Ihsane Lahlou, Moatassim Billah Nabil, Ittimade Nassar","doi":"10.1016/j.radcr.2025.02.033","DOIUrl":null,"url":null,"abstract":"<div><div>Hippocampal encephalitis (HE), or more generally limbic encephalitis, can be secondary to various etiologies. Through this case, we report a very rare toxic cause: acute hippocampal encephalopathy secondary to cannabis use in a heavy cannabis user (>20 joints/day). A 39-year-old male presented with a feverless disturbance of consciousness. The MRI revealed signal abnormalities in the hippocampal regions. Further investigations ruled out other causes of encephalitis. No renal function impairment or rhabdomyolysis was found. The objective of our study is to describe the radiological features of this severe neurological complication of cannabis</div></div>","PeriodicalId":53472,"journal":{"name":"Radiology Case Reports","volume":"20 6","pages":"Pages 2899-2902"},"PeriodicalIF":0.0000,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiology Case Reports","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1930043325001347","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Hippocampal encephalitis (HE), or more generally limbic encephalitis, can be secondary to various etiologies. Through this case, we report a very rare toxic cause: acute hippocampal encephalopathy secondary to cannabis use in a heavy cannabis user (>20 joints/day). A 39-year-old male presented with a feverless disturbance of consciousness. The MRI revealed signal abnormalities in the hippocampal regions. Further investigations ruled out other causes of encephalitis. No renal function impairment or rhabdomyolysis was found. The objective of our study is to describe the radiological features of this severe neurological complication of cannabis
期刊介绍:
The content of this journal is exclusively case reports that feature diagnostic imaging. Categories in which case reports can be placed include the musculoskeletal system, spine, central nervous system, head and neck, cardiovascular, chest, gastrointestinal, genitourinary, multisystem, pediatric, emergency, women''s imaging, oncologic, normal variants, medical devices, foreign bodies, interventional radiology, nuclear medicine, molecular imaging, ultrasonography, imaging artifacts, forensic, anthropological, and medical-legal. Articles must be well-documented and include a review of the appropriate literature.