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    Decreased Diameter of the Optic Nerve Sheath Associated with CSF Hypovolemia | American Journal of Neuroradiology  
    



















    































    
  
  




    
    

  

      


    

      

  
  
  

    

  

    

  

                
    

      

  

    

  
      
  
  

    


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Decreased Diameter of the Optic Nerve Sheath Associated with CSF Hypovolemia
  
    	
A. Watanabe, T. Horikoshi, M. Uchida, K. Ishigame and H. Kinouchi

  
    	
American Journal of Neuroradiology May 2008,  29 (5) 863-864; DOI: https://doi.org/10.3174/ajnr.A1027 

  
  
  



  


  
  



			

		

	
	
 	
	  
  

		
		

			

			  

  
      
  
  

    
  


  
  



  
      
  
  

    

  

    

  
      
  
  

    
References
  1. ↵
    Lam BL, Glasier CM, Feuer WJ. Subarachnoid fluid of the optic nerve in normal adults. Ophthalmology 1997;104:1629–33
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    Seitz J, Held P, Strotzer M, et al. Magnetic resonance imaging in patients diagnosed with papilledema: a comparison of 6 different high-resolution T1- and T2(*)-weighted 3-dimensional and 2-dimensional sequences. J Neuroimaging 2002;12:164–71
    PubMed
  3. Brodsky MC, Vaphiades M. Magnetic resonance imaging in pseudotumor cerebri. Ophthalmology 1998;105:1686–93
    CrossRefPubMedWeb of Science
  4. ↵
    Gass A, Barker GJ, Riordan-Eva P, et al. MRI of the optic nerve in benign intracranial hypertension. Neuroradiology 1996;38:769–73
    CrossRefPubMedWeb of Science
  5. ↵
    Imamura Y, Mashima Y, Oshitari K, et al. Detection of dilated subarachnoid space around the optic nerve in patients with papilloedema using T2 weighted fast spin echo imaging. J Neurol Neurosurg Psychiatry 1996;60:108–09
    FREE Full Text
  6. ↵
    Farb RI, Forghani R, Lee SK, et al. The venous distension sign: a diagnostic sign of intracranial hypotension at MR imaging of the brain. AJNR Am J Neuroradiol 2007;28:1489–93
    Abstract/FREE Full Text
  7. ↵
    Headache Classification Subcommittee of the International Headache Society. The International Classification of Headache Disorders: 2nd edition. Cephalalgia 2004;24 (suppl 1):9–160
    FREE Full Text
  8. ↵
    Romagnuolo L, Tayal V, Tomaszewski C, et al. Optic nerve sheath diameter does not change with patient position. Am J Emerg Med 2005;23:686–88
    CrossRefPubMed
  


  
  



  




  


  
  



  
      
  
  

    
  


  
  



  
      
  
  

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Decreased Diameter of the Optic Nerve Sheath Associated with CSF Hypovolemia
  
    	
A. Watanabe, T. Horikoshi, M. Uchida, K. Ishigame, H. Kinouchi

  
    	
American Journal of Neuroradiology May 2008, 29 (5) 863-864; DOI: 10.3174/ajnr.A1027 

  
  
  



  


  
  



  
      
  
  

    

  
    
  
  
    
  
  
    
  


  


  
  



  
      
  
  

    
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