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    Enhancement in the Round Window Niche: A Potential Pitfall in High-Resolution MR Imaging of the Internal Auditory Canal | American Journal of Neuroradiology  
    



















    































    
  
  




    
    

  

      


    

      

  
  
  

    

  

    

  

                
    

      

  

    

  
      
  
  

    


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Research ArticleHead & Neck

  
      

  
      
Enhancement in the Round Window Niche: A Potential Pitfall in High-Resolution MR Imaging of the Internal Auditory Canal
  
    	
T. Brinjikji, C.M. Carr, J.C. Benson and J.I. Lane

  
    	
American Journal of Neuroradiology February 2023,  44 (2) 176-179; DOI: https://doi.org/10.3174/ajnr.A7775 

  
  
  



  


  
  



			

		

	
	
 	
	  
  

		
		

			

			  

  
      
  
  

    
  


  
  



  
      
  
  

    

  

    

  
      
  
  

    
References
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    1. Benson  JC, 
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    3. Passe  T, et al
    . The forgotten second window: a pictorial review of round window pathologies. AJNR Am J Neuroradiol 2020;41:192–99 doi:10.3174/ajnr.A6356 pmid:31831467
    Abstract/FREE Full Text
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    1. Tóth  M, 
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    . Development and surgical anatomy of the round window niche. Ann Anat 2006;188:93–101 doi:10.1016/j.aanat.2005.09.006 pmid:16551006
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    1. Park  E, 
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    3. Kuthubutheen  J, et al
    . Predictors of round window accessibility for adult cochlear implantation based on pre-operative CT scan: a prospective observational study. J Otolaryngol Head Neck Surg 2015;44:20 doi:10.1186/s40463-015-0073-7 pmid:26016568
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    1. Hamamoto  M, 
    2. Murakami  G, 
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    . Topographical relationships among the facial nerve, chorda tympani nerve and round window with special reference to the approach route for cochlear implant surgery. Clin Anat 2000;13:251–56 doi:10.1002/1098-2353(2000)13:4<251::AID-CA4>3.0.CO;2-E pmid:10873216
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    1. Mafee  MF, 
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    . CT and MR imaging of intralabyrinthine schwannoma: report of two cases and review of the literature. Radiology 1990;174:395–400 doi:10.1148/radiology.174.2.2404313 pmid:2404313
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    1. Noguchi  Y, 
    2. Takahashi  M, 
    3. Momiyama  N, et al
    . Intralabyrinthine schwannoma extending into the round window niche and internal auditory canal [In Japanese]. Nihon Jibiinkoka Gakkai Kaiho 2012;115:687–92 doi:10.3950/jibiinkoka.115.687 pmid:22991855
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    1. Larson  TC, 
    2. Reese  DF, 
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    1. Veillon  F, 
    2. Riehm  S, 
    3. Emachescu  B, et al
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    1. Zou  J, 
    2. Lähelmä  J, 
    3. Koivisto  J, et al
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    2. Goetz  F, 
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    . Intratympanic application of triamcinolone in sudden hearing loss: radiologic anatomy in cone beam CT and its’ correlation to clinical outcome. Eur Arch Otorhinolaryngol 2020;277:1931–37 doi:10.1007/s00405-020-05920-0 pmid:32206871
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    1. Schachern  PA, 
    2. Paparella  MM, 
    3. Goycoolea  MV, et al
    . The permeability of the round window membrane during otitis media. Arch Otolaryngol Head Neck Surg 1987;113:625–29 doi:10.1001/archotol.1987.01860060051014 pmid:3566945
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    1. Djeric  D
    . The round window niche and membrane in chronic suppurative otitis media. Med J Islam Repub Iran 1999;13:111–13
  


  
  



  




  


  
  



  
      
  
  

    
  


  
  



  
      
  
  

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Enhancement in the Round Window Niche: A Potential Pitfall in High-Resolution MR Imaging of the Internal Auditory Canal
  
    	
T. Brinjikji, C.M. Carr, J.C. Benson, J.I. Lane

  
    	
American Journal of Neuroradiology Feb 2023, 44 (2) 176-179; DOI: 10.3174/ajnr.A7775 

  
  
  



  


  
  



  
      
  
  

    

  
    
  
  
    
  
  
    
  


  


  
  



  
      
  
  

    
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