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    Imaging and Surgical Findings in Patients with Hemi-Laryngopharyngeal Spasm and the Potential Role of MRI in the Diagnostic Work-Up | American Journal of Neuroradiology  
    



















    































    
  
  




    
    

  

      


    

      

  
  
  

    

  

    

  

                
    

      

  

    

  
      
  
  

    


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Research ArticleHead & Neck

  
      
Open Access

  
      
Imaging and Surgical Findings in Patients with Hemi-Laryngopharyngeal Spasm and the Potential Role of MRI in the Diagnostic Work-Up
  
    	
J. Avecillas-Chasin, M.G. Kozoriz, J.R. Shewchuk, M.K.S. Heran and C.R. Honey

  
    	
American Journal of Neuroradiology December 2018,  39 (12) 2366-2370; DOI: https://doi.org/10.3174/ajnr.A5851 

  
  
  



  


  
  



			

		

	
	
 	
	  
  

		
		

			

			  

  
      
  
  

    
  


  
  



  
      
  
  

    

  

    

  
      
  
  

    
References
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    2. Honey  CR, 
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    . Episodic hemilaryngopharyngeal spasm (HELPS) syndrome: case report of a surgically treatable novel neuropathy. J Neurosurg 2017;126:1653–56 doi:10.3171/2016.5.JNS16308 pmid:27392269
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    2. Honey  CR, 
    3. Morrison  M, 
    4. Heran  MKS, et al
    . Hemi-laryngopharyngeal spasm (HELPS): a novel cause of inducible laryngeal obstruction with a surgical cure. J Neurosurg 2018 
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20:1–5. [Epub ahead of print] doi:10.3171/2018.2.JNS172952 pmid:30028264
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    2. Suzuki  M, 
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    . Trigeminal neuralgia: differences in magnetic resonance imaging characteristics of neurovascular compression between symptomatic and asymptomatic nerves. Oral Surg Oral Med Oral Pathol Oral Radiol 2015;119:113–18 doi:10.1016/j.oooo.2014.09.013 pmid:25442253
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    2. Peker  S, 
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    . Vascular compression of the trigeminal nerve is a frequent finding in asymptomatic individuals: 3-T MR imaging of 200 trigeminal nerves using 3D CISS sequences. Acta Neurochir (Wien) 2009;151:1081–88 doi:10.1007/s00701-009-0329-y pmid:19415176
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    2. Zhou  Q, 
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    2. Słoniewski  P, 
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Imaging and Surgical Findings in Patients with Hemi-Laryngopharyngeal Spasm and the Potential Role of MRI in the Diagnostic Work-Up
  
    	
J. Avecillas-Chasin, M.G. Kozoriz, J.R. Shewchuk, M.K.S. Heran, C.R. Honey

  
    	
 American Journal of Neuroradiology Dec 2018, 39 (12) 2366-2370; DOI: 10.3174/ajnr.A5851 

  
  
  



  


  
  



  
      
  
  

    

  
    
  
  
    
  
  
    
  


  


  
  



  
      
  
  

    
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