04/05/03

 

 

 

 

 

 

 

   

Contents | Director | Case 1 | Case 2 | Review 1 | Review 2 | EKG 1 | Rad 1

AMR - March 2004

   

 

 

Radiology Case #1 - Answer


Raymond Nguyen, MD

Otolaryngology was consulted and flexible fiberoptic laryngoscoscopy was performed. Diagnosis of supraglottic edema (acute epiglottitis) of unknown etiology: possibly angioedema from increasing tumor or infection. He did not improve on dexamethasone and was taken to the Operating Room for tracheotomy in the morning.

DISCUSSION

Impending complete airway obstruction from supraglottic edema is a medical emergency. Epiglottitis is more common among children than adults but since the advent of Haemophilus influenza type B vaccine in 1985, the incidence has decreased from 100 cases per 100,000 to 0.3 per 100,000. Typical symptoms include fever, irritability, dysphonia, and dysphagia in someone sitting forward and drooling. Treatment should focus on airway management and appropriate antimicrobial agents. Lateral neck films could show an enlarged epiglottis ("thumb sign"). Although we got the films, it is not typically recommended since it will delay in securing the airway. Direct laryngoscopy is not recommended because of the possibility of laryngospasm. Fiberoptic visualization is recommended with preparations to maintain an airway via intubation or tracheotomy. Patients should be closely monitored in an intensive care unit and treatment against H. influenza should be initiated. In adults, blood cultures are positive in only 25% of the cases. Treatment options include: cefuroxime, ampicillin/sulbactam, or nafcillin plus ceftriaxone.

REFERENCES

  1. Durand M, Joseph M, Baker A. Infections of the Upper Respiratory Tract. In: Braunwald E (eds), et al. Harrison's Principles of Internal Medicine. 14th Edition. McGraw Hill, 1998: 183-184.
  2. Woods C. Epiglottitis. UptoDate, v11.3, 2004.

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