Pharyngitis in Emergency Medicine Treatment & Management
- Author: John R Acerra, MD; Chief Editor: Pamela L Dyne, MD more...
Prehospital Care
- Prehospital care usually is not necessary for uncomplicated pharyngitis unless airway compromise is an issue.
- Intubation should not be attempted unless the patient stops breathing spontaneously.
Emergency Department Care
- Assess and secure the airway, if necessary.
- Assess the patient for signs of toxicity, epiglottitis, or oropharyngeal abscess.[14]
- Evaluate the hydration status because severe pharyngitis limits oral intake. Appropriate measures to rehydrate should be initiated, including intravenous hydration.
- Assess for GAS infection if clinically suspected. A suggested algorithm as is follows.
- In general, patients should not be treated without a positive culture or positive rapid antigen detection test result because of increasing antibiotic resistance. Guidelines from the Infectious Diseases Society of America (IDSA) and American Heart Association state that microbiologic confirmation (via a rapid antigen test or culture) is required for the diagnosis of GAS.[7, 5] New recommendations for pharyngitis therapy are due from the IDSA later in 2010.
- Perform rapid antigen detection test if GAS is clinically suspected based on history and physical examination. If positive, begin antibiotic therapy. Testing does not usually need to be performed on patients with acute pharyngitis whose clinical and epidemiologic features do not suggest GAS as the etiology (Centor score 0-1).[13]
- Patients who are positive for all 4 Centor criteria can often be treated with antibiotics without antigen testing or cultures.
- Household contacts of patients with GAS infection or scarlet fever should be treated for a full 10 days without testing only if they have symptoms consistent with GAS.[5]
- If clinically doubtful or the above criteria are not met, it is best to await rapid antigen or culture results to initiate antibiotic therapy.
Consultations
With a few exceptions, uncomplicated cases of pharyngitis should not require a consultation. Infectious disease specialists should be consulted in the case of unusual presentation or in the case of a patient who is immunocompromised.
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