Ear, nose, & throat journal
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Spontaneous retropharyngeal and cervical emphysema is rare. We describe a case that was unusual in its etiology: the result of singing. Although this condition is usually benign, hospital admission for close observation and supportive therapy is prudent.
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We report the development of subcutaneous emphysema in a middle-aged woman that occurred several hours after she had undergone a dental restoration procedure. The patient presented to the emergency department, and she was admitted for observation and prophylactic antibiotic coverage. She recovered in 3 days without further intervention and was discharged.