to approximately 75–95% of cases), malnutrition, intravenous drug use, diabetes mellitus, acquired immune deficiency syndrome, immunosuppression, and systemic lupus erythematosus. 1 Signs and symptoms of LA include malaise, dysphagia, drooling, bilateral cervical swelling, neck tenderness, dysphonia, elevation, posterior displacement and swelling of the tongue, pain in the floor of the mouth, sore throat, restricted neck movement, and stridor. 2 These signs and symptoms suggest impending airway obstruction. 1 During the past century, in at-risk populations, the