AKT-1567
An 80-year-old man presents to the emergency department with worsening pain and fever following a dental extraction 5 days ago. He is usually in good health. On examination, he has a tender swelling in the left submandibular region and mild trismus. His tongue is slightly displaced upwards and he is unable to protrude it. There is no respiratory distress or stridor. What is the best course of action for management?