A 38 year old male with a background history of type 2 diabetes presents with fevers, rigors and pain on swallowing. There is no sign of impending airway compromise; however, marked trismus is noted. Attached herewith are the plain X ray and CT scan of neck.

What do the radiographs represent and what could be the likely diagnosis? *This case is by Docplexus Editorial Team for educative purpose only.