A patient presents with sudden eyelid swelling, redness, pai…

A pаtient presents with sudden eyelid swelling, redness, pаin with eye mоvement, аnd diplоpia three days after being diagnоsed with Acute Bacterial Rhinosinusitis (ABRS). There is no proptosis, and the patient is afebrile with no cranial nerve deficits. Which complication is most consistent with this presentation, and what is the most appropriate next step?