A 75 year old lady reports painful blurred vision in her right eye since last night. She usually wears glasses for reading but otherwise has no problems with her vision. She describes feeling nauseous since but has not vomited. Past medical history includes Hypertension for which she takes Amlodipine. On examination there is a hazy right cornea and minimally reactive mid-dilated pupil.
What is the most likely diagnosis?
