This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and Investigations, Subject name: Forensic Medicine
Which of the following is not an eye change after death? 
Select and explain. 
A. Loss of intraocular pressure, B. Decreased potassium level in vitreous, C. Fragmentation of vessels in retina, D. Corneal haziness
B: Decreased potassium level in vitreous
Answer: B: Decreased potassium level in vitreous 
Explanation: Ans. (B). decreased potassium level in vitreousChanges in the eyes:Loss of corneal reflexUnreliable signCorneal opacitySeen in one hour due to drying.If the eyelids closed, delayed by 2 hours.Decreased IOPIOP becomes zero in 2 hours resulting inflaccidity of eyeballPupilsDilated initially, contracted laterVitreous changesIncreased potassium levelRetinal vesselsKevorkian sign - fragmentation of vessels