Onset of anisocoria: Old patient photographs often help to date anisocoria that is unaccompanied by other symptoms. Physical. Key aspects of the physical examination (eg, pupil size in light, pupil size in the dark, pupil reactivity to light and dark) help to localize the problem. Additional historical features such as pain, diplopia, ptosis, numbness, ataxia, dysarthria, or weakness help generate a differential diagnosis.
Mount Agung last erupted in 1963 (see information box in this article). This was one of the largest 20th century eruptions anywhere in the world. Historical eruptions of the volcano are poorly recorded, but there was certainly one in the 1820s.
The deep volcanic crater, top, was produced by the eruption of Mount Tambora in Indonesia in April 1815 - the most powerful volcanic blast in recorded history.Credit Iwan Setiyawan/KOMPAS, via Associated Press.Continue reading the main story.he deep volcanic crater, top, was produced by the eruption of Mount Tambora in Indonesia in April 1815 - the most powerful volcanic blast in recorded history. Credit Iwan Setiyawan/KOMPAS, via Associated Press. Continue reading the main story.