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 gases were carried by the convective eruption column to altitudes of about 15 km (10 mi). The eruption continued until 7 February 1784, but most of the lava was ejected in the first five months. Grimsvoetn grÃ­msvÃ¶tn, volcano from which The laki fissure, extends was also erupting at the, time from 1783 until. 1785the outpouring of, gases including an estimated 8 million tons of hydrogen fluoride and an estimated 120 million tons of sulfur, dioxide gave rise to what has since become known as The laki haze Across. europeakagigar lakagÃ­gar is part of a volcanic system centered on The grimsvoetn grÃ­msvÃ¶tn volcano and ÃÃ³rÃ°arhyrna the. Ã¾orÃ°arhyrna Ã¾Ã³rÃ°arhyrna volcano it lies between The glaciers Of, mÃ½rdalsjoekull mÃ½rdalsjÃ¶kull and vatnajoekull vatnajÃ¶kull in an area of fissures that run in. a southwest to northeast direction