Navigation. The Vikings first appeared in England in 793, when a group of Viking longships appeared off the coast of Lindisfarne monastery, which was then robbed of its treasures and its monks were slain. Shortly thereafter The Annals of Ulster report Viking raids on the coasts of Ireland as well, starting in 795.
An ophthalmologist is a medical or osteopathic physician who specializes in the medical and surgical care of the eyes and the prevention of eye disease. An ophthalmologist diagnoses and treats refractive, medical, and surgical problems related to eye diseases and disorders.
Doctors can often identify less serious causes of eye floaters during an examination, but if a serious disorder seems possible, doctors refer people to an ophthalmologist to make a diagnosis. Ophthalmologists are medical doctors who specialize in the evaluation and treatment (surgical and nonsurgical) of eye disorders.