slitslampsundersökning
A slitslampundersökning, also known as a slit lamp examination or biomicroscopy, is a diagnostic procedure commonly performed by ophthalmologists and optometrists to examine the structures of the front of the eye. The examination utilizes a specialized microscope called a slit lamp, which combines a light source and a microscope. The light source projects a narrow beam of light, or slit, that illuminates the eye. By adjusting the width, height, and angle of the slit, the examiner can create a three-dimensional view of the ocular tissues. This allows for detailed observation of the eyelids, conjunctiva, cornea, anterior chamber, iris, and lens. The procedure is non-invasive and painless, typically taking only a few minutes. It is a fundamental tool in diagnosing a wide range of eye conditions, including infections, inflammations, injuries, and degenerative diseases. Before the examination, eye drops may be administered to dilate the pupils, which allows for a better view of the internal structures, or to numb the eye for comfort if specific instruments are to be used. The patient rests their chin and forehead on designated supports to keep their head still during the examination. The slit lamp examination is crucial for routine eye care and is often a part of a comprehensive eye exam.