Vogt–Koyanagi–Harada disease Vogt–Koyanagi–Harada disease Vogt–Koyanagi–Harada disease (VKH), also known as Vogt–Koyanagi–Harada syndrome, uveomeningitis syndrome and uveomeningoencephalitic syndrome, is a multisystem disease of presumed autoimmune cause, that affects pigmented tissues, which have melanin. The most significant manifestation is bilateral, diffuse uveitis, which affects the eye. VKH may variably also involve the inner ear with effects on hearing, the skin, and the meninges of the central nervous system. The disease is characterised by bilateral diffuse uveitis, with pain, redness and blurring of vision. The eye symptoms may be accompanied by a varying constellation of systemic symptoms, such as auditory (tinnitus, vertigo, and hypoacusis), neurological
Jens Ritter Instruments naturally finished. A tone and a volume pot was also added. The Benson-Tribute is one of very few solid body guitars in George Benson's guitar collection. In 2011, the Monroe was released, followed by the PJS in 2012 and Porsch in 2015. Jens Ritter Instruments Jens Ritter Instruments is a manufacturer of high-end electric stringed instruments. It was founded by Jens Ritter in the mid-1990s and was known as Ritter Bass Guitars until 2010 when Jens expanded his line to include guitars. Jens produces 50 to 60 handmade instruments each year in his shop located in the small wine town