<unk> is a fully digital operating microscope delivering high-definition output streams in 3D and is developed and manufactured by Arri. The<unk> has been presented to the public in a prototype version in May 2013 on the 84th Annual Meeting of the German Society of Oto-Rhino-Laryngology, Head and Neck Surgery. A release date was not published yet.
Arriscope 
Foldscope
Post-nasal drip
Laryngospasm
Oedema glottidis
Syncope 
Nasal congestion
Hemoptysis