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We investigated the relationship between workspace reduction due to collisions and the distance between the endoscope and target organ to develop a new algorithm for endoscope navigation in pediatric endoscopic surgery. Proper endoscope position is important for pediatric endoscopic surgery: the endoscope needs to get close to the target organ to obtain a suitable field of view. However, collisions...
Acanthamoeba keratitis in Japan was first reported by Ishibashi in 1998. Since then, the incidence of Acanthamoeba keratitis has gradually increased. The authors retrospectively analyzed 39 cases, 42 eyes of amoebic keratitis reported in Japan from 1988 to September 1993. Of the 39 patients, 35 (89.7%) wore contact lenses, 32 (82.1%) soft contact lenses, and 3 (7.7%) hard contact lenses, and 4 (10...
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