منابع مشابه
Taken by surprise: The paradox of the surprise test revisited
A teacher announced to his pupils that on exactly one of the days of the following school week (Monday through Friday) he would give them a test. But it would be a surprise test; on the evening before the test they would not know that the test would take place the next day. One of the brighter students in the class then argued that the teacher could never give them the test. "It can't be Friday...
متن کاملRemodelling the filtration bleb.
AIMS To report remodelling of enlarged dysmorphic filtration blebs with conjunctival compression sutures and autologous blood injection. METHODS A retrospective analysis of consecutively recruited patients with enlarged and dysmorphic filtration blebs who were managed with conjunctival compression sutures and subconjunctival autologous blood injections. Under topical anaesthesia, conjunctival...
متن کاملThe surprise examination
We examine a version of the surprise examination paradox using dynamic epistemic logic. We claim that the difficulties in the puzzle arise from the assumption that announcements are in general successful: the hearer will come to believe that they are true. This principle fails in certain specific cases, and we show that the announcement in the surprise exam paradox is an example. In dynamic epi...
متن کاملComplications: Focus on the Bleb
A 46-year-old myopic white male developed severe hypotony maculopathy with a visual acuity of 8/200 and an IOP of 3 mm Hg 2 weeks after combined phacoemulsification and trabeculectomy with mitomycin C for juvenile glaucoma. Despite success with surgical revision of the bleb in cases of posttrabeculectomy hypotony maculopathy,1-3 we were aware that reopening the conjunctival flap still posed a r...
متن کاملComplications: Focus on the Bleb
SIGNS AND SYMPTOMS The signs and symptoms of blebitis are similar to those of any ocular infection, and they can be mistaken for viral conjunctivitis. Patients typically describe pain or discomfort, redness, and blurred vision. Their eyelids may be hyperemic and edematous with subsequent ptosis. As blebitis evolves into endophthalmitis, these symptoms may become more severe. In a retrospective ...
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ژورنال
عنوان ژورنال: Delhi Journal of Ophthalmology
سال: 2020
ISSN: 0972-0200,2454-2784
DOI: 10.7869/djo.576