Norbert Anders

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BACKGROUND Retrobulbar anaesthesia in ocular surgery leads to a temporary sensory blockade of the nervus opticus. The purpose of this study was to investigate the effect and duration of this anaesthesia on the visual system and to find out whether there is any relation to the patient's age, oral premedication, time of oculopression and the axial length of(More)
We assessed high-resolution MRI of the lacrimal system with conjunctival contrast enhancement in patients with suspected stenosis. We studied 18 patients with epiphora affecting 22 eyes, using a surface coil, before and after conjunctival and intravenous Gd-DTPA. Stenosis or obstruction of the ducts was found in 18 of 22 cases: at canalicular level in 3(More)
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