| Type presentatie | E-poster | 
| Titel | A curious case of recurrent transient diplopia | 
| Doel | Not many diseases are known to cause recurrent episodes of cranial nerve palsy. We discuss such an uncommon case involving multiple ocular cranial nerves over a period of two years. | 
| Methodes | A 37-year-old man presented with 4 episodes of diplopia caused by different ocular cranial nerve palsies: left trochlear nerve (April 2021), right trochlear nerve (May 2022), left abducens nerve (October 2022), inferior branch of the right oculomotor nerve (March 2023). | 
| Resultaten | Work-up including full blood analysis, lumbar puncture, single nerve fiber EMG, MRI brain, CT thorax and PET scan did not reveal any underlying etiology. All episodes resolved spontaneously. A trial with oral steroids did not result in improvement during the last two episodes. | 
| Conclusie | Literature research showed a very similar case, in which the MRI scan showed changes in the cavernous sinus only after almost 30 years. Despite not fulfilling all criteria, Tolosa-Hunt syndrome should be considered in case of recurrent cranial nerve palsies. Another differential diagnosis to be considered in our case is the exclusionary diagnosis of idiopathic recurrent polyneuritis cranialis. | 
| Belangenverstrengeling | Nee | 
| Naam | VERMEULEN | 
| Initialen | L | 
| Instituut | Dept. of Ophthalmology, Antwerp University Hospital | 
| Stad | Edegem, Belgium | 
| Naam | De Keizer | 
| Initialen | RJW | 
| Instituut | Dept. of Ophthalmology, Antwerp University Hospital + Leiden University Medical Center | 
| Stad | Edegem, Belgium + Leiden, The Netherlands | 
| Naam | Kerstens | 
| Initialen | J | 
| Instituut | Dept. of Neurology, Antwerp University Hospital | 
| Stad | Edegem, Belgium | 
| Naam | Van Lint | 
| Initialen | M | 
| Instituut | Dept. of Ophthalmology, Antwerp University Hospital | 
| Stad | Edegem, Belgium |