Merck Medical Grand Rounds Case-based • 2 hour
Do the 2024 McDonald criteria benefit differential diagnosis?
This Merck Medical Grand Rounds symposium is a 2-hour case-based discussion, focused on the 2024 McDonald criteria; how the updates may facilitate MS diagnosis, and improve diagnostic confidence.
- Time
- 17:00–19:00
- Date
- December 4, 2025
- Venue
-
Al Baraha 1, Intercontinental Hotel – Festival City
Dubai, United Arab Emirates
Program
Time (GST) | Do the 2024 McDonald criteria benefit differential diagnosis? |
17:00–17:10 |
Welcome and keynote introduction Jiwon Oh |
17:10–17:35 |
Current markers: To what degree do PRLs enhance MS diagnosis? Jiwon Oh |
17:35–18:00 |
Seeing MS differently: Does the addition of the optic nerve clarify or complicate? Bassem Yamout |
18:00–18:25 |
To what extent do the updated McDonald criteria differentiate MS from other conditions? Celia Oreja-Guevara |
18:25–18:50 |
Earlier diagnosis, earlier treatment: Do prognostic factors still have a role in 2025? Magd Zakaria |
18:50–19:00 |
Audience Q&A and meeting close All speakers, moderated by Jiwon Oh |
Faculty

St. Michael's Hospital, University of Toronto

American University of Beirut, Harley Street Medical Centre

University Hospital San Carlos

at the Ain Shams Specialized University Hospital
Target Audience
- Specialists
- Neurologists
- Practitioners
- Researchers in the field of MS
Registration
Registration is complimentary. The Merck Medical Grand Rounds content is developed for healthcare professionals.
GL-NONNI-02444 | October 2025
This is an international medical and scientific symposium organized and hosted by Merck. It will be delivered in English and is intended for an international audience of qualified healthcare professionals. Prescribing information may vary depending on local approval in each country. Therefore, before prescribing any product always refer to locally approved prescribing information and/or the Summary of Product Characteristics (SmPC). For the European Medicines Agency approved SmPC, please access: https://www.ema.europa.eu © 2025 Merck KGaA, Darmstadt, Germany, and/or its affiliates. All rights reserved.

Neurology Institute
American University of Beirut,
Harley Street Medical Centre