A 76-year-old man reported to the emergency department complaining that his right hand and arm has suddenly become numb, heavy, and weak while he was playing golf that morning. During his walk back to home, he noticed that his right leg felt slightly heavy but he had no difficulty in walking. After 90 minutes of the onset of symptoms, he was back to normal. No history of hypertension, diabetes, or recent head injury was reported.
What can be the likely diagnosis? (The answer is posted in the comment section below!) *This Case Challenge is from the Editorial Team of Docplexus and is meant for educational purposes only. ##Disclaimer## The content provided on Docplexus is intended for educational purposes only. While we strive to ensure its accuracy, we make no warranties, explicit or implied, about the suitability, reliability, or adequacy of the information, including data visualization…