Rare case‼️A 7 yo boy with neck pain, muscle spasms and torticollis (his head was tilted to the left side) for 10 days. Her mother reported a fever and a presumed throat infection 1week prior to the onset of pain. No recent trauma was reported. 1/4 #mskrad #radres #orthotwitter 👉Grisel syndrome - non-traumatic rotational atlantoaxial subluxation following an infection in the head and neck region (upper respiratory tract infection is most common). 2/4 #radres #orthotwitter #MSKRad