Grisel&;s syndrome is
Grisel's syndromeSpontaneous subluxation of the atlantoaxial joint following peri-pharyngeal inflammation is known as Grisel's syndrome Children are most frequently affected and classically have toicollis associated with neck stiffness or pain upon neck movement(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 3297, 3298)
Glucosaminidase deficiency
Atlanto-axial joint dislocation
Hexosaminidase deficiency
L4-L5 displacement
All India exam