Unilateral Dancing Dorsal Quadrilaterals A unilateral dancing dorsal quadrilaterals phenomenon. Usually seen after spinal surgery and bilateral. Occurred spontaneously in our patient after remote injury to the upper back, and is unilateral. Only present on standing up and disappears in other positions. Improved after treatment with Botulinum toxin (https://twitter.com/bobvarkey/status/1567054631901208576) Dr. Boby Varkey Maramattom @bobvarkey #Unilateral #Dancing #Dorsal #Quadrilaterals #movement #clinical #video #physicalexam #neurology #back #scapula #rhomboid #trapezius