Video 1.
Bilateral gluteal dyskinesia and botulinum toxin injection.
Bilateral rhythmic gluteal movements associated with periodic discharges in electromyography and electromyography-guided onabotulinumtoxinA injection.
Figure 1
Dual-chamber Electromyography.
The electromyograph shows bilateral periodic discharges within the gluteal muscles, with the left side often preceding the right side by less than 100 ms.