Primary progressive freezing gait with impressive response to laser light visual cueing: a video case report
We wish to thank the patient and her family for their cooperation regarding this report. We obtained written informed consent from the patient’s son for this publication.
There is no funding.
Compliance with ethical standards
Conflicts of interest
The authors declare that they have no competing interests.
This single case study has been approved by our Institution’s Ethics Committee and have, therefore, been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki.
Video 1: Patient’s gait before using the laserlight visual cueing device in 2016: It shows FOG. (MP4 15109 KB)
Video 2: Patient’s gait using the laserlight visual cueing device in 2016: It demonstrates a significant improvement of FOG. (MP4 18601 KB)
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