Status: Recruiting
Radiographic Head and Neck Positional Changes in Response to Usage of Low-powered Prismatic Lenses
This study aims to investigate the short-term modifications in head and neck positioning by usage of low-powered prismatic lenses in patients with Postural Deficiency Syndrome (PDS). A matched pair observation study was designed. Evaluation is carried out using low dose biplanar radiography before treatment and 15 minutes after lenses application.
Participants needed: 20
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Lisbon Academic Medical Center - Centro Académico de Medicina de LisboaUpdated: Apr 16, 2026Locations: 1
Eligibility criteria
Two or more cardinal signs of Postural Deficiency Syndrome [+2]
Vision under 8/10, strabismus or nistagmus; [+4]