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Radiographic Head and Neck Positional Changes in Response to Usage of Low-powered Prismatic Lenses
Sponsor: Lisbon Academic Medical Center - Centro Académico de Medicina de Lisboa
Summary
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.
Official title: Radiographic Head and Neck Positional Changes in Response to Oculomotor Muscles Tonic Modification Using Low-powered Prismatic Lenses
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
20
Start Date
2023-03-27
Completion Date
2026-05-31
Last Updated
2026-04-16
Healthy Volunteers
No
Interventions
Prismatic low-powered lenses
Participants perform biplanar X-ray before and after lens application
Locations (1)
CAML
Lisbon, Lisbon District, Portugal