Optic Nerve Sheath Diameter, Point of Care Ultrasound
Conditions
Keywords
cervical immobilization
Brief summary
Effect of Cervical Immobilization on Optic Nerve Sheath Diameter
Detailed description
Two cervical immobilization devices will be used in this study named cervical neck collar and head blocks strapped on the backboard and optic nerve diameter will be measured using point of care ultrasound and compare the effect of each type of cervical immobilisation on optic nerve sheath diameter.
Interventions
devices used for cervical immobilization
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult healthy volunteers aged more than 18 years
Exclusion criteria
* Hx of stroke * Inability to consent, * Inability to lay flat on a bed or table for 15 min in duration, * History of glaucoma, globe injury, lens implant, * Recent refractive surgery (within the past 60 days). * Uncontrolled hypertension
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Effect of cervical neck collar and head blocks strapped on the backboard on Optic Nerve Sheath Diameter | 6 month | effect of cervical neck collar and head blocks strapped on the backboard on optic nerve sheath diameter, measured by point of care ultrasound |
Countries
Egypt