Intraocular Pressure Clinical Trial
Official title:
The Effect of Lactated Ringer's Solution Versus Albumin and the Alpha-2 Agonist Brimonidine Versus Placebo on Intraocular Pressure During Prone Spine Surgery
This study will compare the effect of two intravenous solutions on eye pressure during spine
surgery in the following groups:
Group A - Lactated Ringer's replacement for blood loss and placebo eye drops
Group B - Lactated Ringer's replacement for blood loss and brimonidine eye drops
Group C - Albumin replacement for blood loss and placebo eye drops
Group D - Albumin replacement for blood loss and brimonidine eye drops
Patients will be administered either brimonidine eye drops, or placebo eye drops, preoperatively, on the day of surgery and during surgery. Eye pressure will be measured before surgery, every 30 minutes throughout your surgery and every hour for 4 hours following surgery. Subjects will be evaluated before surgery and on days 5, 8, 15 after surgery. During these evaluations, the subject will be asked questions about recovery and his/her eyes will be checked by an ophthalmologist and vision will be tested. ;
Observational Model: Cohort, Time Perspective: Prospective
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT03494257 -
Effect of Fixed Brinzolamide-brimonidine Combination on Intraocular Pressure After Phacoemulsification
|
N/A | |
Completed |
NCT03016234 -
IOP Changes With Different Anesthetic Agents During Laparoscopic Colorectal Surgery
|
N/A | |
Completed |
NCT04863209 -
Effect of Osteopathic Techiniques on Intraocular Pressure
|
N/A | |
Completed |
NCT03139708 -
The Effect of Brimonidine on Intraocular Pressure When Dilating Routine Patients
|
Phase 1 | |
Completed |
NCT02646033 -
Quantitative Rise in Intraocular Pressure in Steep Trendelenburg Position
|
||
Recruiting |
NCT02697825 -
Intraocular Pressure Versus Optic Nerve Sheath Diameter
|
N/A | |
Completed |
NCT02985567 -
An Observational Study of the Use of Chloral Hydrate for Ophthalmic Procedures in Children
|
N/A | |
Withdrawn |
NCT00837226 -
Effects of Weight Loss From Bariatric Surgery on Intraocular Pressure (IOP)
|
N/A | |
Completed |
NCT02136589 -
Effect of NSAID on Travoprost-induced Conjunctival Hyperemia and IOP Reduction in Normal Eyes
|
Phase 4 | |
Completed |
NCT03123614 -
Loteprednol vs. Prednisolone and Fluorometholone
|
Phase 4 | |
Completed |
NCT05763056 -
Effects of Intubation on Intra-ocular Pressure and Optic Nerve Sheath Diameter
|
N/A | |
Completed |
NCT03359200 -
Analysis of the Microbiota in Goldmann Applanation Tonometers at a Reference Service in Goiânia
|
N/A | |
Completed |
NCT02816905 -
Ocular-hypertensive Response to Topical Steroids in Children After Bilateral Strabismus Surgery
|
Phase 4 | |
Withdrawn |
NCT02558309 -
Optic Nerve Head Quantification While Reducing Elevated Intracranial Pressure
|
N/A | |
Completed |
NCT01786954 -
iCare vs Tonopen vs Goldmann Applanation Post-vitrectomy Surgery
|
N/A | |
Completed |
NCT00552019 -
Intraocular Pressure (IOP) Assessed by Dynamic Contour Tonometer (DCT) and Goldman Applanation Tonometry (GAT)
|
N/A | |
Completed |
NCT00428740 -
Long-Term IOP Fluctuation and VF Progression After Triple Procedure
|
N/A | |
Completed |
NCT04360369 -
Comparison of Intraocular Pressure Measurements Between Reichert Tono-Vera Tonometer and Goldmann Tonometry
|
N/A | |
Completed |
NCT04521140 -
Assessing eFficacy and Safety of DEXTENZA 0.4 mg inseRt, Following Corneal Transplant Surgery
|
Phase 4 | |
Completed |
NCT05167773 -
Clinical Study of the Topcon Tonometer TRK-3
|