Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Prospective study to assess the retinal microvasculature, optic nerve head vasculature and retinal sensitivity using OCTA and microperimetry before and after silicone oil removal.
Prospective study to assess the retinal microvasculature, optic nerve head vasculature and retinal sensitivity using OCTA and microperimetry before and after silicone oil removal.
The study includes 30 patients with silicone oil tamponade will be evaluated before and after silicone oil removal
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Microperimtery and optical coherence tomography angiography OCTA | Other | observational: Investigations are done to assess the retinal microvasculature and function before and after silicone oil removal |
| Measure | Description | Time Frame |
|---|---|---|
| Macular and optic nerve head vascular density | Using OCTA to assess vascular density changes of the macula and optic nerve head before and after silicone oil removal | one year |
| Retinal sensitivity by microperimetry | Using microperimetry to assess the retinal sensitivity changes before and after silicone oil removal | one year |
| Measure | Description | Time Frame |
|---|---|---|
| Retinal vascular density and best corrected visual acuity | Correlate the change in the retinal vascular density with best corrected visual acuity | one year |
| Optic nerve head vascular density and best corrected visual acuity |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Prospective observational case series of patients before and after silicone oil removal
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Hebatalla S. Makled, MD | Kasr El Aini Hospital | Principal Investigator |
| Ghada A. Nassar, MD | Kasr El Aini Hospital | Principal Investigator |
| Maha M. Youssef, MD | Kasr El Aini Hospital | Principal Investigator |
| Lameece M. Hassan, MD | Kasr El Aini Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Cairo University teaching hospital | Cairo | 11562 | Egypt |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 38386180 | Derived | Nassar GA, Makled HS, Youssef MM, Hassan LM. Functional and perfusion changes associated with silicone oil tamponade after macula-off rhegmatogenous retinal detachment surgery: an optical coherence tomography angiography/microperimetry study. Int Ophthalmol. 2024 Feb 22;44(1):107. doi: 10.1007/s10792-024-03037-5. |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Correlate the change in the optic nerve head vascular density with best corrected visual acuity
| one year |
| Retinal sensitivity and best corrected visual acuity | Correlate the change in the retinal sensitivity with best corrected visual acuity | one year |