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The purpose of this current study is to examine the sensation of the corneal and conjunctiva sensation before and after pterygium surgeries by Cochet bonnet esthesiometer and to examine epidemiological, clinical and imaging factors the influence the sensation
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Cochet bonnet esthesiometer | Experimental | To examine sensation |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cochet bonnet esthesiometer | Device | Cochet bonnet esthesiometer- To examine sensation |
|
| Measure | Description | Time Frame |
|---|---|---|
| To sensation before and after pterygium surgeries as measured by Cochet bonnet esthesiometer | The change in sensation in the cornea and conjunctiva after pterygium surgery as measured by Cochet bonnet esthesiometer | Before surgery compare to one week+ one month+three months after surgery |
| Measure | Description | Time Frame |
|---|---|---|
| To examine the change in dry eye syndrome that may predicate the change in sensation after pterygium surgery | Dry eye will be measured by Tear break up time | Before surgery compare to one week+ one month+three months after surgery |
| To examine the change in dry eye syndrome that may predicate the change in sensation after pterygium surgery |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Ofra Zloto, MD | Contact | 972-54-6516220 | ozloto@gmail.com |
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| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 22081668 | Result | Sakarya Y, Sakarya R, Kara S. Reversal of sensation of conjunctival autograft after pterygium surgery. Eur J Ophthalmol. 2012;22 Suppl 7:S11-6. doi: 10.5301/ejo.5000082. | |
| 27362880 | Result | Julio G, Campos P, Pujol P, Munguia A, Mas-Aixala E. Determining Factors for Fast Corneal Sensitivity Recovery After Pterygium Excision. Cornea. 2016 Dec;35(12):1594-1599. doi: 10.1097/ICO.0000000000000932. |
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| ID | Term |
|---|---|
| D011625 | Pterygium |
| ID | Term |
|---|---|
| D003229 | Conjunctival Diseases |
| D005128 | Eye Diseases |
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Dry eye will be measured by Schrimer test |
| Before surgery compare to one week+ one month+three months after surgery |
| To examine the change in dry eye syndrome that may predicate the change in sensation after pterygium surgery | Dry eye will be measured by lissamine green test | Before surgery compare to one week+ one month+three months after surgery |
| To examine the change in visual acuity that may predicate the change in sensation after pterygium surgery | Visual acuity will be measured by Snellen chart | Before surgery compare to one week+ one month+three months after surgery |
| To examine the change in refraction that may predicate the change in sensation after pterygium surgery: | Refraction will be measured by autorefractometer | Before surgery compare to one week+ one month+three months after surgery |
| To examine the change in anterior chamber that may predicate the change in sensation after pterygium surgery: | Anterior chamber slit lamp examination | Before surgery compare to one week+ one month+three months after surgery |
| To examine the change in imaging of anterior segment that may predicate the change in sensation after pterygium surgery: | Anterior Chamber Optical coherence tomography( AC-OCT) | Before surgery compare to one week+ one month+three months after surgery |
| To examine the Recurrence of pterygium | Recurrence of pterygium as examined in slit lamp examination | one week+ one month+three months after surgery |
| 25833130 | Result | Pujol P, Julio G, Barbany M, Asaad M. Healing indicators after pterygium excision by optical coherence tomography. Ophthalmic Physiol Opt. 2015 May;35(3):308-14. doi: 10.1111/opo.12206. Epub 2015 Mar 31. |