Anterior Hyaloid Membrane Detachment
Conditions
Interventions
Insertion of Capsular Tension Ring into the lens capsule.
Sponsors
Shibata Teppei
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1)Patients who are able to fully understand about the participation in the study and then give a written consent voluntarily and by themselves. 2)Patients who are scheduled for a lens extraction by phacoemulsification 3)Patients whose age is between 65 and 90 years at the time when giving his/her consent. 4)Patients who require a lens power from +6.00 D to 30.0 D in the study eye 5)Patients with expected postoperative CDVA of 0.5 in decimal or higher 6)Patients who are able to cooperate with postoperative follow-up visits 7)Patients with confirmed AHM detachment
Exclusion criteria
Exclusion criteria: 1)Retinal detachment 2)A medical history of vitreous surgery 3)Diabetic retinopathy 4)Macular degeneration 5)Rubeosis iridis 6)Atopic cataract 7)Pseudoexfoliation syndrome 8)Single eye status 9)The density of cornea endothelial cell of 500cells/mm2 or less 10)Glaucoma 11)Active uveitis 12)Any abnormality in corneal epithelium, stroma or endothelium that might influence the visual acuity 13)Scheduled for other intraocular surgery besides the cataract surgery during the study period 14)Strabismus, amblyopia, or congenital ocular abnormalities 15)Psychiatric disorders or any impairment in cognitive functions 16)Judged to be ineligible by investigators for any other reasons such as a general or ophthalmic disease. 17)Anterior capsule incision (continuous curvilinear capsulorrhexis) was performed imperfectly. 18)The capsule was damaged during the surgery. 19)Serious adverse events, such as vitreous prolapse, occurred during the surgery. 20)The investigator judged him/her to be ineligible.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Decentration and tilt of Intraocular lens | — |
Secondary
| Measure | Time frame |
|---|---|
| -Presence/absence of posterior capsular folds made from the aspiration-point obstruction -Changes in anterior capsular contraction -Changes in anterior chamber depth -Uncorrected/Corrected distance visual acuity -Subjective/Objective refraction -Adverse events, device deficiencies | — |
Contacts
Public ContactTeppei Shibata
Kanazawa Medical University Hospital
Outcome results
None listed