Pterygium and cataract
Conditions
Interventions
A group:Pterygium excision combined with conjunctival grafting followed by cataract aspiration by ultrasonic emulsification combined with artificial lens (IQ)
B group:Cataract aspiration by ultrasonic emulsification combined with artificial lens (IQ) implantation at 3 months postoperatively
C group:Phacoemulsification cataract extraction combined with intraocular lens (IOL) implantation, followed by pterygium excision combined with conjunctival transplantation one month after surgery
D group:Simple cataract phacoemulsification combined with intraocular lens (IQ) implantation
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Informed and voluntary patients with pterygium combined with cataract who participated in this study; 2.Pterygium with unilateral primary resting stage; 3.Pterygium length >=2mm,and <=4mm.
Exclusion criteria
Exclusion criteria: 1. Age 24.5 mm, with an interocular AL difference greater than 0.5 mm; 3. Corneal diseases affecting corneal biomechanics, such as corneal ectasia, corneal scar, keratoconus, etc.; 4. History of previous intraocular ophthalmic surgery; history of ocular trauma; active ocular inflammation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Corneal Curvature;size of Pterygium;Intraocular Pressure , IOP;Best corrected vision acuity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Spherical Equivalent, SE; | — |
Countries
China
Contacts
Public ContactTian Fang
Tianjin Medical University Eye Hospital
Outcome results
None listed