Surgery

Surgery Name

Objective

Number of Surgeries

Duration

(mins)

Yield

(%)

Sigma Level

I

LASIK Surgery

Emmetropia; Corrected Refractive Error

2357

5 - 10

98.7

3.7135

II

Strabismus Surgery

Orthophoria; Binocular Function; Ocular Alignment; High Visual Acuity; Fusion

473

30 - 60

95.6

3.2025

III

Intravitreal Injection

Improvement of Vision Acuity; Prevention of Worsening of Visual Acuity

229

2 - 3

96.1

3.2657

IV

Phacoemulsification Cataract Surgery

High Visual Acuity

1050

10 - 30

99.4

3.9580

V

Cataract Surgery in Patients with Pseudoexfoliation Syndrome

High Visual Acuity

151

20 - 30

98.6

3.7030

VI

Pars plana vitrectomy

High Visual Acuity; High Vision Quality

2272

60 - 120

99.1

3.8559

VII

IntraLase Surgery

Emmetropia; Corrected Refractive Error

448

5 - 10

96.9

3.3547

VIII

Penetrating keratoplasty

Improved Visual Acuity; Excellent Prognosis; Clear Cornea

59

60 - 90

95.0

3.1418

IX

Trabeculectomy

IOP under control; Long-term Survival of Optic Nerve; Preservation of Visual Acuity; Preservation of Visual Field

253

25 - 35

94.9

3.1391