Refractive outcomes of implantation of an implantable phakic copolymer lens with peripheral holes in the intraocular posterior chamber in moderate to high myopia patients: a single-surgeon series

Figures & data

Figure 1 Implantable phakic copolymer lens over the butterfly cartridge.

Table 1 Satisfaction scores

Grades of satisfaction	Score	Number of patients (50); n (%)
Unsatisfied	1	0
Acceptable	2	2 (4%)
Satisfied	3	5 (10%)
Very satisfied	4	20 (40%)
Extremely satisfied	5	23 (46%)

Figure 2 (A, B, and C) Postoperative lens position on pupillary dilatation in slit lamp.

Table 2 Patient demographics and visual acuity (N-75)

Age (in years)
	Mean with SD	25.36±3.60
	Median	25
	Range	18, 34
Age group (in years)
	18–22.9	10 (20%)
	23–27.9	25 (50%)
	28–32.9	12 (24%)
	33–38	3 (6%)
Anterior chamber depth (in mm)
	Mean with SD	3.521±0.82
	Median	3.545
	Range	2.89, 4.14
White-to-white diameter (in mm)
	Mean with SD	11.70±0.42
	Median	11.68
	Range	10.7, 12.6
Pre-op intraocular pressure (in mmHg)
	Mean with SD	14.3±2.7
	Median	15.2
	Range	10, 22
Best-corrected visual acuity (pre-op) (in logmars)
	Mean with SD	0.38±0.26
	Median	0.4
	Range (Min, Max)	0, 1.2
Uncorrected post-op visual acuity (in logmars)
	Mean with SD	0.24±0.16
	Median	0.2
	Range (Min, Max)	0, 0.7
Follow-up (in years)
	Mean with SD	1.8±0.5
	Median	1.8
	Range	0.5, 2.8
Post-op spherical equivalent
	Mean with SD	0.65±0.28
	Median	0.67
	Range (Min, Max)	0, 1.5

Figure 3 (A) Comparative analysis between preoperative best-corrected visual acuity and postoperative uncorrected visual acuity. (B) Postoperative residual refractive power in diopters. (C) Visual Gain in postoperative period compared to preoperative best-corrected visual acuity. (D) Scatter plot of vault height assessed by anterior segment OCT (Zeiss Inc., Jena).

Figure 4 Satisfaction scores of the patients.

Table 3 Complications

Complications	Number of eyes (Percentage)
1. Iris adhesions	0
2. Corneal edema	5 (6.66%)
3. Pupillary distortion	1 (1.3%)
4. Intraocular lens dislocation	0
5. Halo vision	2 (2.66%)
6. Angle closure glaucoma	1 (1.3%)
7. Cataract	1 (1.3%)
8. Corneal pigmentation	3 (4%)
9. Iris atrophy	1 (1.3%)