Journal List > J Korean Ophthalmol Soc > v.50(9) > 1008357

Chang, Kim, Oh, and Huh: Photodynamic Therapy With Verteporfin using Half Fluence for Chronic Central Serous Chorioretinopathy

Abstract

Purpose

To evaluate the clinical results of half-fluence photodynamic therapy (PDT) using verteporfin in patients with chronic central serous chorioretinopathy (CSC).

Methods

The author reviewed the charts of 20 patients (22 eyes) who underwent PDT for chronic central serous chorioretinopathy. All 22 eyes were treated using an irradiance of 300 mW over 83 second (25 J/cm2). Postoperative evaluation included improvements in visual acuity, complications, changes in central macular thickness with the optical coherence tomogram (OCT), and recurrence.

Results

The best-corrected visual acuity improved significantly from 0.50±0.32 to 0.12±0.19 logMAR at 3 months (p<0.01), and the mean central macular thickness decreased from 377.7±86.3 μ m to 166.2±29.3 μ m at 3 months (p<0.01). Exudative serous macular detachments were resolved completely in all eyes within 3 months. There was no recurrence after PDT during the followup period.

Conclusions

PDT using half fluence appeared to be a beneficial treatment option for patients with chronic CSC. Further studies are needed to verify treatment safety as well as the time and rate of recurrences.

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Figure 1.
The left eye of a 38-year-old man (No. 8) (Table 1) with chronic central serous chorioretinopathy (CSC) showing a submacular neurosensory retinal detachment (A) and focal retinal pigment epithelium (RPE) leakage (B). (C) The baseline OCT showing a neurosensory retinal detachment in the macular region. (D) Red-free fundus photography taken 3 months after PDT showing no submacular neurosensory retinal detachment. (E) Late phase FA taken 3 months after PDT showing no angiogenic leakage. (F) The OCT image obtained at 3 months showing complete resolution of the subretinal fluid.
jkos-50-1326f1.tif
Figure 2.
The right eye of a 48-year-old man (No. 6) (Table 1) with chronic central serous chorioretinopathy (CSC) showing a submacular neurosensory retinal detachment (A) and focal retinal pigment epithelium (RPE) leakage (B). (C) The baseline OCT showing a neurosensory retinal detachment in the macular region. (D) Red-free fundus photograph taken 3 months after PDT showing no submacular neurosensory retinal detachment. (E) Late phase FA taken 3 months after PDT demonstrating the absence of fluorescein leakage at macula with window defect at the fovea. (F) The OCTimage obtained at 3 months showing complete resolution of the subretinal fluid.
jkos-50-1326f2.tif
Table 1.
The characteristics of patients
Case No. Age Sex   Duration (months) No. of previous recurrence PDT spot size (μm) BCVA(LogMAR)
CMT(μm)
Regression of SSRD§ F/U (months)
Pre-PDT Post– PDT 1 mon Post-PDT 3 mon Pre-PDT Post– PDT 1 mon Post-PDT 3 mon
1 35 M L 6 1 2520 1.00 1.00 0.52 356 303 162 delayed 5
2 53 F L 6 1 6640 1.00 0.10 0.00 355 163 174 early 13
3 72 F R 31 1 4500 0.52 0.15 0.10 430 157 154 early 9
4 72 F L 31 1 4500 1.00 0.30 0.10 430 146 138 early 9
5 45 F R 7 2 3000 1.00 0.05 0.00 435 176 155 early 8
6 48 M L 6 1 2800 0.52 0.22 0.05 367 160 147 early 7
7 38 M R 12 1 3300 0.30 0.40 0.00 245 132 111 early 6
8 38 M L 6 1 2200 0.22 0.22 0.00 240 133 133 early 6
9 47 M R 9 2 1500 0.22 0.15 0.00 263 183 180 early 5
10 52 M L 6 1 4500 0.15 0.00 0.00 481 209 206 early 4
11 44 M R 9 3 2600 1.00 1.00 0.70 419 162 159 early 3
12 51 M L 6 1 2290 0.70 0.30 0.15 297 230 195 delayed 3
13 47 M R 6 2 2500/3000 0.49 0.10 0.00 497 185 185 early 3
14 38 M L 6 7 2200 0.30 0.15 0.10 473 227 207 early 3
15 39 M R 7 1 3000 0.52 0.52 0.40 417 128 130 early 3
16 39 M L 8 1 3000 0.00 0.00 0.00 261 157 145 early 3
17 41 F R 6 1 1800 0.10 0.10 0.05 442 248 220 delayed 3
18 63 F R 12 1 2200 0.30 0.20 0.00 459 196 194 early 3
19 47 M L 6 1 2100/2100 0.40 0.40 0.22 277 167 168 early 3
20 34 M R 12 1 4000 0.40 0.30 0.15 285 133 150 early 3
21 56 M R 6 1 1920 0.30 0.05 0.00 473 220 203 early 3
22 47 F R 9 2 3590 0.52 0.22 0.10 408 124 140 early 3

Best corrected visual acuity;

Photodynamic therapy;

Central macular thickness in optical coherence tomogram;

§ Serous sensory retinal detachment.

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