ADDITIONAL PNEUMATIC RETINOPEXY IN PATIENTS WITH PERSISTENT RETINAL DETACHMENT AFTER SCLERAL BUCKLING

imagePurpose:

To investigate the efficacy, safety, and indications for additional pneumatic retinopexy (PR) in patients with persistent retinal detachment after scleral buckling.

Methods:

This retrospective study included patients who underwent additional PR after scleral buckling for primary rhegmatogenous retinal detachment (n = 78). We defined “inadequate buckle” as retinal detachment persistence because of low buckle height despite accurate buckle placement and “buckle misplacement” as an uncovered tear because of incorrect buckle placement.

Results:

The anatomical success rate after additional PR was 52.6%. Development of proliferative vitreoretinopathy Grade B (hazard ratio, 5.73; P

PERSISTENT SUBRETINAL FLUID AFTER VITRECTOMY FOR MACULAR HOLE–ASSOCIATED RETINAL DETACHMENT

imagePurpose:

To evaluate the incidence, associated factors, and outcome of persistent subretinal fluid (SRF) after vitrectomy for macular hole–associated retinal detachment (MHRD).

Methods:

A total of 158 eyes from 156 patients with MHRD who achieved macular hole closure after primary vitrectomy were included in the analysis; persistent SRF was defined as the presence of SRF for more than 1 month after first surgery. Preoperative and postoperative parameters were analyzed for their relationship with SRF development.

Results:

Persistent SRF was observed in 19 eyes (12.0% of 158) postoperatively. Seven eyes (36.8% of 19) with persistent SRF eventually displayed complete absorption during follow-up. Univariate analysis revealed that eyes with persistent SRF were statistically associated with internal limiting membrane inverted flap, duration of symptoms, tamponade (perfluoropropane/silicone oil: 14/5 vs. 35/104, P

THE ROLE OF INTRAVITREAL METHOTREXATE AS AN ADJUNCT TO LOCAL OR SYSTEMIC CORTICOSTEROIDS IN VITRECTOMY FOR RHEGMATOGENOUS RETINAL DETACHMENT AND CHOROIDAL DETACHMENT: A Pilot Study

Purpose:

To evaluate the role of repeated intravitreal methotrexate as an adjunct to pars plana vitrectomy in the management of rhegmatogenous retinal detachment with choroidal detachment.

Method:

The authors compared anatomical and visual o…

RETINAL MICROVASCULOPATHY WITH DIFFERENT INSULIN INFUSION THERAPIES IN CHILDREN WITH TYPE 1 DIABETES MELLITUS WITHOUT CLINICAL DIABETIC RETINOPATHY

imagePurpose:

To explore the characteristics and associated factors of retinal microvasculopathy and neurodegeneration with different insulin therapies in children with type 1 diabetes mellitus (T1DM) but without diabetic retinopathy.

Methods:

Forty-one children with T1DM with multiple daily insulin injections (MDI), 22 children with T1DM with continuous subcutaneous insulin infusion, and 62 age-matched normal control children were enrolled. SPECTRALIS Optical coherence tomography was used to scan 6×6 mm square area of posterior retina.

Results:

The vessel density of superficial vascular plexus, intermediate capillary plexus, and deep capillary plexus in T1DM-MDI group were all significantly lower than those in the T1DM-CSII and control groups (0.39 ± 0.05 vs. 0.44 ± 0.04 and 0.42 ± 0.06, P 0.05).

Conclusion:

The vessel density of posterior retina was lower in children with T1DM with MDI than in healthy control children and associated with higher hemoglobin A1c. There was a significant difference on vessel density betweenT1DM-MDI and T1DM-CSII, with the similar hemoglobin A1c. This study suggested that optical coherence tomography angiography could be beneficial for the detection of retinal abnormalities in children with early T1DM, and continuous subcutaneous insulin infusion may be a better choice than MDI for children with T1DM to prevent the retinal complication.

CHOROIDAL VASCULARITY IN CHRONIC CENTRAL SEROUS CHORIORETINOPATHY AND ITS ASSOCIATION WITH RISK SINGLE-NUCLEOTIDE POLYMORPHISMS

imagePurpose:

To analyze the choroidal parameters of patients with chronic central serous chorioretinopathy (cCSC) and the association with central serous chorioretinopathy susceptibility genes.

Methods:

The choroidal vascular index (CVI) was obtained by binarizing spectral domain optical coherence tomography enhanced depth images of patients with cCSC and healthy age-matched controls. Patients with cCSC were genotyped for three central serous chorioretinopathy susceptibility single-nucleotide polymorphisms: rs4844392 (mir-29b-2/CD46), rs1329428 (CFH), and rs2379120 (upstream GATA5).

Results:

One hundred three eyes with cCSC and 53 control eyes were included. There was a significant increase in the subfoveal choroidal area in both the affected (2.4 ± 0.6 mm2) and fellow (2.2 ± 0.6 mm2) eyes of patients with cCSC compared with controls (1.8 ± 0.5 mm2, P

A Modified Suturing Technique to Produce Temporary Scleral Buckling Effect for Noncomplex Rhegmatogenous Retinal Detachment

imagePurpose:

To introduce a surgical technique for temporary scleral buckling of noncomplex rhegmatogenous retinal detachment using a combination of nonabsorbable and absorbable sutures that would induce minimal permanent refractive changes.

Methods:

Twenty consecutive patients (20 eyes) with noncomplex rhegmatogenous retinal detachment were prospectively included. Scleral buckling was performed in all eligible subjects, and encircling buckling was added when necessary. The silicone elements were fixed on the sclera with 5-0 nonabsorbable sutures and tightened to form a ridge with 6-0 absorbable sutures. Best-corrected visual acuity, scleral ridge status, axial length, spherical diopter, and cylinder diopter were collected.

Results:

All patients achieved primary retinal reattachment with significant improvement of best-corrected visual acuity after surgery. Scleral ridge was obvious and in situ at the 1-month follow-up but diminished at the 3-month follow-up. At the 1-month follow-up, axial length increased from 24.78 mm ± 2.14 mm preoperatively to 25.22 mm ± 2.11 mm, and cylinder diopter increased from −1.99 ± 1.03 to −2.95 ± 1.55 (both P