Myopic choroidal neovascularization (mCNV) can cause severe visual impairment in highly myopic patients. We review the randomized trials of two approved pharmacotherapy for treating mCNV, including intravitreal injections of ranibizumab and afl ibercept. These two vascular endothelial growth factor (VEGF) antagonists show superior ability to improve vision and reduce macular thickness, comparing with sham injections or verteporfin photodynamic therapy (vPDT). There is no severe ocular or systemic adverse reaction reported in studies associated with ranibizumab and afl ibercept for mCNV. Prompt treatment with these agents can lead to a better outcome.
Myopic choroidal neovascularization (mCNV) can cause severe visual impairment in highly myopic patients. We review the randomized trials of two approved pharmacotherapy for treating mCNV, including intravitreal injections of ranibizumab and afl ibercept. These two vascular endothelial growth factor (VEGF) antagonists show superior ability to improve vision and reduce macular thickness, comparing with sham injections or verteporfin photodynamic therapy (vPDT). There is no severe ocular or systemic adverse reaction reported in studies associated with ranibizumab and afl ibercept for mCNV. Prompt treatment with these agents can lead to a better outcome.
To report the case of a patient who presented with idiopathic choroidal neovascularization (CNV) as the first sign of multiple evanescent white dot syndrome (MEWDS). A 25-year-old woman presented with recent onset of decreased vision and metamorphopsia in the right eye. The results of fundoscopic examination, fluorescein angiography, and optical coherence tomography (OCT) were compatible with a diagnosis of idiopathic CNV, which was treated with one intravitreal injection of bevacizumab. Five years later, the patient returned complaining of photopsia and decreased vision in the same eye. The fundoscopic examination showed typical signs of MEWDS. After 3 months, recurrence of CNV was observed in the same eye. In conclusion, idiopathic CNV might be the only manifestation of a subclinical occurrence of MEWDS. In this case, it was followed by a recurrence of MEWDS and subsequent reactivation of CNV.
To report the case of a patient who presented with idiopathic choroidal neovascularization (CNV) as the first sign of multiple evanescent white dot syndrome (MEWDS). A 25-year-old woman presented with recent onset of decreased vision and metamorphopsia in the right eye. The results of fundoscopic examination, fluorescein angiography, and optical coherence tomography (OCT) were compatible with a diagnosis of idiopathic CNV, which was treated with one intravitreal injection of bevacizumab. Five years later, the patient returned complaining of photopsia and decreased vision in the same eye. The fundoscopic examination showed typical signs of MEWDS. After 3 months, recurrence of CNV was observed in the same eye. In conclusion, idiopathic CNV might be the only manifestation of a subclinical occurrence of MEWDS. In this case, it was followed by a recurrence of MEWDS and subsequent reactivation of CNV.
The present study reports a case of a patient with choroidal neovascularization (CNV) associated with pseudoxanthoma elasticum (PXE). We observed the functional and anatomical improvement of the patient treated with intravitreal vascular endothelial growth factor (VEGF) inhibitor bevacizumab. The study also systematically searched the database for similar cases to provide a literature review. Data concerning the clinical features, treatment strategies and outcomes were extracted and analyzed. Retrospective interventional case report and systematic literature review. A 56-year-old healthy Chinese woman with CNV secondary to PXE was reported. Examinations included best corrected visual acuity (BCVA), biomicroscopy, optical coherence tomography (OCT), fluorescein and indocyanine green angiography and digital fundus photography. The patient managed with intravitreal anti-vascular endothelial growth factor (anti-VEGF) injections (bevacizumab 1.25 mg/0.05 mL). The Cochrane Library, PubMed, OVID, and UpToDate databases were searched using the term pseudoxanthoma elasticum or Gr?nblad-Strandberg syndrome with the limits English. Articles that predated the databases were gathered from current references. Fundus examination revealed angioid streaks bilaterally and CNV in left eye (LE). After the patient underwent three intravitreal injections of bevacizumab, the LE showed absorption of the subretinal fluid and shrinkage of the CNV. Visual acuity (VA) was improved in her treated LE. Bevacizumab treatment was well tolerated with no adverse events reported. Approximately ten articles about 45 patients (49 eyes) describing CNV secondary to angioid streaks in PXE treated with anti-VEGF were found in the literature search. In the present case, bevacizumab of an initial three injection loading dose, achieved maintenance of visual function in the treatment of CNV associated with angioid streaks in PXE. Literature articles concluded that the intravitreal application of anti-VEGF is highly efficient for improving and stabilizing the lesion as well as the eyesight. So we believe that anti-VEGF therapy can be a great choice of treatment for CNV secondary to angioid streaks related PXE.
The present study reports a case of a patient with choroidal neovascularization (CNV) associated with pseudoxanthoma elasticum (PXE). We observed the functional and anatomical improvement of the patient treated with intravitreal vascular endothelial growth factor (VEGF) inhibitor bevacizumab. The study also systematically searched the database for similar cases to provide a literature review. Data concerning the clinical features, treatment strategies and outcomes were extracted and analyzed. Retrospective interventional case report and systematic literature review. A 56-year-old healthy Chinese woman with CNV secondary to PXE was reported. Examinations included best corrected visual acuity (BCVA), biomicroscopy, optical coherence tomography (OCT), fluorescein and indocyanine green angiography and digital fundus photography. The patient managed with intravitreal anti-vascular endothelial growth factor (anti-VEGF) injections (bevacizumab 1.25 mg/0.05 mL). The Cochrane Library, PubMed, OVID, and UpToDate databases were searched using the term pseudoxanthoma elasticum or Gr?nblad-Strandberg syndrome with the limits English. Articles that predated the databases were gathered from current references. Fundus examination revealed angioid streaks bilaterally and CNV in left eye (LE). After the patient underwent three intravitreal injections of bevacizumab, the LE showed absorption of the subretinal fluid and shrinkage of the CNV. Visual acuity (VA) was improved in her treated LE. Bevacizumab treatment was well tolerated with no adverse events reported. Approximately ten articles about 45 patients (49 eyes) describing CNV secondary to angioid streaks in PXE treated with anti-VEGF were found in the literature search. In the present case, bevacizumab of an initial three injection loading dose, achieved maintenance of visual function in the treatment of CNV associated with angioid streaks in PXE. Literature articles concluded that the intravitreal application of anti-VEGF is highly efficient for improving and stabilizing the lesion as well as the eyesight. So we believe that anti-VEGF therapy can be a great choice of treatment for CNV secondary to angioid streaks related PXE.
A 45-year-old female presented with typical features of posterior scleritis in her left eye with visual acuity of 20/252. After treatment with oral steroids and immunosuppressive drugs, at 2 months follow-up, posterior scleritis resolved and visual acuity improved to 20/50. Five months later she presented with vision loss (20/160) associated with active choroidal neovascular membrane (CNVM) close to scar. Significant choroidal thinning (subfoveal choroidal thickness =137 microns), compared to fellow eye (subfoveal choroidal thickness =247 microns) was noted. Two doses of intravitreal bevacizumab (IVB) were given at 1 month interval. At 9 months follow-up, her visual acuity was maintained at 20/160 with scarred CNVM. In conclusion, IVB is safe and efficacious in treatment of inflammatory CNVM secondary to posterior scleritis. Choroidal changes after posterior scleritis could be contributory factor for formation of CNVM.
A 45-year-old female presented with typical features of posterior scleritis in her left eye with visual acuity of 20/252. After treatment with oral steroids and immunosuppressive drugs, at 2 months follow-up, posterior scleritis resolved and visual acuity improved to 20/50. Five months later she presented with vision loss (20/160) associated with active choroidal neovascular membrane (CNVM) close to scar. Significant choroidal thinning (subfoveal choroidal thickness =137 microns), compared to fellow eye (subfoveal choroidal thickness =247 microns) was noted. Two doses of intravitreal bevacizumab (IVB) were given at 1 month interval. At 9 months follow-up, her visual acuity was maintained at 20/160 with scarred CNVM. In conclusion, IVB is safe and efficacious in treatment of inflammatory CNVM secondary to posterior scleritis. Choroidal changes after posterior scleritis could be contributory factor for formation of CNVM.