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Dive into the research topics where A. Tewari is active.

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Featured researches published by A. Tewari.


Retina-the Journal of Retinal and Vitreous Diseases | 2006

Combined photodynamic therapy with verteporfin and intravitreal bevacizumab for choroidal neovascularization in age-related macular degeneration.

Mandeep Singh Dhalla; Gaurav K. Shah; Kevin J. Blinder; Edwin H. Ryan; Robert A. Mittra; A. Tewari

Purpose: To examine the 7-month results for patients treated with combined photodynamic therapy (PDT) with verteporfin and intravitreal bevacizumab for choroidal neovascularization (CNV) secondary to age-related macular degeneration (AMD). Methods: This is a retrospective series of 24 eyes with juxtafoveal or subfoveal CNV secondary to AMD. Patients were treated with PDT with verteporfin and 1.25 mg of intravitreal bevacizumab. All patients were naive to treatment and had either treatment within a 14-day interval. Main outcome measures were visual acuity stabilization (defined as no change or a gain in visual acuity) and retreatment rate. Results: At the 7-month follow-up, 20 (83%) of 24 patients had stabilization of visual acuity. Sixteen eyes (67%) had improvement in visual acuity. Mean improvement in visual acuity (n = 24) was 2.04 Snellen lines. Fifteen eyes (63%) required only a single combined treatment for CNV resolution. There were no complications, including endophthalmitis, uveitis, and ocular hypertension. Conclusion: The results of this study suggest that combined treatment of PDT with verteporfin and intravitreal bevacizumab may be useful in treating neovascular AMD by reducing retreatment rates and improving visual acuity. Further investigation with large, controlled trials is warranted to outline the appropriate treatment paradigm for combination therapy.


Retina-the Journal of Retinal and Vitreous Diseases | 2008

Visual Outcomes With 23-gauge Transconjunctival Sutureless Vitrectomy

A. Tewari; Gaurav K. Shah; Amy M. Fang

Purpose: To evaluate the outcomes of patients treated with 23-gauge transconjunctival sutureless vitrectomy for various posterior segment conditions. Methods: A retrospective chart review of 81 consecutive 23-gauge vitrectomy cases done by a single vitreoretinal surgeon for various posterior segment conditions was done. All surgery was performed using the two-step 23-gauge system developed by Dutch Ophthalmic Research Center. All patients had at least 3-month follow-up. Main outcome measures included visual acuity, intraocular pressure, and operative complications. Results: Mean follow-up was 6.5 months (range 3–9 months). Mean overall preoperative visual acuity was 20/150 and final acuity was 20/70 (P < 0.0001). Mean intraocular pressure on postoperative day 1 was 14 mmHg (range 6–28 mmHg). There was a single case of intraoperative retinal tear that required treatment with cryotherapy. Twenty eyes of 48 phakic eyes (42%) had worsening of cataracts in the postoperative period. There were no postoperative complications of endophthalmitis or retinal detachment. Conclusions: Twenty-three-gauge transconjunctival sutureless vitrectomy is an effective surgical technique in the management of vitreoretinal diseases. Complications were rare and compared favorably with published literature on 20-gauge and 25-gauge surgery.


British Journal of Ophthalmology | 2006

Combination photodynamic therapy and juxtascleral triamcinolone acetonide for the treatment of a peripapillary choroidal neovascular membrane associated with papilloedema

A. Tewari; Gaurav K. Shah; Mandeep Singh Dhalla; J. B. Shepherd

Peripapillary choroidal neovascularisation is an uncommon entity that can be associated with significant visual loss. It has been noted with papilloedema resulting from pseudotumour cerebri.1 Treatment for peripapillary choroidal neovascularisation has involved observation, thermal laser photocoagulation, or surgical excision.2 We report a case of peripapillary choroidal neovascularisation from papilloedema secondary to pseudotumour cerebri that was successfully treated with combination photodynamic therapy and juxtascleral triamcinolone acetonide.nnA 27 year old woman presented to the neuro-ophthalmology clinic for headaches and transient visual obscurations in both eyes. Visual acuity was 20/20 in both eyes and fundus examination was significant for optic nerve oedema in both eyes. After undergoing diagnostic testing, which included visual field analysis, lumbar puncture, and magnetic resonance imaging, a diagnosis of pseudotumour cerebri was firmly established. The patient was started on oral …


Ophthalmology | 2007

Association of complement factor H and LOC387715 genotypes with response of exudative age-related macular degeneration to intravitreal bevacizumab.

Milam A. Brantley; Amy M. Fang; Jennifer M. King; A. Tewari; Steven M. Kymes; Alan Shiels


American Journal of Ophthalmology | 2006

Retinal Pigment Epithelial Tear Following Intravitreal Pegaptanib Sodium

Mandeep Singh Dhalla; Kevin J. Blinder; A. Tewari; Seenu M. Hariprasad; Rajendra S. Apte


Investigative Ophthalmology & Visual Science | 2007

Visual Outcomes With 23-Gauge Transconjunctival Sutureless Vitrectomy

A. Tewari; Gaurav K. Shah; Amy M. Fang; Mandeep Singh Dhalla


Retina-the Journal of Retinal and Vitreous Diseases | 2007

Surface anesthesia for office-based retinal procedures

A. Tewari; Gaurav K. Shah; Mandeep Singh Dhalla; Kevin J. Blinder


Retina-the Journal of Retinal and Vitreous Diseases | 2013

Reply: To PMID 22105502.

Arghavan Almony; Eric Nudleman; Gaurav K. Shah; Kevin J. Blinder; Dean Eliott; Robert A. Mittra; A. Tewari


Investigative Ophthalmology & Visual Science | 2007

Combined Intravitreal Bevacizumab and Photodynamic Therapy With Verteporfin for Choroidal Neovascularization in Age Related Macular Degeneration

Mandeep Singh Dhalla; Gaurav K. Shah; Kevin J. Blinder; E. H. Ryan; R. A. Mittra; A. Tewari


Investigative Ophthalmology & Visual Science | 2007

Correlation Between CFH Genotype and Response of Exudative AMD to Intravitreal Bevacizumab (Avastin)

Milam A. Brantley; Amy M. Fang; Jennifer M. King; A. Tewari; Steven M. Kymes; Alan Shiels

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Gaurav K. Shah

Washington University in St. Louis

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Mandeep Singh Dhalla

Washington University in St. Louis

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Kevin J. Blinder

Washington University in St. Louis

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Amy M. Fang

Washington University in St. Louis

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A. Patel

Washington University in St. Louis

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Alan Shiels

Washington University in St. Louis

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Jennifer M. King

Washington University in St. Louis

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Milam A. Brantley

Vanderbilt University Medical Center

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Robert A. Mittra

Medical College of Wisconsin

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Steven M. Kymes

Washington University in St. Louis

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