intravitreal ranibizumab for choroidal neovascularisation associated with adult-onset vitelliform...

4
a r c h s o c e s p o f t a l m o l . 2 0 1 2; 8 7(5) :149–152 ARCHIVOS DE LA SOCIEDAD ESPAÑOLA DE OFTALMOLOGÍA www .elsevier.es/oftalmologia Short communication Intravitreal ranibizumab for choroidal neovascularisation associated with adult-onset vitelliform dystrophy E. Prieto-Calvo , C. Torrón-Fernández Blanco, C. Egea-Estopi ˜ nán, N. Güerri-Monclús, E. Ferrer-Novella, O. Ruiz-Moreno, L.E. Pablo-Julvez Servicio de Oftalmología, Hospital Universitario Miguel Servet, Zaragoza, Spain a r t i c l e i n f o Article history: Received 23 January 2011 Accepted 14 September 2011 Available online 26 September 2012 Keywords: Adult-onset foveomacular vitelliform dystrophy Choroidal neovascularization Intravitreal injection Ranibizumab Macular dystrophy a b s t r a c t Case report: A 70-year-old male patient diagnosed with bilateral adult-onset vitelliform dys- trophy presented with a sudden decrease of vision in his left eye (LE) associated with the appearance of an occult type of neovascular membrane. It was treated with intravitreal ranibizumab due to juxtafoveal location of the membrane. Two injections were needed to induce total regression of the lesion. Discussion: Intravitreal ranibizumab may be effective to induce morphological and func- tional improvement in cases of choroidal neovascularization secondary to adult-onset vitelliform foveomacular dystrophy. Further case series are required to confirm this obser- vation. © 2011 Sociedad Española de Oftalmología. Published by Elsevier España, S.L. All rights reserved. Ranibizumab intravítreo en neovascularización coroidea secundaria a distrofia foveomacular viteliforme del adulto Palabras clave: Distrofia foveomacular viteliforme del adulto Neovascularización coroidea Inyección intravítrea Ranibizumab Distrofia macular r e s u m e n Caso clínico: Varón de 70 nos diagnosticado de distrofia foveomacular viteliforme del adulto (DFVA), que en el curso de su enfermedad presenta disminución brusca de visión en OI coincidiendo con la aparición de una membrana neovascular oculta. Dada la localización yuxtafoveal de la membrana, se decidió tratar con ranibizumab intravítreo, siendo nece- sarias 2 inyecciones para lograr el cierre completo de la lesión neovascular. Discusión: El uso de ranibizumab intravítreo puede ser una opción de tratamiento eficaz en la neovascularización coroidea secundaria a DFVA, siendo necesarias series de casos más amplias, para poder confirmar esta observación. © 2011 Sociedad Española de Oftalmología. Publicado por Elsevier España, S.L. Todos los derechos reservados. Please cite this article as: Prieto-Calvo E, et al. Ranibizumab intravítreo en neovascularización coroidea secundaria a distrofia foveo- macular viteliforme del adulto. Arch Soc Esp Oftalmol. 2012;87:149–52. Corresponding author. E-mail address: [email protected] (E. Prieto-Calvo). 2173-5794/$ see front matter © 2011 Sociedad Española de Oftalmología. Published by Elsevier España, S.L. All rights reserved.

Upload: e-prieto-calvo

Post on 29-Nov-2016

218 views

Category:

Documents


4 download

TRANSCRIPT

Page 1: Intravitreal ranibizumab for choroidal neovascularisation associated with adult-onset vitelliform dystrophy

S

Ia

EE

S

a

A

R

A

A

K

A

v

C

I

R

M

P

D

d

N

I

R

D

m

2

a r c h s o c e s p o f t a l m o l . 2 0 1 2;8 7(5):149–152

ARCHIVOS DE LA SOCIEDADESPAÑOLA DE OFTALMOLOGÍA

www .e lsev ier .es /o f ta lmologia

hort communication

ntravitreal ranibizumab for choroidal neovascularisationssociated with adult-onset vitelliform dystrophy�

. Prieto-Calvo ∗, C. Torrón-Fernández Blanco, C. Egea-Estopinán, N. Güerri-Monclús,

. Ferrer-Novella, O. Ruiz-Moreno, L.E. Pablo-Julvez

ervicio de Oftalmología, Hospital Universitario Miguel Servet, Zaragoza, Spain

r t i c l e i n f o

rticle history:

eceived 23 January 2011

ccepted 14 September 2011

vailable online 26 September 2012

eywords:

dult-onset foveomacular

itelliform dystrophy

horoidal neovascularization

ntravitreal injection

anibizumab

acular dystrophy

a b s t r a c t

Case report: A 70-year-old male patient diagnosed with bilateral adult-onset vitelliform dys-

trophy presented with a sudden decrease of vision in his left eye (LE) associated with the

appearance of an occult type of neovascular membrane. It was treated with intravitreal

ranibizumab due to juxtafoveal location of the membrane. Two injections were needed to

induce total regression of the lesion.

Discussion: Intravitreal ranibizumab may be effective to induce morphological and func-

tional improvement in cases of choroidal neovascularization secondary to adult-onset

vitelliform foveomacular dystrophy. Further case series are required to confirm this obser-

vation.© 2011 Sociedad Española de Oftalmología. Published by Elsevier España, S.L. All rights

reserved.

Ranibizumab intravítreo en neovascularización coroidea secundariaa distrofia foveomacular viteliforme del adulto

alabras clave:

istrofia foveomacular viteliforme

el adulto

eovascularización coroidea

nyección intravítrea

r e s u m e n

Caso clínico: Varón de 70 anos diagnosticado de distrofia foveomacular viteliforme del adulto

(DFVA), que en el curso de su enfermedad presenta disminución brusca de visión en OI

coincidiendo con la aparición de una membrana neovascular oculta. Dada la localización

yuxtafoveal de la membrana, se decidió tratar con ranibizumab intravítreo, siendo nece-

sarias 2 inyecciones para lograr el cierre completo de la lesión neovascular.

anibizumab

istrofia macularDiscusión: El uso de ranibizumab intravítreo puede ser una opción de tratamiento eficaz en

la neovascularización coroidea secundaria a DFVA, siendo necesarias series de casos más

amplias, para poder confi

© 2011 Sociedad Españ

� Please cite this article as: Prieto-Calvo E, et al. Ranibizumab intravíacular viteliforme del adulto. Arch Soc Esp Oftalmol. 2012;87:149–52.∗ Corresponding author.

E-mail address: [email protected] (E. Prieto-Calvo).

173-5794/$ – see front matter © 2011 Sociedad Española de Oftalmolog

rmar esta observación.

ola de Oftalmología. Publicado por Elsevier España, S.L. Todos los

derechos reservados.

treo en neovascularización coroidea secundaria a distrofia foveo-

ía. Published by Elsevier España, S.L. All rights reserved.

Page 2: Intravitreal ranibizumab for choroidal neovascularisation associated with adult-onset vitelliform dystrophy

l m o l . 2 0 1 2;8 7(5):149–152

Fig. 2 – Right eye fluorescein angiography:

treatment.The best corrected VA in the initial exploration was of 4/10

in RE (+1.75; −1.00 × 95◦) and 8/10 in the LE (+1.75; −1.50 × 85◦).

150 a r c h s o c e s p o f t a

Introduction

Adult-onset foveomacular vitelliform dystrophy (AOFVD), alsoknown as pseudo-vitelliform dystrophy, is an infrequent dis-ease characterized by the appearance of a yellowish subretinallesion in the macular area, similar to the lesion of Best’sdisease but of smaller siz4 (0.5–1 papillary diameters). Thelesion is caused by the deposit of eosinophile material andPAS(+) between the Bruch membrane and the retina. It usuallyinvolves both eyes although asymmetrically1 and it appears inthe adult age (35–55 years). In addition, it responds to a dom-inant autosomic inheritance pattern although many sporadiccases have been described.2

The visual acuity (VA) of these patients is usually preservedalthough it slowly deteriorates with the passage of years upto the first stages of the disease when the degradation of thevitelliform lesion finally produces retinal atrophy, significantlycompromising vision in this stage.1

Macular dystrophies, particularly those who give rise toalterations at the level of the Bruch membrane, can be con-sidered as a risk factor for the development of choroidalneovascular membranes (CNVM).3 We present the case ofa patient diagnosed with AOFVD, treated with intravitrealranibizumab due to choroidal neovascularization associatedto satisfactory anatomic and functional results.

Clinic case

Male, 70, referred due to progressive vision reduction inright eye (RE) and relative central scotoma with 6 months

Fig. 1 – (A) Right eye retinography: vitelliform-like raisedmacular lesion. (B) Optic coherence tomography: macularsubretinal cup-shaped thickening with foveal depressionraising and rectification.

hyper-fluorescent lesion with central hypo-fluorescence.

evolution. No personal or familial ophthalmological historywas referred. Diabetes mellitus type 2 with 3 years of evolu-tion and good metabolic control, and arterial hypertension in

Fig. 3 – (A) Right eye retinography: retinal atrophy patchafter the disappearance of the vitelliform lesion. (B) Opticcoherence tomography (OCT) showing the retinal pigmentepithelium (RPE) thinning and atrophy with increasedreflectiveness of the underlying choroids.

Page 3: Intravitreal ranibizumab for choroidal neovascularisation associated with adult-onset vitelliform dystrophy

a r c h s o c e s p o f t a l m o l . 2 0 1 2;8 7(5):149–152 151

Fig. 4 – (A) Left eye retinography: macular sero-hemorrhagic detachment. (B) Left eye fluorescein angiography image (FA):hidden neovascular membrane. (C) LE optic coherence tomography (OCT): significant macular raising with significant PED,intraretinal cysts and presence of subretinal liquid. PED, pigment epithelium detachment.

Adaiiiawn(wlcin

wlmtw

i(ma

nterior pole biomicroscopy was normal. The ocular fun-us presented a yellowish lesion, raised in the macularrea of the RE (Fig. 1A) and macular pigment alterationn the LE. No signs of diabetic retinopathy were foundn either eye. Optic coherence tomography (OCT) revealedn the macular area of the RE the presence of a mass withverage reflectiveness above the pigment epithelium stripith raised neurosensory retina, without evidencing subreti-al or intra-retinal fluid (Fig. 1B). Fluorescein angiography

FAG) evidenced the presence of a hyper-fluorescent lesionith a hypo-fluorescent center, with increased intensity in

ate stages but without contrast dispersion (Fig. 2), whichonfirmed the AOFVD diagnostic. Electrophysiological tests,ncluding electroretinogram and electro-oculogram, wereormal.

Regular ophthalmological checkups were established,hich evidenced the progressive regression of the vitelliform

esion and the evolution toward atrophy of the macular pig-ent epithelium in the RE (Fig. 3). Vision remained stable in

he LE (7/10), even though the macular pigmentary alterationsere increasingly evident.

Two and a half years after the first visit, the patient vis-ted the practice due to sudden vision reduction in the LE

2/10), together with the appearance of a serous-hemorrhagic

acular detachment in the same eye. OCT revealedn important macular raising with pigment epithelium

detachment, intraretinal cysts and presence of subretinalliquid (SRL) in the edges of the lesion. FAG confirmed theexistence of a hidden neovascular membrane with late staindiffusion (Fig. 4). At this point it was decided to treatthe LE with intravitreal ranibizumab at the dosis routinelyapplied for treating exudative macular degeneration (0.5 mg/0.05 ml).

Four weeks after the injection, VA had improved to 3/10in the LE with a virtually complete reabsorption of the mac-ular hemorrhage. A small amount of SRL was evidencedin the tomography (Fig. 5). After 8 weeks, VA was of 4/10and the OCT showed an important reduction of the centralmacular thickness with a minimum of subretinal fibrosis.In the three-month checkup, vision in the LE had dimin-ished (2/10) while the OCT evidenced an increased macularthickness exceeding 100 �m, with presence of SRL. In thelight of these findings, a second injection of ranibizumabwas decided. The patient response to this second injec-tion was favorable and at week 12 the subretinal fluidhad reabsorbed completely, leaving a small subretinal fibro-sis derived from the closure of the neovascular membrane(Fig. 6).

Twelve months after the last injection, VA remains

stable in the LE (6/10), without signs of membranereactivation or complications derived from the intravitrealtreatment.
Page 4: Intravitreal ranibizumab for choroidal neovascularisation associated with adult-onset vitelliform dystrophy

152 a r c h s o c e s p o f t a l m o l

Fig. 5 – LE macular optic coherence tomography (OCT)image 4 weeks after the first injection of Lucentis®.

Significant reduction of the macular thickness and smallamount of remaining subretinal liquid.

Discussion

VA in patients affected by AOFVD is generally goodalthough it slowly deteriorates with the passage of time.1

Fig. 6 – (A) LE retinography 12 weeks after the secondinjection of Lucentis®: pigment alteration without macularhemorrhage. (B) Optic coherence tomography (OCT):complete reabsorption of the subretinal liquid, with aminimum amount of remaining fibrosis.

r

1

2

3

4

5

. 2 0 1 2;8 7(5):149–152

The angiographic pattern of AOFVD, in cartwheel shapewith hyper-fluorescence ring surrounding a central hypo-fluorescent area is quite reminiscent of—and can be confusedwith—a hidden neovascular membrane.4 For this reason, OCThas become an essential tool in the differential diagnostic ofAOFVD and age related macular degeneration (ARMD) becauseit demonstrates the exact location of the pseudo-vitelliformmaterial as a structure with medium-high reflectivenessabove the retinal pigment epithelium (RPE), separating it fromthe photoreceptor layer.2,5 In contrast with serous detach-ments which appear in exudative ARMD, our case exhibitedraised neurosensory retina without RPE raising, which couldbe clearly identified under the deposit although slightly thin-ner when compared to the adjacent retina. In addition, inthe presence of neovascular lesions, vitelliform material doesnot produce the screen or cascade effect over the underlyingchoriocapillary.4

Recently, the use of antiangiogenic drugs (anti-VEGF) hasbeen described in the treatment of vitelliform lesions withcontradictory results and without correlation between theanatomic and functional results obtained.4,5 The appearanceof CNVM in the context of AOFVD is an infrequent compli-cation. In the few documented cases found in the literatureon choroidal neovascularization associated to macular dys-trophies, such as Best disease, treatment with antiangiogenicshas given good results.3

This is the first case describing the use of intravitrealranibizumab (Lucentis®) for treating choroidal neovascular-ization associated to AOFVD. In our case, a limited numberof injections sufficed to achieve the complete closure ofthe neovascular lesion. However, larger series with longerfollow-up periods are necessary in order to confirm thisobservation.

Conflict of interests

No conflict of interests was declared by the authors.

e f e r e n c e s

. Renner AB, Tillack H, Kraus H, Kohl S, Wissinger B, Mohr N.Morphology and functional characteristics in adult vitelliformmacular dystrophy. Retina. 2004;24:929–39.

. Benhamou N, Souied EH, Zolf R, Coscas F, Coscas G, SoubraneG. Adult-onset foveomacular vitelliform dystrophy: a studyby optical coherence tomography. Am J Ophthalmol.2003;135:362–7.

. Querques G, Bocco MC, Soubrane G, Souied EH. Intravitrealranibizumab (Lucentis®) for choroidal neovascularizationassociated with vitelliform macular dystrophy. ActaOphthalmol (Copenh). 2008;86:694–5.

. Gallego-Pinazo R, Dolz-Marco R, Pardo-López D, Arevalo JF,Díaz-Llopis M. Primary intravitreal ranibizumab foradult-onset foveomacular vitelliform dystrophy. Graefes ArchClin Exp Ophthalmol. 2011;249:455–8.

. Lee JY, Lim J, Chung H, Kim JG, Yoon YH. Spectral domain 142

optical coherence tomography in a patient with adult-onsetfoveomacular vitelliform dystrophy treated with intravitrealbevacizumab. Ophthalmic Surg Lasers Imaging. 2009;40:319–21.