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  • 8/12/2019 Issue Apr2012 Pdffiles Casereport

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    Hypertensive Retinopathy Presenting as AngleClosure Glaucoma

    Case Report

    Dr. Divyalakshmi.K.S, Dr. Padmavathy.S, Dr.R. Ramakrishnan, Aravind Eye Hospital, Tirunelveli

    Introduction

    Hypertensive emergency condition is a condition

    in which elevated blood pressure results in target

    organ damage. In accelerated hypertension a recent

    signicant increase over baseline BP with target

    organ damage is seen. And for diagnosis of Malignant

    Hypertension papilledema must be present. Essential

    hypertension accounts for 1% of all hypertensiveretinopathies, rest of the causes contributed by

    secondary hypertension. Common causes include

    renal artery stenosis, Pheochromocytoma, Aortic

    coarctation, Hyperaldosteronism and Hyper-

    thyroidism.

    Ocular manifestations in hypertensive retinopathy

    includes arteriolar changes, cotton wool spots,

    retinal hemorrhages, lipid exudates, neuroretinal

    edema, disc edema, choroidopathy, rarely massive

    choroidal detachment / serous retinal detachment

    and rarely angle closure glaucoma. Uveal effusion

    with cilio-choroidal detachment leading to forward

    rotation of lens - iris diaphragm has been postulated

    as the mechanism of angle closure glaucoma in

    hypertensive retinopathy.

    Case report

    A 32 year old young male presented with complaints

    of acute painful progressive diminution of vision and

    swelling of the left eye of 5 days associated with

    projectile vomiting and headache. Systemic blood

    pressure was 260/160 mmHg, BCVA in RE was

    6/6 and LE 5/60. Intraocular pressure by Goldman

    Applanation Tonometry was 20 mmHg in RE and

    54 mmHg in LE. Anterior segment examination

    showed congestion, intense chemosis, subconjunctival

    hemorrhage, shallow anterior chamber (Fig.1 & 2)

    and relative afferent pupillary defect in LE. Findings

    in RE were within normal limits. Gonioscopy

    showed open angles in RE and closed angles in LE.

    Fundus evaluation through dilated RE and undilated

    LE showed papilledema with a macular star (Fig.3).

    Ultrasound B-scan of LE showed optic nerve head

    elevation, RCS thickening and a shallow inferior RD.

    His renal parameters were elevated and ultrasound

    abdomen showed bilateral small sized kidneys with

    type 1 medical renal disease and bilateral renal artery

    stenosis. Neuroimaging which was done to rule

    out intracranial space occupying lesion was within

    normal limits.

    Fig:1 & 2 Slit lamp view

    Fig:3 Fundus image - right eye

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    17 AECS Illumination

    Conclusion

    Patient was treated with topical anti-glaucoma

    medications including Alphagan P e/d TDS, Iobet

    e/d BD and was immediately referred to a physician

    for stabilization of systemic hypertension. Patient

    was advised renal transplantation because of theseverity of renal disease.

    As per JNC-7 patient had stage 2 hypertension

    and stage 4 as per KEITH - WAGNER Staging. One

    of the rare ocular manifestations of hypertensive

    retinopathy is massive serous retinal detachment and

    choroidal detachment and the possible mechanism

    of angle closure glaucoma in such cases is Uveal

    effusion with cilio-choroidal detachment leading

    to forward rotation of lens - iris diaphragm. In

    such cases although aqueous humor suppressantsand cycloplegics reduce the intraocular pressure,

    resolution of all the ndings require adequate control

    of systemic hypertension.

    References

    1. Arora et al: A case of renal hypertension presenting with angle closure glaucoma - Arch ophthal vol

    109 June 1991.

    2. Krohn et al: Uveal effusion and angle closure glaucoma in primary pulmonary HTN - Am J

    Ophthalmol 2003.

    3. Sheilds, Grant: Angle closure glaucoma in CRVO - AJO 1973 vol75.

    4. Spontaneous massive hemorrhagic retinal or choroidal detachment -Ophthalmology Jan 1990, vol.97.

    5. Topiramate toxicity and angle closure glaucoma - Am J Ophthal 2001.

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    Masquerade Syndrome due to BronchogenicCarcinoma

    Case Report

    Dr. Aditi Pujari, Aravind Eye Hospital, Madurai

    A 45 year old male, painter by occupation presented

    to us with chief complaints of pain and photophobia

    in right eye for one and half months, which was

    followed by sudden loss of vision in the same eye

    after two days of onset of pain. He gave history of

    chronic beedi smoking.

    Patient was treated outside initially with some

    eye drops and intramuscular injections. Then,

    ophthalmologist outside had diagnosed right eyeexudative retinal detachment and had started

    him on oral steroids, there was no symptomatic

    improvement. The patient was referred to uvea clinic

    as a case of non resolving uveitis.

    On examination, visual acuity in right eye was

    perception of light with accurate projection of rays,

    and 20/20 in left eye. Intraocular pressure was 20

    mm of Hg in right eye and 21 mm of Hg in left eye.

    Anterior segment examination of right eye showed

    circumcorneal congestion with clear cornea. Anterior

    chamber was shallow with 1+cells and are. Lens

    was clear. Left eye anterior segment examination

    was within normal limits. Right eye anterior

    vitreous face showed 3+cells with multiple vitreous

    membranes (Fig.1).

    Right eye slit lamp photograph showing

    shallow anterior chamber, anterior vitreous face

    inflammation, vitreous membranes, and part of

    exudative retinal detachment, seen inferiorly (Fig.1).

    Fundus examination of right eye showed hazy

    media with inferior exudative retinal detachment.

    Near superotemporal arcade, a choroidal orangish

    mass like lesion was seen with overlying pigmentary

    changes. Left eye fundus was within normal limits.

    (Fig 2)

    Right eye slit lamp pho-

    tograph showing shal-

    low anterior chamber,

    anterior vitreous face

    infammation, vitreous

    membranes, and part of

    exudative retinal detach-

    ment, seen inferiorly.

    Right eye fundus photographs

    Hematological investigations showed increased

    leucocyte count (11,300/cu.mm) with neutrophilia

    (78%). Peripheral smear was reported to have signs

    of inammation or infection. ESR was 30 mm/hr.

    R A f a c t o r , A N A ,

    Mantoux test and TPHA

    was negative.

    X - r a y c h e s t ,

    showed a mass near

    right hilum, thickening

    of the fissure, few

    paratracheal and hilar

    lymph nodes wi th

    widened mediastinal

    band. (Fig 3)B-scan of right eye showed hyperechoeic mass

    with extensive exudative retinal detachment. (Fig 4).

    Following differential diagnoses were

    considered: tuberculosis, choroidal melanoma,

    secondaries metastatic lesion, posterior scleritis or

    subretinal nocardiosis.

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    19 AECS Illumination

    CT orbit showed a mass lesion and retinal

    detachment in right eye extending in side to

    side manner (typical of secondaries) and not in

    anteroposterior manner

    (typical of choroidal

    melanoma). (Fig.5)

    CT chest showed a

    bulky hilar mass withhi lar , parat racheal

    and supraclavicular

    lymphnodes suggestive

    o f b r o n c h o g e n i c

    carcinoma. (Fig.6).

    Based on above

    ndings, our diagnosis

    w a s M a s q u e r a d e

    s y n d r o m e d u e

    t o b r o n c h o g e n i c

    carcinoma presenting

    with secondaries to

    right eye, with choroidal

    inltrate with exudative

    retinal detachment.

    Discussion

    Uveitic Masquerade syndromes are a group of ocular

    disorders that present as intraocular inammatory

    processes but are in fact non-inammatory diseases.

    In these patients, either intraocular inammation is

    secondary to another initial disorder or the intraocular

    cells and opacities are of non-inammatory origin

    (e.g. pigments, blood or malignant cells).

    Masquerade syndrome is caused by either

    non malignant lesions (e.g., retinitis pigmentosa,

    chronic peripheral retinal detachment, ocular

    ischemic syndrome, intraocular foreign body, etc.)

    or malignant lesions(like primary CNS lymphoma,

    retinoblastoma, juvenile xanthogranuloma,metastatic lesions, etc.). Neoplastic Masquerade

    syndromes may account for 2%-3% of all patients

    seen in tertiary uveitis referral clinics. Most common

    intraocular malignancies in adults are metastatic

    tumours. Carcinomas predominate as the primary

    lesions that produce ocular metastases. Breast cancer

    in women and lung cancer in men are the most

    frequent, other common primary sites being the

    kidney and gastrointestinal and genitourinary tracts.

    Although breast cancer commonly metastasizes

    to the eye, the primary tumor has been treated in90% of cases by the time the ocular lesion is rst

    noted. This is in contrast to ocular metastases from

    renal and pulmonary malignancies, in which ocular

    metastases are the rst presentation of disease in 80%

    of cases. Choroidal metastasis is marked by severe

    vitritis, serous retinal detachment, and occasionally

    cystoids macular oedema. Lesions are often bilateral

    and multifocal. Retinal metastasis is reported to be

    very rare.

    Bronchogenic carcinoma is common at around

    55 years of age in Indian population. It is more

    common in males, especially smokers. Common sites

    for secondaries are adrenal glands (most common),

    liver, intrapulmonary metastasis, and bones.

    Choroidal metastasis is reported to be very rare.

    Main treatment is in the form of systemic

    chemotherapy and local radiotherapy for metastatic

    lesions, including intraocular metastasis.

    To conclude, in cases of non resolving uveitis,

    differential diagnosis of Masquerade syndrome

    should always be kept in mind even in systemicallyasymptomatic patients and attention should be given

    to investigations like chest X ray, which may give a

    clue to the systemic involvement.

    USG B Scan pictures of right eye

    CT Orbit

    CT Chest

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    Vol. XII, No.2, April - June 2012 20

    References

    1. Uveitic Masquerade syndromes (Ophthalmology 2001;108:386-399 Rothava et al).

    2. Char DH. Clinical ocular oncology. Philadelphia: Lippincott-Raven, 1997.

    3. Ferry AP, Font RL. Carcinoma metastatic to the eye and orbit: I. A clinicopathologic study of 227

    cases. Arch Ophthalmol 1974;92:276286.

    4. Shields JA, Shields CL, Kiratli H, et al. Metastatic tumors to the iris in 40 patients. Am J Ophthalmol

    1995;119:422-430.

    5. Shields CL, Shields JA, Gross NE, et al. Survey of 520 eyes with uveal metastases. Ophthalmology

    1997;104:1265-1276.

    6. AAO: Intraocular infammation and uveitis (Section 9) 2007-2008.