Displaying publications 1 - 20 of 30 in total

Abstract:
Sort:
  1. Farhana, I., Nor Azita, A.T., Hamisah, I.
    Medicine & Health, 2018;13(2):158-163.
    MyJurnal
    Ocular tuberculosis is an ocular infection caused by Mycobacterium tuberculosis (TB). About 5-10% of ocular inflammation cases are caused by ocular TB. Spectrum of ocular TB is diverse, affecting any part of the adnexa, different layers and structures of the globe, orbital contents, optic nerve to the orbital apex posteriorly. It can be associated with or without systemic manifestation. Posterior uveitis is the most common presentation of ocular tuberculosis. Subretinal haemorrhage secondary to choroidal neovascularization (CNV) is a rare complication in ocular tuberculosis. We report a rare case of secondary choroidal neovascularization in a 9-year-old boy with bilateral eye choroidal tuberculoma with underlying miliary tuberculosis. He was treated with intravitreal ranibizumab and intravitreal recombinant-tissue plasminogen activator (r-TPA) injection. The CNV resolved, however, vision was poor due to atrophic fovea.

    Matched MeSH terms: Choroid; Choroidal Neovascularization
  2. Reddy SC, Menon BS
    Acta Ophthalmol Scand, 1998 Dec;76(6):700-3.
    PMID: 9881556
    PURPOSE: To determine the prevalence of ocular manifestations in childhood acute leukaemia at the time of presentation.

    METHODS: Eighty-two children with acute leukaemia were examined for ocular lesions within two days of diagnosis before starting chemotherapy. The detailed ocular examination of both eyes was carried out by the ophthalmologist irrespective of the presence or absence of eye symptoms in all cases.

    RESULTS: Only 3 out of 82 children presented with eye symptoms (3.6%). However, ocular changes were found in 14 children (17%); ten with lymphoblastic and four with myeloid leukaemia. The ocular lesions observed were proptosis, intraretinal haemorrhages, white centered haemorrhages, cotton wool spots, macular haemorrhage, subhyaloid haemorrhage, vitreous haemorrhage, papilloedema, cortical blindness, sixth nerve palsy, and exudative retinal detachment with choroidal infiltration.

    CONCLUSION: In view of the high prevalence of asymptomatic ocular lesions in childhood acute leukaemia, routine ophthalmic examination should be included as a part of evaluation at the time of diagnosis.

    Matched MeSH terms: Choroid Diseases/diagnosis; Choroid Diseases/etiology*
  3. Kamalden TA, Lingam G, Sundar G
    Ocul Oncol Pathol, 2014 Oct;1(1):13-8.
    PMID: 27175357 DOI: 10.1159/000363454
    Choroidal osteoma is a benign ossifying tumor of the choroid, consisting of mature bone tissue. It has been described to enlarge and evolve at varying rates over time. Here, we report and quantify the progression of a unilateral choroidal osteoma in a 7-year-old boy by fundus photography, and document tumor remodeling by spectral domain optical coherence tomography images.
    Matched MeSH terms: Choroid
  4. Jumaat BH, Dahalan A, Mohamad M
    Am J Ophthalmol, 2003 Feb;135(2):254-6.
    PMID: 12566045
    PURPOSE: To report a case of choroidal osteoma presenting with massive subretinal hemorrhage not associated with choroidal neovascularisation (CNV).

    DESIGN: Case report.

    METHODS: An 18-year-old man presented with sudden loss of vision in the right eye following competitive swimming. He was found to have a massive subretinal hemorrhage involving the macula.

    RESULTS: Following resolution of the hemorrhage, the patient was found to have an underlying choroidal osteoma. There was no evidence of choroidal neovascularisation clinically and angiographically. He regained his normal vision.

    CONCLUSIONS: Choroidal osteoma presenting with massive subretinal hemorrhage not associated with underlying choroidal neovascularization need not result in poor visual outcome.

    Matched MeSH terms: Choroid Neoplasms/complications*; Choroid Neoplasms/diagnosis
  5. Nazrina Hassan, Yong Meng Hsien, Wan Haslina Wan Abdul Halim, Norshamsiah Md Din
    MyJurnal
    Introduction: High altitude retinopathy (HAR) is part of high altitude illness (HAI) which includes acute mountain sickness, high altitude cerebral oedema and pulmonary oedema. We present a case of bilateral HAR with right eye central scotoma during Mount Everest expedition. Case description: A 37-year-old lady presented with decreased right eye (OD) vision and central scotoma during ascending to the top of Mount Everest at 5100m. She developed respiratory symptoms with shortness of breath at the same time and warranted her a rapid descend on day eight of her excursion. Ocular examination revealed visual acuity of 6/36 OD and 6/6 left eye (OS). Both pupils were normal without relative afferent pupillary defect. Anterior segment and intraocular pressure were unremarkable. Fundus examination revealed bilateral multiple retinal haemorrhages along vascular arcades, with macula involvement in the right eye only. Otherwise there was no sign of optic disc swelling, vascular sheathing or choroidal involvement. Optical coherence tomography (OCT) of the macula showed hyperreflectivity changes on the right fovea at the level of superficial nerve fiber layer. Diagnosis of bilateral HAR was made and treated conservatively. She was also diag-nosed with HAI with acute pulmonary oedema and pneumonia by the treating physician. The retinal haemorrhages started to resolve after two weeks with full recovery of vision in ten weeks. Conclusion: With increasing popularity of mountaineering, ophthalmologists should be prepared to recognise HAR as part of HAI. Visual impairment depends on the location and extent of the lesions. HAR is self-limiting with good prognosis but can be associated with poten-tially fatal conditions of HAI e.g. pulmonary oedema in our case.
    Matched MeSH terms: Choroid
  6. Normalina M, Zainal M, Alias D
    Med J Malaysia, 1998 Dec;53(4):439-41.
    PMID: 10971992
    Central serous choroidopathy is a spontaneous serous detachment of the sensory retina, usually affecting adults between 20 to 50 years of age but is also found in patients older than 60 years of age. This disease usually affects males with a male to female ratio of 8-10 to 1. Many aetiological or associated factors have been described. Here we report a 39-year-old pregnant lady presented with left central serous chorioretinopathy preceded by an unusual emotional disturbance. She was not given any photocoagulative treatment to avoid possible photocoagulative complications. Post delivery, she presented with resolution of the CSC.
    Matched MeSH terms: Choroid Diseases/psychology*
  7. Muhaizan WMW, Zurin AAR, Siti Aishah MA
    Med J Malaysia, 2003 Dec;58(5):763-5.
    PMID: 15190665
    Choroid plexus carcinoma is a rare intracranial neoplasm, affecting mainly very young children. The commonest site is within the lateral ventricles and the prognosis is very poor. We report a seven month old baby boy who presented with raised intracranial pressure and seizures. Brain CT scan showed large intraventricular mass with calcification and hydrocephalus. Total macroscopic resection of the tumour was performed and diagnosis of choroid plexus carcinoma was made. However, the patient died 11 days after the tumour excision. The histopathology of this rare childhood neoplasm is discussed.
    Matched MeSH terms: Choroid Plexus Neoplasms/surgery*
  8. Shariff S, Teo KSS, Hitam WHW
    Rom J Ophthalmol, 2021 6 29;65(2):196-200.
    PMID: 34179588 DOI: 10.22336/rjo.2021.39
    Objective: To report a case of choroidal mass secondary to mucinous cystadenocarcinoma of ovary in a young woman. Method: A case report. Result: A 21-year-old woman presented with insidious painless, progressive, central scotoma of the right eye for 5 weeks. She was disease free for 9 years after she underwent right salpingo-oophorectomy for her mucinous cystadenocarcinoma of right ovary. She completed 6 cycles of chemotherapy regimen. On presentation, her visual acuity was counting finger in the right eye and 6/ 6 in the left eye. Both anterior segments were unremarkable. Fundus examination of the right eye showed multiple choroidal masses with the largest in the temporal to fovea. Generally, she was well. Her tumor markers were raised. Urgent Computed Tomography (CT) Scan of thorax, abdomen and pelvis showed multiple distance metastases. She was referred to the gynecology team. She was scheduled for chemotherapy. However, she defaulted the treatment. 3 months after that, her general condition deteriorated. She developed bilateral internal jugular vein thrombosis and massive right pleural effusion. She passed away due to that complication. Conclusion: Choroidal metastasis from primary ovary carcinoma is very rare. Ocular symptoms can be the first presenting features to a life-threatening condition.
    Matched MeSH terms: Choroid
  9. Pei, Fang Neoh, Tai, Evelyn L.M., Liza-Sharmini A.T.
    MyJurnal
    A 65-year-old lady complained of occasional flashes of light over her left eye for 2 months. She was referred for ocular assessment after she underwent refractive assessment at the optometrist. On examination, best corrected visual acuity in both eyes was 6/9. Both eyes anterior segments were normal, with normal intraocular pressure. The pupils were equal with no relative afferent pupillary defect. Left eye fundus examination was normal. On the contrary, the "normal" right eye fundus examination revealed a huge, well-circumscribed hypo-pigmented elevated choroidal mass. B scan ultrasonography of the right eye showed a mushroom-shaped intraocular mass. Magnetic resonance imaging showed an intraocular lesion. Comprehensive systemic examination and investigations to rule out distant primary malignancy were unremarkable. A provisional diagnosis of right eye primary choroidal melanoma was made. Despite good vision in the affected eye, she underwent right eye enucleation in view of the large intraocular mass. The diagnosis was confirmed by histopathological examination.
    Matched MeSH terms: Choroid Neoplasms
  10. Hor, S.M., Mushawiahti, M.
    MyJurnal
    A 42-year-old Chinese man, known case of renal cell carcinoma with lung metastasis, was referred to Universiti
    Kebangsaan Malaysia Medical Centre for left eye blurring of vision for one month duration, which was worse upon
    waking up in the morning and cleared up after 1-2 hours. On examination, visual acuities were 6/6 in both eyes. No
    relative afferent pupillary defect. Left fundus showed inferonasal retinal detachment without macular involvement.
    No retina break, no retinitis and no choroidal lesion seen. Right eye examination was normal. Optical coherence
    tomography (OCT) of left eye showed subretinal fluid temporal and inferior to optic disc. Fundus fluorescein
    angiography (FFA) left eye showed hypofluoresence in early phase but hyperfluorescence with pin point leakage in
    late phase over inferonasal quadrant. Indocyanine green (ICG) showed early hypofluoresence with late pin point
    hyperfluoresence in the same quadrant. A clinical diagnosis of exudative retinal detachment due to choroidal
    metastasis secondary to renal cell carcinoma was made. The patient was planned for cyber-knife radiotherapy of his
    left eye but unfortunately we lost the follow up. High index of suspicion and relevant investigation are needed for
    patients with visual complaints and history of renal cell carcinoma to diagnose choroidal metastasis.
    Matched MeSH terms: Choroid
  11. Lim TH, Lai TYY, Takahashi K, Wong TY, Chen LJ, Ruamviboonsuk P, et al.
    JAMA Ophthalmol, 2020 09 01;138(9):935-942.
    PMID: 32672800 DOI: 10.1001/jamaophthalmol.2020.2443
    Importance: The 2-year efficacy and safety of combination therapy of ranibizumab administered together with verteporfin photodynamic therapy (vPDT) compared with ranibizumab monotherapy in participants with polypoidal choroidal vasculopathy (PCV) are unclear.

    Objective: To compare treatment outcomes of ranibizumab, 0.5 mg, plus prompt vPDT combination therapy with ranibizumab, 0.5 mg, monotherapy in participants with PCV for 24 months.

    Design, Setting, and Participants: This 24-month, phase IV, double-masked, multicenter, randomized clinical trial (EVEREST II) was conducted among Asian participants from August 7, 2013, to March 2, 2017, with symptomatic macular PCV confirmed using indocyanine green angiography.

    Interventions: Participants (N = 322) were randomized 1:1 to ranibizumab, 0.5 mg, plus vPDT (combination therapy group; n = 168) or ranibizumab, 0.5 mg, plus sham PDT (monotherapy group; n = 154). All participants received 3 consecutive monthly ranibizumab injections, followed by a pro re nata regimen. Participants also received vPDT (combination group) or sham PDT (monotherapy group) on day 1, followed by a pro re nata regimen based on the presence of active polypoidal lesions.

    Main Outcomes and Measures: Evaluation of combination therapy vs monotherapy at 24 months in key clinical outcomes, treatment exposure, and safety. Polypoidal lesion regression was defined as the absence of indocyanine green hyperfluorescence of polypoidal lesions.

    Results: Among 322 participants (mean [SD] age, 68.1 [8.8] years; 225 [69.9%] male), the adjusted mean best-corrected visual acuity (BCVA) gains at month 24 were 9.6 letters in the combination therapy group and 5.5 letters in the monotherapy group (mean difference, 4.1 letters; 95% CI, 1.0-7.2 letters; P = .005), demonstrating that combination therapy was superior to monotherapy by the BCVA change from baseline to month 24. Combination therapy was superior to monotherapy in terms of complete polypoidal lesion regression at month 24 (81 of 143 [56.6%] vs 23 of 86 [26.7%] participants; P 

    Matched MeSH terms: Choroid/blood supply*; Choroid Diseases/diagnosis; Choroid Diseases/drug therapy*
  12. Ng CWK, Tai PY, Oli Mohamed S
    Ocul Immunol Inflamm, 2018;26(5):666-670.
    PMID: 27929712 DOI: 10.1080/09273948.2016.1254804
    Matched MeSH terms: Choroid Diseases/diagnosis; Choroid Diseases/etiology*
  13. Bhatti MS, Tang TB, Laude A
    PLoS One, 2017;12(7):e0181512.
    PMID: 28742142 DOI: 10.1371/journal.pone.0181512
    The water-drinking test (WDT) is a provocative test used in glaucoma research to assess the effects of elevated intraocular pressure (IOP). Defective autoregulation due to changes in perfusion pressure may play a role in the pathophysiology of several ocular diseases. This study aims to examine the effects of WDT on ocular blood flow (in the form of pulse waveform parameters obtained using laser speckle flowgraphy) to gain insight into the physiology of ocular blood flow and its autoregulation in healthy individuals. Changes in pulse waveform parameters of mean blur rate (MBR) in the entire optic nerve head (ONH), the vasculature of the ONH, the tissue area of the ONH, and the avascular tissue area located outside of the ONH were monitored over time. Significant increases in the falling rate of MBR over the entire ONH and its tissue area and decreases in blowout time (BOT) of the tissue area were observed only at 10 minutes after water intake. Significant increases in the skew of the waveform and the falling rate were observed in the vasculature of the ONH at 40 and 50 minutes after water intake, respectively. In the avascular region of the choroid, the average MBR increased significantly up to 30 minutes after water intake. Furthermore, the rising rate in this region increased significantly at 20 and 40 minutes, and the falling rate and acceleration-time index were both significantly increased at 40 minutes after water intake. Our results indicate the presence of effective autoregulation of blood flow at the ONH after WDT. However, in the choroidal region, outside of the ONH, effective autoregulation was not observed until 30 minutes after water intake in healthy study participants. These pulse waveform parameters could potentially be used in the diagnosis and/or monitoring of patients with glaucoma.
    Matched MeSH terms: Choroid/blood supply
  14. Azmi NA, Ahem A, Mustapha M, Bastion MC
    BMJ Case Rep, 2016 Sep 28;2016.
    PMID: 27681348 DOI: 10.1136/bcr-2016-215987
    We report a case of enucleation for painful blind eye secondary to recurrent bleeding from choroidal neovascularisation in an eye that was irradiated following presumed metastatic breast carcinoma to the choroid. A 58-year-old woman with a history of treated breast malignancy presented with haemophthalmus and intractable glaucoma in the right eye. One year previously she had presented with right vitreous haemorrhage with subretinal mass that had been irradiated given her history of breast carcinoma. Following irradiation, vitrectomy was performed to clear the blood. Intraoperative and postoperative angiography findings suggested a diagnosis of breakthrough bleeding secondary to polypoidal choroidal vasculopathy. At this presentation, however, the intraocular bleeding was recurrent resulting in elevated intraocular pressure and pain. Despite repeat surgery and medical therapy, the eye had to be enucleated. Histopathology showed choroidal neovascularisation.
    Matched MeSH terms: Choroid; Choroidal Neovascularization
  15. Hashim H, Lim KS, Choong YY, Nor NM
    Retina, 2005 Jan;25(1):87-9.
    PMID: 15655449
    Matched MeSH terms: Choroid/injuries*
  16. Sim SS, Vyas CH, Gunatheesan R, Lott PW, Sun CZ, Teo KYC, et al.
    Eye (Lond), 2022 Jun;36(6):1142.
    PMID: 35001091 DOI: 10.1038/s41433-021-01874-7
    Matched MeSH terms: Choroid
  17. Singh M, Kaur B, Annuar NM
    Br J Ophthalmol, 1988 Feb;72(2):131-3.
    PMID: 3349013
    A rare case of choroidal malignant melanoma in a naevus of Ota is described. This is the first reported case from Asia outside the Japanese population. This case illustrates the need for close observation of all pigmented lesions of the eye.
    Matched MeSH terms: Choroid Neoplasms/diagnosis; Choroid Neoplasms/pathology*
  18. Yeap KC, Sivagurunathan PD, Raman P, Khalid KHM
    GMS Ophthalmol Cases, 2019;9:Doc25.
    PMID: 31355123 DOI: 10.3205/oc000114
    Purpose: To report a rare case of non-tuberculous mycobacterial (NTM) choroiditis masquerading as choroidal tumour, where the initial diagnosis was masked by keratitis. Casedescription: A 57-year-old heroin chaser with a pre-existing left eye blindness due to past blunt trauma presented with diffuse bacterial keratitis on the same side. Systemic examination revealed multiple non-tender cervical lymphadenopathies. B-scan ultrasonography showed a hyperechoic choroidal mass with surrounding exudative retinal detachment, resembling a choroidal tumour. However, computed tomography (CT) and magnetic resonance imaging (MRI) scan findings were suggestive of inflammatory choroidal changes. Inflammatory markers were significantly raised and infective screening was positive for HIV and Hepatitis C. Tuberculosis workup was normal. In view of intractable pain, evisceration was done and his vitreous humour was sent for polymerase chain reaction (PCR). It was reported to be positive for Mycobacterium Fortuitum. Conclusion: NTM ocular infections are rare, challenging to diagnose, and potentially sight threatening. Early recognition and prompt treatment is life and vision saving.
    Matched MeSH terms: Choroid Neoplasms
  19. Reddy SC, Darnal HK
    Nepal J Ophthalmol, 2014 Jan;6(11):113-8.
    PMID: 25341837 DOI: 10.3126/nepjoph.v6i1.10783
    INTRODUCTION: Melanoma is a rare malignant tumour in the eye.

    OBJECTIVE: To report two cases of malignant melanoma in the eye, one in the conjunctiva and the other in the choroid.

    CASES: The first case was in a 49-year-old lady who presented with a swelling on the inner side of left upper eyelid. The vision was 6/6. On everting the eyelid, multiple, pigmented, nodular swellings were noted on the tarsal conjunctiva. Excision biopsy confirmed the diagnosis of malignant melanoma of the conjunctiva. A pigmented nodular swelling occurred on the lower bulbar conjunctiva in the same eye one-and-a-half years after the first presentation. There were no secondary nodules in the body. Excision biopsy confirmed malignant melanoma of the conjunctiva. The second case was in a 72-year-old lady who presented with pain and bleeding in the right eye. There was no perception of light. The cornea was hazy and the details behind it could not be seen. There was micro perforation of the cornea with oozing of blood and secondary glaucoma. B-scan ultrasonography of the right eye revealed an intraocular tumour. The histopathology of the enucleated eyeball confirmed the diagnosis of malignant melanoma of the choroid.

    CONCLUSION: In the case of conjunctival melanoma, the occurrence of tumour at multiple sites and absence of recurrence at the original site suggests the possibility of de novo origin of the tumour. Secondary glaucoma and bleeding may be the presenting features of melanoma in the choroid.

    Matched MeSH terms: Choroid
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links