Displaying publications 21 - 39 of 39 in total

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  1. Kaur S, Norlaila Mat Daud, Chung KM, Azrin E. Ariffin, Boo N, Ong LC
    A cross-sectional study was undertaken to determine the refractive and biometric status of premature children without Retinopathy of Prematurity (ROP) and full term children. Fifty eight children between the ages of 3 and 7 years (32 children born premature without ROP and another 26 children born full term and normal) were examined. Refractive error, corneal curvature, axial length, anterior chamber depth and crystalline lens thickness were determined. The results revealed that children between the age of 3 and 7 years were emmetropic, irrespective of whether they were born premature without ROP or full term. However, children born premature without ROP had significantly steeper corneas (t = 3.14, p = 0.0349), shorter axial lengths (t = 3.18, p = 0.0313) and thicker crystalline lens (t = 3.31, p = 0.0256) compared to children born full term within the same age group. This study suggests that compensation in ocular parameters can occur to maintain emmetropia, mainly by adjustment of axial length and corneal curvature.
    Matched MeSH terms: Anterior Chamber
  2. Shahrudin NA, Mohd Zahidin AZ, Md Noh UK, Wan Abdul Halim WH, Md Din N
    GMS Ophthalmol Cases, 2017;7:Doc31.
    PMID: 29326863 DOI: 10.3205/oc000082
    Objective: To highlight the clinical presentation of CMV endotheliitis and the challenge in diagnosing this condition in recurrent failed penetrating keratoplasty (PK). Methods: Case series Results: There are 3 cases of recurrent failure in PK secondary to CMV endotheliitis presented. Case 1 and 2 were pseudophakic patients, while in case 3, the patient had a previous history of recurrent anterior uveitis. Case 1 and 3 had four and one previous failed PK respectively, while case 2 had endothelial keratoplasty twice before the diagnosis of CMV endotheliitis was made, following positive culture of aqueous humour. The visual acuity ranged from 1/60 to hand movement. All patients had pigmented KP, and two of them had typical coin-shaped KP. Oral valganciclovir was instituted for all patients consisting of 900 mg bidaily for two weeks, followed by 900 mg once daily for six months. Additionally, topical ganciclovir eyedrop 0.5% was given every four hours with topical dexaminim four times a day. Repeated anterior chamber (AC) tap after six months of treatment was negative for CMV in case 3 while cases 1 and 2 are still on treatment. CMV endotheliitis is an increasingly important cause of failed corneal transplant. We recommend anterior chamber tap in suspicious cases of repeatedly failed corneal transplant, regardless of the presence of coin-shaped KP or not. Minimum treatment with oral valganciclovir is important to eradicate the problem, before proceeding with another corneal transplant. Conclusion: It is important to make an accurate early diagnosis by good clinical judgement in preventing loss of corneal endothelial cells. High index of suspicion for CMV endotheliitis as a cause of graft failure must be made especially when the patient presents with coin-shaped KP. Therefore unnecessary treatment resulting from misdiagnosis in these patients can be prevented. Early recognition and treatment of this condition is important to prevent permanent endothelial cell loss and corneal decompensation.
    Matched MeSH terms: Anterior Chamber
  3. Ismail S, Embong Z, Hitam WH
    Malays J Med Sci, 2005 Jan;12(1):64-7.
    PMID: 22605949
    A 40-year-old man presented with floaters and painless progressive blurring of vision in the right eye for one month duration. Visual acuity in the right eye was 6/24. There was mild anterior chamber reaction and vitritis. The optic disc was swollen and elevated with presence of granulomatous lesion in the optic disc head. Blood investigations were unremarkable. Serum angiotensin converting enzyme (ACE) was normal and conjunctival biopsy showed presence of inflammatory cells. B-Scan ultrasound revealed an echo-dense lesion in the optic nerve head. There was increased uptake of the right lacrimal gland and presence of 'Panda sign' with Gallium scan. A diagnosis of right ocular sarcoidosis was made base on the clinical features and Gallium scan.
    Matched MeSH terms: Anterior Chamber
  4. Bastion ML, Mustapha M, Ho I
    BMJ Case Rep, 2012;2012.
    PMID: 23093508 DOI: 10.1136/bcr-2012-007260
    To report a unique case of crystallisation in the anterior chamber and subretinal space in a Malay lady following inadvertent subretinal injection of ranibizumab prior to vitrectomy for proliferative diabetic retinopathy.
    Matched MeSH terms: Anterior Chamber*
  5. Jasvinder S, Khang TF, Sarinder KK, Loo VP, Subrayan V
    Eye (Lond), 2011 Jun;25(6):717-24.
    PMID: 21394115 DOI: 10.1038/eye.2011.28
    To assess the agreement of the optical low-coherence reflectometry (OLCR) device LENSTAR LS900 with partial coherence interferometry (PCI) device IOLMaster and applanation and immersion ultrasound biometry.
    Matched MeSH terms: Anterior Chamber/pathology
  6. 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: Anterior Chamber/pathology*
  7. Peng TL, Armiladiana MM, Ruhil HH, Maizan M, Choong SS
    Vet Parasitol Reg Stud Reports, 2019 08;17:100310.
    PMID: 31303218 DOI: 10.1016/j.vprsr.2019.100310
    The occurrence of Setaria digitata in a horse is reported for the first time in Malaysia. An 8-year-old Thoroughbred cross mare was referred to the University Veterinary Clinic with the primary complaint of corneal opacity and excessive eye discharge. After initial treatment with Terramycin eye ointment, corneal opacity cleared partially to reveal a moving thread-like cylindrical worm in the anterior chamber of the eye. The parasite was successfully removed surgically, and examination under the light microscope revealed that the isolated worm (length = 45 mm) was a 5th stage larva of S. digitata based on morphological criteria. Confirmation of the species of the worm was through molecular methods. The 12S rRNA gene was PCR-amplified, and the purified amplicon was directly sequenced. Phylogenetic analyses revealed that the isolated roundworm showed 100% sequence similarity with that of S. digitata in NCBI GenBank database (Accession no.: KY284626.1). This report is the first confirmed case of equine ocular setariasis by S. digitata in Malaysia. The current study provides evidence that S. digitata is an etiological agent of ocular infection and its presence in Malaysia.
    Matched MeSH terms: Anterior Chamber/parasitology; Anterior Chamber/surgery
  8. Shin HC, Subrayan V, Tajunisah I
    J Cataract Refract Surg, 2010 Aug;36(8):1289-95.
    PMID: 20656150 DOI: 10.1016/j.jcrs.2010.02.024
    PURPOSE: To evaluate changes in anterior chamber depth (ACD) and intraocular pressure (IOP) after phacoemulsification in eyes with occludable angles and compare the results with those in eyes with normal open angles.
    SETTING: Eye Clinic, Ipoh General Hospital, Ipoh, Perak, Malaysia.
    METHODS: Patients with nonglaucomatous eyes with open angles or with occludable angles were recruited. Ocular biometric measurements (ACD, axial length [AL], lens thickness and position) and IOP (tonometry) were performed preoperatively and 1 day and 1, 4, 9, and 12 weeks postoperatively.
    RESULTS: The open-angle group and occludable-angle group each comprised 35 patients. The occludable-angle group had a shallower ACD, shorter AL, thicker and relatively anterior lens position, and higher IOP preoperatively; postoperatively, there was a significant increase in ACD and a significant reduction in IOP (PAnterior chamber deepening was inversely related to preoperative ACD in the occludable-angle group (Panterior chamber deepening and lower IOP in eyes with occludable angles, which suggests it is an option for preventing acute angle-closure attacks in eyes with occludable angles and cataract.
    FINANCIAL DISCLOSURE: No author has a financial or proprietary interest in any material or method mentioned.

    Study site: Eye Clinic, Ipoh General Hospital, Ipoh, Perak, Malaysia.
    Matched MeSH terms: Anterior Chamber/pathology*
  9. Ismail S, Khairy-Shamel ST, Hussein A, Shaharuddin B, Embong Z, Ibrahim M
    J Pediatr Ophthalmol Strabismus, 2010 Mar-Apr;47(2):111-3.
    PMID: 20349906 DOI: 10.3928/01913913-20100308-11
    The authors describe recurrent lens dislocation into the anterior chamber in a young girl with homocystinuria. The patient's 12-year-old sister died after a cerebrovascular accident caused by the same disease. This report highlights the importance of early dietary restrictions and treatment.
    Matched MeSH terms: Anterior Chamber
  10. Kiu KH, Hanizasurana H, Zunaina E
    Int Med Case Rep J, 2015;8:255-8.
    PMID: 26527902 DOI: 10.2147/IMCRJ.S91323
    A 22-year-old Malay female presented with left eye floaters for 2 weeks, associated with temporal visual field defect and metamorphopsia for 3 days. She has a guinea pig and a hedgehog at home, but denied being bitten or scratched by them. Her visual acuity at presentation was 6/12 on the left eye and 6/6 on the right eye. Her left eye relative afferent pupillary defect was barely positive with mild anterior chamber reaction. Fundus examination of the left eye showed mild vitritis, swollen optic disc with macular star, crops of active choroidal lesions at superonasal retina with a linear arrangement in the form of migratory track nasally. However, there were no nematodes seen on fundus examination. Investigations showed normal full blood count with no eosinophilia and positive serology test for Bartonella henselae. She was diagnosed to have dual infection - diffuse unilateral subacute neuroretinitis (DUSN), based on the presence of crops of choroidal lesions with migratory track, and cat scratch disease (CSD) based on a positive serological test. She was treated with oral albendazole 400 mg 12 hourly for 6 weeks for DUSN and oral doxycycline 100 mg 12 hourly for 4 weeks for CSD. Focal laser had been applied to the area of migratory track in the left eye. Her left eye vision improved to 6/6 at 1 month after treatment, with resolution of neuroretinitis.
    Matched MeSH terms: Anterior Chamber
  11. Tan SY, Md Din N, Mohd Khialdin S, Wan Abdul Halim WH, Tang SF
    Cureus, 2021 Feb 12;13(2):e13320.
    PMID: 33738163 DOI: 10.7759/cureus.13320
    The hazy corneal donor-recipient interface after corneal transplant may cause difficulties when implanting the XEN gel stent via ab-interno approach. We aim to describe XEN gel stent implantation via ab-externo approach in refractory steroid-induced glaucoma after corneal lamellar keratoplasty. Under local anaesthesia, the XEN injector needle was inserted 7 mm behind the limbus with the bevel facing up, directly beneath the conjunctiva and advanced to the marked 2.5 mm scleral entry wound. The needle then pierced the sclera until the needle tip was just visible in the anterior chamber (AC). The slider was pushed until the tip of the XEN stent was seen in the AC. The needle was slowly withdrawn while still pushing the slider to complete stent deployment. Subconjunctival Mitomycin C 0.01% (30 µg/0.3 mL) was then injected posterior to the bleb. Three eyes of three patients with steroid-induced glaucoma after lamellar keratoplasty underwent XEN gel stent implantation via ab-externo approach placed at the superotemporal quadrant. Pre-operatively, all patients had uncontrolled IOP between 30-45 mmHg despite maximum medications and selective laser trabeculoplasty. After XEN gel stent implantation, IOP ranged between 10-17 mmHg with one or two topical antiglaucoma at 12 months. Complications include hypotony maculopathy, stent migration and hyphaema, all of which were successfully managed. Corneal graft remained clear at 12 months. XEN gel stent implantation via ab-externo approach is able to achieve good intraocular pressure (IOP) control without compromising cornea graft in patients with steroid-induced glaucoma after lamellar keratoplasty at 12 months.
    Matched MeSH terms: Anterior Chamber
  12. Vinuthinee N, Azreen-Redzal A, Juanarita J, Zunaina E
    Clin Ophthalmol, 2015;9:203-6.
    PMID: 25678769 DOI: 10.2147/OPTH.S74548
    A 5-year-old boy presented with right eye pain associated with tearing and photophobia of 1-day duration. He gave a history of playing with a river crab when suddenly the crab clamped his fingers. He attempted to fling the crab off, but the crab flew and hit his right eye. Ocular examination revealed a right eye corneal ulcer with clumps of fibrin located beneath the corneal ulcer and 1.6 mm level of hypopyon. At presentation, the Seidel test was negative, with a deep anterior chamber. Culture from the corneal scrapping specimen grew Citrobacter diversus and Proteus vulgaris, and the boy was treated with topical gentamicin and ceftazidime eyedrops. Fibrin clumps beneath the corneal ulcer subsequently dislodged, and revealed a full-thickness corneal laceration wound with a positive Seidel test and shallow anterior chamber. The patient underwent emergency corneal toileting and suturing. Postoperatively, he was treated with oral ciprofloxacin 250 mg 12-hourly for 1 week, topical gentamicin, ceftazidime, and dexamethasone eyedrops for 4 weeks. Right eye vision improved to 6/9 and 6/6 with pinhole at the 2-week follow-up following corneal suture removal.
    Matched MeSH terms: Anterior Chamber
  13. Guan-Fook N, Hayati AA, Raja-Azmi MN, Liza-Sharmini AT, Wan-Hazabbah WH, Zunaina E
    Clin Ophthalmol, 2012;6:487-90.
    PMID: 22536041 DOI: 10.2147/OPTH.S29806
    We report a case of diffuse unilateral subacute neuroretinitis in a young boy with no clinical visualization of nematode. The diagnosis was made based on clinical findings and detection of Toxocara immunoglobulin G by Western blot test. An 11-year-old Malay boy presented with progressive blurring of vision in the left eye for a duration of 1 year. It was associated with intermittent floaters. Visual acuity in the left eye was 6/45 and improved to 6/24 with pinhole. There was positive relative afferent pupillary defect, impaired color vision, and presence of red desaturation in the left eye. There were occasional cells in the anterior chamber with no conjunctiva injection. Posterior segment examination revealed mild-to-moderate vitritis and generalized pigmentary changes of the retina with attenuated vessels. The optic disk was slightly hyperemic with mild edema. There was presence of multiple, focal, gray-white subretinal lesions at the inferior part of the retina. Full blood picture results showed eosinophilia with detection of Toxocara immunoglobulin G by Western blot test. Investigations for other infective causes and connective tissue diseases were negative. The diagnosis of diffuse unilateral subacute neuroretinitis secondary to Toxocara was made based on clinical findings and laboratory results. He was treated with oral albendazole 400 mg daily for 5 days and oral prednisolone 1 mg/kg with tapering doses over 6 weeks. At 1 month follow-up, the inflammation had reduced, and multiple, focal, gray-white subretinal lesions were resolved; however there was no improvement of vision.
    Matched MeSH terms: Anterior Chamber
  14. Logeswary, K., Jemaima Che-Hamzah, Aida Zairani, M.Z.
    MyJurnal
    A 47-year-old healthy Indonesian gentleman, presented with blurring of vision on the left eye associated with pain
    and redness after history of foreign body entering the eye. A general practitioner prescribed him some eye drops;
    however, his symptoms worsened. A corneal laceration wound measuring 0.5 x 3.5mm with a large stromal abscess
    measuring 9.0 x 5.0mm with flat anterior chamber was seen on the left eye. Emergency corneal T&S revealed a large
    descemetocele and cyanoacrylate corneal glue was applied on the area. C&S showed Pseudomonas aeruginosa.
    Patient was subsequently undergone penetrating keratoplasty as a definitive measure. This case highlights the rapid
    progression of pseudomonas keratitis, presented with a large descemetocele, which can be mistaken as an infected
    corneal laceration wound. Corneal cyanoacrylate glueing together with corneal suturing is a viable temporary method
    for large descemetoceles awaiting definitive surgery.
    Matched MeSH terms: Anterior Chamber
  15. Norhayaty S., Nurul Dalila M.S., Tai, Evelyn L.M., Liza Sharmini A.T., Zunaina E., Azhany Y.
    MyJurnal
    Tunnel vision is a classic sign among patients with advanced glaucoma. However, other conditions such as retinitis pigmentosa, optic neuritis and rod-cone dystrophy may be characterized by similar visual field defects. A 52-year-old lady with a family history of glaucoma presented with bilateral gradual loss of peripheral vision for two years. She claimed to have poor night vision about 20 years prior to this presentation. Her visual acuity was 6/7.5 in both eyes. The anterior chamber depth was moderate bilaterally, with Schaffer grading on gonioscopy of grade I to II. The intraocular pressure was 14 mmHg in both eyes. The optic discs appeared normal. Fundus examination showed scattered hypopigmented changes sparing the fovea. Humphrey visual field test revealed bilateral constricted visual fields. She was diagnosed with retinitis punctata albescens (RPA) based on her symptom of poor night vision, supported by the diffuse hypopigmented changes in her fundi. The management of this condition involves careful counselling regarding the genetic nature of the disease and its progressive course. We discuss this case to illustrate the importance of a thorough history taking and careful fundus examination in the workup of patients presenting with tunnel vision.
    Matched MeSH terms: Anterior Chamber
  16. Fatin Hanisah, F., Umi Kalthum, M. N., Rona Asnida, N., Jemaima, C. H.
    MyJurnal
    A 55-year-old healthy lady with history of regular contact lens (CL) use presented with 10 days history of
    progressive left eye blurring of vision, redness and pain. There was good CL hygiene practiced with no history of
    swimming, trauma or contact with domestic pets. Left eye vision was hand movement and right eye was 1/60,
    pinhole 6/18. On the left eye, there was a central, oval-shaped corneal infiltrate with an overlying large epithelial
    defect and stromal oedema, with significant anterior chamber cells and fibrin. B-mode ultrasound showed no vitritis.
    Intensive topical benzylpenicillin 10000iu/ml and topical gentamycin 1.4% hourly, homatropine 2% three times
    daily, oral doxycycline and oral ascorbic acid were started. The gram stain results showed gram positive cocci
    growth. Her ulcer improved with the treatment and preservative-free dexamethasone 0.1% once daily was
    commenced to reduce inflammation and scarring. Interestingly, culture was reported as Pasteurella maltocida, a
    gram negative bacilli sensitive to penicillin, and so treatment was continued until the ulcer completely healed. She
    had central corneal scarring with best corrected vision of 6/24 in the left eye but was not keen on further surgery to
    improve her vision. Although it has not been previously reported, Pasteurella multocida can cause CL related
    corneal ulcer with severe anterior chamber inflammation. This diagnosis should be considered even if there is trivial
    contact or no history of exposure to domestic animals.
    Matched MeSH terms: Anterior Chamber
  17. Ali NA, Reddy SC
    Eye Contact Lens, 2007 Nov;33(6 Pt 1):338-40.
    PMID: 17993833
    PURPOSE: To report an unusual case of bilateral simultaneous hypopyon corneal ulcer in a contact lens wearer caused by polymicrobial infection with rare organisms.
    METHODS: A case report of a 21-year-old soft contact lens wearer, who visited the emergency department with a 3-day history of pain, redness, decreased vision, photophobia, and tearing in both eyes. Examination showed a central corneal ulcer with hypopyon in both eyes. The cultures from corneal scrapings of both eyes, the contact lenses, and the contact lens solution showed heavy growth of Pseudomonas aeruginosa, Alkaligenes species, and Flavobacterium meningosepticum.
    RESULTS: The corneal ulcers healed completely with aggressive antibiotic treatment for 4 weeks. The best-corrected visual acuity after 6 months of follow-up was 20/400 in the right eye and 20/60 in the left eye.
    CONCLUSIONS: The possibility of infectious keratitis should be kept in mind for an acute red eye in contact lens wearers, and appropriate initial management is essential for a successful outcome. It is believed that this is the first report of Flavobacterium meningosepticum as a causative organism in contact lens-related keratitis.
    Matched MeSH terms: Anterior Chamber
  18. Diymitra, K. G., Mushawiahti, M., Aida Zairani, M. Z.
    MyJurnal
    Orbital cellulitis is a relatively common disease affecting predominantly the paediatric population. Most cases occur as a result of spread from the nearby sinuses. Other causes include penetrating trauma or extension from infected adjacent structures.If left untreated, this condition may result in devastating sequelae such as orbital apex syndrome, cavernous sinus thrombosis, meningitis, cranial nerve palsies, intracranial abscess formation and even death. A 47 year old immunocompetent Burmese lady presented with left eyelid swelling of 2 days duration associated with eye redness, blurring of vision and diplopia. Previously, there was history of right maxillary sinusitis and parapharyngeal abscess 9 months prior to presentation. On examination, she was afebrile with vision of 1/60 for the left eye with positiverelative afferent pupillary defect (RAPD). The eye was proptosed and swollen with restricted extraocular movements in all gazes. Conjunctiva was injected with chemosis and there was corneal epithelial bedewing. Otherwise anterior chamber was quiet and intraocular pressure was 51mmHg. Bilateral fundus examination was normal. Computed tomography (CT) scan of the orbit and paranasal sinus showed dense sinusitis and periosteal abscess at the lateral orbital wall.She was started on intravenous (IV) Cefuroxime and Metronidazole and underwent Functional Endoscopic Sinus Surgery (FESS) and orbital decompression. Intra-operatively there was pus and debris at the left anterior ethmoid, maxillary and sphenoid air sinuses and cultures revealed Klebsiella pneumoniae which was sensitive to Cefuroxime. Despite medical and surgical treatment, left orbital swelling only reduced minimally. However after starting intravenous Dexamethasone the swelling dramatically improved. She completed 10 days of intravenous Dexamethasone. Upon discharge, she was given oral Dexamethasone 2mg daily for 2 weeks and completed 2 weeks of oral Cefuroxime and Metronidazole. Intraocular pressure normalised and vision recovered to 6/9. A repeat CT orbit 3 weeks later showed resolving preseptal and periorbital collection.
    Matched MeSH terms: Anterior Chamber
  19. Teoh LS, Foo SW, Mansurali VN, Ang EL, Md Noh UK, Bastion MC
    Asia Pac J Ophthalmol (Phila), 2017;6(4):318-325.
    PMID: 28581284 DOI: 10.22608/APO.2016206
    PURPOSE: To study the effects of intracameral phenylephrine 1.5% on corneal endothelial cell loss and morphological changes in patients who had uneventful phacoemulsification surgery.

    DESIGN: A double-blind randomized controlled trial.

    METHODS: This study comprised 295 patients who were randomized into the intracameral (ICM) mydriatic group or topical mydriatic group. Central corneal endothelial cell density (ECD), coefficient of variation (CV), and percentage of hexagonal cells were measured preoperatively and postoperatively at 1 week, 6 weeks, and 3 months with specular microscope.

    RESULTS: There was no significant difference in endothelial cell density and endothelial cell loss between the topical and ICM mydriatic groups. At 3 months, the mean endothelial cell density in the ICM group was 2129.76 ± 423.53 cells/mm2 and 2100.54 ± 393.00 cells/mm2 in the topical group (P = 0.539). The endothelial cell loss was 18.60 ± 12.79% in the IC M group and 19.44 ± 11.24% in the topical group (P = 0.550). No significant difference was seen in the percentage of hexagonal cells and coefficient of variation of patients between the 2 groups.

    CONCLUSIONS: Intracameral phenylephrine was not associated with increased risk of postoperative endothelial cell loss or morphological changes. It can be safely injected into the anterior chamber for pupil dilatation before phacoemulsification cataract surgery.

    Matched MeSH terms: Anterior Chamber
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