1.Optic disc area in Malaysian population
Nadir A M ALI ; V SUBRAYAN ; S C REDDY
International Eye Science 2008;8(8):1514-1517
· AIM: To evaluate the optic disc parameters in the three main ethnic groups of Malaysia (Malay, Chinese and Indian). Possible relationships between optic disc parameters and gender, intraocular pressure and axial length of eye were also studied. · METHODS: The study included 244 eyes of 122 subjects (61 cases with open angle glaucoma and 61 non- glaucomatous individuals) with clear ocular media. Magnification corrected measurements of optic disc diameters and area were done using Zeiss FF450 Plus fundus camera. Differences between the three ethnic groups were tested by using ANOVA. The association between factors such as gender, intraocular pressure and axial length of the eye, and the optic disc size was tested through Pearson's bivariate correlation analysis. · RESULTS: The overall mean vertical optic disc diameter as (1.96 ± 0.20) mm, horizontal optic disc diameter was (1.84±0.20)mm and optic disc area was (2.84±0.56)mm2. Indians had larger optic disc area compared to Malay and Chinese. However, the difference was not statistically significant. · CONCLUSION: Optic disc size is larger in Malaysian population than Caucasians, Among the three ethnic groups, Indians have the largest optic disc size without any statistical difference.
2.A new parameter of ultrasonic measurement for follow-up of choroidal metastasis
Nadir A M ALI ; S C REDDY ; Christina NG ; V SUBRAYAN
International Eye Science 2007;7(3):609-612
AIM: To report the usefulness of a new parameter (maximum cross sectional area) in the measurements of B-scan ultrasonography to evaluate the progress of choroidal metastatic tumour size during the follow-up of patient.METHODS: Case report-the B-scan ultrasonographic measurements of height, base and maximum cross sectional area during the follow-up of the patient are presented.RESULTS: A 62-year-old Chinese lady, known case of non-small cell lung carcinoma, presented with painless blurring of vision in the right eye. She was diagnosed to have bilateral choroidal metastasis (advanced in the right eye and early in the left eye) with good vision in both eyes. The tumour size in the right eye reduced significantly after the first chemotherapy; but increased again 6 weeks after the end of last cycle of chemotherapy. She was given radiotherapy and another course of chemotherapy. The tumour size in the right eye did not respond much later on. However, the tumour size in the left eye was static through out the follow up period of 2years. The patient maintained best corrected visual acuity in both eyes (6/9 in right eye and 6/6 in left eye). The progress of tumour size in right eye was evaluated with serial B-scan ultrasonographic measurements.CONCLUSION: The ultrasonographic measurements were reproducible all through the follow up period and coincided well with clinical appearance of the tumour in right eye. We suggest the use of B-scan ultrasonography in the follow up of patients with elevated choroidal masses for quantitative assessment of progression/regression in their size during the treatment period.
3.Primary localised deep cutaneous amyloidosis of the eyelid.
Kein-Seong Mun ; Jayalakshmi Pailoor ; S C Reddy
The Malaysian journal of pathology 2005;27(2):113-5
A 62-year-old lady presented with a six-month history of swelling of the left upper eyelid, resulting in mild mechanical ptosis. Clinical assessment suggested a provisional diagnosis of dermoid cyst. The lesion was excised and histology revealed nodular deposits of amorphous eosinophilic material surrounded by lymphocytes and plasma cells. Special histochemistry and immunoperoxidase stain results showed deposition of amyloid, non-AA type. The lesion recurred 6 months later.
Eyelids
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month
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Cutaneous
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Lesion, NOS
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Primary
4.Antiphospholipid syndrome manifesting as papilledema
Nadir A M ALI ; I TAJUNISAH ; V SUBRAYAN ; S C REDDY ; K J GOH
International Eye Science 2007;7(6):1522-1525
·AIM: To report a rare case of antiphospholipid syndrome presenting as papilledema and sixth nerve palsy in right eye due to superior sagittal sinus thrombosis, and regression of papilledema following anticoagulation and acetazolamide therapy.·METHODS: A 44-year-old Chinese gentleman presented with headache, diplopia and mild blurring of vision. Clinical examination revealed the presence of sixth nerve palsy in right eye and papilledema. There was enlargement of blind spot in the visual fields and red green deficiency in both eyes.Computed tomography and magnetic resonance imaging showed superior sagittal sinus thrombosis. Hematological investigation confirmed the presence of antiphospholipid syndrome as the underlying cause.·RESULTS: The condition was treated successfully in three months with the adjunctive use of anticoagulation and acetazolamide. Reversal of papilledema changes in the optic disc to normal indicates the anatomical recovery, while reduction of enlargement of blind spot to normal size,recovery of red green deficieny to normal colour vision in both eyes and visual improvement after regression of papilledema in right eye indicate functional recovery in this patient.·CONCLUSION: Antiphospholipid syndrome should be considered in the differential diagnosis of papilledema, and oral acetazolamide is an important adjunct therapy to anticoagulation in cases of refractory papilledema to protect the optic nerve from potential damage which results in blindness.
5.Clinical outcome of Guillain-Barré syndrome with various treatment methods and cost effectiveness: A study from tertiary care center in South India: Yashoda GBS Registry
Jaydip Ray Chaudhuri ; Suvarna Alladi ; K Rukmini Mridula ; Demudu Babu Boddu ; MV Rao ; C Hemanth ; V Dhanalaxmi ; J Mayurnath Reddy ; S Manimala Rao, Banda Balaraju ; Srinivasarao Bandaru
Neurology Asia 2014;19(3):263-270
Back ground and Objective: Both plasmapheresis and intra venous immunoglobulin (IVIG) are effective
for Guillain-Barré syndrome (GBS) but differ in cost and ease of administration. The aim of this study
was to evaluate and compare clinical outcome after treatment with IVIg and plasmapheresis in patients
with various GBS subtypes and assess their cost effectiveness. Methods: Thirty seven consecutive
GBS patients, recruited from May 2008 to September 2012, from Department of Neurology, Yashoda
hospital Hyderabad, underwent detailed clinical and electrophysiological assessment. Patients randomly
received either IVIG or plasmapheresis. Outcome was measured using change in mean motor power
and Hughes grade at discharge. Effectiveness and duration of hospital stay was compared with cost
effectiveness of both therapies. Results: Out of 37 patients; men were 23 (62.1%), mean age was
42.3 +14.1 years. Electro physiologically acute inflammatory demyelinating neuropathy (AIDP) was
most common (56.7%). Nineteen patients (51.3%) received IVIG and plasmapheresis was done in 18
(48.6%). Cost of plasmapheresis was significantly lower (mean USD 2,584.5 versus USD 4,385.3)
(p=0.01). At discharge, significant and similar improvement was noted in both groups although
duration of hospital stay was longer in plasmapheresis group Three patients (2 in plasmapheresis and
one in IVIG group) died.
Conclusion: In developing countries, plasmapheresis may be a better option in treatment of GBS.