Browsing by Author "Wan Haslina Wan Abdul Halim"
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Publication A Case Report: Vitreous Haemorrhage – A Rare Presentation Of Retinoblastoma(Universiti Putra Malaysia, 2022-05) ;Siti Husna Hussein ;Wan Haslina Wan Abdul Halim ;C-Khai Loh ;Jamalia RahmatSafinaz Mohd KhialdinRetinoblastoma very rarely presents as vitreous haemorrhage. We are presenting a case of atypical presentation of retinoblastoma in a 3-year-old girl. She initially came with right eye vitreous haemorrhage of unknown cause. B-mode ultrasound showed dense vitreous opacity without evidence of mass. Initial MRI Brain/Orbit was inconclusive. Diagnostic vitrectomy was performed and noted thickened abnormal retina which was suspicious for retinoblastoma. The parents refused for enucleation for diagnostic histopathological examination and opted for conservative management. Repeated MRI Brain/Orbit done six months later showed disease progression through optic nerve involvement and suggestive of retinoblastoma. The parents were re-counselled for enucleation however refused and defaulted. 2 months later, the child was brought back with proptosed and disorganized eye. This time, they agreed for intervention. The patient underwent three cycles of chemoreduction therapy before enucleation. After enucleation, she received six cycles of adjuvant chemotherapy. She was well with no disease recurrence at two-year post treatment. - Some of the metrics are blocked by yourconsent settings
Publication Retinal Optical Coherence Tomography Angiography Parameters Between Patients With Different Causes Of Chronic Kidney Disease(Frontier, 2022) ;Meng Hsien Yong ;Ming Yean Ong ;Kuan Sze Tan ;Siti Husna Hussein ;Ayesha Mohd Zain ;Rozita Mohd ;Ruslinda MustafarWan Haslina Wan Abdul HalimBackground: Chronic kidney disease (CKD) is a major public health issue because of the rising number of patients with the risk of progression to end-stage renal disease. The retinal micro-vasculatures provide a unique window to assess systemic microcirculation. Optical Coherence Tomography Angiography (OCTA) parameters may provide a noninvasive method for systemic correlation. This research aims to compare the association of OCTA parameters in different causes of CKD. Methods: This is a single-center cross-sectional study on patients with CKD at the Universiti Kebangsaan Malaysia Medical Centre over 2 years. Patients with CKD were divided into three groups: DM group (diabetic CKD), HPT group (hypertensive CKD), and AG group (autoimmune-related glomerulonephritis CKD). The OCTA parameters, namely, the foveal avascular zone (FAZ), vascular density (VD), perfusion density (PD), and macular volume (MV), were measured and recorded using OCTA. Blood and urine analyses were taken as the patient’s CKD profile. The demographic data, the OCTA parameters and the CKD profiles, were analyzed using SPSS version 23. Results: The right eyes of 232 patients were included. The median age of the control and CKD subjects were 36 and 61 years old respectively. The proportion of the subjects under the control, diabetes mellitus (DM), HPT, and AG group were 30.6, 53.4, 5.6, and 10.4% respectively. There was no significant difference in FAZ, but there is a significant difference in the VD, PD, and MV between the control and CKD groups. There was a statistically significant difference between the three different causes of CKD in VD and PD (p < 0.001, p = 0.001, respectively). When compared with the control group for VD and PD, there were significant differences between the DM-control group (p < 0.001, p < 0.001) even when the age variable was considered, but no significant difference when comparing the HPT-control and the AG-control. There was a significant correlation between age, FBS, and HbA1c with VD and PD. There was no significant association between CKD profile and FAZ.Conclusion: Our study showed the meaningful reduction of VD and PD in patients with diabetes and CKD. However, the use of OCTA to screen or predict CKD in patients living with diabetes mellitus, hypertension, or autoimmune nephritis was not shown to be useful.