1.Incidence of Posterior Capsular Opacification Based on Low and High Fluid-dynamic Parameters.
Yun Hyup NA ; Joo Youn SHIN ; Jong Hyun LEE ; Jin Hyoung KIM ; Do Hyung LEE
Journal of the Korean Ophthalmological Society 2016;57(10):1555-1562
PURPOSE: To compare the incidence of posterior capsular opacification (PCO) based on low and high fluid-dynamic parameters during cataract surgery and evaluate the importance of these findings. METHODS: This retrospective study included 125 eyes in 73 patients with senile cataract who received a cataract surgery between September 2013 and March 2014. Patients were divided into 2 groups: those with low (vacuum: 180 mm Hg, aspiration flow: 18 mL/min, bottle height: 55 cm) and high (vacuum: 400 mm Hg, aspiration flow: 22 mL/min, bottle height: 90 cm) fluidic parameters during the nucleus was removal. We measured the total surgery time, ultrasound time, and balanced salt solution consumption during phacoemulsification. Best corrected visual acuity (BCVA), PCO score, PCO percentage and severity were measured at 3, 6 and 12 months postoperatively. Endothelial cell density (ECD) was measured preoperatively and 12 months postoperatively. RESULTS: The study included 20 eyes of 13 patients with low parameters and 20 eyes of 15 patients with high parameters. There was no statistically significant difference in the mean total surgery time, ultrasound time or fluid consumption between the two groups. BCVA and ECD were not significantly different between the two groups during the postoperative follow-up. PCO score, percentage and severity were higher in the low parameter group at 3, 6 and 12 months postoperatively. CONCLUSIONS: Surgery with low fluid-dynamic parameters is equally effective as with high parameters in terms of surgical time and postoperative BCVA. However, the incidence of PCO was higher in the low fluid-dynamic parameter group up to 12 months. Surgical efforts to reduce remnant lens epithelial cells are needed during low fluidic-dynamic parameter surgery.
Cataract
;
Endothelial Cells
;
Epithelial Cells
;
Follow-Up Studies
;
Humans
;
Incidence*
;
Operative Time
;
Phacoemulsification
;
Retrospective Studies
;
Ultrasonography
;
Visual Acuity
2.A Case of Successful Treatment Using Topical Colistin in Multidrug-resistant Pseudomonas aeruginosa Bacterial Ulcer.
Min Hwan SEO ; Yun Hyup NA ; Do Hyung LEE ; Jin Hyoung KIM
Journal of the Korean Ophthalmological Society 2016;57(8):1307-1311
PURPOSE: To report a successful case of corneal ulcer caused by multidrug-resistant Pseudomonas aeruginosa using topical colistin in an immobilized patient who was hospitalized for a long period. CASE SUMMARY: An immobilized 58-year-old female who was admitted for a long stay due to cerebral aneurysm hemorrhage presented with left ocular discharge and hyperemia, and was referred to our clinic. The patient was treated at a local clinic with topical antibiotics, but showed no improvement. At initial visit, she had difficulty communicating with the medical team and taking ophthalmic examination, and she had severe chemosis and corneal infiltration, corneal opacity, and hypopyon on her left eye with a portable slit lamp. Gram staining, bacterial and fungal cultures, and an antibiotic sensitivity test were performed from a corneal scrape. The cultures revealed growth of Pseudomonas aeruginosa, which is resistant to all antibiotics except colistin. As soon as we were aware of the results of the antibiotic sensitivity test, she was treated with topical colistin 0.19% every 1 hour on her left eye, starting immediately. After 28 days of treatment, the infection was resolved except for the remaining corneal opacity. She had a persisted stable corneal lesion at 1-year-follow up after colistin treatment, which indicated no recurrence. CONCLUSIONS: Due to gait disturbance, the patient almost missed appropriate ophthalmic examination or treatment. However, as we started immediate topical colistin treatment, we report a successful therapy of corneal ulcer induced by multidrug-resistant Pseudomonas aeruginosa without severe complications, such as perforation.
Anti-Bacterial Agents
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Colistin*
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Corneal Opacity
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Corneal Ulcer
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Female
;
Gait
;
Hemorrhage
;
Humans
;
Hyperemia
;
Intracranial Aneurysm
;
Middle Aged
;
Pseudomonas aeruginosa*
;
Pseudomonas*
;
Recurrence
;
Slit Lamp
;
Ulcer*
3.A Case of Intravitreal Bevacizumab Injection for the Treatment of Choroidal Neovascularization in Morning Glory Syndrome.
Moon Won HWANG ; Ha Na OH ; Sung Hyup LIM ; Hyun Woong KIM ; Il Han YUN
Journal of the Korean Ophthalmological Society 2014;55(5):770-774
PURPOSE: We report a case of intravitreal bevacizumab injection for the treatment of choroidal neovascularization in morning glory syndrome. CASE SUMMARY: A 51-year-old male visited our hospital for a 1.5-year visual disturbance in his right eye. The patient's best-corrected visual acuity was 0.1 in the right eye. After fundus examination, we found characteristic findings of morning glory syndrome with submacular hemorrhage and serous retinal detachment in the right eye. Optical coherence tomography, fluorescein angiography and indocyanine green angiography were performed for evaluation. Retinoschisis, subretinal fluid, and choroidal neovascularization were detected, and thus bevacizumab was injected in the right eye. After intravitreal bevacizumab injection, retinoschisis was improved, and subretinal fluid was decreased. However, retinal pigment epithelial detachment was newly detected, and serous retinal detachment persisted. After 2 months, a second bevacizumab injection was performed. After these intravitreal bevacizumab injections at 1 and 2 months, visual acuity was 0.4 and 0.6, respectively. Visual acuity improved to 1.0 after 3 months. Visual acuity was maintained for at least 6 months with no relapse of choroidal neovascularization. CONCLUSIONS: The choroidal neovascularization in morning glory syndrome was effectively treated with intravitreal bevacizumab injections.
Angiography
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Choroidal Neovascularization*
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Fluorescein Angiography
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Hemorrhage
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Humans
;
Indocyanine Green
;
Male
;
Middle Aged
;
Recurrence
;
Retinal Detachment
;
Retinoschisis
;
Subretinal Fluid
;
Tomography, Optical Coherence
;
Visual Acuity
;
Bevacizumab
4.Successful Treatment with Chronic Conjunctivitis: Removal of Tarsoconjunctival Crypt.
Yun Hyup NA ; Se Jung SEO ; Joo Youn SHIN ; Jong Hyun LEE ; Jin Hyoung KIM ; Do Hyung LEE
Korean Journal of Ophthalmology 2016;30(4):311-312
No abstract available.
Adult
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Anti-Bacterial Agents/*therapeutic use
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Chronic Disease
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Conjunctiva/*surgery
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Conjunctivitis/drug therapy/*surgery
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Female
;
Follow-Up Studies
;
Humans
;
Ophthalmologic Surgical Procedures/*methods