1.The Neuro-ophthalmic Presentation of Intracranial Aneurysms.
Journal of the Korean Ophthalmological Society 2017;58(11):1276-1281
PURPOSE: To investigate the neuro-ophthalmic diagnosis and clinical manifestations of intracranial aneurysm. METHODS: A retrospective survey of 33 patients who were diagnosed with intracranial aneurysm and underwent neuro-ophthalmic examination from April 2008 to December 2016. Frequency of the first diagnosis of intracranial aneurysm in ophthalmology, neuro-ophthalmic diagnosis, location of intracranial aneurysm, examination of intracranial aneurysm rupture, and neurologic prognosis of Terson's syndrome patients were analyzed by image examination, neurosurgery, and ophthalmology chart review. RESULTS: Of the 33 patients, most patients (n = 31, 94%) were diagnosed with intracranial aneurysm at the neurosurgical department and only 2 patients were diagnosed initially at the ophthalmology department. Causes and association were: Terson's syndrome (n = 10, 30%), third cranial nerve palsy (n = 10, 30%), internclear ophthalmoplegia (n = 4, 12%), visual field defect (n = 3, 9%), optic atrophy (n = 3, 9%), sixth cranial nerve palsy (n = 2, 6%), and nystagmus (n = 1, 3%). The location of intracranial aneurysms were: anterior communicating artery (n = 13, 39%), medial communicating artery (n = 12, 36%), and posterior communicating artery (n = 5, 15%). Ten of 33 patients had Terson's syndrome, and 6 patients (60%) with Terson's syndrome had apermanent neurological disorder such as agnosia, gait disorder and conduct disorder. CONCLUSIONS: Third cranial nerve palsy was the most common neuro-ophthalmic disease in patients presenting with intracranial aneurysm. The neuro-ophthalmic prognoses for those diseases were relatively good, but, if Terson's syndrome was present, neurological disorders (agnosia, gait disorder, conduct disorder) were more likely to remain after treatment.
Abducens Nerve Diseases
;
Agnosia
;
Arteries
;
Conduct Disorder
;
Diagnosis
;
Gait
;
Humans
;
Intracranial Aneurysm*
;
Nervous System Diseases
;
Neurosurgery
;
Oculomotor Nerve
;
Ophthalmology
;
Ophthalmoplegia
;
Optic Atrophy
;
Paralysis
;
Prognosis
;
Retrospective Studies
;
Rupture
;
Visual Fields
2.Bilateral Macular Infarction in Primary Antiphospholipid Syndrome.
Hyun Ju KIM ; Han Gyul YOON ; Seong Taeck KIM
Journal of the Korean Ophthalmological Society 2017;58(10):1205-1210
PURPOSE: We report a rare case of bilateral macular infarction as an ocular presenting sign of primary antiphospholipid syndrome. CASE SUMMARY: A 29-year-old woman who had undergone a cesarean section for chorioamnionitis in the department of Obsterics was referred to the department of ophthalmology for bilateral visual loss. At examination, best-corrected visual acuity (BCVA) of the right eye was counting fingers, and for the left was 0.05. Fundus examination revealed extensive macular edema and cotton-wool spots in both eyes. We performed hematologic tests including thrombophilia examination. Antinuclear antibody and rheumatoid factor were negative but lupus anticoagulant presented high titers on two occasions 12 weeks apart. She was administered sub-Tenon's injections of triamcinolone acetonide 50 mg/week in both eyes under the diagnosis of bilateral macular arteriolar occlusion in primary antiphospholipid syndrome. Her BCVA remained 0.025 in her right eye and improved to 0.125 in her left eye. CONCLUSIONS: Macular infarction is an uncommon but severe complication of antiphospholipid syndrome. Early and regular fundus exam in patients with antiphospholipid syndrome is necessary to avoid progression of severe ocular complications.
Adult
;
Antibodies, Antinuclear
;
Antiphospholipid Syndrome*
;
Cesarean Section
;
Chorioamnionitis
;
Diagnosis
;
Female
;
Fingers
;
Hematologic Tests
;
Humans
;
Infarction*
;
Lupus Coagulation Inhibitor
;
Macular Edema
;
Ophthalmology
;
Pregnancy
;
Rheumatoid Factor
;
Thrombophilia
;
Triamcinolone Acetonide
;
Visual Acuity
3.A Case of Acute Interstitial Keratitis in a Patient with Acquired Syphilis.
Tae Jin KIM ; Han Gyul YOON ; Jae Woong KOH
Journal of the Korean Ophthalmological Society 2017;58(2):226-229
PURPOSE: To report a case of acute interstitial keratitis as the first clinical sign in a patient with latent syphilis. CASE SUMMARY: A 23-year-old female presented with visual impairment and discomfort in her right eye that developed 3 days earlier. The visual acuity in the right eye was 20/200 and corrected to 20/100, and slit lamp examination showed round sub-epithelial opacification in the central cornea with stromal edema and neovascularization on the cornea of the right eye. Whole body tests including serological tests were performed. Under the suspicion of acute interstitial keratitis, topical antibiotics and steroids were applied 4 times a day initially. Serological tests were reactive for venereal disease research laboratory test (VDRL). Under the suspicion of acute interstitial keratitis due to syphilis, fluorescent treponemal antibody absorption test IgM/IgG (FTA-ABS IgM/IgG) was performed; a positive result for FTA-ABS IgG led to diagnosis of acute interstitial keratitis with latent syphilis. During treatment, systemic doxycycline 200 mg for 4 weeks with topical antibiotics and steroids were administered, the opacity and edema of the cornea regressed after 2 weeks of treatment, and visual acuity in the patient's right eye improved to 20/20. CONCLUSIONS: We report an unusual case of acute interstitial keratitis as the first clinical manifestation of latent syphilis in an immunocompetent patient.
Anti-Bacterial Agents
;
Cornea
;
Diagnosis
;
Doxycycline
;
Edema
;
Female
;
Fluorescent Treponemal Antibody-Absorption Test
;
Humans
;
Immunoglobulin G
;
Keratitis*
;
Patient Rights
;
Serologic Tests
;
Sexually Transmitted Diseases
;
Slit Lamp
;
Steroids
;
Syphilis*
;
Syphilis, Latent
;
Treponema pallidum
;
Vision Disorders
;
Visual Acuity
;
Young Adult
4.Management of Patients with Ischemic Heart Disease in Spine Surgery
Myung-Geun SONG ; Chang-Won KIM ; Sang-Youn SONG ; Han-Gyul KIM ; Dong-Hee KIM
Asian Spine Journal 2023;17(6):1168-1175
In ischemic heart disease (IHD), the myocardium does not receive enough blood and oxygen. Although the IHD-related mortality rate is decreasing, the risk remains and is a major predictor of cardiac complications following noncardiac surgery. Given the increase in the older population, the number of patients with spinal diseases requiring surgery is increasing. Among these patients, those with underlying IHD or a high risk of cardiac complications before and after surgery are also increasing. Given that cardiac complications following spinal surgery are associated with delayed patient recovery and even death, spinal surgeons should be knowledgeable about overall patient management, including medication therapy in those at high risk of developing perioperative cardiac complications for successful patient care. Before surgery, the underlying medical conditions of patients should be evaluated. Patients with a history of myocardial infarction should be checked for a history of surgical treatments, and the anticoagulant dose should be controlled depending on the surgery type. In addition, the functional status of patients must be examined before surgery. Functional status can be assessed according to the metabolic equivalent of task (MET). More preoperative cardiac examinations are needed for patients who are unable to perform four METs in daily because of the high risk of postoperative cardiac complications. Patients with a history of IHD require appropriate preoperative management and further postoperative evaluation. When considering surgery, spinal surgeons should be knowledgeable about patient care before and after surgery.
5.Presumptive Diagnosis of Recurrent Herpes-induced Anterior Uveitis with Acute Hypopyon
Han Gyul YOON ; Jinho JEONG ; Jin Young KIM
Journal of the Korean Ophthalmological Society 2018;59(10):995-999
PURPOSE: We report an unusual case of presumptive diagnosis of herpes-induced anterior uveitis with acute hypopyon after trauma. CASE SUMMARY: A 82-year-old male was diagnosed with herpes keratitis due to dendritic keratitis in the left eye, and the lesion disappeared after antiviral treatment. However, 1 year later, the patient visited again with visual loss, pain, and tearing of the left eye after trauma. At the examination, best-corrected visual acuity was counting fingers and the intraocular pressure was 27 mmHg in the left eye. Slit-lamp examination revealed corneal epithelial erosion, moderate corneal edema, and prominent inflammation with 2 mm high hypopyon in the anterior chamber. We thought that bacterial endophthalmitis had rapidly progressed after trauma, so we performed bacterial cultures and an intravitreal antibiotics injection. Considering the clinical manifestations of lesions and herpes keratitis in the past, we could not exclude herpes virus infection. Cultures were negative and the symptoms improved, so the antiviral treatment was gradually reduced and stopped at 2 months. However, recurrence was observed on day 5 after stopping antiviral therapy. We therefore assumed that recurrent herpes virus caused anterior uveitis, and then, antiviral and steroid therapy was resumed. The patient subsequently showed improvement in his symptoms and recovered his visual acuity. CONCLUSIONS: When acute hypopyon is observed in the anterior chamber after trauma, not only bacterial iritis and endophthalmitis but also viral-induced anterior uveitis should be considered in the differential diagnosis.
Aged, 80 and over
;
Anterior Chamber
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Anti-Bacterial Agents
;
Corneal Edema
;
Diagnosis
;
Diagnosis, Differential
;
Endophthalmitis
;
Fingers
;
Humans
;
Inflammation
;
Intraocular Pressure
;
Iritis
;
Keratitis
;
Keratitis, Dendritic
;
Male
;
Recurrence
;
Simplexvirus
;
Tears
;
Uveitis, Anterior
;
Visual Acuity
6.How to screen the cervix and reduce the risk of spontaneous preterm birth in asymptomatic women without a prior preterm birth
Seon Ui LEE ; Gyul JUNG ; Han Wool KIM ; Hyun Sun KO
Obstetrics & Gynecology Science 2023;66(5):337-346
Preterm birth (PTB) is a leading cause of perinatal morbidity and mortality globally. PTB rates have increased in South Korea despite reduction in birth rates. A history of PTB is a strong predictor of subsequent PTB and screening of cervical length between 16 0/7 weeks and 24 0/7 weeks of gestation is recommended in women with a singleton pregnancy and a prior spontaneous PTB. However, the prediction and prevention of spontaneous PTBs in women without a prior PTB remain a matter of debate. The scope of this review article comprises cervical screening and prevention strategies for PTB in asymptomatic women without a prior PTB, based on recent evidence and guidelines.
7.Surgical Treatment of Pathological Fractures Occurring at the Proximal Femur.
Won Sik CHOY ; Kap Jung KIM ; Sang Ki LEE ; Dae Suk YANG ; Sang Wook JEUNG ; Han Gyul CHOI ; Hyun Jong PARK
Yonsei Medical Journal 2015;56(2):460-465
PURPOSE: To analyze the results of surgical treatment for pathological fractures at the proximal femur. MATERIALS AND METHODS: Nineteen patients with a pathological fracture were included. The mean age was 65.7 years old. The patients comprised 8 males and 11 females. Primary tumors, types of pathological fractures, surgical procedures, and postoperative complications were recorded. Musculoskeletal Tumor Society (MSTS) functional score was used for functional evaluation. A Kaplan-Meier survival analysis was used to determine survival rate. RESULTS: The primary malignancies were 6 cases of breast cancer, 3 cases of lung cancer, 3 cases of renal cell carcinoma, 2 cases of cholangiocarcinoma, 2 cases of hepatocellular carcinoma, 1 case of esophageal cancer, 1 case of colon cancer, and 1 case of ovarian cancer. Pathological fractures included 8 cases of pertrochanteric fractures and 11 cases of subtrochanteric fractures. Intramedullary nailing was performed in 10 cases, and joint replacement surgery was performed in 9 cases. Postoperative complications included local recurrence in 1 case, infection in 1 case, and nail breakage in 1 case. The mean postoperative MSTS score was 21. The mean survival period was 10.6 months. Patient survival rates were 42.1% after 6 months, 26.3% after 12 months, and 10.5% after 24 months. CONCLUSION: Surgical treatment of pathological fractures at the proximal femur provided early ambulation, and excellent pain relief. The surgery was well tolerated emotionally. Surgery is necessary for improving the quality of life in such patients; however, more cases of pathological fractures in these regions should be subjected to detailed analysis.
Adult
;
Aged
;
Aged, 80 and over
;
Bone Nails
;
Bone Neoplasms/*secondary/surgery
;
Female
;
Femoral Fractures/etiology/pathology/*surgery
;
Fracture Fixation, Intramedullary/*methods
;
Fracture Healing
;
Fractures, Spontaneous/pathology/*surgery
;
Hip Fractures/surgery
;
Humans
;
Kaplan-Meier Estimate
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local/surgery
;
Neoplasms/complications/pathology/*surgery
;
Postoperative Complications
;
Quality of Life
;
Survival Rate
;
Treatment Outcome
8.Surgical Treatment of Pathological Fractures Occurring at the Proximal Femur.
Won Sik CHOY ; Kap Jung KIM ; Sang Ki LEE ; Dae Suk YANG ; Sang Wook JEUNG ; Han Gyul CHOI ; Hyun Jong PARK
Yonsei Medical Journal 2015;56(2):460-465
PURPOSE: To analyze the results of surgical treatment for pathological fractures at the proximal femur. MATERIALS AND METHODS: Nineteen patients with a pathological fracture were included. The mean age was 65.7 years old. The patients comprised 8 males and 11 females. Primary tumors, types of pathological fractures, surgical procedures, and postoperative complications were recorded. Musculoskeletal Tumor Society (MSTS) functional score was used for functional evaluation. A Kaplan-Meier survival analysis was used to determine survival rate. RESULTS: The primary malignancies were 6 cases of breast cancer, 3 cases of lung cancer, 3 cases of renal cell carcinoma, 2 cases of cholangiocarcinoma, 2 cases of hepatocellular carcinoma, 1 case of esophageal cancer, 1 case of colon cancer, and 1 case of ovarian cancer. Pathological fractures included 8 cases of pertrochanteric fractures and 11 cases of subtrochanteric fractures. Intramedullary nailing was performed in 10 cases, and joint replacement surgery was performed in 9 cases. Postoperative complications included local recurrence in 1 case, infection in 1 case, and nail breakage in 1 case. The mean postoperative MSTS score was 21. The mean survival period was 10.6 months. Patient survival rates were 42.1% after 6 months, 26.3% after 12 months, and 10.5% after 24 months. CONCLUSION: Surgical treatment of pathological fractures at the proximal femur provided early ambulation, and excellent pain relief. The surgery was well tolerated emotionally. Surgery is necessary for improving the quality of life in such patients; however, more cases of pathological fractures in these regions should be subjected to detailed analysis.
Adult
;
Aged
;
Aged, 80 and over
;
Bone Nails
;
Bone Neoplasms/*secondary/surgery
;
Female
;
Femoral Fractures/etiology/pathology/*surgery
;
Fracture Fixation, Intramedullary/*methods
;
Fracture Healing
;
Fractures, Spontaneous/pathology/*surgery
;
Hip Fractures/surgery
;
Humans
;
Kaplan-Meier Estimate
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local/surgery
;
Neoplasms/complications/pathology/*surgery
;
Postoperative Complications
;
Quality of Life
;
Survival Rate
;
Treatment Outcome
9.Higher thoracic radiation dose is beneficial in patients with extensive small cell lung cancer
Han Gyul YOON ; Jae Myoung NOH ; Yong Chan AHN ; Dongryul OH ; Hongryull PYO ; Haeyoung KIM
Radiation Oncology Journal 2019;37(3):185-192
PURPOSE: The effectiveness of thoracic radiation therapy (TRT) in extensive-stage small cell lung cancer (ES-SCLC) patients is increasingly reported, but there is no definite consensus on its application. The aim of this study was to identify factors associated with better outcomes of TRT among patients with ES-SCLC, focusing on whether a higher TRT dose could improve treatment outcome. MATERIALS AND METHODS: The medical records of 85 patients with ES-SCLC who received TRT between January 2008 and June 2017 were retrospectively reviewed. Eligibility criteria were a biological effective dose with α/β = 10 (BED) higher than 30 Gy₁₀ and completion of planned radiotherapy. RESULTS: During a median follow-up of 5.3 months, 68 patients (80.0%) experienced disease progression. In univariate analysis, a BED >50 Gy₁₀ was a significant prognostic factor for overall survival (OS; 40.8% vs. 12.5%, p = 0.006), progression-free survival (PFS; 15.9% vs. 9.6%, p = 0.004), and intrathoracic PFS (IT-PFS; 39.3% vs. 20.5%, p = 0.004) at 1 year. In multivariate analysis, a BED >50 Gy₁₀ remained a significant prognostic factor for OS (hazard ratio [HR] = 0.502; 95% confidence interval [CI], 0.287–0.876; p = 0.015), PFS (HR = 0.453; 95% CI, 0.265–0.773; p = 0.004), and IT-PFS (HR = 0.331; 95% CI, 0.171–0.641; p = 0.001). Response to the last chemotherapy was also associated with better OS in both univariate and multivariate analysis. CONCLUSION: A TRT dose of BED >50 Gy₁₀ may be beneficial for patients with ES-SCLC. Further studies are needed to select patients who will most benefit from high-dose TRT.
Consensus
;
Disease Progression
;
Disease-Free Survival
;
Drug Therapy
;
Follow-Up Studies
;
Humans
;
Medical Records
;
Multivariate Analysis
;
Radiotherapy
;
Radiotherapy Dosage
;
Retrospective Studies
;
Small Cell Lung Carcinoma
;
Treatment Outcome