- Pathophysiology and classification of intracranial and spinal dural AVF
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Sim SY
- KMID: 2533671
- J Cerebrovasc Endovasc Neurosurg.
- 2022 Sep;24(3):203-209.
- doi: 10.7461/jcen.2022.E2021.04.001
Dural arteriovenous fistulas (DAVFs) are pathologic shunts between pachymeningeal arteries and dural venous channel. DAVFs are relatively rare, however, DAVFs can lead to significant morbidity and mortality due to intracranial... -
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- Postoperative Contralateral Supra- and Infratentorial Acute Epidural Hematoma after Decompressive Surgery for an Acute Subdural Hematoma: A Case Report
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Lee JS, Jwa CS, Sim SY, Kim GH
- KMID: 2003840
- J Korean Soc Traumatol.
- 2010 Dec;23(2):188-191.
A postoperative contralateral supra- and infratentorial epidural hematoma after decompressive surgery is an extremely rare event. We describe a 38-year-old male with a contralateral supra- and infratentorial acute epidural hematoma... -
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- A Case of Diffuse Epidermal Nevi in the Neonate
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Lee HJ, Sim SY, Lee HJ, Park EA
- KMID: 2144565
- J Korean Soc Neonatol.
- 2003 Nov;10(2):259-263.
Epidermal nevi are benign congenital hamartomas derived from the embryonal ectoderm. They may also be associated with anomalies of musculoskeletal, nervous, ocular, and rarely cardiovascular and urogenital system in an... -
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- Duplex Sonographic Findings of Isolated Left Brachiocephalic Artery
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Park H, Choi SM, Sim SY, Koh IS, Lee JY
- KMID: 2288714
- Korean J Stroke.
- 2012 Aug;14(2):86-88.
Isolated left brachiocephalic artery with right aortic arch is extremely rare congenital anormaly. This malformation can cause subclavian steal phenomenon. We report the duplex sonographic and conventional angiographic findings of... -
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- Discrepancy between Angiography and Operative Findings of Small Side Wall Aneurysms in Atherosclerotic Parent Arteries
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Sim SY
- KMID: 2377625
- J Cerebrovasc Endovasc Neurosurg.
- 2017 Mar;19(1):44-47.
- doi: 10.7461/jcen.2017.19.1.44
Preoperative evaluation of precise aneurysmal geometry is important for the treatment of intracranial aneurysms. We present two cases of unclippable side wall aneurysms due to their extremely low dome height,... -
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- Quantitative Analysis of Developmental Process of Cranial Suture in Korean Infants
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Sim SY, Yoon SH, Kim SY
- KMID: 2190465
- J Korean Neurosurg Soc.
- 2012 Jan;51(1):31-36.
- doi: 10.3340/jkns.2012.51.1.31
OBJECTIVE: The purpose of this study was to elucidate the anatomical development of physiologic suture closure processes in infants using three dimensional reconstructed computed tomography (CT). METHODS: A consecutive series of... -
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- Vertebral Metastasis from Squamous Cell Carcinoma of the Anal Canal
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Jwa CS, Sim SY, Kim GH, Kang JK
- KMID: 1956248
- J Korean Neurosurg Soc.
- 2007 Jul;42(1):46-48.
Distant metastasis of squamous cell carcinoma from the anal canal is an uncommon event. However, hematogenous spread to the vertebrae may occur in the course of this disease. The route... -
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- Acute Lupus Pneumonitis as Initial Manifestation of Systemic Lupus Erythematosus
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Sun YH, Hwang ST, Eun BW, Kim JE, Sim SY, Cho KH, Ryoo E, Choi DY, Son DW, Tchah H, Jeon IS, Ha SY
- KMID: 1489496
- Pediatr Allergy Respir Dis.
- 2010 Jun;20(2):138-142.
We report case of a 14-year-old girl with systemic lupus erythematosus who initially presented with acute lupus pneumonitis. She had a 4-week history of exertion for the past 4 weeks,... -
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- Syringomyelia as a Sequelae of the 4th Ventricular Dilatation from Traumatic Hydrocephalus and Cerebellar Atrophy
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Lee EJ, Yoon SH, Cho KH, Sim SY
- KMID: 1905001
- J Korean Neurosurg Soc.
- 2004 Sep;36(3):242-245.
A 32-year-old man with stuporous mental state was transferred to our hospital emergency room after a car accident. The brain computed tomography(CT) showed 4th ventricular hemorrhage. He woke up 2... -
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- Analysis of Treatment Results of Vertebral Artery Dissecting Aneurysms Presented with Various Clinical Manifestations
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Kim HJ, Sim SY, Shin YS, Kim BM, Kim SY, Cho KG
- KMID: 2339813
- J Korean Neurosurg Soc.
- 2004 Nov;36(5):388-393.
OBJECTIVE: The dissecting aneurysms of vertebral artery with various clinical manifestations have been increasingly reported with recent advent of diagnostic tools such as 3-Dimension computed tomography angiogram, magnetic resonance image... -
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- Spinal Subdural Hematoma Associated with Intracranial Subdural Hematoma
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Kim MS, Sim SY
- KMID: 2114381
- J Korean Neurosurg Soc.
- 2015 Oct;58(4):397-400.
- doi: 10.3340/jkns.2015.58.4.397
The simultaneous occurrence of an intracranial and a spinal subdural hematoma (SDH) is rare. We describe a case of cranial SDH with a simultaneous spinal SDH. An 82-year-old woman visited... -
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- A Case of Parkinsonism Associated with Secondary Hydrocephalus following Aneurysmal Subarachnoid Hemorrhage
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Sim SY, Shin YS, Kim SH, Ahn YH, Yoon SH, Cho KH, Cho KG
- KMID: 1932138
- Korean J Cerebrovasc Surg.
- 2003 Mar;5(1):63-66.
A case of parkinsonism caused by hydrocephalus after aneurysmal subarachnoid hemorrhage is reported. A 42-year-old man was admitted with typical symptoms of hydrocephalus, including deteriorated mental status, poor oral intake,... -
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- Traumatic Aneurysm of the Callosomarginal Artery-Cortical Artery Junction from Penetrating Injury by Scissors
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Kim MS, Sim SY
- KMID: 2191098
- J Korean Neurosurg Soc.
- 2014 Apr;55(4):222-225.
- doi: 10.3340/jkns.2014.55.4.222
Traumatic intracranial aneurysms (TICAs) are rare and are associated with high rates of morbidity and mortality. TICAs usually result from head injuries caused by traffic accidents, industrial accidents, or gunshots.... -
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- Correlation between Clinical Findings of Epileptic Seizures and Electroencephalography in Children
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Lee SH, Son DW, Eun BW, Sim SY, Choi DY, Sun YH, Cho KH, Ryoo E, Jeon IS, Tchah H
- KMID: 2329422
- J Korean Child Neurol Soc.
- 2009 Nov;17(2):141-149.
PURPOSE: Electroencephalography(EEG) is an essential method carried out for classifying seizures and taking appropriate treatment. The aim of this study is to investigate the concordance between clinical findings of epileptic... -
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- Glycated albumin may have a complementary role to glycated hemoglobin in glucose monitoring in childhood acute leukemia
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Sim SY, Park SJ, Yoo JW, Kim S, Lee JW, Chung NG, Cho B, Suh BK, Ahn MB
- KMID: 2559455
- Ann Pediatr Endocrinol Metab.
- 2024 Aug;29(4):266-275.
- doi: 10.6065/apem.2346100.050
Purpose: Glycated hemoglobin (HbA1c) as a glycemic index may have limited value in pediatric patients with acute leukemia as they often present with anemia and/or pancytopenia. To address this issue,... -
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- Atypical Metronidazole-Induced Encephalopathy in Anaerobic Brain Abscess
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Jang HJ, Sim SY, Lee JY, Bang JH
- KMID: 2339953
- J Korean Neurosurg Soc.
- 2012 Sep;52(3):273-276.
Metronidazole-induced encephalopathy is a very rare complication of the long standing use of metronidazole. The encephalopathy is bilateral and symmetric in nature. We report on the magnetic resonance imaging (MRI)... -
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- MR Imaging Findings of a Sequestered Disc in the Lumbar Spine: A Comparison with an Extruded Disc
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Sim SY, Park JS, Jin W, Ryu KN
- KMID: 2103895
- J Korean Radiol Soc.
- 2007 Oct;57(4):385-389.
- doi: 10.3348/jkrs.2007.57.4.385
PURPOSE: To compare the MR findings of a sequestered disc with an extruded disc. MATERIALS AND METHODS: MR images of 28 patients with a sequestered disc and 18 patients with an... -
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- Clinical Characteristics and Outcome Predictor of Hypertensive Intracerebral Hemorrhage in the Very Elderly
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Jang KJ, Jwa CS, Sim SY, Kim GH, Kang JK
- KMID: 1480704
- Korean J Cerebrovasc Surg.
- 2008 Mar;10(1):329-334.
OBJECTIVE: We investigated clinical characteristics and independent outcome predictors of hypertensive intracerebral hemorrhage(ICH) in the very elderly patients. METHODS: From January 2001 to December 2005, we analyzed retrospectively 28 very elderly... -
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- Quantitative Analysis of Factors Affecting Cobalt Alloy Clip Artifacts in Computed Tomography
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Sim SY, Choi CH
- KMID: 2018098
- J Korean Neurosurg Soc.
- 2014 Nov;56(5):400-404.
- doi: 10.3340/jkns.2014.56.5.400
OBJECTIVE: Clip artifacts limit the visualization of intracranial structures in CT scans from patients after aneurysmal clipping with cobalt alloy clips. This study is to analyze the parameters influencing the... -
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- Clinical Analysis of Aneurysmal Subarachnoid Hemorrhage Patients with Vasospasm on Admission
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Sim SY, Shin YS, Ahn YH, Yoon SH, Cho KH, Cho KG
- KMID: 2339774
- J Korean Neurosurg Soc.
- 2003 Dec;34(6):548-553.
OBJECTIVE: The purpose of this preliminary study is to evaluate the influence of the treatment time(early surgery versus delay surgery) on outcome in a series of 14 patients with the... -
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