1.Two Bleeding Foci in a Mixed Vascular Malformation of the Brain.
Sang Kyeong YOO ; Oh Young KWON ; Jeong Jin YI ; Min Jung KIM ; Chang Hun KIM ; Young Soo KIM ; Kee Hong PARK ; Soo Kyoung KIM ; Heeyoung KANG ; Nack Cheon CHOI ; Byeong Hoon LIM
Journal of the Korean Neurological Association 2017;35(2):95-98
A cavernous angioma (CA) and a developmental venous anomaly may consist a mixed vascular malformation (MVM). Two bleeding foci were observed in a MVM of a man with epilepsy. The hemodynamic association between the two foci was not clear. An advance of neuroimaging may enhance the susceptibility of detection of MVMs. We should consider a MVM when a daughter bleeding focus occurs near the main bleeding focus associated with a CA.
Brain*
;
Cerebral Hemorrhage
;
Epilepsy
;
Hemangioma, Cavernous
;
Hemodynamics
;
Hemorrhage*
;
Neuroimaging
;
Nuclear Family
;
Vascular Malformations*
2.Effects of bodily retraction of mandibular incisors versus mandibular setback surgery on pharyngeal airway space: A comparative study.
Byeong Tak KEUM ; Sung Hwan CHOI ; Yoon Jeong CHOI ; Hyoung Seon BAIK ; Kee Joon LEE
The Korean Journal of Orthodontics 2017;47(6):344-352
OBJECTIVE: The purpose of this study was to compare the changes induced in the pharyngeal airway space by orthodontic treatment with bodily retraction of the mandibular incisors and mandibular setback surgery without extraction. METHODS: This retrospective study included 63 adult patients (32 men and 31 women). Thirty-three patients who had been treated via four-bicuspid extraction and bodily retraction of the mandibular incisors (incisor retraction, IR group) were compared with 30 patients who had been treated via mandibular setback surgery (MS group) without extraction. Lateral cephalograms were acquired and analyzed before (T1) and after treatment (T2). RESULTS: The superior pharyngeal airway space did not change significantly in either group during treatment. The middle pharyngeal airway space decreased by 1.15 ± 1.17 mm and 1.25 ± 1.35 mm after treatment in the IR and MS groups, respectively, and the decrease was comparable between the two groups. In the MS group, the inferior pharyngeal airway space (E-IPW) decreased by 0.88 ± 1.67 mm after treatment (p < 0.01). The E-IPW was larger in the MS group than in IR group at T1, but it did not differ significantly between the two groups at T2. No significant correlation was observed between changes in the pharyngeal airway space and the skeletal and dental variables in each group. CONCLUSIONS: The middle pharyngeal airway space decreased because of the posterior displacement of the mandibular incisors and/or the mandibular body. The E-IPW decreased only in the MS group because of the posterior displacement of only the mandibular body.
Adult
;
Humans
;
Incisor*
;
Male
;
Retrospective Studies
3.Maxillomandibular arch width differences at estimated centers of resistance: Comparison between normal occlusion and skeletal Class III malocclusion.
Yun Jin KOO ; Sung Hwan CHOI ; Byeong Tak KEUM ; Hyung Seog YU ; Chung Ju HWANG ; Birte MELSEN ; Kee Joon LEE
The Korean Journal of Orthodontics 2017;47(3):167-175
OBJECTIVE: To evaluate the differences in maxillomandibular transverse measurements at either the crown or the estimated center of resistance (CR), and to compare values between normal occlusion and Class III malocclusion groups. METHODS: Dental casts and computed tomography (CT) data from 30 individuals with normal occlusion and 30 with skeletal Class III malocclusions were evaluated. Using the casts, dental arch widths (DAWs) were measured from the cusp tips, and basal arch widths (BAWs-cast) were measured as the distance between the points at the mucogingival junction adjacent to the respective cusp tips. The BAWs determined from CT (BAWs-CT) images were measured from the estimated CRs of the teeth. RESULTS: None of the DAW measurements or maxillomandibular DAW differences showed statistically significant intergroup differences. In contrast, the maxillary BAWs-CT and BAWs-cast were lesser in the Class III malocclusion group than in the normal occlusion group. The mandibular BAWs-CT were significantly greater in the Class III malocclusion group than in the normal occlusion group. Moreover, the maxillomandibular BAW differences on both CT and cast showed significant intergroup differences in all transverse measurements. CONCLUSIONS: The maxillomandibular DAW differences showed no significant intergroup differences. In contrast, the maxillomandibular BAW differences on both CT and cast showed significant intergroup differences in all transverse measurements. The maxillomandibular BAW differences at the estimated CRs, measured using CT or casts, can reveal underlying transverse maxillary basal arch deficiencies in patients with skeletal Class III malocclusions.
Crowns
;
Dental Arch
;
Humans
;
Malocclusion*
;
Tooth
4.Primary Aldosteronism Presenting as Hypokalemia and Rhabdomyolysis.
Kee Hong PARK ; Soo Kyung KIM ; Eun Bin CHO ; Heejeong JEONG ; Nack Cheon CHOI ; Oh Young KWON ; Byeong Hoon LIM ; Jong Ryeal HAHM ; Ki Jong PARK
Korean Journal of Clinical Neurophysiology 2016;18(1):21-24
Primary aldosteronism is one of the most common cause of secondary hypertension and can be accompanied with hypokalemia. Rhabdomyolysis with hypokalemia in primary aldosteronism has been rarely reported. We describe a patient of primary aldosteronism who presented with limb-girdle type weakness.
Humans
;
Hyperaldosteronism*
;
Hypertension
;
Hypokalemia*
;
Rhabdomyolysis*
5.Analysis on Bilateral Hindlimb Mapping in Motor Cortex of the Rat by an Intracortical Microstimulation Method.
Han Yu SEONG ; Ji Young CHO ; Byeong Sam CHOI ; Joong Kee MIN ; Yong Hwan KIM ; Sung Woo ROH ; Jeong Hoon KIM ; Sang Ryong JEON
Journal of Korean Medical Science 2014;29(4):587-592
Intracortical microstimulation (ICMS) is a technique that was developed to derive movement representation of the motor cortex. Although rats are now commonly used in motor mapping studies, the precise characteristics of rat motor map, including symmetry and consistency across animals, and the possibility of repeated stimulation have not yet been established. We performed bilateral hindlimb mapping of motor cortex in six Sprague-Dawley rats using ICMS. ICMS was applied to the left and the right cerebral hemisphere at 0.3 mm intervals vertically and horizontally from the bregma, and any movement of the hindlimbs was noted. The majority (80%+/-11%) of responses were not restricted to a single joint, which occurred simultaneously at two or three hindlimb joints. The size and shape of hindlimb motor cortex was variable among rats, but existed on the convex side of the cerebral hemisphere in all rats. The results did not show symmetry according to specific joints in each rats. Conclusively, the hindlimb representation in the rat motor cortex was conveniently mapped using ICMS, but the characteristics and inter-individual variability suggest that precise individual mapping is needed to clarify motor distribution in rats.
Animals
;
*Brain Mapping
;
Electric Stimulation
;
Electrodes
;
Hindlimb/*physiology
;
Male
;
Motor Cortex/*physiology
;
Rats
;
Rats, Sprague-Dawley
6.A Case of Lipoprotein Lipase Deficiency inan Infant with Recurrent Pancreatitis.
Hae Jin PARK ; Byeong Sam CHOI ; Hye Ran YANG ; Ju Young CHANG ; Jae Sung KO ; Choong Ho SHIN ; Sei Won YANG ; Jeong Kee SEO
Korean Journal of Pediatric Gastroenterology and Nutrition 2009;12(1):79-83
Familial chylomicronemia syndrome is a rare disorder characterized by severe hypertriglyceridemia and fasting chylomicronemia. Causes of the syndrome include lipoprotein lipase (LPL) deficiency, apolipoprotein C-II deficiency, or the presence of inhibitors to LPL. We managed a 3-month-old girl who had recurrent acute pancreatitis caused by chylomicronemia. We report the first case of familial chylomicronemia in Korea caused by LPL deficiency in an infant with recurrent acute pancreatitis.
Fasting
;
Humans
;
Hyperlipoproteinemia Type I
;
Hypertriglyceridemia
;
Infant
;
Korea
;
Lipoprotein Lipase
;
Lipoproteins
;
Pancreatitis
7.Value of N-terminal pro-Brain Natriuretic Peptide in Acute Stage of Ischemic Stroke.
Yun Ju CHOI ; Seung Han LEE ; Kang Ho CHOI ; Kee Ra LEE ; Seong Min CHOI ; Man Seok PARK ; Byeong Chae KIM ; Myeong Kyu KIM ; Ki Hyun CHO
Journal of the Korean Neurological Association 2007;25(4):508-514
BACKGROUND: Brain natriuretic peptide (BNP) is expected to play a role in hemodynamic modulation. Its biologically inactive fragment, the 76-amino-acid N-terminal proBNP (NT-pro-BNP), was known as one of the biologic markers of congestive heart failure and other clinical situations. But, there are controversies about clinical significance of NT-pro-BNP in ischemic stroke. This study was performed to find the clinical significance of NT- pro-BNP in early stage of acute ischemic stroke. METHODS: NT-pro-BNP levels were measured in 610 consecutive patients who admitted to the department of neurology at Chonnam National University Hospital. 205 patients were excluded due to incomplete follow-up period (more than 2 weeks), systemic infection, and etc. 286 ischemic stroke patients and 119 patients as control subjects were enrolled. NT-pro-BNP levels between stroke group and control were analyzed. When the patients in stroke group had more than 300 pg/mL of NT-pro-BNP, they were regarded as high group and the others were low group. National Institute of Health Stroke Scale (NIHSS) was checked at admission and 2 weeks later. Relationship between changes of NIHSS and the NT-pro-BNP level was also investigated. RESULTS: The NT-pro-BNP levels were significantly increased in ischemic stroke patients (830.87 pg/mL) compared with control group (378.27 pg/mL) (p=0.002). And the high levels of NT-pro-BNP in stroke patients were related to severity on admission and cardioembolic infarction. But there was no correlation between NT-pro-BNP and improvement of NIHSS. CONCLUSIONS: In this study, significant relationship between the severity of ischemic stroke and NT-pro-BNP was found. But NT-pro-BNP was not related to early prognosis of ischemic stroke.
Biomarkers
;
Follow-Up Studies
;
Heart Failure
;
Hemodynamics
;
Humans
;
Infarction
;
Jeollanam-do
;
Natriuretic Peptide, Brain
;
Neurology
;
Prognosis
;
Stroke*
8.Intramural Hematoma of the Intestine during Anticoagulant Therapy in a Patient with Cerebral Infarction.
Joon Tae KIM ; Dong Uk KIM ; Kee Ra LEE ; Seong Min CHOI ; Seung Han LEE ; Man Seok PARK ; Byeong Chae KIM ; Myeong Kyu KIM ; Ki Hyun CHO
Journal of the Korean Neurological Association 2007;25(4):569-571
No abstract available.
Cerebral Infarction*
;
Hematoma*
;
Humans
;
Intestines*
9.Subclinical Pseudohypoparathyroidism with Recurrent Seizure in Postpartal Period.
Yun Ju CHOI ; Kang Ho CHOI ; Kee Ra LEE ; Seong Min CHOI ; Seung Han LEE ; Man Seok PARK ; Byeong Chae KIM ; Myeong Kyu KIM ; Ki Hyun CHO
Journal of the Korean Neurological Association 2007;25(3):383-385
Pseudohypoparathyroidism (PHP) is a disorder characterized by clinical and laboratorial findings of hypoparathyroidism with high plasma parathyroid hormone levels due to resistance by target tissues. Neurologic complications of PHP are not uncommon but recurrent attacks of seizure during the postpartal period have yet to be reported. We report a case of subclinical pseudohypoparathyroidism with recurrent seizures in the postpartal period.
Hypoparathyroidism
;
Parathyroid Hormone
;
Plasma
;
Postpartum Period
;
Pseudohypoparathyroidism*
;
Seizures*
10.A Case of Encephalitis, Meningoradiculitis and Intestinal Pseudo-Obstruction Caused by Varicella-Zoster Virus.
Cheol Seung SHIN ; Seung Han LEE ; Young Sam LEE ; Kee Ra LEE ; Seong Min CHOI ; Man Seok PARK ; Byeong Chae KIM ; Myeong Kyu KIM ; Ki Hyun CHO
Journal of the Korean Neurological Association 2006;24(6):608-610
A 19-year-old woman developed painful abdominal distension, headache and mental deterioration. Several days later, she complained of paraparesis, urinary incontinence and diuresis. Intestinal pseudo-obstruction was detected by a laparoscopic examination. Brain MRI showed encephalitis with a high signal intensity of the corpus callosum on diffusion-weighted images. In serum and CSF, the varicella-zoster virus (VZV) IgM antibody was positive. After treatment with steroids and acyclovir, her symptoms improved. We report a patient with intestinal pseudo-obstruction, encephalitis and meningoradiculitis caused by VZV without skin lesions.
Acyclovir
;
Brain
;
Corpus Callosum
;
Diuresis
;
Encephalitis*
;
Female
;
Headache
;
Herpesvirus 3, Human*
;
Humans
;
Immunoglobulin M
;
Intestinal Pseudo-Obstruction*
;
Magnetic Resonance Imaging
;
Paraparesis
;
Skin
;
Steroids
;
Urinary Incontinence
;
Young Adult

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