1.Hypoglycemic Encephalopathy with Reversible Unilateral Hippocampal Lesion on Brain MRI.
Keimyung Medical Journal 2015;34(1):74-79
There have been few reports of hypoglycemic encephalopathy (HE) with unilateral brain lesion. A 66-year-old male with hypoglycemia, who had history of diabetes and recent poor oral intake, presented with amnesia and confusion. Diffusionweighted imaging (DWI) showed high signal intensity in left hippocampus, which was low on apparent diffusion coefficient (ADC) map. By intravenous glucose, the symptoms improved besides amnesia for hypoglycemic period. Follow-up DWI revealed no lesion and single photon emission computed tomography (SPECT) showed decreased perfusion in left temporo-parieto-frontal area. We experienced a case of HE with a reversible unilateral hippocampal lesion.
Aged
;
Amnesia
;
Brain*
;
Diffusion
;
Follow-Up Studies
;
Glucose
;
Hippocampus
;
Humans
;
Hypoglycemia
;
Magnetic Resonance Imaging*
;
Male
;
Perfusion
;
Tomography, Emission-Computed, Single-Photon
2.Factors Affecting Caregiver Burden in Family Caregivers of Patients with Dementia.
Oh Dae KWON ; Tae Wan KIM ; Mee Young PARK ; Sang Doe YI ; Hyon Ah YI ; Ho Won LEE
Dementia and Neurocognitive Disorders 2013;12(4):107-113
BACKGROUND: This study aimed to know the state of caregiver burden of family caregivers of patients with dementia and also to know factors associated with the severity of caregiver burden. METHODS: Family caregivers of dementia patients were enrolled from five general hospitals in Daegu Metropolitan city, Korea. The participants analyzed in the present study were 199 subjects who were 24 to 86 years old, living in Daegu or Kyungsang Bukdo province. Demographic features, general characteristics, characteristics of caring patients were collected and Burden Interview was done by a psychologist. Factors affecting caregiver burden were assessed using statistical analyses. RESULTS: The average severity of caregiver burden of family caregivers were between mild and moderate. Factors affecting the severity of caregiver burden were caregiving days per week among caregiver's characteristics and Neuropsychiatric Inventory and Geriatric Depression Scale among patient characteristics by multiple regression linear analysis. Caregiving cost shows marginal significance. Interestingly, cognitive scales like Mini-Mental State Examination, Clinical Dementia Rating, Physical and Instrumental Activities of Daily Living did not affect caregiver burden of family caregivers. CONCLUSIONS: This study showed that caregiving days per week of caregivers and neuropsychiatric symptoms including depressive mood of patients are closely related with caregiver burden of family caregivers of patients with dementia in Korea.
Activities of Daily Living
;
Caregivers*
;
Daegu
;
Dementia*
;
Depression
;
Hospitals, General
;
Humans
;
Korea
;
Methods
;
Psychology
;
Weights and Measures
3.Transverse Myelitis in Patient with Behcet's Disease.
Han Jun BAE ; Chang Gyu JUNG ; Ju Hyung LEE ; Tae Yul KIM ; Sunyoung LEE ; Jin Nyeong CHAE ; Hyuk Won CHANG ; Hyon Ah YI ; Sang Hyon KIM
Journal of Rheumatic Diseases 2012;19(1):39-42
Behcet's disease (BD) is a multisystem disorder presenting recurrent oral and genital ulcerations as well as ocular lesions, involving the nervous system in a subgroup of patients. BD develops at a young age and is frequently presented with an acute or subacute brainstem syndrome or hemiparesis, as well as with other various neurological manifestations, the syndrome is often included in the differential diagnosis of multiple sclerosis, stroke of the young adult, and other neurological disorders. Transverse myelitis (TM) is a clinical syndrome in which an immune-mediated process causes neural injury to the spinal cord, resulting in varying degrees of weakness, sensory alterations and autonomic dysfunction. Spinal Neuro-behcet's disease is rare case. We reported a 33-year old man who had been treated for BD for 3 years.
Brain Stem
;
Diagnosis, Differential
;
Humans
;
Multiple Sclerosis
;
Myelitis, Transverse
;
Nervous System
;
Nervous System Diseases
;
Neurologic Manifestations
;
Paresis
;
Spinal Cord
;
Stroke
;
Ulcer
;
Young Adult
4.Cognitive Dysfunction Following High Mountain Climbing.
Hyung LEE ; Seong Yeol RYU ; Hyon Ah YI
Journal of the Korean Neurological Association 2011;29(1):40-44
Few studies have investigated cognitive impairment associated with globus pallidal lesion after acute mountain sickness (AMS). A 54-year-old mountaineer presented with a slowed response, social withdrawal, and apathy after exposure to high altitude. Neuropsychological evaluation revealed impairment in memory and frontal function. MRI revealed bilateral globus pallidal lesions and SPECT revealed decreased blood flow in the left temporal cortex. Symptoms and imaging findings were still impaired after 3 years. We speculate that globus pallidal lesions can cause cognitive dysfunction in AMS.
Altitude
;
Altitude Sickness
;
Apathy
;
Globus Pallidus
;
Humans
;
Memory
;
Middle Aged
;
Tomography, Emission-Computed, Single-Photon
5.Meningitis Associated Dengue Fever Imported from Vietnam.
Eun Sung CHOI ; Jeong Min KIM ; Hyon Ah YI ; Seong Yeol RYU
Journal of the Korean Neurological Association 2011;29(1):37-39
Dengue fever is an acute febrile disease caused by the dengue virus, which belongs to the family Flaviviridae. The increasing number of people traveling abroad has increased the number of cases of imported dengue fever in Korea. The most common symptoms in patients with dengue fever are malaise, fever, musculoskeletal pain, headache, nausea, vomiting, and abdominal pain. Neurological manifestations such as myelitis, encephalitis, and cranial nerve palsies have been recognized as clinical consequences of dengue infection, but meningitis is a rare complication. We report the case of a 38-year-old man who presented with fever, headache, and nuchal rigidity while traveling in Vietnam. The etiology of meningitis was confirmed by the presence of dengue IgM antibody in his serum. This case report highlights the potential of dengue infection as a cause of meningitis.
Abdominal Pain
;
Adult
;
Cranial Nerve Diseases
;
Dengue
;
Dengue Virus
;
Encephalitis
;
Fever
;
Flaviviridae
;
Headache
;
Humans
;
Immunoglobulin M
;
Korea
;
Meningitis
;
Muscle Rigidity
;
Musculoskeletal Pain
;
Myelitis
;
Nausea
;
Neurologic Manifestations
;
Vietnam
;
Vomiting
6.Moyamoya Syndrome Following Tuberculous Meningitis.
Geon Youb NA ; Kuen Tae KIM ; Hyuk Won CHANG ; Hyung LEE ; Hyon Ah YI
Journal of the Korean Neurological Association 2011;29(1):34-36
While it is generally considered that tuberculous meningitis (TBM) causes various vascular complications, there have been few reports of moyamoya syndrome following TBM. A 23-year-old female was diagnosed as TBM. Preliminary brain MRA yielded normal findings. Follow-up MRA and cerebral angiography conducted 1.5 years later yielded findings that were consistent with moyamoya disease. They showed no interval change after 2 years, and the patient had no neurological deficits. This patient with TBM subsequently developed moyamoya syndrome during the course of antituberculosis medication.
Brain
;
Cerebral Angiography
;
Female
;
Follow-Up Studies
;
Humans
;
Moyamoya Disease
;
Tuberculosis, Meningeal
;
Young Adult
7.Retrograde Amnesia as a Predominant Symptom of Transient Global Amnesia.
Journal of the Korean Neurological Association 2011;29(3):234-237
Transient global amnesia (TGA) causes retrograde amnesia, but there have been few reports of retrograde amnesia as a presenting symptom in TGA. A 52-year-old male who had acute amnesia for the past 4 years presented with TGA and recovered within 1 day. Brain magnetic resonance imaging revealed a lesion in the left hippocampus, and brain single-photon emission computed tomography revealed decreased blood flow in the left temporal and frontal areas. We speculated that hippocampal lesion with a frontal perfusion defect can be a cause of TGA.
Amnesia
;
Amnesia, Retrograde
;
Amnesia, Transient Global
;
Brain
;
Hippocampus
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Perfusion
;
Tomography, Emission-Computed
8.A Case of Viral Encephalitis as a Presenting Symptom of Histiocytic Necrotizing Lymphadenitis: Kikuchi's Disease.
Hyon Ah YI ; Hyung LEE ; Yu Na KANG ; Yong Won CHO ; Jeong Geun LIM ; Sang Doe YI
Journal of the Korean Neurological Association 2005;23(1):135-137
No abstract available.
Encephalitis, Viral*
;
Histiocytic Necrotizing Lymphadenitis*
9.Otologic Causes of Drop Attacks in Elderly Patients.
Hyung LEE ; Hyon Ah YI ; Jeong Geung LIM ; Byung Hoon AHN ; Byung Rim PARK
Journal of the Korean Balance Society 2004;3(2):372-378
BACKGROUND AND OBJECTIVES: Many neurologists are unaware of the drop attack that may occur from an inner ear dysfunction especially in elderly. We performed this study to investigate the clinical features and results of quantitative audiovestibular tests in six elderly patients (> or =65 years of age) who presented with drop attacks attributable to an inner ear pathology. MATERIALS AND METHOD:Group was divided into Meniere's syndrome (4) or non-Meniere peripheral vestibulopathy (2). Standard dizziness questionnaire and quantitative audiovestibular function testing were performed. RESULTS:Episodes were described as a sudden push to the ground in four or a violent illusionary movement of environment leading to a fall in two. All cases gave a history of prior vertiginous episodes and vestibular testing revealed unilateral caloric paresis. Ipsilateral hearing loss was documented in four cases. CONCLUSIONS:Our results suggest that otologic causes should be considered in the differential diagnosis of the drop attack in elderly, even if the symptoms and signs were not consistent with Meniere's syndrome.
Aged*
;
Diagnosis, Differential
;
Dizziness
;
Ear, Inner
;
Hearing Loss
;
Humans
;
Meniere Disease
;
Paresis
;
Pathology
;
Surveys and Questionnaires
;
Syncope*
10.A Familial Outbreak of Food-borne Botulism.
Hyon Ah YI ; Jeong Geun LIM ; Jae Bong LEE ; Jae Hun HER ; Hyun Ah KIM ; Yong Euk SHIN ; Yong Won CHO ; Hyung LEE ; Sang Doe YI
Journal of the Korean Neurological Association 2004;22(6):670-672
We experienced 3 cases of food-borne botulism within a family. They presented with progressive ptosis, dysphonia, dysarthria and limb weakness, which had started about 12 hours after ingestion of vacuum-packed sausage. Two cases progressed to respiratory failure. Botulinum toxin A was detected from the stool sample of one case. Conservative treatment with mechanical ventilation was done and they recovered from respiratory failure over a 30-70 days period. This is the first case report of food-borne botulism in Korea.
Botulinum Toxins
;
Botulism*
;
Dysarthria
;
Dysphonia
;
Eating
;
Extremities
;
Humans
;
Korea
;
Respiration, Artificial
;
Respiratory Insufficiency

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