1.Leiomyoma of the esophagus: a case report.
Jae Hyeon YU ; Seung Pyung LIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(6):590-594
No abstract available.
Esophagus*
;
Leiomyoma*
2.Prevalence of diarrhea caused by Cryptosporidium parvum in non-HIV patients in Jeollanam-do, Korea.
Jong Kyu LEE ; Hyeon Je SONG ; Jae Ran YU
The Korean Journal of Parasitology 2005;43(3):111-114
The present study investigated the prevalence rate of Cryptosporidium parvum as a cause of diarrhea. We examined 942 stools of unidentified reasons occurring in patients in whom no immunosuppression had been detected. We examined the stools for Cryptosporidium parvum via modified acid-fast staining. The clinical records of all of the positive patients were then analyzed. Nine (1%) of the stools among the 942 diarrheal patients were positive for C. parvum. The positive rate in the males was 1.1% (6/522) and the positive rate of the females was 0.7% (3/420). Age distribution revealed that the highest positive rates were in patients in their sixties, with a positive rate of 2.5% (4/158). In the clinical tests, levels of c-reactive protein, erythrocyte sedimentation rates, and neutrophil proportions were normally increased in the peripheral blood, whereas the lymphocyte proportion exhibited a tendency towards decrease. The pathological findings were compatible with an inflammatory reaction in the host.
Adult
;
Aged
;
Animals
;
Child, Preschool
;
Cryptosporidiosis/*epidemiology/immunology
;
*Cryptosporidium/isolation & purification
;
Cryptosporidium parvum/isolation & purification
;
Diarrhea/*epidemiology/immunology/parasitology
;
Feces/parasitology
;
Female
;
HIV Seronegativity
;
Humans
;
Immunocompetence
;
Korea/epidemiology
;
Lymphocyte Count
;
Male
;
Middle Aged
;
Prevalence
;
Research Support, Non-U.S. Gov't
;
Staining and Labeling
3.Emergency reesploration for bleeding after open heart surgery with cardiopulmonary bypass: a report of 16 cases.
Jae Hyeon YU ; Eung Joong KIM ; Seung Pyung LIM ; Young LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(11):1068-1073
No abstract available.
Cardiopulmonary Bypass*
;
Emergencies*
;
Heart*
;
Hemorrhage*
;
Thoracic Surgery*
4.Surgical correction of obstruction of the inferior vena cava using profound hypothermia and total circulatory arrest: a case report.
Jae Hyeon YU ; Eung Joong KIM ; Seung Pyung LIM ; Young LEE ; Heon Young LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(7):732-738
No abstract available.
Hypothermia*
;
Vena Cava, Inferior*
5.The Change of Cortical Activity Induced by Visual Disgust Stimulus.
Wook JUNG ; Doo Heum PARK ; Jae Hak YU ; Seung Ho RYU ; Ji Hyeon HA ; Byoung Hak SHIN
Sleep Medicine and Psychophysiology 2013;20(2):75-81
OBJECTIVES: There are a lot of studies that analyze the interaction between the emotion of disgust and the functional brain images using fMRI and PET. But studies using sLORETA (standardized low resolution brain electromagnetic tomography) almost do not exist. The aim of this research is to explore the relationship of the emotion of disgust and the cortical activation using sLORETA analysis. METHODS: Forty five healthy young adults (27.1+/-2.6 years) participated in the study. While they were watching 4 neutral images and 4 disgusting images associated with mutilation selected from the international affective picture system (IAPS), participants' EEGs were taken for 30 seconds per one picture. Through these obtained EEG data, sLORETA analysis was performed to compare EEGs associated with neutral and negative images. RESULTS: During looking for visual disgusting stimulus, all participants reported unpleasantness, arousal and stress. In sLORETA analysis, the decrease of current density in theta wave was shown at left frontal superior gyrus (BA10) and middle gyrus (BA10, 11). This voxel cluster consists of a total of 11 voxels and the threshold of t value indicating statistically significant decreases in the current density (p<0.05) was -1.984. There were no differences between male and female in the degree of being disgusted by the stimuli. CONCLUSION: This finding may suggest that the activation of dorsolateral prefrontal cortex might be associated with regulating disgust emotion.
Arousal
;
Brain
;
Electroencephalography
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Magnets
;
Male
;
Prefrontal Cortex
;
Young Adult
6.Sympathetic Skin Response in Patients with Palmar Hyperhidrosis.
Kang Hee CHO ; Jae Wook RYU ; Yeo Sam YOON ; Jae Hyeon YU ; Min Kyun SOHN ; Bong Ok KIM
Journal of the Korean Academy of Rehabilitation Medicine 1999;23(4):799-804
OBJECTIVE: To observe the change of sympathetic skin response (SSR) before and after sympathectomy in patients with idiopathic palmar hyperhidrosis and to find the usefulness of SSR for assessment of the effects of sympathectomy. METHOD: The SSR was measured in 20 patients with palmar hyperhidrosis and 20 normal control group. Ten days after thoracoscopic sympathectomy, SSR was also measured. A 50~150 V stimulus was applied over the median nerve and SSR was recorded on bilateral palms and soles with Viking IV (Nicolet Biomedical Ins., U.S.A.). Patient's satisfaction with operation was assessed by questionnaire. RESULTS: Absent or unstable SSR recordings rate was increased and amplitudes of SSR were significantly decreased in patients with palmar hyperhidrosis compared with control group. After sympathectomy, SSR was absent in all cases on bilateral palms and these results were correlated with clinical improvment. All patients who had undergone surgery showed significant clinical improvement for palmar hyperhidrosis and about 75% of the cases were found to have compensatory sweating from other site of the body. CONCLUSION: Abnormal sympathetic nerve system responses were observed in patients with palmar hyperhidrosis. SSR recordings and clinical manifestations were influenced by sysmpathectomy.
Humans
;
Hyperhidrosis*
;
Median Nerve
;
Surveys and Questionnaires
;
Skin*
;
Sweat
;
Sweating
;
Sympathectomy
7.Medulla Oblangata Injury Caused by Non-Penetrating Trauma by Chopsticks.
Hyeon Ju JIN ; Jae Seong YU ; Yu Kyung KIM ; Ho Seok GANG ; Se Jin LEE
Yeungnam University Journal of Medicine 2010;27(2):122-126
It is common in childhood that children suffer intracavity or head injury, falling down backward, having chopsticks in their mouth. But most of them have paralysis of upper and lower extremity because of secondary damage by penetrating injury of brainstem and spine. We could not find this case which have shown infaction of medulla oblangata on MRI and paralysis by impact only without clear penetrating evidence. So the authors report this case with study of literature because we experience one case that have high signal density in brainstem on MRI, Loss of consciousness, and left hemiplegia without clear penetrating evidence after falling down backward, having chopsticks in her mouth and regard it rare case.
Brain Stem
;
Child
;
Craniocerebral Trauma
;
Hemiplegia
;
Humans
;
Lower Extremity
;
Mouth
;
Paralysis
;
Spine
;
Unconsciousness
8.Thoracoscopic Removal of an Intrapulmonary Sewing Needle: A case report.
Jeong Hwan YU ; Shin Kwang KANG ; Myung Hoon NA ; Seung Pyung LIM ; Young LEE ; Jae Hyeon YU
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(11):798-801
A 24 year old man visited our hospital, because an intrapulmonary foreign body had been found incidentally. Simple chest X-ray showed a 5 cm sized foreign body of metallic density, and chest CT confirmed the foreign body, which was like a sewing needle, in the left upper lobe. We performed a simple extraction of the foreign body using VATS (Video Assisted Thoracic Surgery). After the operation, the patient was discharged without any complications.
Foreign Bodies
;
Humans
;
Needles*
;
Thoracic Surgery, Video-Assisted
;
Thoracoscopy
;
Thorax
;
Tomography, X-Ray Computed
;
Young Adult
9.Thoracoscopic Removal of an Intrapulmonary Sewing Needle: A case report.
Jeong Hwan YU ; Shin Kwang KANG ; Myung Hoon NA ; Seung Pyung LIM ; Young LEE ; Jae Hyeon YU
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(11):798-801
A 24 year old man visited our hospital, because an intrapulmonary foreign body had been found incidentally. Simple chest X-ray showed a 5 cm sized foreign body of metallic density, and chest CT confirmed the foreign body, which was like a sewing needle, in the left upper lobe. We performed a simple extraction of the foreign body using VATS (Video Assisted Thoracic Surgery). After the operation, the patient was discharged without any complications.
Foreign Bodies
;
Humans
;
Needles*
;
Thoracic Surgery, Video-Assisted
;
Thoracoscopy
;
Thorax
;
Tomography, X-Ray Computed
;
Young Adult
10.Miliary Tuberculosis with Concurrent Brain and Spinal Cord Involvement: A Case Report.
Chang Keun SUNG ; Hyoung Il NA ; Hyeon YU ; Jun Soo BYUN ; Young Chul YOUN ; Jae Seung SEO ; Gi Hyeon KIM
Journal of the Korean Radiological Society 2008;59(5):293-297
Central nervous system involvement by tuberculosis is rare, and intramedullary involvement is even more rare. A patient that developed intermittent amnesia during anti-tuberculous therapy underwent brain CT and MRI and spine MRI. The latter showed multiple small enhancing nodules in the brain and spinal cord. The patient was treated with anti-tuberculous medication and steroids under the suspected diagnosis of miliary tuberculosis. Follow-up CT showed decreased nodule size and number. We report a case of miliary tuberculosis in the brain and spinal cord and present a review of the literature related to similar cases.
Amnesia
;
Brain
;
Brain Diseases
;
Central Nervous System
;
Follow-Up Studies
;
Humans
;
Spinal Cord
;
Spinal Cord Diseases
;
Spine
;
Steroids
;
Tuberculosis
;
Tuberculosis, Central Nervous System
;
Tuberculosis, Miliary