1.Two Cases of Allergic contact Dermatitis due to Paratertiary Butyphenol Formaldehyde Resin - Containing Shoes.
Hwan Pyo JEON ; Sung Woo CHOI ; Hee Chul EUN
Korean Journal of Dermatology 1989;27(6):696-699
The paratertiary butylphenol formaldehyde resin (PTBP-FR) is commonly used as a shoe adhesives because it sticks rapidly, is durable and pliable, and maintains good bond strength at raised temperature. We report two cases of allergic contact dermatitis due to PTBP-FR-containing shoes. Two women visited our department because of the skin rash on their .
Adhesives
;
Dermatitis, Allergic Contact*
;
Exanthema
;
Female
;
Formaldehyde*
;
Humans
;
Shoes*
2.The effect of both oophorectomy on serotonin level in cerebral cortex and hippocampus of the female Sprague-Dawley rat.
Eun Mi KO ; Hyun Ae JEON ; Man Chul PARK
Korean Journal of Obstetrics and Gynecology 2000;43(11):1926-1931
OBJECTIVE: The purpose of this study is to investigate the effect of chronic deprivation of estradiol on the serotonin level in Sprague-Dawley rat's cerebral cortex and hippocampus. METHODS: One hundred of female Sprague-Dawley rats were taken care for seven to eight weeks, then they were randomly assigned into two group; fifty rats underwent bilateral oophorectomy & the remaining rats were the control group. Six months after oophorectomy, brain tissue was extracted from cerebral cortex and hippocampus and then homogenated: this was done in the both groups. The upper layer of the homogenated substance was taken and frozen and finally dried up. The next process was marking with PITC, quantification through HPLC and comparing with authentic serotonin. Protein quantity was measured by using Bradford method. RESULTS: Comparison between the bilateral oophorectomy group and the control group for serotonin content in the cerebral cortex was 134.2+/-14.3 nmol/mg protein(mean+/-SEM) and 122.5+/-11.6 nmol/mg protein in each group. As for the serotonin content in the hippocampus was 148.8+/-13.9 nmol/mg protein and 132.9+/-13.7 nmol/mg protein in each group. It shows that, there was no significant difference in the serotonin level, in the two areas mentioned above. CONCLUSION: The effect of estradiol on the serotonin level may be dependent on the hormonal change duration. Chronic effect of hypoestrogenism might have no effect on tryptophan hydroxylase and monoamine oxidase, thus not changin the serotonin level. These data supported the previous findings that chronic hypoestrogenism had no effect on serotonin level.
Animals
;
Brain
;
Cerebral Cortex*
;
Chromatography, High Pressure Liquid
;
Estradiol
;
Female
;
Female*
;
Hippocampus*
;
Humans
;
Monoamine Oxidase
;
Ovariectomy*
;
Rats*
;
Rats, Sprague-Dawley*
;
Serotonin*
;
Tryptophan Hydroxylase
3.A Case of Conjoined Twins.
Hyun Joo CHOI ; Eun Sil KIM ; In Sang JEON ; Myung Chul CHO ; Kwang Jeon KIM ; Nae In LIM
Journal of the Korean Pediatric Society 1990;33(11):1562-1566
No abstract available.
Twins, Conjoined*
4.Quality of Life in Patients with Stomach Cancer after Operation.
Yang Whan JEON ; Sang Ick HAN ; Chul Eun JEON ; Jin Jo KIM ; Seung Man PARK
Journal of the Korean Gastric Cancer Association 2004;4(1):27-31
PURPOSE: This study was designed to explore quality of life (QOL) in patients with stomach cancer by using the World Health Organization Quality of Life (WHOQOL) Instrument-Korean version. MATERIALS AND METHODS: Thirty-one (31) patients with stomach cancer after curative resection were recruited with informed consent. Age- and gender-matched hospital staff served as controls. The 100-item WHOQOL Instrument, including physical domain, psychological domain, social domain, independence domain, environment domain, and spiritual domain, was employed for the all subjects. RESULTS: In patients with stomach cancer after operation, only two domains, physical and independence, were associated with worse quality of life. In those domains, patients with advanced stage, with total gastrectomy, with adjuvant chemotherapy, and early or late postoperative period (< or =2 years or >5 years after operation), could be perceived of having a worse quality of life. CONCLUSION: Not only scientific objective success but also individual subjective perception of condition could be important for managing patients with stomach carcinomas after curative resection. In this context, the WHOQOL reflecting multi-dimensional state of well being could be a useful tool across a variety of cultural and value systems in the world.
Chemotherapy, Adjuvant
;
Drug Therapy
;
Gastrectomy
;
Humans
;
Informed Consent
;
Postoperative Period
;
Quality of Life*
;
Stomach Neoplasms*
;
Stomach*
;
World Health Organization
5.Multiple Sclerosing Hemangiomas of the Lung: A Case Report.
Soon Ho CHON ; Tae Yol JUNG ; Yang Bin JEON ; Won Sang CHUNG ; Young Hak KIM ; Jung Ho KANG ; Heng Ok JEE ; Eun Kyung HONG ; Seok Chul JEON
The Korean Journal of Thoracic and Cardiovascular Surgery 1999;32(4):408-412
Since sclerosing hemangioma of the lung was first described by Liebow and Hubbell in 1956, there have been several reports on cases occurring as a solitary nodule; however, sclerosing hemangiomas occurring as multiple nodules are extremely rare. The histogenesis of this tumor remains controversial and there are several hypotheses of the etiology. Three separate nodules were found in a 57-year-old housewife, one found in the right middle lobe, one in the apicoposterior segment of the left upper lobe, and one in the superior segment of the left lower lobe. The only symptom or sign presented was a dry cough. Apicoposterior segmentectomy of the left upper lobe and wedge resection of the superior segment of the left lower lobe were performed. The postoperative course was uneventful and the patient was discharged on the postoperative 15th day.
Cough
;
Hemangioma
;
Histiocytoma, Benign Fibrous*
;
Humans
;
Lung Neoplasms
;
Lung*
;
Mastectomy, Segmental
;
Middle Aged
;
Pulmonary Sclerosing Hemangioma
6.A Case of Subcutaneous Sweet's Syndrome in MYelodysplastic Syndrome Showing Nuelear Segmentation Anomalies of Neutrophils.
Young Min JEON ; Jee Youn WON ; Chun Hee LEE ; Min Chul KIM ; Seok Jong LEE ; Eun Sup SONG
Korean Journal of Dermatology 1999;37(6):765-769
We encountered a case of Sweet's syndrome associated with myelodysplastic syndrome in a 60-year-old woman. The clinical presentation strongly suggested Sweet's syndrome. A skin biopsy specimen taken from her skin lesion on the leg showed an infiltration of numerous neutrophils in the subcutis instead of the dermis which is the main area of neutrophilic infiltration in Sweet's syndrome. Among infiltrating cells, many neutrophils(8%) showed nuclear segmentation anomalies, that is, hyposegmentation(pseudo-Pelger-Huet anomaly) or hypersegmentation. Peripheral blood neutrophils had similar anomalies. This subcutaneous variant of Sweet's syndrome, Sweet's panniculitis, is rare and nuclear segmentation anomalies of neutrophils are probably a good clue to underlying myelodysplastic syndrome.
Biopsy
;
Dermis
;
Female
;
Humans
;
Leg
;
Middle Aged
;
Myelodysplastic Syndromes*
;
Neutrophils*
;
Panniculitis
;
Skin
;
Sweet Syndrome*
7.Neuronal Hyperexcitability Mediates Below-Level Central Neuropathic Pain after Spinal Cord Injury in Rats.
Eun Sung PARK ; Younghoon JEON ; Dae Chul CHO ; Dong Ho YOUN ; Young Seob GWAK
Laboratory Animal Research 2010;26(3):225-232
Spinal cord injury often leads to central neuropathic pain syndromes, such as allodynic and hyperalgesic behaviors. Electrophysiologically, spinal dorsal horn neurons show enhanced activity to non-noxious and noxious stimuli as well as increased spontaneous activity following spinal cord injury, which often called hyperexcitability or central sensitization. Under hyperexcitable states, spinal neurons lose their ability of discrimination and encoding somatosensory information followed by abnormal somatosensory recognition to non-noxious and noxious stimuli. In the present review, we summarize a variety of pathophysiological mechanisms of neuronal hyperexcitability for treating or preventing central neuropathic pain syndrome following spinal cord injury.
Animals
;
Central Nervous System Sensitization
;
Discrimination (Psychology)
;
Neuralgia
;
Neurons
;
Posterior Horn Cells
;
Rats
;
Spinal Cord
;
Spinal Cord Injuries
8.Meta-Analysis of Endovascular Treatment for Acute M2 Occlusion
Chul Ho KIM ; Sung Eun KIM ; Jin Pyeong JEON
Journal of Korean Neurosurgical Society 2019;62(2):193-200
OBJECTIVE: Endovascular treatment (EVT) outcomes for acute M2 segment of middle cerebral artery occlusion remains unclear because most results are obtained from patients with large artery occlusion in the anterior circulation. The objective of this study was to assess procedural outcomes for acute M2 occlusion and compare outcomes according to thrombus location (M1 vs. M2).METHODS: A systematic review was performed for online literature published from January 2004 to December 2016. Primary outcome was successful recanalization rate and symptomatic intracranial hemorrhage (S-ICH) after the procedure. A fixed effect model was used if heterogeneity was less than 50%.RESULTS: Eight articles were included. EVT showed successful recanalization rate of 69.1% (95% confidence interval [CI], 54.9–80.4%) and S-ICH rate of 6.1% (95% CI, 4.5–8.3%). The rates of good clinical outcome at 3 months and mortality were 59.4% (95% CI, 49.9–68.2%) and 14.9% (95% CI, 11.4–19.3%), respectively. According to thrombus location (M1 vs. M2), successful recanalization (odds ratio [OR], 1.539; 95% CI, 0.293–8.092; p=0.610) and S-ICH (OR, 1.313; 95% CI, 0.603–2.861; p=0.493) did not differ significantly. Good clinical outcome was more evident in M2 occlusion after EVT than that in M1 occlusion (OR, 1.639; 95% CI, 1.135–2.368; p=0.008). However, mortality did not differ significantly according to thrombus location (OR, 0.788; 95% CI, 0.486–1.276; p=0.332).CONCLUSION: EVT seems to be technically feasible for acute M2 occlusion. Direct comparative studies between EVT and medical treatment are needed further to find specific beneficiary group after EVT in patient with M2 occlusion.
Arteries
;
Humans
;
Infarction
;
Infarction, Middle Cerebral Artery
;
Intracranial Hemorrhages
;
Middle Cerebral Artery
;
Mortality
;
Population Characteristics
;
Stroke
;
Thrombectomy
;
Thrombosis
9.Microbiologic Study of Chronic Sinusitis in Children.
Young Chul CHOI ; Tae Chul KIM ; Eun Ju JEON ; Yong Soo PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 2000;43(4):391-395
BACKGROUND AND OBJECTIVES: The microbiology of chronic sinusitis in children can be anticipated according to the patient's age, clinical presentation, and immunologic state. In acute stage, viral upper respiratory infections frequently precede bacterial superinfection by Streptococcus pneumoniae, Hemophilus influenzae, and Moraxella catarrhalis. In contrast to acute sinusitis, alpha-hemolytic Streptococcus, coagulase negative Staphylococcus and Staphylococcus aureus are common in chronic sinusitis, which may be caused by exacerbations of infection with the bacterial species that cause acute disease. The use of empiric antibiotics directed at the most offending organism is usually appropriate and effective in clinical situation. But the emergency and increasing occurrence of antibiotic resistance has increased the failure rate. MATERIAL AND METHODS: In this prospective study, 50 patients with the diagnosis of chronic sinusitis were evaluated microbiologically by Sinoject (Atos, Sweden) guided aspiration. RESULTS: We cultured alpha-hemoltic Streptococcus in 14 patients, coagulase negative Staphylococcus in 4 patients, Staphylococcus aureus in three patients, gram-positive bacilli in two patients, Streptococcus pneumoniae in one patient. The results of PCR for Hemophilus influenzae, Streptococcus pneumoniae, Moraxella catarrhalis were 32%, 20%, 10%, respectively, and it showed higher detection rates than conventional culture test. CONCLUSION: We advise that all bacterial isolates of cultures of chronic sinusitis in children should undergo appropriate typing and antibiotic sensitivity tests so that the appropriate antibiotic treatment may be employed.
Acute Disease
;
Anti-Bacterial Agents
;
Child*
;
Coagulase
;
Diagnosis
;
Drug Resistance, Microbial
;
Emergencies
;
Haemophilus influenzae
;
Humans
;
Moraxella (Branhamella) catarrhalis
;
Polymerase Chain Reaction
;
Prospective Studies
;
Respiratory Tract Infections
;
Sinusitis*
;
Staphylococcus
;
Staphylococcus aureus
;
Streptococcus
;
Streptococcus pneumoniae
;
Superinfection
10.A Case of Ulcerative Colitis with Growth Disturbance.
Ki Hyun JEON ; Dong Hyun CHOI ; Eun Yung SEOL ; Kyung Eun OH ; Mun Ki CHO ; Chul SON ; Jong Soon KIM
Journal of the Korean Pediatric Society 1999;42(2):289-295
Ulcerative colitis is a chronic relapsing inflammatory disease of the colonic and rectal mucosa, which affects children as well as adults. Inflammation caused by ulcerative colitis is limited to the colon and rectum, to the mucosa and submucosa, and is involved continuously, with varying degrees of ulceration, hemorrhage, edema, and regenerating epithelium. Ulcerative colitis most commonly presents with the onset of diarrhea, later associated with hematochezia, but usually without systemic signs of fever, weight loss, or hypoalbuminemia. Approximately 30% of cases have moderate signs of systemic illness. Although less commonly seen than in Crohn's disease, the first sign of ulcerative colitis may be growth failure characterized by decreased linear growth velocity. We experienced a case of ulcerative colitis with growth disturbance and treated with sulfasalazine. During follow up for a year, the symptoms subsided, and the height and weight increased.
Adult
;
Child
;
Colitis, Ulcerative*
;
Colon
;
Crohn Disease
;
Diarrhea
;
Edema
;
Epithelium
;
Fever
;
Follow-Up Studies
;
Gastrointestinal Hemorrhage
;
Hemorrhage
;
Humans
;
Hypoalbuminemia
;
Inflammation
;
Mucous Membrane
;
Rectum
;
Sulfasalazine
;
Ulcer*
;
Weight Loss