1.Efficacy and safety of budesonide turbuhaler in Korean asthmatic patients.
You Young KIM ; Sang Heon CHO ; Kyung Up MIN
Korean Journal of Allergy 1997;17(1):49-57
A controlled study was carried out in 50 patients with perennial bronchial asthma to assess the efficacy and safety of budesonide turbuhaler. Subjects have suffered from cough, wheezing, dyspnea and chest tightness and showed either 15% of reversibility in FEV after bronchodilator inhalation or airway hyperresponsiveness to methacholine(PC20 < or = 25mg/ml.) Patients were randomized to treatment with budesonide turbuhaler or terbutaline turbuhaler for 8 weeks after 2 weeks of run-in period. Budesonide turbuhaler was effective for cough, wheezing, dyspnea and chest tightness. It improved peak expiratory flow rate and FEV1. Budesonide turbuhaler was tolerated well and the laboratory tests showed no abnormality. It is suggested that budesonide turbuhaler is effective and safe in the management of bronchial asthma.
Asthma
;
Budesonide*
;
Cough
;
Dyspnea
;
Humans
;
Inhalation
;
Peak Expiratory Flow Rate
;
Respiratory Sounds
;
Terbutaline
;
Thorax
2.Post-zoster Granuloma.
Hyang Joon PARK ; Jeong Heon LEE ; You Chan KIM ; Yong Woo CINN
Annals of Dermatology 1998;10(1):64-66
We present a patient who developed granuloma in a previous herpes zoster scar (post-zoster granuloma). The development of granuloma in healed herpes zoster lesions may represent an atypical delayed hypersensitivity reaction to viral antigens or tissue antigens altered by the virus. To our knowledge, this is the first case reported in Korean literature.
Antigens, Viral
;
Cicatrix
;
Granuloma*
;
Herpes Zoster
;
Humans
;
Hypersensitivity, Delayed
3.A Case of Giant Basal Cell Carcinoma.
Jeong Heon LEE ; Hyang Joon PARK ; You Chan KIM ; Yong Woo CINN
Annals of Dermatology 1997;9(3):236-238
Giant basal cell carcinoma(BCC) is a clinical expression of a large-sized BCC, which can cause extensive local invasion and disfigurement and have a particular capacity for metastasis. In the development of this large tumor, several risk factors including patient neglect, aggressive histological features and long duration, are identified. We have observed a very large BCC on the forehead of anlderly man for more than 4 years. He had been suffering from psychiatric disease for a long time, and patient neglect due to this problem played a crucial role in the development of this giant BCC.
Carcinoma, Basal Cell*
;
Forehead
;
Humans
;
Neoplasm Metastasis
;
Risk Factors
4.Two Cases of Neurofibrosarcoma Arising from Cutaneous Neurofibroma in Patients with Neurofibromatosis.
Jeong Heon LEE ; You Chan KIM ; Hyang Joon PARK ; Yong Woo CINN
Korean Journal of Dermatology 1998;36(5):924-927
Neurofibrosarcoma is the most common malignant change in patients with neurofibromatosis. But the incidence of neurofibrosarcoma arising from cutaneous neurofibroma is very low. We report two cases of neurofibrosarcoma arising from cutaneous neurofibroma in patients with neurofibromatosis showing typical clinical manifestations.
Humans
;
Incidence
;
Neurofibroma*
;
Neurofibromatoses*
;
Neurofibrosarcoma*
5.Simultaneous fractures of the third and fourth lumbar vertebral ring apophyses: a case report.
In Heon PARK ; Kee Byoung LEE ; Kyong Won SONG ; Jin Young LEE ; You Geun JU
The Journal of the Korean Orthopaedic Association 1991;26(3):1027-1031
No abstract available.
6.Effects of Olibanum Extracts on the Activity and Differentiation of MC3T3-E1 Cells.
Sang Heon HAN ; Myoung Dong KIM ; Seung Han YOU ; Yong Ouk YOU ; Hyung Keun YOU ; Hyung Shik SHIN
The Journal of the Korean Academy of Periodontology 2001;31(2):287-298
Recently, many natural medicines, which have advantage of less side effects and possibility of long-term use have been studied for their capacity of anti-bacterial, anti-inflammatory and regenerative potential of periodontal tissues. Olibanum has the effects to hemostasis, analgesic and anti-inflammatory, and it also has been traditionally used as a drug for the treatment of bone disease in oriental medicine. The purpose of the present study was to investigate the effects of Olibanum extracts on the activity and differentiation of MC3T3-E1 cells, alkaline phosphatase(ALP) synthesis, formation of bone nodules and expression of type I collagen of MC3T3-E1 cells. To examine the cellular activity, MC3T3-E1 cells were cultured with alpha-MEM(control) and each concentration of Olibanum for 2 days and 4 days. To compare the ALP synthesis, MC3T3-E1 cells were cultured with alpha-MEM(negative control), dexamethasone(positive control), and each concentration of Olibanum for 2 days and 4 days. To compare the bone nodule formation, MC3T3-E1 cells were cultured for 21 days, and to compare the type I collagen expression, MC3T3-E1 cells were cultured for 4 days. The cellular activity of MC3T3-E1 cells treated with 1 microgram/ml of Olibanum extracts was significantly increased at 4-day(p<0.05) to control. The activity of ALP in MC3T3-E1 cells treated with 1 microgram/ml Olibanum extracts was significantly increased at 4-day(p<0.05). All the experimental groups showed much more bone nodule formation than control groups. The group treated with 1 microgram/ml of Olibanum extracts was the highest bone nodule formation, and showed much more type I collagen expression than negative control. These results indicate that Olibanum extracts may be considered effective in the activity and differentiation of MC3T3-E1 cells.
Bone Diseases
;
Boswellia*
;
Collagen Type I
;
Hemostasis
;
Medicine, East Asian Traditional
7.Effects of Nicotine on mineralization in human fetal osteoblasts.
Sung Woo LIM ; Sang Heon HAN ; Seong Jin LEE ; Suk Joo YOU ; Hyung Shik SHIN ; Hyung Keun YOU
The Journal of the Korean Academy of Periodontology 2003;33(4):729-738
Nicotine is one of the major components of cigarette smoking which causes various systemic and local diseases to human body. The purpose of the present study was to investigate the effects of nicotine on bone mineralization in human fetal osteoblasts cell line(hFOB1). To compare the alkaline ph-osphatase(ALP) synthesis, hFOB1 were cultured with DMEM/F-12 1:1 Mixture and 100 pg/ml, 1 ng/ml, 10 ng/ml, 100 ng/ml, 1 microgram/ml, 10 microgram/ml, 100 microgram/ml of nicotine. And to compare the calcium accumulation, hFOB1 cultured for 23 days were quantified and photographed. ALP activity of hFOB1 exposed to nicotine was not significantly changed at a lower concentrations of nicotine, but was significantly decreased at a higher concentrations (10 microgram/ml, 100 microgram/ml) of nicotine (p<0.05). A quantified calcium acculation in hFOB1 was significantly decreased at 1, 10, and 100microgram/ml of nicotine (p<0.05). Significantly decreased calcium deposition was observed at 1, 10, and 100microgram/ml of nicotine. These results indicate that a higher concentration of nicotine show a negative effects on mineralization of hFOB1.
Calcification, Physiologic
;
Calcium
;
Human Body
;
Humans*
;
Nicotine*
;
Osteoblasts*
;
Smoking
8.Assessing the Quality and Contents of Asthma-Related Information on the Korean Internet as an Educational Material for Patients.
Heung Woo PARK ; Kyung Up MIN ; You Young KIM ; Sang Heon CHO
Journal of Korean Medical Science 2004;19(3):364-368
Despite the substantial amount of asthma-related information available on the internet, little is known about the quality of such information. We assessed asthma-related information on the Korean internet intended as an educational material for asthma patients. By entering the key word, 'asthma', into 4 popular search engines, 32 web sites were identified and categorized with respect to authorship. The core asthma educational concepts and Health On the Net Code of Conduct principles were used to evaluate informational value and justifiability of unreliable information. Eight of 32 web sites were categorized as western physician, seventeen as oriental physician, four as commercial, and three as others. The mean number of core asthma educational concepts on the whole web sites was 2.7 out of 8. By type of authorship, 1.7 on the commercial sites, 2.1 on the oriental physician sites, 3.5 on the western physician sites, and 5.0 on the others sites in decreasing order. One of the western physician sites, two of the commercial sites, and all of the oriental physician and others sites contained unreliable information. However all of them except one site failed to satisfy our criteria of justifiability. Asthma-related information currently available on the Korean internet is highly variable in quality and lacks core asthma educational concepts and justifiability.
Asthma/*diagnosis/*therapy
;
Health Education
;
Human
;
Internet
;
Korea
;
Medical Informatics
;
Patient Education/*methods
;
Quality Control
9.A Case of Malignant Meningioma Presented with Intracerebral Hemorrhage.
Heon YOU ; Dong Gyu KIM ; Hyun Koo LEE ; Dae Hee HAN
Journal of Korean Neurosurgical Society 1992;21(6):706-710
The authors report a case of malignant meningioma presented with spontaneous intracerebral hemorrhage(ICH). The 65-year-old woman presented with sudden severe headache and vomiting. She suffered from diabetes mellitus and hypertension for 3 years. Neurologic examination showed left hemiparesis and homonymous hemianopsia. Computed tomography and magnetic resonance images revealed hematoma in variable stages with surrounding edema in right parieto-occipital area. Cerebral angiogrpahy showed no vascular lesion. Under the impression of hypertensive ICH, total removal of mass was done. Histologic diagnosis was malignant meningioma with hemorrhage. Malignant meningioma presented with ICH is lacking in previous report. Prtinent literature review of meningioma presenting with hemorrhage is also performed.
Aged
;
Brain Neoplasms
;
Cerebral Hemorrhage*
;
Diabetes Mellitus
;
Diagnosis
;
Edema
;
Female
;
Headache
;
Hematoma
;
Hemianopsia
;
Hemorrhage
;
Humans
;
Hypertension
;
Meningioma*
;
Neurologic Examination
;
Paresis
;
Vomiting
10.Cross Training Effect Following Unilateral Leg Strengthening Exercise.
Jung Tae KIM ; Heon KIM ; Ji Hyae BAE ; Young Hyun YOU ; Young Ok PARK
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(3):527-535
OBJECTIVE: To examine the effects of unilateral leg exercise on the contralateral leg and the cross training effect according to the training intensity. METHOD: Nineteen healthy males volunteered to be subjects for this investigation and were divided into a training group (N=13) and a control group (N=6). One leg of each subject in the training group was randomly assigned to a six week, three day/week isokinetic strengthening training program for concentric knee extension-flexion performed at 60 degrees/second (group A, N=6) and 180 degrees/second (group B, N=7). The control group did not train for six weeks. The strength of the knee extensor and flexor was tested before and after the six week period training by Cybex 770 dynamometer. RESULTS: In both groups A and B, the training resulted in significant increase of knee extensor strength in trained limb compared to control group. However, the strength increment of untrained limb was not significant compared to control group. CONCLUSION: There was no significant cross training effect following unilateral leg strength exercise.
Education
;
Extremities
;
Humans
;
Knee
;
Leg*
;
Male