1.A case report of unilateral posterior cross bite by the activator.
Korean Journal of Orthodontics 1988;18(2):449-458
The author evaluated the effect of wunderer activator and karwetzky's u-bow activator for correction of anterior and posterior cross bite and mandibular shift to the Rt. or Lt. side. The results were as follows. 1. correction of anterior and posterior cross bite. 2. correction of mandibular shift to the unilateral side. 3. slightly down and backward rotation of mandible was occured.
Malocclusion*
;
Mandible
2.Hypoxic - ischemic Encephalopathy in Term Infants: Correlation of Neurosonographic Findings in Basal Ganglia and Thalamus with Prognosis.
Chun Sik YOUN ; Woo Cheol KWON ; Myung Joon KIM ; Gwang Hoon LEE ; Kook In PARK ; Min PARK ; Joon Soo LEE
Journal of the Korean Society of Neonatology 1999;6(2):208-216
PURPOSE: To evaluate abnormal neurosonographic (NSG) findings of thalami and basal ganglia in full term babies with hypoxic-ischemic encephalopathy and to correlate the findings with follow-up studies and prognosis. METHODS: We evaluated 13 full term babies with abnormal NSG findings of thalarni and basal ganglia. NSG was performed within 7 days after clinical abnormalities. Follow-up NSG was done in 11 cases; CT scan in 4 and MRI in 7. We classified NSG findings as diffuse, unilateral, and focal types according to increased echogenicity and evaluated prognosis based on follow-up studies and neurological sequelae. RESULTS: Nine cases of diffuse type had diffuse echogenic changes of bilateral thalami and basal ganglia, slit-like lateral ventricles suggesting cerebral edema, and increased parenchymal echogenicity. In diffuse type, follow-up studies showed more prominent echogencities and ventricular dilatations and cerebromalacia. One case of unilateral type caused by thromboembolism had unilateral echogenicity of right thalamus and basal ganglia with increased echogenicity of the ipsilateral cerebral hemisphere and compression of the lateral ventricle, suggesting cerebral infarction. Follow-up study showed unilateral cystic cerebromalacia. Three cases of focal type had a localized echogenic area in thalamus with lacunar infarction, which decreased in size during follow-up. Among nine cases of diffuse type, one died within 2 days, two were discharged against medical advice, and six had severe neurologic sequelae. One case of unilateral type had a moderate degree of neurologic sequelae. All 3 cases of focal type had normal development. CONCLUSION: Pattems of abnormal echogenicity in thalami and basal ganglia in fullterm infants with hypoxic-ischemic encephalopathy are correlated with the outcome and may be helpful for treatment planning.
Basal Ganglia*
;
Brain
;
Brain Edema
;
Brain Ischemia*
;
Cerebral Infarction
;
Cerebrum
;
Dilatation
;
Encephalomalacia
;
Follow-Up Studies
;
Humans
;
Hypoxia-Ischemia, Brain
;
Infant*
;
Lateral Ventricles
;
Magnetic Resonance Imaging
;
Prognosis*
;
Stroke, Lacunar
;
Thalamus*
;
Thromboembolism
;
Tomography, X-Ray Computed
3.A Study Assessing the Quality of Life Related to Voiding Symptoms and Sexual Functions in Menopausal Women.
Ji Youn CHUN ; Kweon Sik MIN ; Dong Il KANG
Korean Journal of Urology 2011;52(12):858-864
PURPOSE: To investigate the impact of menopause on the quality of life (QoL) of middle-aged and older women, including their general well-being, voiding-related symptoms, and sexual distress. MATERIALS AND METHODS: To assess QoL, we administered a questionnaire that included questions about voiding-related symptoms and female sexual distress and part of the Women's Health Questionnaire. The self-administered questionnaires were completed by 1,679 women in the Korea. Data for 1,262 women were available for analysis, including premenopausal (n=307), perimenopausal (n=240), and postmenopausal (n=715) groups. RESULTS: Voiding-related discomfort increased significantly in perimenopausal and postmenopausal women compared with premenopausal women (p<0.001). General well-being worsened as menopause progressed (p<0.001). Menopausal women who were older (p=0.014), had a hysterectomy (p=0.005), or had urinary incontinence (p=0.001) had more voiding-related symptoms. Hypertension (p=0.026), cardiac disease (p=0.013), and arthritis (p=0.001) resulted in significantly decreased general well-being. Women with a hysterectomy (p=0.017) and those with arthritis (p=0.004) had high sexual distress. In the menopausal group, employed women had better general well-being than did unemployed women. CONCLUSIONS: Menopause negatively affected the QoL of middle-aged and older women because of decreased general well-being and increased voiding-related symptoms. General health, even in menopausal women, was important to maintain a better QoL. To preserve the QoL of women undergoing menopause, control of menopause and underlying disease should be considered.
Arthritis
;
Female
;
Heart Diseases
;
Humans
;
Hypertension
;
Hysterectomy
;
Korea
;
Menopause
;
Postmenopause
;
Quality of Life
;
Sexual Dysfunctions, Psychological
;
Urinary Incontinence
;
Urination Disorders
;
Women's Health
4.Evaluation of Skin Surface Hydration in Diabetic Patients Using a Hydrometer and Corneometer.
Seok Beom PARK ; Sung Duck KIM ; Chun Sik YOUN ; Dae Hun SUH ; Hee Chul EUN ; Jai Il YOUN ; Chan Soo SHIN
Korean Journal of Dermatology 1999;37(3):311-319
BACKGROUND: Diabetes mellitus is a common condition, and the majority of patients have one or more cutaneous complications. Among them, xerosis is well known to be closely related to diabetics. The xerosis is inversely reflected upon skin surface hydration, the state of which can be exactly assessed with various investigating instruments, such as a hydrometer and corneometer. OBJECTIVE: Our purpose was to compare the hydration state of diabetics with normal persons by the use of a corneometer and hydrometer. METHODS: A total of 267 diabetics were asked whether they felt xerosis or pruritus. In a subgroup of 31 patients, the water content was evaluated and compared by the parameters of diabetic severity. Forty-one non-diabetics were selected for the normal control.
Diabetes Mellitus
;
Humans
;
Pruritus
;
Skin*
;
Water
5.The Effect of Caudal Block with Morphine Sulfate on Postoperative Pain Levels in Lumbar Spinal Surgery.
Seung Hwan YOUN ; Hyoung Chun PARK ; Eun Young KIM ; Byung Yun CHUN ; Hong Sik LEE ; Sung Geun LEE
Journal of Korean Neurosurgical Society 1997;26(6):808-813
In 38 of 70 patients who underwent lumbar spinal surgery, we performed a randomized, prospective double-blind study of the effect of caudal block with morphine sulfate on postoperative pain levels. Age, sex, clinical features, postoperative analgesic consumption, pain score, adverse effects and patient satisfaction on discharge were recorded. The consumption of parenteral analgesics on the 1st, 2nd and 3rd days was significantly lower in the morphine sulfate group(p<0.05), than in the control group. Caudal block with morphine sulfate also led to marked reductions in pain levels and thus increases patients satisfaction during the postoperative period(p<0.05). Transient respiratory depression occurred in three of 38 patients(7.9%), but further treatment was not needed. Seventeen patients(44.7%) developed urinary retention, but this recovered spontaneously. The present study demonstrates that caudal block with morphine sulfate leads to a highly significant reduction in pain during postoperative periods and a corresponding reduction in the need for additional postoperative analgesics, in addition, patients are more satisfied.
Analgesics
;
Double-Blind Method
;
Humans
;
Morphine*
;
Pain, Postoperative*
;
Patient Satisfaction
;
Postoperative Period
;
Prospective Studies
;
Respiratory Insufficiency
;
Urinary Retention
6.Serum Level of G-CSF and GM-CSF and CFU-GM Response to Hematopoietic Growth Factors in a Patient with Cyclic Neutropenia.
Youn Kyung LEE ; Seok Hun KIM ; Kwang Woo KIM ; Soon LEE ; Heung Sik KIM ; Dong Seok CHUN ; Kun Soo LEE
Journal of the Korean Pediatric Society 2001;44(10):1168-1175
PURPOSE: Serum levels of G-CSF and GM-CSF were measured and CFU-GM assay using G- CSF, GM-CSF and SCF was conducted to evaluate the influence of hematopoietic growth factor on the precursor cells of cyclic neutropenia. METHODS: A 7-year-old male with cyclic neutropenia was studied. Marrow mononuclear cells were isolated at neutrophil nadir and recovery and cultured in methylcellulose media with or without G-CSF, GM- CSF and SCF. CD34 positive cells were evaluated using flow cytometry. Serum levels of G-CSF and GM-CSF were measured by ELISA. RESULTS: The Numbers of CFU-GM without growth factors were 50 at neutrophil nadir and 33 at the recovery phase in the patient and show increased colony forming capacity. CD34 positive cells were 9.32% at nadir and 14.17% at recovery. Increasement of CFU-GM with G-CSF at nadir and recovery were 46% and 118% and those with GM-CSF were 70% and 78% respectively, compared with 54.4% and 78.2% in control groups. In contrast, the presence of SCF did not enhance CFU-GM number in the patient, but in the control group, increasement with SCF was 28.9 %. There an was inverse relationship between serum G-CSF levels and peripheral neutrophil count whereas those of GM-CSF were constant. CONCLUSION: Serum G-CSF level showed inverse relationship with neutrophil counts. The response of progenitor cells to G-CSF and GM-CSF was not impaired. The presence of SCF did not enhance CFU-GM number in the patient. This result suggests that the abnormality in hematopoiesis in cyclic neutropenia may involve more immature progenitor cells responsive to SCF.
Bone Marrow
;
Child
;
Enzyme-Linked Immunosorbent Assay
;
Flow Cytometry
;
Granulocyte Colony-Stimulating Factor*
;
Granulocyte-Macrophage Colony-Stimulating Factor*
;
Granulocyte-Macrophage Progenitor Cells*
;
Hematopoiesis
;
Humans
;
Intercellular Signaling Peptides and Proteins*
;
Male
;
Methylcellulose
;
Neutropenia*
;
Neutrophils
;
Stem Cells
7.Detection of Helicobacter pylori using Polymerase Chain Reaction.
Youn Sik SHIN ; Chun Hwa IHM ; Jin Hong JEONG ; Byung Kwon CHOI ; Kye Chul KWON ; Sun Hoe KOO ; Jong Woo PARK
Korean Journal of Clinical Pathology 1997;17(5):772-780
BACKGROUND: Helicobacter pylori(H. pylori) is an important etiologic agent for chronic active gastritis and plays a role in the pathogenesis of peptic ulcer and stomach cancer and recently lymphomas occurring in mucosa associated lymphatic tissue. At present, H. pylori infection associated gastritis was estimated about 80% among the cause of chronic gastritis. In this study, we tested Polymerase Chain Reaction (PCR) assay to detect H. pylori infection in gastric biopsy specimens. This results were compared with results obtained by other tests. METHODS: A total of 70 patients with dyspepsia were evaluated for H. pylori infection through the use of PCR, culture and serologic tests. The study population had an age of 12 to 80 years(median 46.4), there were 31 males and 39 females. We tested PCR using H. pylori detection kit(TM) (Bioneer, Korea) and anti-H. pylori anti-body EIA using GAP test IgG and IgM(TM)(BIO-RAD, USA). We used anaerobic jar without catalyst for the microaerophilic condition. RESULTS: The positive result by PCR assay for diagnosis of H. pylori infection in gastric specimens was 71.4% in total of 70 patients, which the gastritis, peptic ulcer and gastric cancer were 63.2%, 77.8% and 85.7%, respectively. Among 10 gastrectomy specimens of stomach cancers, the detection rate of H. pylori infection by culture was 50% and the PCR assay was 100%. The detection rate of If pylori IgG and IgM antibodies by commercially available GAP test IgG and IgM EIA were 64.3%, respectively, and IgG or IgM were 85.7%. CONCLUSIONS: The serologic study was sensitive but it was appeared that the high false positive (75%) and false negative (25%) rate and could not confirm current infection. The PCR assay was shown to be more sensitive, rapid and easy to treat specimen for the detection of H. pylori infection than conventional methods such as culture and serologic test in dyspeptic patients.
Antibodies
;
Biopsy
;
Diagnosis
;
Dyspepsia
;
Female
;
Gastrectomy
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Immunoglobulin G
;
Immunoglobulin M
;
Lymphoid Tissue
;
Lymphoma
;
Male
;
Mucous Membrane
;
Peptic Ulcer
;
Polymerase Chain Reaction*
;
Serologic Tests
;
Stomach Neoplasms
8.Detection of Helicobacter pylori using Polymerase Chain Reaction.
Youn Sik SHIN ; Chun Hwa IHM ; Jin Hong JEONG ; Byung Kwon CHOI ; Kye Chul KWON ; Sun Hoe KOO ; Jong Woo PARK
Korean Journal of Clinical Pathology 1997;17(5):772-780
BACKGROUND: Helicobacter pylori(H. pylori) is an important etiologic agent for chronic active gastritis and plays a role in the pathogenesis of peptic ulcer and stomach cancer and recently lymphomas occurring in mucosa associated lymphatic tissue. At present, H. pylori infection associated gastritis was estimated about 80% among the cause of chronic gastritis. In this study, we tested Polymerase Chain Reaction (PCR) assay to detect H. pylori infection in gastric biopsy specimens. This results were compared with results obtained by other tests. METHODS: A total of 70 patients with dyspepsia were evaluated for H. pylori infection through the use of PCR, culture and serologic tests. The study population had an age of 12 to 80 years(median 46.4), there were 31 males and 39 females. We tested PCR using H. pylori detection kit(TM) (Bioneer, Korea) and anti-H. pylori anti-body EIA using GAP test IgG and IgM(TM)(BIO-RAD, USA). We used anaerobic jar without catalyst for the microaerophilic condition. RESULTS: The positive result by PCR assay for diagnosis of H. pylori infection in gastric specimens was 71.4% in total of 70 patients, which the gastritis, peptic ulcer and gastric cancer were 63.2%, 77.8% and 85.7%, respectively. Among 10 gastrectomy specimens of stomach cancers, the detection rate of H. pylori infection by culture was 50% and the PCR assay was 100%. The detection rate of If pylori IgG and IgM antibodies by commercially available GAP test IgG and IgM EIA were 64.3%, respectively, and IgG or IgM were 85.7%. CONCLUSIONS: The serologic study was sensitive but it was appeared that the high false positive (75%) and false negative (25%) rate and could not confirm current infection. The PCR assay was shown to be more sensitive, rapid and easy to treat specimen for the detection of H. pylori infection than conventional methods such as culture and serologic test in dyspeptic patients.
Antibodies
;
Biopsy
;
Diagnosis
;
Dyspepsia
;
Female
;
Gastrectomy
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Immunoglobulin G
;
Immunoglobulin M
;
Lymphoid Tissue
;
Lymphoma
;
Male
;
Mucous Membrane
;
Peptic Ulcer
;
Polymerase Chain Reaction*
;
Serologic Tests
;
Stomach Neoplasms
9.Magnetic Resonance Neurography with Short Tau Inversion Recovery Sequences for Cervical Radiculopathy.
Seung Min LEE ; Jae Young YANG ; Chun Sik CHOI ; Mun Bae JU ; Eun Kyung YOUN
Journal of Korean Neurosurgical Society 1997;26(3):407-415
In magnetic resonance(MR) imagings with short tau inversion recovery(STIR) sequences fat signals are specifically suppressed. These imaging techniques, therefore, have been used to identify optic nerve lesions in the orbits, because there are a lot of fat tissues which may obscure the optic nerves in the orbit. The cervical spinal nerves or ventral primary rami of brachial plexus, during their courses in the necks between anterior and middle scalene muscles, are also surrounded by considerable amount of fat deposits. So we used these MR imaging techniques with already used posterior neck coil system, to image cervical spinal nerves directly, and to know whether there are certain signal changes in those nerves of the involved nerve roots, in 12 patients who were considered to have cervical radiculopathies by conventional diagnostic means. In MR neurography with STIR sequences(STIR MRN) of axial and coronal images, signals of the cervical spinal nerves of the involved roots were detected as fairly bright, and were discerned from signals of the spinal nerves of the uninvolved roots. We also measured contrast-to-noise ratio(CNR) of the spinal nerve signals of the involved and uninvolved roots in axial images. The average CNR value of the former was 4.48+/-0.889 and of the latter 1.40+/-0.274. Our fingings indicate that STIR MRNs can be helpful in limiting the lesions more accurately and in making surgical decisions for cervical radiculopathies caused by multileveled discs or spondylosis.
Brachial Plexus
;
Humans
;
Magnetic Resonance Imaging
;
Muscles
;
Neck
;
Optic Nerve
;
Orbit
;
Radiculopathy*
;
Spinal Nerves
;
Spondylosis
10.Review of the Patch Test Results in patients with the Cosmetic Contact Dermatitis.
Hee Chul EUN ; Oh Sang KWON ; Koo Il SEO ; Chun Sik YOUN ; Won Seok HAN ; Dae Hun SUH
Korean Journal of Dermatology 1999;37(8):1009-1016
BACKGROUND: Contact dermatitis is frequently caused by cosmetics. Detection of causative allergens is important in prevention and treatment of cosmetic contact dermatitis. Patch test has been accepted as the only reliable diagnostic method to detect allergens. OBJECTIVE: The objectives of this study were to clarify evoluting trends of positive patch tests and to compare the positive frequencies of various allergens between different time sequences. MATERIALS AND METHODS: We reviewed patch test results of the 806 cosmetic contact dermatitis patients, who had visited our clinic from 1982 to 1997. We divided the patients into three groups as follows: I group:1982-1987, II group:1988-1992, III group:1993-1997 and compared the test results. The patch tests were performed with standard batteries, cosmetic-related allergens and the patients's own cosmetics. RESULTS: The results of the studies were summarized as follows; 1. Trends of increasing positivity in cosmetic-induced dermatitis was noted in a chronologic point of view. Among the patients, an increased proportion of males was notable. 2. In age distribution, a decreasing proportion of patients at the third & the fourth decades was observed. Contrary to this, the proportion of patients over the fifth decades was increased. 3. Among standard allergens, nickel sulphate showed the highest positive rate in all defined triple periods, whereas positive rates of neomycin sulphate & balsam of Peru were diminishing sequentially. Among fragrance allergens, cinnamic alcohol & cinnamic aldehyde revealed the highest positive rates. 4. In as is test, skin care products showed the highest positive rate, followed by toiletries and makeup products. Increasing positive rates of the toiletry products were observed in order of time. In fragrance products, positive rates reached their peak in the second period and declined in the third period. CONCLUSION: This study showed that perfume components were the most frequent allergens in cosmetics followed by preservative agents. Our study showed that comestic allergies in men seems to have increased.
Age Distribution
;
Allergens
;
Dermatitis
;
Dermatitis, Allergic Contact
;
Dermatitis, Contact*
;
Humans
;
Hypersensitivity
;
Male
;
Neomycin
;
Nickel
;
Patch Tests*
;
Perfume
;
Peru
;
Skin Tests