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.Whole Layer Photocoagulation on the Rabbit Retina with Indirect Diode Laser Ophthalmoscopy.
Young Ho JEON ; Woo Chul CHOI ; Young Suk YU
Journal of the Korean Ophthalmological Society 1998;39(10):2385-2392
In the treatment of retinopathy of prematurity, it is necessary to coagulate retina including inner retinal layer to achieve regression. However, diode laser has long wavelength, thus damage to bruch`s membrane or choroid can occur when one attempts to coagulate whole retinal layers. We evaluated whether or not we could coagulate whole retinal layer without damage to Bruch`s membrane or choroid in rabbit eyes with indirect diode laser ophthalmoscopy. We palaced laser spots on retina of pigmented rabbits with various laser powers(150, 300, 500mW) and durations(0.3, 0.5, 1.0 second). Fundus photographs were taken immediately after photocoagulation. then we took fundus photographs and enucleated the eyes at one day, one week, 3 weeks, and 5 weeks after photocoagulation to perform pathologic examination. With laser setting of 150mW and 0.3 second, the coagulated retina revealed damaged outer layer but inner retinal layer was spared. We could coagulate whole retinal layer without any damage to Bruch`s membrane or choroid with laser power of 300mW and 0.3 second duration. In 300mW, 0.5 second laser burns and 500mW, 0.3 second burns, internal limiting membrane remained intact while Bruch`s membrane and whole retinal layers were damaged We found whole layer rabbit retina could be coagulated without damage to Bruch`s membrane and choriocapillaries with indirect diode laser opthalmoscopy. and we think it would be necessary to adjust laser power and duration in clinical situation to minimize possible deep tissue injury by diode laser.
Burns
;
Choroid
;
Lasers, Semiconductor*
;
Light Coagulation*
;
Membranes
;
Ophthalmoscopy*
;
Rabbits
;
Retina*
;
Retinaldehyde
;
Retinopathy of Prematurity
3.Extranodal NK/T Cell Lymphoma Accompanied by Heavy Eosinophilic Infiltration and Peripheral Blood Eosinophilia, Involving Skeletal Muscles.
Jin Ho PAIK ; Yoon Kyung JEON ; Heounjeong GO ; Chul Woo KIM
Korean Journal of Pathology 2011;45(Suppl 1):S70-S74
The patient was a 52-year-old female with swelling in both lower legs and peripheral blood eosinophilia. Biopsy specimen revealed the heavy infiltration of eosinophils with sparse small lymphocytes showing mild atypia. The diagnosis was Kimura disease. The symptoms including eosinophilia were relieved by steroid treatment. At 17 months from initial biopsy, the patient developed swelling of the buttock. At 25 months, fever and dyspnea with multiple lung nodules developed. Wedge resection revealed multiple aggregates of CD3(+), CD56(+), Epstein-Barr virus(+) large atypical lymphocytes with necrosis. The patient was finally diagnosed with extranodal NK/T cell lymphoma (NKTL). Epstein-Barr virus in situ hybridization retrospectively performed on the previous biopsies demonstrated Epstein-Barr virus infection in small CD3(+) lymphocytes. The patient expired after 26 months despite chemotherapy. Blood eosinophilia correlated well with disease activity during the clinical course. This case shows not only unusual histologic features, which hampered the correct diagnosis, but also a unique clinical manifestation of NKTL.
Angiolymphoid Hyperplasia with Eosinophilia
;
Biopsy
;
Buttocks
;
Dyspnea
;
Eosinophilia
;
Eosinophils
;
Epstein-Barr Virus Infections
;
Female
;
Fever
;
Herpesvirus 4, Human
;
Humans
;
In Situ Hybridization
;
Leg
;
Lung
;
Lymphocytes
;
Lymphoma
;
Middle Aged
;
Morphinans
;
Muscle, Skeletal
;
Necrosis
;
Retrospective Studies
4.Extranodal NK/T Cell Lymphoma Accompanied by Heavy Eosinophilic Infiltration and Peripheral Blood Eosinophilia, Involving Skeletal Muscles.
Jin Ho PAIK ; Yoon Kyung JEON ; Heounjeong GO ; Chul Woo KIM
Korean Journal of Pathology 2011;45(Suppl 1):S70-S74
The patient was a 52-year-old female with swelling in both lower legs and peripheral blood eosinophilia. Biopsy specimen revealed the heavy infiltration of eosinophils with sparse small lymphocytes showing mild atypia. The diagnosis was Kimura disease. The symptoms including eosinophilia were relieved by steroid treatment. At 17 months from initial biopsy, the patient developed swelling of the buttock. At 25 months, fever and dyspnea with multiple lung nodules developed. Wedge resection revealed multiple aggregates of CD3(+), CD56(+), Epstein-Barr virus(+) large atypical lymphocytes with necrosis. The patient was finally diagnosed with extranodal NK/T cell lymphoma (NKTL). Epstein-Barr virus in situ hybridization retrospectively performed on the previous biopsies demonstrated Epstein-Barr virus infection in small CD3(+) lymphocytes. The patient expired after 26 months despite chemotherapy. Blood eosinophilia correlated well with disease activity during the clinical course. This case shows not only unusual histologic features, which hampered the correct diagnosis, but also a unique clinical manifestation of NKTL.
Angiolymphoid Hyperplasia with Eosinophilia
;
Biopsy
;
Buttocks
;
Dyspnea
;
Eosinophilia
;
Eosinophils
;
Epstein-Barr Virus Infections
;
Female
;
Fever
;
Herpesvirus 4, Human
;
Humans
;
In Situ Hybridization
;
Leg
;
Lung
;
Lymphocytes
;
Lymphoma
;
Middle Aged
;
Morphinans
;
Muscle, Skeletal
;
Necrosis
;
Retrospective Studies
5.Successful hybrid operation of an acute mobile thrombus in the abdominal aorta induced by chemotherapy.
Woo Chul KIM ; Kee Chun HONG ; Jang Yong KIM ; Soon Gu CHO ; Yong Sun JEON
Journal of the Korean Surgical Society 2011;81(Suppl 1):S78-S81
Acute mobile thrombus of the abdominal aorta after chemotherapy is a very unusual finding, which can be a potential source of arterial embolism. We report here on a case of an acute mobile aortic thrombus with renal infarction. We successfully treated the patient with hybrid operation-open surgical and endovascular approach. Our case shows that hybrid treatment using wire-directed balloon catheter thrombectomy is a feasible, minimally-invasive treatment for a mobile aortic thrombus.
Angioplasty
;
Aorta
;
Aorta, Abdominal
;
Catheters
;
Chimera
;
Embolism
;
Humans
;
Infarction
;
Thrombectomy
;
Thrombosis
6.Comparative Analysis of Trauma Outcomes.
Jeong Min JEON ; Sung Woo LEE ; Chul Kyu MOON ; Sung Hyuk CHOI ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1997;8(2):201-208
As the productive activities have vastly increased following industrialization and urbanization in the modem society, the resulting high mobility of people and goods have caused a sharp increase in the accidents in the work places as well as traffic accidents. In particular, deaths caused by injuries are generally concentrated in the economically active young peoples, producing incalculable losses to the society and nation as a whole. Advanced nations with superior medical care systems have succeeded in reducing incidents of such deaths by operating trauma centers. Especially noteworthy is the case of the United States where such specialized trauma centers have greatly contributed to reducing deaths from injuries in the non-urban areas with less access to medical facilities. At present Korea has no medical centers specializing in injuries. In large cities, the injuries are being treated tertiary medical facilities while in the provinces they are referred to small and medium-sized hospitals that constitute secondary medical facilities. Currently in Korea the Trauma patients are treated at general hospitals that consist of 726 secondary medical facilities and 40 tertiary medical centers nationwide. The secondary medical facilities which tend to take most responsibility for the treatment of trauma are generally deficient in medical staff and facilities (including operating and intensive care facilities). Despite such deficiency and limitations, no regulations exist regarding treatment or transportation of trauma patients. This article reports the outcome of a comparative analysis of the results of trauma treatments among different types of medical facilities based on objective data in the hope that such study would facilitate a comparison with the treatment systems of advanced countries and thereby contribute to a precise formulation of problems that must be addressed in this area.
Accidents, Traffic
;
Hope
;
Hospitals, General
;
Humans
;
Critical Care
;
Korea
;
Medical Staff
;
Modems
;
Social Control, Formal
;
Transportation
;
Trauma Centers
;
United States
;
Urbanization
;
Workplace
;
Industrial Development
7.Sacral Radiculopathy Due to Ossification of Ligamentum Flavum and Posterior Longitudinal Ligament: One Case Report.
Myung Chul YOO ; Ki Tack KIM ; Young Woo KIM ; Hee Seon KIM ; Myung Ho JEON
The Journal of the Korean Orthopaedic Association 1998;33(3):834-839
Ossification of the ligamentum flavum(OLF) is a well recognized cause of acquired spinal canal stenosis resulting in myelopathy, radiculopathy, or a combination of both. OLF is extremely rare in caucasian patients, but is one of the most common causes of compression of the posterior thoracic spinal cord in Japan. In most cases, it has been found in the thoracolumbar regions, and rarely in the cervical region. It is frequently but not alwalys found in association with ossification of the posterior longitudinal ligament(OPLL) and may cause cumulative damage, if comhined with OPLL. We experienced a case of ossification of the ligamentum flavum and posterior longitudinal ligament with sacral radiculopathy, which was treated hy posterior decompressive laminectomy and removal of the ossified ligamentum flavum and posterior longitudinal ligament. The day after operation, the radiating pain and paresthesia dramatically improved.
Constriction, Pathologic
;
Humans
;
Japan
;
Laminectomy
;
Ligamentum Flavum*
;
Longitudinal Ligaments*
;
Paresthesia
;
Radiculopathy*
;
Spinal Canal
;
Spinal Cord
;
Spinal Cord Diseases
8.Two Cases of Torsade de Pointes after Astemizole Overdose.
Sung Koo KIM ; Jin Woo JEON ; Chul Hyun KIM ; Sung Woo LEE ; Tae Myoung CHOI ; Young Joo KWON
Korean Circulation Journal 1996;26(2):593-597
A 52-year-old women, suffering from generalized pruritus due to intrahepatic and common hepatic duct stones, was treated with astemizole, 30mg daily. Sixty one days later, convulsions and syncope developed suddenly during hospitalization. She had no history of arrhythmia, heart disease, electrolytes imbalance, or CNS disorders. As another case, a 44-year-old man suffering from pruritus due to liver cirrhosis, was treated with astemizole, 30mg daily. Thirty two days later, palpitations and syncope also developed suddenly during hospitalization. He was diagnosed liver cirrhosis, 3 years ago and there was no history of arrhythmia, heart disease, electrolytes imbalance, or CNS disorders. Administration of astemizole was stopped immediately. The laboratory investigations revealed the normal range of serum potassium, calcium and magnesium in both cases. The ECG finding showed the prolongation of QTc interval, frequent VPCs and intermittent polymorphic drugs. On 1st and 3rd day, after discontinue of astemisole, the ECG abnormalities disappeard. It is suggested that astemizole overdose can induce prolongation of QTc interval and torsade de pointes, especially in the patient with liver disease.
Adult
;
Arrhythmias, Cardiac
;
Astemizole*
;
Calcium
;
Electrocardiography
;
Electrolytes
;
Female
;
Heart Diseases
;
Hepatic Duct, Common
;
Hospitalization
;
Humans
;
Liver Cirrhosis
;
Liver Diseases
;
Magnesium
;
Middle Aged
;
Potassium
;
Pruritus
;
Reference Values
;
Seizures
;
Syncope
;
Torsades de Pointes*
9.Study of Acid-Base in Arterial and Central Venous Blood during.
Min Sun JEON ; Hee Koo YOO ; Jae Chul SHIM ; Mi Ae CHEONG ; Jeong Woo JEON ; Sang Gu LEE
Korean Journal of Anesthesiology 2001;41(6):685-692
BACKGROUND: Although pulmonary artery catheters are useful to monitor hydration, these devices may be associated with severe morbidity and are not routinely used in kidney transplantation. A central venous pressure (CVP) catheter is preferred rather than a pulmonary artery catheter. Noninvasive continuous blood pressure monitors may substitute for intraarterial catheters, thereby preserving the radial artery in kidney transplantation patients should it be needed later to create an arteriovenous fistula. If there is a relationship between central venous and radial arterial blood for acid-base (pH, BE, HCO3(-)), we can use the blood sample from a CVP catheter instead of arterial blood from aradial artery catheter for testing acid-base and it can help patients. METHODS: A central venous catheter and radial artery catheter was inserted in 67 patients while undergoing kidney transplantation. To assess arteriovenous differences in acid-base status at operation start, before reperfusion of the transplanted kidney, after reperfusion, we measured the pH, BE and HCO3(-) simultaneously from the arterial and central venous circulation. RESULTS: Aacid-base using arterial and central venous samples at operation start, before reperfusion and after reperfusionb was evaluated. We found the relationship as follows: pH between arterial (pHa) and central venous blood (pHcv) in each: linear regression equation; pHcv = 0.668 + (0.906 X pHa), pHcv = 0.225 + (0.965 X pHa), pHcv = 0.646 + (0.908 X pHa), determination coefficient; 0.908, 0.926, 0.888, P values < 0.001 in each period. Base excess (BE) between BEa and BEcv in each period: linear regression equation; BEcv = 0.483 + (0.952 X BEa), BEcv = 0.032 + (0.939 X BEa), BEcv = 0.008 + (0.954 X BEa), determination coefficient; 0.844, 0.954, 0.962 P values < 0.001 in each period. HCO3(-) concentration between HCO3(-)a and HCO3(-)cv in each period: linear regression equation; HCO3(-)cv = 2.434 + (0.937 X HCO3(-)a), HCO3(-)cv = 2.093 + (0.942 X HCO3(-)a), HCO3(-)cv = 1.755 + (0.954 X HCO3 a), determination coefficient; 0.950, 0.925, 0.932 P values < 0.001 in each period. CONCLUSIONS: The acid base status of arterial blood is similar to that of central venous blood. Central venous blood gas values (pH, BE, HCO3(-)) may be an acceptable alternative to arterial blood gas values in kidney transplantation patients.
Arteries
;
Arteriovenous Fistula
;
Blood Pressure Monitors
;
Catheters
;
Central Venous Catheters
;
Central Venous Pressure
;
Humans
;
Hydrogen-Ion Concentration
;
Kidney
;
Kidney Transplantation
;
Linear Models
;
Pulmonary Artery
;
Radial Artery
;
Reperfusion
10.ABO discrepancy due to cis-A2B3.
Gyoung Yim HA ; Chang Ho JEON ; Woo Taek KIM ; Eung Nam CHA ; Suk KANG ; Young Chul OH
Korean Journal of Blood Transfusion 1993;4(1):103-107
No abstract available.