1.Tuberculin skin test in newly employed Health Care Workers.
Sung Won YOON ; Og Son KIM ; Jae Hoon SONG
Korean Journal of Nosocomial Infection Control 1997;2(2):131-136
OBJECTIVES: Health care workers(HCWs) are more likely to become infected with tuberculosis from patients in the hospital. When HCWs have an active tuberculosis infection, it is possible that they also become a source of infections to other HCWs and patients. METHODS: Tuberculin tests were performed with mantoux method using 5 units of tuberculin by infection control practitioners on Feb. 21, and Mar. 7, 1997. A total of 138 newly employed HCWs including 44interns and 94 nurses were tested. Results of skin test were interpreted by themselves according to the instructions. RESULTS: Among 138 personels, skin tests were negative in 27 personels (19.6%); 4 interns (9.1%) and 23 nurses (24.5%). There were 3 persons (2.2%) who had a history of tuberculosis which had been treated. CONCLUSION: The study showed that approximately 20% of newly employed HCWs had negative tuberculin skin test. Given the possibility of being infected with tuberculosis in the hospital, regular follow up of tuberculin skin test is warranted to protect HCWs,
Delivery of Health Care*
;
Humans
;
Infection Control Practitioners
;
Skin Tests*
;
Skin*
;
Tuberculin Test
;
Tuberculin*
;
Tuberculosis
2.Infection Control Activities in Samsung Medical Center.
Sung Won YOON ; Og Son KIM ; Jae Hoon SONG
Korean Journal of Nosocomial Infection Control 2000;5(1):51-59
No Abstract available.
Infection Control*
3.Comparison of Various Doppler Echocardiographic Methods for Estimation of Pulmonary Artery Pressure.
Jae Hwa OH ; Hyang Suk YOON ; Jin Won JEONG
Korean Circulation Journal 1995;25(4):820-829
BACKGROUND: Noninvasive estimation of pulmonary artery pressure is an important component of echocardiographic studies. A number of methods are available for estimation of pulmenary pressure, each with varying degrees of reported accuracy. To assess accuracy and difficulties, noninvasive pulmonary artery pressure estimates were performed in infants and children with congenital heart diseases. METHODS: Noninvasive estimates from 8 methods were compared with catheterization measurements. Systolic pressure was estimated by the Burstin method and from perak tricuspid regurgitation velocity, and also from systolic pressure gradients through the VSD(ventricular septal defect) and PDA(patent ductus arteriosus). Mean pressure was estimated by acceleration time divided by ejection time measured from Koppler spectrum obtained at the right ventricular out flow tract. Diastolic pressure was estimated from pulmonary regurgitation velocity spentrum at end-diastolic, and also from diastolic pressure gradient through the patent ductus arteriosus. RESULTS: IN systolic pressure, Burstin and tricuspid regurgitation velocities estimates correlated significantly(r=0.92, 0.90 respectively), whereas VSD and PDA estimates correlated less well with catheterization estimates(r=0.83, 0.65 respectively). The mean pressure, measured from RVOT(right ventricular outflow tract) Doppler spectrum corresponded well with catheterization pressure(r=0.89), whereas those obtained from the main pulmonary artery correlated less well(r=0.74). The diastolic pressure estimates from pulmonary regurgitation velocity spectrum, revealed good correlation(r=0.79), but those from diastolic Doppler spectrum at PDA correlated less well with catheterization estimates(r=0.63). CONCLUSION: All of eight Doppler echocardiographic methods seemed to be easily performable for estimation of pulmonary artery pressure. But, the degree of accuracy was variable. Because a pressure estimante from only a single method may be in error, care should be taken in combining use of other(one or two) methods.
Acceleration
;
Blood Pressure
;
Catheterization
;
Catheters
;
Child
;
Ductus Arteriosus, Patent
;
Echocardiography*
;
Echocardiography, Doppler
;
Heart Diseases
;
Humans
;
Infant
;
Pulmonary Artery*
;
Pulmonary Valve Insufficiency
;
Tricuspid Valve Insufficiency
4.Reconstruction of the soft tissue defects for disral part of the tibia, ankle and foot using rectus abdominis muscle free flap.
Won Jae CHA ; Hoon Bum LEE ; Yoon Kyu CHUNG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(5):1114-1124
No abstract available.
Ankle*
;
Foot*
;
Free Tissue Flaps*
;
Rectus Abdominis*
;
Tibia*
5.Giant Bulla with Pulmonary Fibrosis Caused by Gramoxon Toxicity: A case report.
Jin Ak JUNG ; Dong Yoon KEUM ; Jae Won LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(9):773-776
Accidental or suicidal fatalities of paraquat (Gramoxon) poisong are occasionally seen in the emergency room or intensive care unit in this country. In most cases, respiratory symptoms and eventual death by respiratory distress occur within several days. The most striking pathologic change is fibrosis of the lung due to widespread proliferation of fibroblastic cell. We experience a 21-year-old woman with huge bulla on left lung and diffuse fibrosis in other site, who ingested paraquat 10 months ago. After thoracoscopic removal of bulla, the patient survive without progression of pulmonary complication till now.
Emergency Service, Hospital
;
Female
;
Fibroblasts
;
Fibrosis
;
Humans
;
Intensive Care Units
;
Lung
;
Paraquat
;
Pulmonary Fibrosis*
;
Strikes, Employee
;
Young Adult
6.Diabetic Neuroarthropathy: 2 cases report
Jae Yoon CHUNG ; Jang Won KIM ; Hong Joo LEE
The Journal of the Korean Orthopaedic Association 1977;12(1):71-74
Neuroarthropathy has infrequently been associated with diabetic patients. The initial presenting symptoms are in most cases the peripheral neuropathy involving chiefly the sensory components of peripheral nerves, leading to numbness, hyper-or paresthesia, and coldness of the extremity affected. The diabetic arthropathy, once occurred, is apt to show progressive deterioration of the function with destruction of both skeletal and supporting soft tissues Two cases of such arthropathy were presented here, the one was observed in a 29-year-old man with involvement of the left fourth and fifth tarsometatarsal joints and a large ulcer on the dorsal skin of the lesion, and the other in a 35-year-old man with destruction of the right ankle joint. Both of them showed remarkable remission of the symptoms with conservative measures such as arch support, cast immobilization and skin graft.
Adult
;
Ankle Joint
;
Extremities
;
Humans
;
Hypesthesia
;
Immobilization
;
Joints
;
Paresthesia
;
Peripheral Nerves
;
Peripheral Nervous System Diseases
;
Skin
;
Transplants
;
Ulcer
7.Zielke Instrumentation in the Treatment of Scoliosis
Se Il SUK ; Yoon Soo PARK ; Jae Won LEE
The Journal of the Korean Orthopaedic Association 1986;21(3):415-421
Zielke introduced new anterior instrumentation by modifying Dwyer system and called it the ventral derotation spondylodesis(VDS) system in 1976. This system is a powerful device and when the excised disc spaces are compressed with it, stable fixation can be obtained. But proper patient selection, meticulous operative technique and good post-operative care are essential to minimize serious complications. No results of this technique had been published in English-language literature until Moe reported the results of 66 cases of Zielke instrumentation in 1983. Zielke instrumentation was carried out in 12 cases of scoliosis;8 in idiopathic scoliosis and 4 in congenital scoliosis, at the Department of Orthopedic Surgery, Seoul National University Hospital, for 16 months from November 1984 to March 1986. Seven cases had been followed for more then 9 months and'following results were obtained. 1. Numbers of vertebrae involved in major curve and numbers of fused vertebrae were 6·3 respectively. 2. Average preoperative curve was 72.7 degrees and immediate postoperative curve was 17.6 degrees with 75.8% correction. There was only 1.0 degree loss of correction with an average follow-up of 14 months (9-16 months). 3. Zielke instrumentation has the advantage of shorter fusion and better correction in thoracolumbar and lumbar scoliosis.
Follow-Up Studies
;
Orthopedics
;
Patient Selection
;
Scoliosis
;
Seoul
;
Spine
8.Submuscular periareolar approach to augmentation mammoplasty.
Yoon Jae CHUNG ; Gene KIM ; Byung Kyu SOHN ; Won June YOON
Journal of the Korean Society of Aesthetic Plastic Surgery 2000;6(2):125-130
No Abstract Available.
Female
;
Mammaplasty*
9.A Case of Adenomyotic Cyst Within Myometrium Accompanied with Endometriosis.
Won Yeon JANG ; Chul Sung BAE ; Jae Chul SIM ; Hae Won YOON ; Me Woon KIM
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(3):318-321
Adenomyotic cyst is very rare disease, their sizes are mostly lesser 5mm. The intrauterine adenomyotic cyst may arise from progressive expansion of cyst due to progressive menstrual bleeding. Authors experienced a case of large adenomyotic cyst within myometrium occuring in a l9-year-old woman, and who was accompanied with endometriosis. The cyst was about 3 x 3em sized, and had chocolate colored thick viscous contents, We experienced one case of adenomyotic cyst which was thought to be degenerated uterine myoma, so we report the case with a brief review of the concerned literatures.
Animals
;
Cacao
;
Endometriosis*
;
Female
;
Hemorrhage
;
Humans
;
Leiomyoma
;
Mice
;
Myometrium*
;
Rare Diseases
10.A proposal for the proper management of thrombocytopenia in pregnancy based on 10 years of experience.
Jae Eun CHUNG ; Yong Won PARK ; Yoon Woong COE ; Jae Wook KIM
Korean Journal of Obstetrics and Gynecology 2000;43(2):237-242
OBJECTIVE: To evaluate the pregnancy outcome, designate the predicting factor of neonatal thrombocytopenia, and reevaluate the treatment scheme of idiopathic thrombocytopenic purpura (ITP) in pregnancy. METHODS: Medical records of 83 patients(98 deliveries) who were diagnosed as having ITP and delivered at the Department of Obstetrics and Gynecology, Yonsei University College of Medicine from January 1990 to May 1999 were reviewed. For statistical analysis Chi-square test and Fisher's exact test were used. RESULTS: Among various maternal characteristics, inability to raise platelet counts more than 100,000/mm3 by any means of treatment, categorized as ""poor response to treatment"", could be designated as the predicting factor of neonatal thrombocytopenia (p<0.05). Pregnant women treated with prednisolone had significantly greater chance of having preterm delivery (p<0.001). The occurrence of postpartum anemia requiring transfusion was higher in the group undertaking cesarean section (p<0.05). Although a control group was missing, the pregnancy outcome was poor in the category of pregnancy induced hypertension(PIH) and preterm labor being 17.3% and 33.7%, respectively. CONCLUSION: The ITP patient should be carefully monitored during the antenatal care visits because of the increased incidence in adverse pregnancy outcome such as PIH and preterm labor. Neonatal thrombocytopenia could be predicted in the presence of inability to raise platelet counts to more than 100,000/mm3 by any means of treatment. Cesarean section should not be performed routinely under the indication of ITP due to the accompanynig morbidity and low incidence of bleeding sequalae in the neonate. The accompanying complications of prednisolone treatment raises questions and warnings about its usage, therefore a prospective study is warranted to evaluate the effect and complications of prednisolone treatment.
Anemia
;
Cesarean Section
;
Female
;
Gynecology
;
Hemorrhage
;
Humans
;
Incidence
;
Infant, Newborn
;
Medical Records
;
Mortuary Practice
;
Obstetric Labor, Premature
;
Obstetrics
;
Platelet Count
;
Postpartum Period
;
Prednisolone
;
Pregnancy Outcome
;
Pregnancy*
;
Pregnant Women
;
Purpura, Thrombocytopenic, Idiopathic
;
Thrombocytopenia*
;
Thrombocytopenia, Neonatal Alloimmune