1.Active Surveillance Culture for Methicillin Resistant Staphylococcus Aureus.
Korean Journal of Nosocomial Infection Control 2009;14(1):1-7
No abstract available.
Methicillin
;
Methicillin Resistance
;
Staphylococcus
;
Staphylococcus aureus
2.Acute Lymphoblastic Leukemia with Philadelphia Chromosome and Monosomy 7.
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Myung Soo HYUN
Korean Journal of Clinical Pathology 1997;17(4):519-529
BACKGROUND: The combination of Philadelphia chromosome (Ph) and monosomy 7(-7) was rarely observed in acute lymphoblastic leukemia (ALL). With the results from immunophenotyplc and molecular analysis, Philadelphia chromosome positive ALL with monosomy 7[Ph(+)/-7] has been considered that it may be derived from neoplastic transformation at the pluripotent stem cell level. We compared the clini-cal, laboratory, and hematological findings between 5 cases of Ph(+)/-7 and 5 cases of Ph(+) without monosomy 7 [Ph (+) /N7]. METHODS: During the period from January, 1995 to December, 1996, total 72 cases of ALL were confirmed among 259 cases of hematologic malignancy with bone marrow cytogenetic analysis. Among 72 ALL cases, 5 cases of Ph(+)/-7(monosomy 7 or 7q abnormalities) were compared with Ph only or Ph without monosomy 7(ph(+)/N7] on the hematological, immunophenotypic, other laboratory, clinical findings and event ree survival (EFS) The karyotyping of the bone marrow specimens was analysed byshort-term unsynchronized culture methods such as overnight colcemid treatment and 24 hours incubation following ethidium bromide treatment. RESULTS: The mean age of Ph(+)/-7 was 30.6+/-12.8 years, and it was significantly different from that of Ph(+)/N7 (p=0.009), Four cases of Ph(+)/-7 were classified as ALL L2 subtype, and 2 cases revealed CNS involvements. Immunophenotyping was positive in CD10, CDl9, CD2O, CD22 and HLA-DR. But one case revealed e-B-lymphoid lineage with positivity in CD34, CDl3, and CD33. The response to chemotherapy and EFS was very poor in Ph(+)/-7 group, and the mean EFS was 3.2+/-1.9 months(p=0.014). All of cases showed induction on failure in chemotherapy, relapsed with bone marrow, CNS and extramedullary involvements, and expired due to sepsis. CONCLUSIONS: Ph(+)/-7 ALL had very Poor clinical course with being resistant to chemotherapy and unfavorable prognosis, revealed L2 subtype by FAB classification, and was slightly older in ages compared with Ph(+)/N7 ALL.
Bone Marrow
;
Classification
;
Cytogenetic Analysis
;
Demecolcine
;
Drug Therapy
;
Ethidium
;
Hematologic Neoplasms
;
HLA-DR Antigens
;
Hydrogen-Ion Concentration
;
Immunophenotyping
;
Karyotyping
;
Monosomy*
;
Philadelphia Chromosome*
;
Pluripotent Stem Cells
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Prognosis
;
Sepsis
3.APPLICATION OF STANDARDIZED METHOD OF AUGMENTATION MAMMOPLASTY IN KOREAN WOMEN.
Yong Chan BAE ; Jong Hyun KIM ; Jae Yong JEON ; So Min HWANG ; Hyun Ok KIM
Journal of the Korean Society of Aesthetic Plastic Surgery 1999;5(2):305-312
Augmentation mammoplasty can be done in various manners according to the way of approach. the type of implant or implatation site depending on the status and demand of the patients or the operator's preferrence. In reviewing the many published reports about augmentation mammoplasty, they compare their surgical outcomes with mixed factors, so it is difficult to compare the results of mammoplasty simply with one factor under the same conditions. We think that analyzing the surgical results with one consistent method enables to compare and decide the influencing effect of one factor within it in augmentation mammoplasty. We could find the fact that the Korean women who wanted augmentation mammoplasty had same physical characteristics and demands, so developed the standardized method of augmentation mammoplasty among those debatable data for the purpose of increasing the patients' satisfaction, decreasing the complications, and shortening the operation time. The method we adopted was placing the implant through transaxillary subpectoral approach and using the endoscope auxiliarily in additional dissection and hemostasis. We employed saline-filled implants of round, textured type with the size ranging fro 125cc to 175cc and overinflated them by 10 to 30% beyond its original volume. After irrigation of the dissected pocket, we placed the suction drainage system into the subpectoral pocket. We educated the patients to massage their breasts right after removal of the drain. During the period of follow-up (from 6 months to 24 months), most of the patients were satisfied with their operative results. Though we experienced one case of capsular contracture, one case of malposition of the implant, and three cases of scar contracture on axillar incision site, as a whole, we could minimize the complications associated with augmentation mammoplasty. We present our postoperative results with the conclusion that our standardized method of augmentation mammoplasty can bring results of high satisfaction rate, minimal complication, predictability of postoperative results, shortening of operation time when applied consistently to the Korean patients whose physical characteristics are similar. We also hope that stanadardized method can be used to compare the influencing effect of many factors in the case of changing one factor within the standardized in the future follow up period.
Breast
;
Cicatrix
;
Contracture
;
Endoscopes
;
Female
;
Follow-Up Studies
;
Hemostasis
;
Hope
;
Humans
;
Mammaplasty*
;
Massage
;
Suction
4.A Case of Thanatophoric Dysplasia.
Eun Sil KIM ; Hyun Joo CHOI ; Mi Ran PARK ; Jae Yun KIM ; In Sang JEON ; Kwang Jeon KIM ; Bum Woo YUM
Journal of the Korean Pediatric Society 1990;33(11):1593-1597
No abstract available.
Thanatophoric Dysplasia*
5.Simple Method of Speech Evaluation in the Korean Patient with Cleft Palate.
Jong Hyun KIM ; Yong Chan BAE ; So Min HWANG ; Jae Yong JEON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):858-865
In analyzing the postoperative results or evaluating the velopharyngeal incompetence after palatoplasty, speech evaluation is the inevitable factor. However, a standardized method for evaluating the speech problem in Korean cleft palate patients has not been available until now. So, the authors tried to establish a method of speech evaluation which is simple, economic and applicable to young patients, and to make a scoring method of the speech results in cleft palate patients based on the 'hypernasality diagnosing tool for cleft palate patient (OK Ran Jung)' which is commonly used by domestic speech therapists. The authors adopted the 'hypernasality diagnosing tool for cleft palate patients (OK Ran Jung)' male and female of children and adults, each consisting of 10 patients and make them speak according to the items about hypernasality and misarticulation evaluation, and record the results. We also calcuted the degree of the formants of the vowels (/a/, /o/, /u/)using sound spectrography. We examined the interjudge and intrajudge reliance of speech evaluation among the 10 inverstigators, revised the evaluation tool, devised the scoring method according to the above results, and compared the scoring results with those of sound spectrography to prove the reliance of our speech evaluation tool. With the scoring method, the authors could estimate the degree of hypemasality and misarticulation in cleft palate patients with evidence of reliability based on point-to-point agreement in two items. In comparing the results of our scoring method with the formant of vowels using sound spectrography, staistical significance existed except /u/F2 and that meant that our scoring method was reliable. We suggest that this simple, economic and reliable method of speech evaluation in cleft palate patients can create the basis for speech evaluation in patients of cleft palate and velopharyngeal incompetence under circumstances in which the results of various speech treatments are evaluated in comparison to various methods of speech evaluation.
Adult
;
Articulation Disorders
;
Child
;
Cleft Palate*
;
Female
;
Humans
;
Male
;
Research Design
;
Sound Spectrography
;
Velopharyngeal Insufficiency
6.Comparative Study of Corretive Operationof Unilateral Secondary Cleft Lip Nose Deformity According to the Shape of Nostril.
Yong Chan BAE ; Jong Hyun KIM ; Soo Bong NAM ; So Min HWANG ; Jae Yong JEON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):838-843
Many methods of correcting secondary cleft lip nose deformity have been introduced, but a single best method that can be uniformly adjusted for all cases does not exist. Since it is difficult to make the nostril of the cleft side symmetric with that of normal side, the authors tried to formulate the basis for correction of unilateral secondary cleft lip nose deformity according to the varying amounts of deformed nostril. We then adopted 4 different methods of correcting the soft tissue and nostril deformity in 63 patients from 1996 to 1998 and surveyed the results. Our principles were as follows: 1) Alar rim incision was done in cases of different-shaped cleft-side nostrils with nearly the same measured area in comparison to the normal side. 2) When deformity of the alar-columellar web was severe, we performed modified Z-plasty. 3) When the nostril of the cleft-side nostril was smaller than the normal side with slight asymmetry, reverse W-plasty was done. 4) We adopted a reverse-U incision when there was a discrepancy in height with moderate asymmetry compared with the normal nostril. After dissection, repositioning of alar cartilage was done by same method in each case. A nasal stent was kept in position for at least 6 months postoperatively in almost all cases. After follow-up of 6 to 24 months, we concluded that our choice was correct in selecting the optimal operative method, considering the characteristics of deformity of the cleft side nostril in an effort to make it symmetric with that of the normal side.
Cartilage
;
Cleft Lip*
;
Congenital Abnormalities*
;
Follow-Up Studies
;
Humans
;
Nose*
;
Stents
7.A Case of Cutaneous Mucormycosis Developed in a Diabetic Patient with lnjection of Paraffin on the Face.
Jong Hyun KIM ; So Min HWANG ; Jae Yong JEON ; Yong Chan BAE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):519-523
Mucormycosis is an opportunistic fungal infection caused by the mucorales, which consist of the Rhizophus, Absidia, Mortierella, and Mucor. The diverse clinical forms of mucormycosis can be categorized as rhinocerebral, pulmonary, disseminated, gastrointestinal, cutaneous and miscellaneous. Although it can cause disease in healthy people, it most commonly affects patients who are diabetic or immunosup-pressed. Rarely, mucormycosis develops confined to the subcutaneous tissue. We experienced a case of cutaneous mucormycosis developed in a well-controlled diabetic patient who had previously injected foreign material on her face for an aesthetic purpose at the behest of an unlicensed physician. The patient had tissue necrosis and purulent discharge on her left cheek. Following histologic examination, we diagnosed the condition as cutaneous mucormycosis and treated it by wide excision combined with amphotericin B therapy. The disease was cured without any significant sequelae within 6 months of follow up. Cutaneous mucormycosis is rarely reported but it can cause facial deformity due to tissue necrosis, so that early diagnosis and appropriate treatment are important. Currently, foreign material injection for aesthetic purposes is still performed by unlicensed physicians. We present a case report concluding that one should consider the possibility of fungal infection in skin lesion in diabetic or other immunosup-pressed patients. We also emphasize the seriousness of illegal injection of foreign material.
Absidia
;
Amphotericin B
;
Cheek
;
Congenital Abnormalities
;
Early Diagnosis
;
Follow-Up Studies
;
Humans
;
Mortierella
;
Mucor
;
Mucorales
;
Mucormycosis*
;
Necrosis
;
Paraffin*
;
Skin
;
Subcutaneous Tissue
8.A Case of Pheochromocytoma Presented with Acute Myocardial Infarction.
Hyun Sun JEON ; Sung Ki MOON ; Jei Keon CHAE ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1999;29(3):306-310
A 36-year-old woman was presented with extensive anterior wall myocardial infarction. We tried to perform direct coronary angiography for the purpose of primary stenting. However, coronary angiogram revealed normal coronary arteries without intracoronary thrombi. We continued further evaluations to find out the cause of normal coronary myocardial infarction. The findings of severe hypertensive retinopathy and concentric left ventricular hypertrophy suggested that she had secondary hypertension. The detailed history, laboratory and radiological findings revealed the pheochromocytoma. The tumor was successfully removed by operation.
Adult
;
Anterior Wall Myocardial Infarction
;
Coronary Angiography
;
Coronary Vessels
;
Female
;
Humans
;
Hypertension
;
Hypertensive Retinopathy
;
Hypertrophy, Left Ventricular
;
Myocardial Infarction*
;
Pheochromocytoma*
;
Stents
9.Early and Mid-term Results of Coronary Stenting in the Diabetic Patient.
Hyun Sun JEON ; Jei Keon CHAE ; Sung Ki MOON ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1999;29(3):292-297
BACKGROUNG AND OBJECTIVES: Diabetes mellitus is a significant risk factor for adverse outcome after PTCA, which is associated with an increased late mortality and target lesion revascularization (TLR) rates. The beneficial role of coronary stenting on the clinical and angiographic outcomes of diabetic patients is not clearly defined. The aim of this study was to evaluate the early and mid-term outcomes in diabetic patients undergoing elective stenting of native coronary lesions compared with those in non-diabetic patients. MATERIALS AND METHODS: Between July 1997 and June 1998, coronary stenting was performed on 46 lesions in 38 diabetic patients and 126 lesions in 117 non-diabetic patients. Follow-up angiography at mean day of 189+/-45 was performed in 58.7% (91 patients) and analysed by quantitative coronary angiography (QCA). RESULTS: There was a higher incidence of multi-vessel disease in diabetic patients than non-diabetic patients but not statistically significant (71.1% vs 51.3%, p=0.106). There were no differences in major procedural complications and in-hospital events (myocardial infarction, angina and death) in diabetics and non-diabetics. During the follow-up, the incidence of target lesion revascularizton (TLR) and cardiac event free survival did not differ between two groups. CONCLUSION: Coronary stenting in diabetics resulted in a low rate of immediate procedural com-plications and early major adverse cardiac event (MACE), similar to non-diabetics. There were no differences in the mid-term clinical and angiographic outcomes in diabetics and non-diabetics.
Angiography
;
Coronary Angiography
;
Diabetes Mellitus
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Incidence
;
Infarction
;
Mortality
;
Risk Factors
;
Stents*
10.A case of microgranular acute promyelocytic leukemia.
Hyun Young CHI ; Hee Sun JEON ; Young Joo CHA ; Sang Jae LEE
Korean Journal of Hematology 1991;26(1):195-200
No abstract available.
Leukemia, Promyelocytic, Acute*