1.A Study of Correlation between Bilirubin Leel of Cord Blood and Neonatal Hyperbilirubinemia.
Journal of the Korean Pediatric Society 1982;25(10):1039-1045
No abstract available.
Bilirubin*
;
Fetal Blood*
;
Hyperbilirubinemia, Neonatal*
2.Intracardiac Foreign Body: A Sewing Needle in Right Ventricle of Unknown Etiology.
Kyung Hwan KIM ; Ji Min CHANG ; Hyuk AHN
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(8):681-683
A 34 year-old woman was hospitalized with anterior chest pain and indigestion. Chest radiograph and computed tomogram revealed a sewing needle in the cardiac cavity. She had no histories of surgical intervention, drug abuse, or acupuncture. We removed the needle from the right ventricle under cardiopulmonary bypass.
Acupuncture
;
Adult
;
Cardiopulmonary Bypass
;
Chest Pain
;
Dyspepsia
;
Female
;
Foreign Bodies*
;
Heart Ventricles*
;
Humans
;
Needles*
;
Radiography, Thoracic
;
Substance-Related Disorders
3.Shortening of the Femoral Neck During Healing Period of the Femoral Neck Fracture
Sung Kee CHANG ; Chang Ju LEE ; Seung Rim PARK ; Jeong Hwan OH ; Dong Shin AHN
The Journal of the Korean Orthopaedic Association 1987;22(3):680-686
Since osseous healing in the fracture of the femoral neck is carried out by endosteal bone formation, the size of contact area of the fracture fragments and impaction are of prime importance. It is not uncommon to be faced with the problem of back out of the internal fixation devices during healing period. It seems unnecessary to emphasize the benefit of sliding to close the gap between the fracture fragments. We report a retrospective study of 25 cases of the femoral neck fractures treated by closed reduction and fixation with multiple Knowles pins, paying particular attention to the amount and duration of sliding back out of the fixation devices and relating these to the final results of fracture union. Our clinical study led us to the following conclusions; 1. The shortoning of the femoral neck over 3mm occurred in 16 cases(64%) out of 25 cases. The average amount of back out of Knowles pin is 6mm. 2. Most of the shortening occurred during the first 8 weeks after surgery and extrusion of the nail is frequent findings in unstable fractures and osteoporoses. 3. Backing out over 12 weeks after surgery was associated frequently with delayed union and non-union. 4. Collapse or shortening is nceessary to promote a bone to bone contact and bone healing.
Clinical Study
;
Femoral Neck Fractures
;
Femur Neck
;
Internal Fixators
;
Osteogenesis
;
Osteoporosis
;
Retrospective Studies
4.Chemoradiotherapy in squamous cell carcinoma of the anal canal: a single institution experience.
Kyung Hwan KIM ; Jee Suk CHANG ; Ki Chang KEUM ; Joong Bae AHN ; Chang Geol LEE ; Woong Sub KOOM
Radiation Oncology Journal 2013;31(1):25-33
PURPOSE: We reviewed the treatment outcomes and prognostic factors for patients with anal canal carcinoma who were treated with curative intent chemoradiotherapy (CRT) at Severance Hospital from 2005 to 2011. MATERIALS AND METHODS: Data for 38 eligible patients treated during this period were reviewed. All patients were treated with curative intent using radiotherapy (RT) with (n = 35) or without concomitant chemotherapy (n = 3). Among 35 patients who received CRT, most of the chemotherapeutic regimens were either 5-fluorouracil (5-FU) plus mitomycin C (23 patients) or 5-FU plus cisplatin (10 patients). Recurrence-free survival (RFS), colostomy-free survival (CFS), overall survival (OS), and locoregional control (LRC) rates were calculated using the Kaplan-Meier method and survival between subgroups were compared using the log-rank test. Cox's proportional hazard model was used for multivariate analysis. RESULTS: Over a median follow-up period of 44 months (range, 11 to 96 months), 3-year RFS, CFS, OS, and LRC were 80%, 79%, 85%, and 92%, respectively. In multivariate analysis, tumor size >4 cm was an independent predicting factor for poorer RFS (hazard ratio [HR], 6.35; 95% confidence interval [CI], 1.42 to 28.5; p = 0.006) and CFS (HR, 6.25; 95% CI, 1.39-28.0; p = 0.017), while the presence of external iliac lymph node metastasis was an independent prognosticator for poorer OS (HR, 9.32; 95% CI, 1.24 to 70.3; p = 0.030). No treatment-related colostomies or deaths occurred during or after treatment. CONCLUSION: Curative intent CRT resulted in excellent outcomes that were comparable to outcomes in previous randomized trials. No severe treatment-related toxicities were observed.
Anal Canal
;
Anus Neoplasms
;
Carcinoma, Squamous Cell
;
Chemoradiotherapy
;
Cisplatin
;
Colostomy
;
Fluorouracil
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Mitomycin
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Proportional Hazards Models
5.Mass of Sacrococcygeal Region in Adults.
Gil Hwan JO ; Paik Kwon LEE ; Do Myung CHANG ; Young Jin KIM ; Sang Tae AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):477-481
Although sacrococcygeal mass is rare and usually found in infants or children, adolescent or adult patients with protruding mass in sacrococcygeal region occasionally come to us simply for a cosmetic problem. In this situation, even though there is no definite neurological deficit, it should be evaluated whether or not the underlying bony pathology or dural defect exists. Few cases about the sacrococcygeal mass have been reported in adults. We reviewed our cases including preoperative evaluation methods and postoperative diagnosis. From March, 1993 to February, 1997, we experienced 6 adult patients with sacrococcygeal mass and no neurological abnormality. Preoperative evaluation were made by plain X-ray, myelogram, computed tomography(CT), and magnetic resonance imaging (MRI), as needed. Postoperative diagnoses were 2 meningoceles, 2 lipomyelomeningoceles, 1 desmoid tumor, and 1 teratoma. From our experiences, CT or MRI is essential to evaluate the sacrococcygeal mass preoperatively. These methods can visualize the precise anatomic location and extent of the mass, its relation to the spinal cord, and associated bony abnormalities. MRI is superior to CT, especially in defining the nature of the mass and involvement of the spinal cord. Conclusively, even a simple mass in the sacrococcygeal region in adults needs MRI or CT evaluation, and MRI is the most valuable method of evaluating the mass preoperatively and provides important information to establish a treatment plan.
Adolescent
;
Adult*
;
Child
;
Diagnosis
;
Fibromatosis, Aggressive
;
Humans
;
Infant
;
Magnetic Resonance Imaging
;
Meningocele
;
Pathology
;
Sacrococcygeal Region*
;
Spinal Cord
;
Teratoma
6.Study of Calcifying Epithelioma in 9 Cases.
Soo Chang PARK ; Shil SHIN ; Geung Hwan AHN ; Jae Hong KIM
Korean Journal of Dermatology 1971;9(2):23-30
The diagnosis of calcifying epithelioma is more easily made on the basis of the histopathological findings than the clinical manifestations. Calcifying epidermal cyst is only one that must be differentiated from calcifying epitheIioma because of its similarity in histopathological findings. 9 cases of calcifying epithelioma which have been collected at Seoul National University Hospital for the past ten years, frorn October 1960 to September 1970, are reported. Summary of the clinical and histopathological findings are as follows; 1) Range of age: one to sixty years old. 2) Ratio of sex: nearly equal in both sexes (5 male, 4 female.) 3) The final diagnosis of all of the cases was made not on the clinical basis but on the histopathological findings. 4) Only one case out of nine showed multiple skin lesions.
Carcinoma*
;
Diagnosis
;
Epidermal Cyst
;
Humans
;
Male
;
Seoul
;
Skin
7.The Treatment of Tibial Shaft Fractures by Interlocking Nailing.
Jae Chang LEE ; Jae Sung LEE ; Myun Hwan AHN ; Sae Dong KIM ; Joo Chul IHN
Yeungnam University Journal of Medicine 1988;5(1):61-67
The treatment of tibial shaft fracture has become one of the most controversial subjects in orthopedic surgery. Comminuted, segmental and rotationally unstable fractures or bone defect at fraction site have problems of the fixation. The interlocking nail solve these problems. We have experienced 8 cases of the tibial shaft fractures treated with interlocking nail from 1986 to 1988. Authors analyzed these cases and out own clinical study. The results were as follows. 1. The average bone union rate was about 15 weeks. 2. The interval between operation and crutch walking was 4.3 weeks. 3. The merits of this operation were the short hospitalization and early adaptation of social activity. 4. The advantage is be able to do early ambulation without following muscular atrophy or joint stiffness. 5. The results were assessed on clinical examination and radiographic appearance by Hamza et al. An excellent results were 7 cases and good result was 1 case.
Clinical Study
;
Early Ambulation
;
Hospitalization
;
Joints
;
Muscular Atrophy
;
Orthopedics
;
Walking
8.Buttock Augmentation with Elastomer Implants.
Bong Kwon PARK ; Youn Hwan KIM ; Hee Chang AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2011;38(2):182-188
PURPOSE: The buttocks region has been associated with allure and sex appeal for centuries. Gluteal implants enable buttocks remodeling in a way that is not possible in other methods. One of the reasons that render gluteal implant surgeries unpopular is the fear of complications, the main problems being seroma, wound dehiscence, extrusion, and a visible or palpable implant. The authors present the XYZ technique, which provides anatomical reference points to guide the intramuscular dissection procedure in a feasible and safe way, resulting in a lower complication rate. METHODS: The XYZ procedure was done for buttock augmentation on 8 patients from December 2009 to June 2010. Patient's ages ranged from 27 to 44 with a mean age of 36. Seven patients were applied the 250cc sized Elastomer implants with one patient 290cc sized implant. Preoperative marking was done with the patients in the standing position. Bisection of the gluteus maximus muscle was done at the midpoint thickness to create a plane for implant insertion, which is called the sandwich plane. RESULTS: The 8 cases were performed safely without major complications. However one patient had minor wound dehiscence, and was managed with conservative treatment. Another patient had a discomfort on the buttocks for a long time. The patients were followed up for average 6 months. All patients were satisfied with the aesthetic results. CONCLUSION: In performing the XYZ technique for gluteal augmentation, the surgeon must split the muscle into two equal halves with anatomical reference points to guide the muscle detachment in a symmetrical way at an adequate depth. This method provides a guideline for the surgeon in determining the ideal plane during intramuscular dissection and gives predictable results with low complication rates. Intramuscular gluteoplasty with gluteal implants offers predictable, aesthetically pleasing results without contour irregularities and only a low incidence of major complications.
Buttocks
;
Elastomers
;
Humans
;
Incidence
;
Muscles
;
Seroma
9.A Case of Mucocutaneous Lymph Node Syndrome complicated by Coronary Aneurysm.
Phil Joun SONG ; Chung Hye CHU ; Kyoo Hwan RHEE ; Yong Mook CHOI ; Chang Il AHN
Journal of the Korean Pediatric Society 1984;27(2):197-201
No abstract available.
Coronary Aneurysm*
;
Mucocutaneous Lymph Node Syndrome*
10.A case of neonatal hemolytic disease due to anti-c isoimmunization.
Hwan Sup KANG ; Hyo Sup JOO ; Chong Woo BAE ; Suk Chul KANG ; Chang Il AHN
Journal of the Korean Pediatric Society 1982;25(9):945-948
No abstract available.
Primary Myelofibrosis*