1.A case of seronegative enthesopathy and arthropathy syndrome (SEA syndrome).
Il Su KIM ; Jae Yoon KIM ; Byung Su CHO ; Sung Ho CHA ; Chang Il AHN
Journal of the Korean Pediatric Society 1992;35(10):1459-1462
No abstract available.
Rheumatic Diseases*
;
Spondylarthropathies
2.A Clinical Study of Cor Triatriatriatum.
Jae Ho LEE ; Il Suck CHANG ; Nam Su KIM ; Yong Soo YOON ; Chang Yee HONG
Journal of the Korean Pediatric Society 1983;26(11):1070-1080
No abstract available.
3.Plasma dopamine-?hydroxylase activities in positive and negative symptom schizophrenia.
Chang Yoon KIM ; On You HWANG ; Chul LEE ; Oh su HAN ; In Ho PARK
Journal of Korean Neuropsychiatric Association 1993;32(1):37-48
No abstract available.
Plasma*
;
Schizophrenia*
4.Two Cases of Nephropathy in Association with Acute Rheumatic Fever.
Young Hi PARK ; Myoung Su CHANG ; Mi Ja YOON ; Shinna KIM
Journal of the Korean Pediatric Society 1987;30(1):102-107
No abstract available.
Rheumatic Fever*
5.Simple Auxiliary Liver Transplantation without Bile Duct Reconstruction in the Rat.
Chang Hyun YOO ; Sang Su LEE ; Myung Hee YOON
The Journal of the Korean Society for Transplantation 1999;13(1):39-44
There has been numerous experimental liver transplantation models in the rodent : orthotopic versus hetrerotopic; whole liver versus partial liver; microvascular suture versus cuff method in technical aspects. Several simplified modifications were introduced for experimental liver transplantation for improving animal-survival rate. Liver transplantation without arterial reconstruction, the cuff tchnique or stent method were the examples of simplifing modification. In practice, complications related to biliary reconstruction are frequent causes of intraabdominal infection in our rat liver transplantation. Here we propose using simple liver transplantation model of partial heterotopic liver transplantation without artery and bile duct reconstruction in the studies which need only observation of immediate graft survival or very short-term follow-up. Here we examined the serial histologic changes of auxiliary liver grafts without biliary reconstruction during short period after transplantation. Until 7 days of transplantation, bile duct proliferation was confined in the portal area of grafts and did not distort the lobular structure. Early graft-survival and rapid immunologic response might be evaluated by this easy transplantation model.
Animals
;
Arteries
;
Bile Ducts*
;
Bile*
;
Graft Survival
;
Intraabdominal Infections
;
Liver Transplantation*
;
Liver*
;
Rats*
;
Rodentia
;
Stents
;
Sutures
;
Transplants
6.Simple Auxiliary Liver Transplantation without Bile Duct Reconstruction in the Rat.
Chang Hyun YOO ; Sang Su LEE ; Myung Hee YOON
The Journal of the Korean Society for Transplantation 1999;13(1):39-44
There has been numerous experimental liver transplantation models in the rodent : orthotopic versus hetrerotopic; whole liver versus partial liver; microvascular suture versus cuff method in technical aspects. Several simplified modifications were introduced for experimental liver transplantation for improving animal-survival rate. Liver transplantation without arterial reconstruction, the cuff tchnique or stent method were the examples of simplifing modification. In practice, complications related to biliary reconstruction are frequent causes of intraabdominal infection in our rat liver transplantation. Here we propose using simple liver transplantation model of partial heterotopic liver transplantation without artery and bile duct reconstruction in the studies which need only observation of immediate graft survival or very short-term follow-up. Here we examined the serial histologic changes of auxiliary liver grafts without biliary reconstruction during short period after transplantation. Until 7 days of transplantation, bile duct proliferation was confined in the portal area of grafts and did not distort the lobular structure. Early graft-survival and rapid immunologic response might be evaluated by this easy transplantation model.
Animals
;
Arteries
;
Bile Ducts*
;
Bile*
;
Graft Survival
;
Intraabdominal Infections
;
Liver Transplantation*
;
Liver*
;
Rats*
;
Rodentia
;
Stents
;
Sutures
;
Transplants
7.Accidentally Diagnosed Myotonic Dystrophy after Cholecystectomy.
Young Kil CHOI ; Chang Su CHOI ; Kwang Hee KIM ; Yoon Jung KIM
Journal of the Korean Surgical Society 2010;79(Suppl 1):S50-S53
Myotonic dystrophy is the most common systemic disease causing myotonia. We report the case of respiratory failure in a patient with myotonic dystrophy after laparoscopic cholecystectomy. We carried out neurologic testing, electromyography and DNA testing in this patient and electromyography in the family of the patient. Through electromyography and DNA testing, this patient was diagnosed with myotonic dystrophy type I. Myotonic dystrophy is characterized by gradual decline of muscle tone and myotonia. It is important that this disease be excluded through preoperative history taking, physical examination and family history taking.
Cholecystectomy
;
Cholecystectomy, Laparoscopic
;
DNA
;
Electromyography
;
Humans
;
Muscles
;
Myotonia
;
Myotonic Dystrophy
;
Physical Examination
;
Respiratory Insufficiency
9.Neuroblastoma: Computed Tomographic Findings.
Choon Sik YOON ; Chang Su AHN ; Myung Jun KIM ; Ki Keun OH
Journal of the Korean Radiological Society 1994;30(1):187-192
PURPOSE: To evaluate the characteristic CT findings of neuroblastoma, we studied neurobalstomas. METHODS AND MATERIALS: We analysed CT findings of available 25 cases among pathologically proved 51 neurobalstomas from Jan. 1983 to Sept. 1990. RESULTS: The most frequent site of origin is adrenl gland (40%) and the second is retroperitoneum (32%) and the third ismediastinum (16%). Characteristic CT findings are as follows:Calcifications within the tumor is detected in 86% of abdominal neuroblastomas and 50% of mediastinal origin. Hemorrhagic and necrotic changes within the tumor is noted at 86% in the tumor of abdominal origin and 25% in mediastinal neuroblastomas. Contrast enhanced study showed frequently septated enhanced appearance with/without solid contrast enhancement. Encasements of major great vessels such as aorta and IVC with/without displacement by metastatic lymphnodes or tumor are frequently seen in 90% of abdominal neuroblastomas. Multiple lymphadenopathy are detected in 95% of abdominal neurobalstomas and 25% of mediastinal neuroblastomas. The most common organ of contiguous direct invasion is kidney in 6 cases and the next one is liver but intraspinal canal invasion is also noted in 2 cases. CONCLUSION: We concluded that diagnosis of neuroblastoma would be easily obtained in masses of pediatric group from recognition of above characteristic findings.
Aorta
;
Diagnosis
;
Kidney
;
Liver
;
Lymphatic Diseases
;
Neuroblastoma*
10.Biomechanical Study of the Partial Tear of the Rotator Cuff: Experimental Study in Rabbits.
Jae Myeung CHUN ; Jik Chang LEE ; Su Sung PARK ; Jun O YOON
The Journal of the Korean Orthopaedic Association 1998;33(6):1577-1584
Purpose of this study was to investigate the biomechanical fates of the partial thickness tear of the rotator cuff in rabbit, and try to provide guideline of treatment for the partial thickness tear of the rotator cuff tendon. Infraspinatus tendons of fifty rabbits were used for study. The rabbits were divided into three groups, twenty for one-third resection(superficial partial resection group), twenty for two-thirds resection(deep partial resection group) and ten for control group. Extraarticular portion of the infraspinatus tendons of the rabbits were resected partially with one-third or two-thirds thickness for each experimental group. We sacrificed five rabbits of each experimental group at 3, 6, 9, and 12 weeks after the resections, and five rabbits for the control group at 6 and 12 weeks. Average maximal load per area of the infraspinatus tendons was measured by tension test. There was significant difference between the deep partial resection group, 5.3 and 6.3 N/emat 6 and 12 weeks respectively, and the control group, 13.2 N/mm(P<0.05). There was no difference between the control and superficial partial resection group, 12.8 and 14.1 N/mm at 6 and 12 weeks, respectively. Shallow partial tears might be healed spontaneously. Deep partial tears would not be healed naturally. When surgical treatment is indicated for deep partial tears of the rotator cuff, tendon repair, rather than debridement, would provide more predictable results.
Debridement
;
Rabbits*
;
Rotator Cuff*
;
Shoulder
;
Tendons