1.Palliative Surgery for Tetralogy of Fallot: Report of 43 Cases.
Young LEE ; Ki Min YANG ; Joon Rhyang RHO ; Yung Kyoon LEE
Korean Circulation Journal 1971;1(2):17-21
Forty three cases of the Tetralogy of Fallot for whom palliative surgical treatment was performed at the Department of Thoracic Surgery from January 1962 to October 1971 were reviewed in this study. 1. Sex ratio of the observed patients was 1.9:1, showing relating relatively high incidence on the male patients. 2. The age distribution in the series ranged from 2 to 24 years of age. and 31 patients were under 10 years of age. 3. On the electrocardiogram right ventricular hypertrophy pattern was observed in all of the patients and right axis deviation patern was observed in all except two cases which had dextrocardia and situs inversus visceralis. 4. The so-called "Pentalogy of Fallot" associated with atrial septal defect was observable in 7 cases and one of the pentalogy case had persistent left superior vena cava. Dextrocardia with situs inversus visceralis was observed in two cases. 5. Procedures employed in this series were as follows; Glenn operation in 13 cases, Bakulev operation in 1 cases, Blalock operation in 16 cases, Brock operation in 3 cases, Waterston's operation in 10 cases. 6. The operative mortality was 18.6% (8 cases).;i.e., 2 cases after Glenn operation, 2 cases after Brock operation, 1 case after Blalock operation, and 3 cases during or following Waterston's operation.
Age Distribution
;
Axis, Cervical Vertebra
;
Dextrocardia
;
Electrocardiography
;
Heart Septal Defects, Atrial
;
Humans
;
Hypertrophy, Right Ventricular
;
Incidence
;
Male
;
Mortality
;
Palliative Care*
;
Sex Ratio
;
Situs Inversus
;
Tetralogy of Fallot*
;
Thoracic Surgery
;
Vena Cava, Superior
2.Hot to Manage and Use the Clinical Data with Personal computer
Kun Yung LEE ; Sang Kyu HAN ; Jang Jung KIM ; Yong Mann CHO ; Joon Yang NOH
The Journal of the Korean Orthopaedic Association 1994;29(5):1500-1508
To build and to manipulate clinical data in one of the important works in the hospital. In order to accurately append the data and to quickly find and display the informations as the user need, we developed a software program running on the personal computer. Our system largely consists of four parts; registration of the clinical and departmental data, retrieving tool of articles in the medical journal, collection of special data for clinical survey and display system of the various reports. In our experiences, we consider the key factors for systemic management of clinical rearch data base as the follows; work analysis for data processing, design of data base, coding and classification of basic data and technique of registeration. Of these standarized coding system of the orthopedic diseases appeare to be of it most importance.
Classification
;
Clinical Coding
;
Humans
;
Microcomputers
;
Orthopedics
;
Running
3.Early Retinal Changes in Hunter Syndrome According to Spectral Domain Optical Coherence Tomography.
Seonghwan KIM ; Yung Ju YOO ; Se Joon WOO ; Hee Kyung YANG
Korean Journal of Ophthalmology 2016;30(2):151-153
No abstract available.
Mucopolysaccharidosis II*
;
Retinaldehyde*
;
Tomography, Optical Coherence*
4.Comparison of an enzyme-linked immunosorbent assay with serum neutralization test for serodiagnosis of porcine epidemic diarrhea virus infection.
Jin Sik OH ; Dae Sub SONG ; Jeong Sun YANG ; Ju Young SONG ; Hyoung Joon MOON ; Tae Yung KIM ; Bong Kyun PARK
Journal of Veterinary Science 2005;6(4):349-352
An indirect porcine epidemic diarrhea (PED) virus (PEDV) enzyme-linked immunosorbent assay (ELISA) was compared with the serum neutralization (SN) test by testing 46 samples from experimentally infected sows, 73 samples from naive sows, and 1, 024 field sow samples from 48 commercial swine farms of undefined PED status. The SN test and the ELISA were performed using PEDV, KPEDV-9 strain. Viral proteins as a coating antigen of PEDV ELISA were extracted from the cytoplasm of PEDV-infected Vero cells using a non-ionic detergent, Triton X-100, and a simple protocol of PEDV ELISA was followed. The presence of antibodies in these experimental samples was confirmed by SN and ELISA in which the sensitivity of the ELISA was 89.1%, and the corresponding specificity was 94.5%. On testing 1, 024 field samples, an overall agreement of 84.2% was generated between the SN and ELISA. This study demonstrates that the PEDV ELISA is a useful serodiagnostic screening test at herd level for detecting swine antibodies against PEDV.
Animals
;
Antibodies, Viral/blood
;
Coronavirus Infections/diagnosis/*veterinary/virology
;
Diarrhea/diagnosis/*veterinary
;
Enzyme-Linked Immunosorbent Assay/veterinary
;
Female
;
Neutralization Tests/veterinary
;
Sensitivity and Specificity
;
Swine
;
Swine Diseases/diagnosis/*virology
5.Angiographic Evaluation of Coronary Arterial Abnormalities in Kawasaki Disease.
Ik Joon CHOI ; Yang Min KIM ; Me Young KIM ; Jung Suk SIM ; Eun Kyoung JE ; Seong Bae KIM ; Yung MOON ; Seong Ho KIM ; Eun Jung BAE
Journal of the Korean Radiological Society 1998;38(3):547-552
PURPOSE: To evaluate the coronary angiographic findings of patients with Kawasaki disease and to investigatethe natural course of aneurysms of the coronary artery. MATERIALS AND METHODS: Between June 1989 and January1996, we evaluated the coronary angiographic findings of 12 consecutive children with Kawasaki disease whosecoronary artery was abnormal. On initial study, we retrospectively analysed the size, configuration, and locationof 35 coronary aneurysms, and in five children, follow-up coronary angiography was performed at intervals of 17 to28 (mean, 23) months. Seventeen aneurysms detected on initial study were evaluated for subsequent change. RESULTS: Initial coronary angiography showed the aneurysms to be diffuse in 7 cases(20%), saccular in 7(20%), fusiform in17(49%), and tubular in 4(11%). They were large in 10 cases (29%), medium in 22(63%), and small in 3(9%) ; theirlocation in the coronary artery was proximal(71%), middle in 6(17%), and distal in 4(11%). The right coronaryartery was involved in 18 case(51%), and the left coronary artery in 17(49%). Follow-up study showed that theaneurysm had regressed in 11 cases (65%), persisted in 2(12%), and progressed to stenosis in 1(6%) and occlusionin 3(18%). Two(50%) of the four large aneurysms showed complete occlusion. On the other hand, medium and smallaneurysms showed regression in 9(82%) and in all cases, respectively. Diffuse-type aneurysms were complicated byocclusion in 2 cases (50%) and stenosis in 1(25%). On the other hand, six fusiform aneurysms (75%) and allsaccular and tubular aneurysms had regressed. CONCLUSION: In patients with kawasaki disease, informationregarding the size and configuration of coronary aneurysms may be useful for predicting the natural course andprognosis of coronary artery disease.
Aneurysm
;
Arteries
;
Child
;
Constriction, Pathologic
;
Coronary Aneurysm
;
Coronary Angiography
;
Coronary Artery Disease
;
Coronary Vessels
;
Follow-Up Studies
;
Hand
;
Humans
;
Mucocutaneous Lymph Node Syndrome*
;
Retrospective Studies
6.Ischemic Preconditioning and Its Relation to Glycogen Depletion.
Dae Yung CHANG ; Dae Joong KIM ; Kyung Joon WON ; Dai Yun CHO ; Dong Suep SOHN ; Ki Min YANG ; Bong Jin RAH ; Ho Dirk KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(7):531-540
BACKGROUND: Recent studies have suggested that the cardioprotective effect of ischemic preconditioning (IP) is closely related to glycogen depletion and attenuation of intracellular acidosis. In the present study, the authors tested this hypothesis by perfusion isolated rabbit hearts with glucose(G) is closely related to glycogen depletion and attenuation of intracellular acidosis. In the present study, the authors tested this hypothesis by perfusion isolated rabbit hearts with glucose(G)-free perfusate. MATERIAL AND METHOD: Hearts isolated from New Zealand white rabbits (1.5~2.0 kg body weight) were perfused with Tyrode solution by Langendorff technique. After stabilization of baseline hemodynamics, the hearts were subjected to 45 min global ischemia followed by 120 min reperfusion with IP(IP group, n=13) or without IP(ischemic control group, n=10). IP was induced by single episode of 5 min global ischemia and 10 min reperfusion. In the G-free preconditioned group(n=12), G depletion was induced by perfusionwith G-free Tyrode solution for 5 min and then perfused with G-containing Tyrode solution for 10 min; and 45 min ischemia and 120 min reperfusion. Left ventricular functionincluding developed pressure(LVDP), dP/dt, heart rate, left ventricular end-distolic pressure (LVEDP) and coronary flow (CF) were measured. Myocardial cytosolic and membrane PKC activities were measured by 32P-gamma-ATP incorporation into PKC-specific peptide and PKC isozymes were analyzed by Western blot with monoclonal antibodies. Infarct size was determined by staining with TTC (tetrazolium salt) and planimetry. Data were analyzed by one-way analysis of variance (ANOVA) and Turkey's post-hoc test. RESULT: In comparison with the ischemic control group, IP significantly enhanced functional recovery of the left ventricle; in contrast, functional significantly enhanced functional recovery of the left ventricle; in contrast, functional recovery were not significantly different between the G-free preconditioned and the ischemic control groups. However, the infarct size was significantly reduced by IP or G-free preconditioning (39+/-2.7% in the ischemic control, 19+/-1.2% in the IP, and 15+/-3.9% in the G-free preconditioned, p<0.05). Membrane PKC activities were increased significantly after IP (119%), IP and 45 min ischemia(145%), G-free [recpmdotopmomg (150%), and G-free preconditioning and 45 min ischemia(127%); expression of membrane PKC isozymes, alpha and beta, tended to be increased after IP or G-free preconditioning. CONCLUSION: These results suggest that in isolated Langendorff-perfused rabbit heart model, G-free preconditioning (induced by single episode of 5 min G depletion and 10 min repletion) colud not improve post-ischemic contractile dysfunction(after 45-minute global ischemia); however, it has an infarct size-limiting effect.
Acidosis
;
Antibodies, Monoclonal
;
Blotting, Western
;
Cytosol
;
Glucose
;
Glycogen*
;
Heart
;
Heart Rate
;
Heart Ventricles
;
Hemodynamics
;
Ischemia
;
Ischemic Preconditioning*
;
Isoenzymes
;
Membranes
;
Perfusion
;
Rabbits
;
Reperfusion
7.Postoperative chemoradiotherapy in high risk locally advanced gastric cancer.
Sanghyuk SONG ; Eui Kyu CHIE ; Kyubo KIM ; Hyuk Joon LEE ; Han Kwang YANG ; Sae Won HAN ; Do Youn OH ; Seock Ah IM ; Yung Jue BANG ; Sung W HA
Radiation Oncology Journal 2012;30(4):213-217
PURPOSE: To evaluate treatment outcome of patients with high risk locally advanced gastric cancer after postoperative chemoradiotherapy. MATERIALS AND METHODS: Between May 2003 and May 2012, thirteen patients who underwent postoperative chemoradiotherapy for gastric cancer with resection margin involvement or adjacent structure invasion were retrospectively analyzed. Concurrent chemotherapy was administered in 10 patients. Median dose of radiation was 50.4 Gy (range, 45 to 55.8 Gy). RESULTS: The median follow-up duration for surviving patients was 48 months (range, 5 to 108 months). The 5-year overall survival rate was 42% and the 5-year disease-free survival rate was 28%. Major pattern of failure was peritoneal seeding with 46%. Locoregional recurrence was reported in only one patient. Grade 2 or higher gastrointestinal toxicity occurred in 54% of the patients. However, there was only one patient with higher than grade 3 toxicity. CONCLUSION: Despite reported suggested role of adjuvant radiotherapy with combination chemotherapy in gastric cancer, only very small portion of the patients underwent the treatment. Results from this study show that postoperative chemoradiotherapy provided excellent locoregional control with acceptable and manageable treatment related toxicity in patients with high risk locally advanced gastric cancer. Thus, postoperative chemoradiotherapy may improve treatment result in terms of locoregional control in these high risk patients. However, as these findings are based on small series, validation with larger cohort is suggested.
Chemoradiotherapy
;
Chemoradiotherapy, Adjuvant
;
Cohort Studies
;
Disease-Free Survival
;
Drug Therapy, Combination
;
Follow-Up Studies
;
Humans
;
Radiotherapy, Adjuvant
;
Recurrence
;
Retrospective Studies
;
Seeds
;
Stomach Neoplasms
;
Survival Rate
;
Treatment Outcome
8.Kinesin Superfamily KIF1A Protein Binds to Synaptotagmin XI.
Hye Young PARK ; Sung Su YEA ; Won Hee JANG ; Joon Yong CHUNG ; Sang Kyeong LEE ; Sang Jin KIM ; Young Il YANG ; Joo Yung KIM ; Yeong Hong PARK ; Dae Hyun SEOG
Korean Journal of Anatomy 2005;38(5):403-411
The kinesin proteins (KIFs) make up a large superfamily of molecular motors that transport cargo such as vesicles, protein complexes, and organelles. KIF1A is a monomeric motor that conveys synaptic vesicle precursors and plays an important role in neuronal function. Here, we used the yeast two-hybrid system to identify the neuronal protein (s) that interacts with the tail region of KIF1A and found a specific interaction with synaptotagmin XI. The amino acid residues between 830 and 1300 of KIF1A are required for the interaction with synaptotagmin XI. KIF1A also bound to the tail region of synaptotagmin IV but not to other synaptotagmin in the yeast two-hybrid assay. KIF1A interacted with GST-synaptotagim XI fusion proteins, but not with GST alone. An antibody to synaptotagmin XI specifically co-mmunoprecipitated KIF1A associated with synaptotagimin from mouse brain extracts. These results suggest that KIF1A motor protein transports of synaptotagmin XI-containing synaptic vesicle precursors along microtubule.
Animals
;
Brain
;
Kinesin*
;
Mice
;
Microtubules
;
Neurons
;
Organelles
;
Protein Transport
;
Synaptic Vesicles
;
Synaptotagmins*
;
Two-Hybrid System Techniques
9.Pancreatic metastasis from papillary thyroid cancer: a case report and literature review
Sang Hwa SONG ; Young Hoe HUR ; Chol Kyoon CHO ; Yang Seok KOH ; Eun Kyu PARK ; Hee Joon KIM ; Sang Hoon SHIN ; Sung Yeol YU ; Chae Yung OH
Korean Journal of Clinical Oncology 2023;19(1):32-37
Pancreatic metastasis from papillary thyroid cancer (PTC) is extremely rare; only 18 cases have been reported in the literature. However, several reviews have highlighted similar characteristics between metastatic and primary pancreatic tumors. The patient was a 51-year-old male with a history of total thyroidectomy, modified radical neck dissection, and radioactive iodine ablation for PTC in 2014. Nodules suspected of metastasis were found in both lungs on chest computed tomography (CT). However, after 6 months, a follow-up chest CT showed no increase in size; thus, a follow-up observation was planned. Six years after his initial diagnosis, abdominal CT and pancreas magnetic resonance imaging revealed a 4.7 cm cystic mass with a 2.5 cm enhancing mural nodule in the pancreas tail. We diagnosed the pancreatic lesion as either metastatic cancer or primary pancreas cancer. The patient underwent distal pancreato-splenectomy. After surgery, the pathological report revealed that the mass was metastatic PTC. Pancreatic metastasis from PTC indicates an advanced tumor stage and poor prognosis. However, pancreatectomy can increase the survival rate when the lesion is completely resectable. Therefore, surgical resection should be considered as a treatment for pancreatic metastasis from PTC.
10.The Role of Preoperative Chemotherapy in Patients with Inoperable Metastatic or Locally Advanced Gastric Cancer.
Yoo Seung CHUNG ; Do Joong PARK ; Hyuk Joon LEE ; Se Hyung KIM ; Joon Koo HAN ; Tae You KIM ; Yung Jue BANG ; Dae Seog HEO ; No Kyung KIM ; Woo Ho KIM ; Han Kwang YANG ; Kuhn Uk LEE ; Kuk Jin CHOE
Journal of the Korean Gastric Cancer Association 2004;4(1):7-14
PURPOSE: The purpose of this study was to evaluate the treatment result of surgical resection after preoperative chemotherapy in inoperable gastric cancer patients. MATERIALS AND METHODS: We analyzed 18 gastric cancer patients who underwent gastric resection after preoperative chemotherapy because they showed some clinical response to chemotherapy (15 with distant metastasis and 3 with locally advanced lesions). The mean postoperative follow-up period was 15.3+/-15.5 (1~56) months. RESULTS: In 15 patients with distant metastasis, 2 (13.3%) showed complete response (CR), 10 (66.7%) partial response (PR), 2 (13.3%) stable disease (SD), and 1 (6.7%) progressive disease (PD). The clinical response rate was 80.0%. Five subtotal gastrectomies, 4 total gastrectomies, and 6 extended total gastrectomies were performed. Two cases of CR were alive without recurrence for 4 and 26 months, respectively. Mean survival period in PR case was 37.7 months, but 2 cases of SD and 1 case of PD died after 11.7, 17.9, and 0.9 months, respectively. Postoperative survival was significantly associated with the response to chemotherapy (P<0.01). The mean survival period of the 10 patients with a complete resection was 44.1 months, which was significantly better than that of the 5 patients with an incomplete resection (9.8 months, P=0.03). Among 3 patients with locally advanced gastric cancer, 2 cases showed PR to chemotherapy, and complete resection was possible only by gastrectomy for those patients. CONCLUSION: In some selected cases, surgical resection was achievable after preoperative chemotherapy for patients with inoperable metastatic or locally advanced gastric cancer.
Drug Therapy*
;
Follow-Up Studies
;
Gastrectomy
;
Humans
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Stomach Neoplasms*