1.Two cases of huge cystic renal cell carcinoma.
Jun Seok PARK ; Jeong Zoo LEE ; Jong Byung YOON
Korean Journal of Nephrology 1992;11(3):291-296
No abstract available.
Carcinoma, Renal Cell*
2.Two Cases of Recurrent Extramammary Paget's Disease after Wide Local Excision.
Sang Jun LEE ; Min Ja JUNG ; Yoon Whoa CHO ; Jee Yoon HAN ; Jeong Rye KIM
Korean Journal of Dermatology 1997;35(3):561-565
We report two cases of recurrent extramarnmary Pagets disease after wide local excision. Both cases involved the scrotum and the penoserotal junction, respectively. On histopathological examination, we could observed many Paget cells confined to the epidermis and the hair follicle, but not invading the underlying dermis in both cases. There was no evidence of internal malignancy. Both cases were treated with wide local reexcision.
Dermis
;
Epidermis
;
Hair Follicle
;
Paget Disease, Extramammary*
;
Scrotum
3.Tetanus and masticatory muscle spasm.
Jong Ho LEE ; Jung Jae JEONG ; Jun Ah PARK ; Jeong Han YOON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(3):379-384
No abstract available.
Masticatory Muscles*
;
Spasm*
;
Tetanus*
4.Intentional prolongation of pregnancy and survival of twin B after loss of twin A at 16 weeks' of gestation: A case report.
In Hyun KIM ; Jeong Hwan KIM ; Hye Sun JUN ; Jeong Woong KAY ; Tae Ki YOON
Korean Journal of Obstetrics and Gynecology 2000;43(3):391-394
Intentional delay of aftercoming siblings in multiple gestation is an infrequent occurrence in obstetrics. After delivery of an immature twin, conventional treatment calls for induction and delivery of the aftercoming sibling. However, several case reports have documented the feasibility of an expectant management. And also, as in our case, an aggressive treatment consisting of cerclage, tocolysis, and broad-spectrum antibiotics has been shown to prolong pregnancy. We experienced an unavoidable delivery of a nonviable first twin after premature rupture of membranes at 16 weeks' of gestation. The placenta was left undisturbed. Twin B was confirmed to be alive within the intact second sac. Tocolysis was started and cervical cerclage was done directly after delivery of twin A. Pregnancy was successfully prolonged, which enabled the second fetus to remain in utero and grow for another 145 days. To our knowledge, this was the longest interval between deliveries in a twin pregnancy reported in the literature. A healthy 3,050 gm male was delivered by cesarean section at 37 weeks' of gestation. Below we present this case in detail and discussed with respect to the aggressive approach undertaken to prolong gestation.
Anti-Bacterial Agents
;
Cerclage, Cervical
;
Cesarean Section
;
Female
;
Fetus
;
Humans
;
Male
;
Membranes
;
Obstetrics
;
Placenta
;
Pregnancy*
;
Pregnancy, Twin
;
Rupture
;
Siblings
;
Tocolysis
;
Twins*
5.No-Touch Radiofrequency Ablation Using Twin Cooled Wet Electrodes for Recurrent Hepatocellular Carcinoma Following Locoregional Treatments
Seong Jun HONG ; Jae Hyun KIM ; Jeong Hee YOON ; Jeong Hoan PARK ; Jung-Hwan YOON ; Yoon Jun KIM ; Su Jong YU ; Eun Ju CHO ; Jeong Min LEE
Korean Journal of Radiology 2024;25(5):438-448
Objective:
To evaluate the therapeutic outcomes of no-touch radiofrequency ablation (NT-RFA) using twin cooled wet (TCW) electrodes in patients experiencing recurrent hepatocellular carcinoma (HCC) after undergoing locoregional treatments.
Materials and Methods:
We conducted a prospective, single-arm study of NT-RFA involving 102 patients, with a total of 112 recurrent HCCs (each ≤ 3 cm). NT-RFA with TCW electrodes was implemented under the guidance of ultrasonography (US)-MR/CT fusion imaging. If NT-RFA application proved technically challenging, conversion to conventional tumor puncture RFA was permitted. The primary metric for evaluation was the mid-term cumulative incidence of local tumor progression (LTP) observed post-RFA. Cumulative LTP rates were estimated using the Kaplan-Meier method. Multivariable Cox proportional hazard regression was used to explore factors associated with LTP. Considering conversion cases from NT-RFA to conventional RFA, intention-to-treat (ITT; including all patients) and per-protocol (PP; including patients not requiring conversion to conventional RFA alone) analyses were performed.
Results:
Conversion from NT-RFA to conventional RFA was necessary for 24 (21.4%) out of 112 tumors. Successful treatment was noted in 111 (99.1%) out of them. No major complications were reported among the patients. According to ITT analysis, the estimated cumulative incidences of LTP were 1.9%, 6.0%, and 6.0% at 1, 2, and 3 years post-RFA, respectively. In PP analysis, the cumulative incidence of LTP was 0.0%, 1.3%, and 1.3% at 1, 2, and 3 years, respectively. The number of previous locoregional HCC treatments (adjusted hazard ratio [aHR], 1.265 per 1 treatment increase; P = 0.004), total bilirubin (aHR, 7.477 per 1 mg/dL increase; P = 0.012), and safety margin ≤ 5 mm (aHR, 9.029; P = 0.016) were independently associated with LTP in ITT analysis.
Conclusion
NT-RFA using TCW electrodes is a safe and effective treatment for recurrent HCC, with 6.0% (ITT analysis) and 1.3% (PP analysis) cumulative incidence of LTP at 2 and 3-year follow-ups.
6.A Case Report of Balloon Angioplasty for Coarctation of Aorta in Adult.
Jin Ok JEONG ; Yoon Cheol KIM ; Bo Young SUNG ; Jun Kyoung KIM ; Jun Yong JEONG ; Jeong Gon LYU ; Si Wan CHOI ; In Whan SEONG ; Eun Seok JEON
Korean Circulation Journal 1997;27(6):677-681
For the treatment of coarction of aorta, surgical intervention has been known as a standard therapy.During last decade balloon angioplasty for coarctation of the aorta has been reported as a successful and safe procedure in about 300 cases. This angioplasty was done mainly in infants and children, and little cases in adults and adolescents. A 22 year-old adult with coarctation of aorta have recieved balloon angioplasty. He visited to emergency room due to severe headache and the blood presure of arm was 240/130mmHg at emergency room. The blood pressure at ward was 168/92mmHg in upper extremities, 104/82mmHg in lower extrimities. His aortogram showed coarctation of thoracic aorta below left subclavian artery. The pressure gradient beween ascending aorta and right femoral artery was decreased from 60mmHg to 0mmHg after balloon dilatation (2 times, balloon diameter 18mm). There were no significant complications. The follow-up magnetic resonance image in 4 month after balloon angioplasty showed no evidence of restenosis or saccular aneurysm. Initial hypertension turned to normal blood pressure in 4 months after balloon angioplasty. This adult case of successful balloon angioplasty for coarctation of aorta is the first case reported in Korea.
Adolescent
;
Adult*
;
Aneurysm
;
Angioplasty
;
Angioplasty, Balloon*
;
Aorta
;
Aorta, Thoracic
;
Aortic Coarctation*
;
Arm
;
Blood Pressure
;
Child
;
Dilatation
;
Emergency Service, Hospital
;
Femoral Artery
;
Follow-Up Studies
;
Headache
;
Humans
;
Hypertension
;
Infant
;
Korea
;
Subclavian Artery
;
Upper Extremity
;
Young Adult
7.Analysis of Time Delay to Affect Thrombolytic Therapy in Patients with Acute Myocardial Infarction.
Jin Ok JEONG ; Yoon Cheol KIM ; Bo Young SUNG ; Jun Kyoung KIM ; Jun Yong JEONG ; Jeong Gon LYU ; In Whan SEONG ; Eun Seok JEON
Korean Circulation Journal 1997;27(8):842-850
BACKGROUND: Early reperfusion therapy with thrombolytic agents or primary PTCA is most important to salvage ischemic myocardium in acute myocardial infarction(AMI). Timely reperfusion of jeopardized myocardium clearly improves hemodynamics, decreases infarct size and improves survival. The extent of protection appears to be directly related to the rapidity of reperfusion after onset of coronary occlusion. Although the intravenous thrombolysis is a feasible therapy in the patients with evolving AMI, the benifit of thrombolytic therapy decreases because of the time delay after onset of symptom. This study was perfomed to analyze the factors time delay between onset of symptom and the thrombolytic therapy with retrospective and prospective questionaire in the patients with AMI. METHOD: Eighty one patients with AMI were included in this study who came to the emergency room(ER) of Chungnam National University Hospital(CNUH) from Feburary 1995 to October 1996. Delay between door and thrombolytic therapy was defined as hospital time delay. RESULTS: Thrombolytic therapy(rt-PA or urokinase iv) was done in 60 patients(74.1%) and mean prehopital time delay was significantly decreased in the patients with thrombolytic therpapy when compared with those without thormbolytic threapy(462+/-90 vs 1375+/-473 minutes, p=0.005). There were no singificant factors for prehospital time delay such as age, sex, redsidence, ER near residence, transfer time to ER near residence, family status, family history of AMI, severity of chest pain, presence of risk factors of cardiovascular disease(CVD), previous CVD, degree of education, history of other disease and routine check, transfer methods. The only 8 patients(9.8%) knew about AMI and 7 patients among these patient came to ER earlier and received thrombolytic therapy. From 57 referred patients, 40 patients(70.2%) received reperfusion therapy and only 30 patients(52.6%) had recored EKG in the referred hospital. In the analysis of hospital delay from patient's arrival to the thrombolytic therapy, the arrival time at weekdays and weekend had no differences, but hospital delay were significantly prolonged when patients arrived at ER in the night. CONCLUSION: Since prehospital time delay is a most important factor of time delay for the effective thrombolytic therapy in AMI, the pubic education program and effective transport system are needed. And routine record of EKG in patient with chest pain in the local hospital is very helpful to start effective thromolytic therapy at ER. The well designed prospective study with more patinets in our local region is essential to get more accurate information about transport system and to improve survival rate in patients with AMI.
Chest Pain
;
Chungcheongnam-do
;
Coronary Occlusion
;
Education
;
Electrocardiography
;
Emergencies
;
Fibrinolytic Agents
;
Hemodynamics
;
Humans
;
Myocardial Infarction*
;
Myocardium
;
Prospective Studies
;
Reperfusion
;
Retrospective Studies
;
Risk Factors
;
Survival Rate
;
Thrombolytic Therapy*
;
Urokinase-Type Plasminogen Activator
8.A Clinical Study of Acute suppurative Cholangitis with Conservative Treatment and Delayed Operation.
Nam Hyun YOON ; Dong Jun LEE ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;53(3):439-443
The classic clinical manifestations of acute suppurative cholangitis were first described by Charcot in 1877 as a triad of fever(and chill),jaundice and right upper quadrant pain. In 1959,Reynolds and Dargan characterized acute suppurative cholangitis as a distinct clinical entity manifested by a clinical pentad of Charcot,s three signs plus shock and central nervous system depression.We have clinical analysis of acute suppurative cholangitis,218 cases who were admitted in Chonnam Hospital from Jan.1989 to Dec.1995.All cases were treated conservatively initially,and then delayed operation was performed when the patients were improved from the septic condition by cholangitis.
Central Nervous System
;
Cholangitis*
;
Humans
;
Jeollanam-do
;
Shock
9.A case of Bartter's syndrome.
Jun Ho YOON ; Jeong Eun KWON ; Jae Ouk LEE ; Sang Gil LEE
Journal of the Korean Pediatric Society 1993;36(9):1308-1314
Bartter's syndrome is a rare tubular disorder characterized by hypokalemic, hypochloremic metabolic alkalosis, hyperreninemic hyperaldosteronism, hyporesponsiveness to pressor agents, and juxtaglomerular apparatus hyperplasia. We report here a case of Bartter's syndrome in a 5 month-old male infant who improved with potassium supplements. In addition to a case report, brief review of related literatures was done.
Alkalosis
;
Bartter Syndrome*
;
Humans
;
Hyperaldosteronism
;
Hyperplasia
;
Infant
;
Juxtaglomerular Apparatus
;
Male
;
Potassium
10.A clinical study on wheezing of mycoplasma pneumoniae pneumonia in children.
Jeong Eun KWON ; Jun Ho YOON ; Jae Ook LEE ; Im Ju KANG
Journal of the Korean Pediatric Society 1993;36(10):1366-1374
The relationship between respiratory infections and exacerbations of wheezing in patients with wheezy bronchitis or asthma has been described. Most respiratory infections were viral or Mycoplasma pneumoniae. This study was performed to evaluate the effect of Mycoplasma pneumoniae infection on bronchial reactivity and atopic background. 106 patients with Mycoplasma pneumoniae pneumonia who were admitted to the department of pediatrics, Fatima Hospital, Taegu during the period of two years from January 1989 to December 1990 were involved in this study. The results were as follows 1) Out of 106 cases, 69 were male,37 were female and 34.9% of the cases were between 5~6 years of age. 35 cases(33.0%) had wheezing and the incidence of wheezing were higher in male than in female. 2) The incidence of wheezing was high in the patients with serum IgE level higher than 200IU/ml, patients with past and family history of allergy and the patients fed with formula feeding in infancy. 3) Eosinophils and the associated maxillary sinusitis had no effect on the incidence of wheezing. 4) The recurrence of wheezing was higher in Mycoplasma pneumoniae pneumonia with wheezing(26.8%) than in patients without wheezing(3.8%).
Asthma
;
Bronchitis
;
Child*
;
Daegu
;
Eosinophils
;
Female
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Incidence
;
Male
;
Maxillary Sinus
;
Maxillary Sinusitis
;
Mycoplasma pneumoniae*
;
Mycoplasma*
;
Pediatrics
;
Pneumonia*
;
Pneumonia, Mycoplasma*
;
Recurrence
;
Respiratory Sounds*
;
Respiratory Tract Infections