1.A case of babesiosis in an eight year old Korean boy.
Jae Geon SIM ; Hyun Seung PARK ; Don Hee AHN ; Weon Gyu KHO ; Jong Yil CHAI
Journal of the Korean Pediatric Society 1991;34(10):1417-1421
No abstract available.
Animals
;
Babesiosis*
;
Clindamycin
;
Humans
;
Male*
;
Quinine
2.A case of babesiosis in an eight year old Korean boy.
Jae Geon SIM ; Hyun Seung PARK ; Don Hee AHN ; Weon Gyu KHO ; Jong Yil CHAI
Journal of the Korean Pediatric Society 1991;34(10):1417-1421
No abstract available.
Animals
;
Babesiosis*
;
Clindamycin
;
Humans
;
Male*
;
Quinine
3.A Case of Systemic Lupus Erythematosus with Severe Pulmonary Hypertension and Pericarditis.
Kye Hun KIM ; Myung Ho JEONG ; Weon KIM ; Seung Uk LEE ; Kun Hyung KIM ; Nam Ho KIM ; Young Keun AHN ; Jeong Gwan CHO ; Jung Chaee KANG
Korean Circulation Journal 2000;30(5):605-610
Systemic lupus erythematosus (SLE) which is thought to be autoimmune in nature affects multiple organs and produces a diversity of signs and symptoms. However, cardiovascular manifestations of SLE are manifested more frequently by autopsy. Recently, with the prolonged survival and improvement of diagnostic methods in SLE including echocardiography, the morbidity and mortality associated with cardiovascular manifestations of SLE became more apparent and increased. Simultaneous involvement of the pulmonary artery and the myopericardium in SLE is known to be rare. Pulmonary hypertension is known to be associated with poor prognosis. We report a 27 year-old female patient of SLE with pulmonary hypertension, pericarditis and left ventricular systolic dysfunction.
Adult
;
Autopsy
;
Echocardiography
;
Female
;
Humans
;
Hypertension, Pulmonary*
;
Lupus Erythematosus, Systemic*
;
Mortality
;
Pericarditis*
;
Prognosis
;
Pulmonary Artery
4.Surgical Management of Acral Lentiginous Melanoma on Extremities.
Seung Hoon LEE ; Hee Chang AHN ; Weon Jung HWANG ; Jeong Tae KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2004;31(2):199-205
The ALM(acral lentiginous melanoma) on extremities are less common and less well studied. The purpose of the study is to investigate the surgical management for 19 cases of ALM on extremities for last 10 years. When tumor depth was less than 1.5mm on thumb, the lesion was removed with distal periosteum and full skin through degloving procedure and the defect was covered with wrap around procedure. When tumor depth was more than 1.5mm, distal amputation of thumb was performed, and new thumb was reconstructed through bone graft and wrap-around procedure. The ALM on palm was treated with wide excision, and then reconstruction was performed with reversed radial island flap. Because heel was required for weight bearing, the defect of heel after wide tumor resection was reconstructed with volume rich free flap. During 3 years follow-up period, local recurrence and general metastasis was 0% respectively in cases of tumor depth below 1.5mm. In cases of tumor depth more than 1.5mm, local recurrence and general metastasis rate were 0% and 20% respectively. In terms of function, the reconstructed thumb could have ability of pinch and grasp, and the reconstructed heel could be achieved good contour and weight bearing function.
Amputation
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Extremities*
;
Follow-Up Studies
;
Free Tissue Flaps
;
Hand Strength
;
Heel
;
Melanoma*
;
Neoplasm Metastasis
;
Periosteum
;
Recurrence
;
Skin
;
Thumb
;
Transplants
;
Weight-Bearing
5.A Study on Analgesic Effect of Metoclopramide before an Injection of Propofol.
Su Jin KIM ; Eun Jee PARK ; Seung Weon AHN ; Woong KIM ; Mi Woon KIM ; Hyun Sul LIM
Korean Journal of Anesthesiology 2002;43(5):558-565
BACKGROUND: Propofol is a good induction agent. but it has a disadvantage of pain on intravenous injection. Pretreatment of metoclopramide or lidocaine have been reported to reduce pain on injection. thus, we have evaluated the quantity and quality of anagesic effect of metoclopramide and lidocaine. We observed differences in quality of pain according to venous cannula sizes and intravenous injection sites as well as nausea and vomiting in the postoperative state. METHODS: Eighty patients scheduled for an elective operation by general anesthesia were chosen according to ASA (I or II) and divided into four groups randomly. Each group was injected through venous cannulas with normal saline (control group), metoclopramide 5 mg (group 1), metoclopramide 10 mg (group 2), or 2% lidocaine 40 mg (group 3) respectively. Then, propofol was injected of a 2 mg/kg dose with 0.5 ml/sec to all groups and we asked questions about injection pain after 10 seconds. RESULTS: Pain relief was shown in all groups compared with the control. but metoclopramide 10 mg and lidocaine 40 mg pretreatment groups showed significant pain reief. Pain was relieved significantly when the drug was injected in the antecubital area. Postoperative nausea and vomiting were not observed. CONCLUSIONS: Metoclopramide 10 mg or lidocaine 40 mg pretreatment to induction by propofol revealed a good analgesic effect for propofol injection pain.
Anesthesia, General
;
Anesthetics
;
Catheters
;
Humans
;
Injections, Intravenous
;
Lidocaine
;
Metoclopramide*
;
Nausea
;
Postoperative Nausea and Vomiting
;
Propofol*
;
Vomiting
6.Reversed Adipofascial Flap in Lower Leg: Can It Replace the Free Flap?.
Young Jin LEE ; Hee Chang AHN ; Methew Seung Suk CHOI ; Weon Jung HWANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(1):100-104
A soft tissue defect of the lower leg or foot presents a challenging problem. Reconstructive surgeon should be armed at all points of wound site, tendon and bone exposure, injury of major vessel and so on in the lower limb. We reconstructed the defects of lower legs and feet of 25 patients between February, 1997 and December, 2003. Applying reversed adipofascial flap with skin graft on a soft tissue defect of the lower leg or foot is challenging. We did a comparative study of 25 reversed adipofascial flaps with 51 free flaps. All 25 cases of reverse adpofascial flap reconstruction were successful except for a partial loss of skin graft in 3 occasions. The reversed adipofascial flap had a merit of a short operation time and hositalization, a high success rate and minimum complications. Besides major vessels in the lower leg are better preserved and donor morbidity is minimal. However, the flap is unmerited in reconstructing a hug hallowed defect and in the leg with poor blood circulation and once previous surgery. The operators may consider the feasible substitution of reversed adipofascial flap for free flap before applying in the lower leg.
Arm
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Blood Circulation
;
Foot
;
Free Tissue Flaps*
;
Humans
;
Leg*
;
Lower Extremity
;
Skin
;
Tendons
;
Tissue Donors
;
Transplants
;
Wounds and Injuries
7.Quantification and Comparison of D-dimer after Pneumatic Tourniquet Release in Patients Undergoing Arthroscopic Knee Surgery on General Anesthesia and Epidural Anesthesia.
Haeng Gyun KIM ; Mi Woon KIM ; Eun Jee PARK ; Su Jin KIM ; Seung Weon AHN
Korean Journal of Anesthesiology 2003;45(5):596-600
BACKGROUND: Several studies have indicated that lumbar epidural anesthesia may decrease the incidence of deep vein thrombosis and pulmonary embolism, particulary after total hip replacement. Moreover venous thromboembolism also occurs after the release of a tourniquet in orthopedic surgery. The d-dimer test has been reported to be useful for predicting lower limb DVT and PE. Of the d-dimer test methods, the latex agglutination method shows excellent sensitivity and specificity. METHODS: We compared the quantity of d-dimer for General (n = 21) and Epidural (n = 20) anesthesia after tourniquet release in patients undergoing arthroscopic knee surgery. RESULTS: D-dimer significantly increased after tourniquet release in both groups, whereas the increase of d-dimer in the Epidural group was no smaller than that in the General group. Epidural group showed a correlation between tourniquet application and d-dimer. CONCLUSIONS: The present data suggest that DVT and PE after tourniquet release could occur during arthroscopic knee surgery and that epidural anesthesia may increase the fibrinolysis of a tourniquet induced thrombus.
Agglutination
;
Anesthesia
;
Anesthesia, Epidural*
;
Anesthesia, General*
;
Arthroplasty, Replacement, Hip
;
Fibrinolysis
;
Humans
;
Incidence
;
Knee*
;
Latex
;
Lower Extremity
;
Orthopedics
;
Pulmonary Embolism
;
Sensitivity and Specificity
;
Thromboembolism
;
Thrombosis
;
Tourniquets*
;
Venous Thromboembolism
;
Venous Thrombosis
8.Clinical and Angiographic Characteristics of Coronary Artery Ectasia.
Weon KIM ; Myung Ho JEONG ; Kye Hun KIM ; Kun Hyung KIM ; Seung Wook LEE ; Nam Ho KIM ; Young Keun AHN ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Circulation Journal 2000;30(10):1205-1212
BACKGROUND: Coronary artery ectasia is an abnormal enlargement of coronary artery and infrequently associated with acute coronary syndrome. The prognosis, treatment, and etiology of this disease remain unclear. METHOD: Sixty-one patients (35 male and 26 female, 53+/-11.0 years) out of 4,694 patients who underwent diagnostic coronary angiography at Chonnam National University Hospital between January 1996 and March 1999, and diagnosed as isolated coronary artery dilatatation without significant stenosis, were analyzed retrospectively. RESULTS: The incidence of coronary artery ectasia on the coronary angiography was 1.29%. Smoking was the most frequently associated risk factor. Clinical diagnosis was 16(26.2%) cases of stable angina, 29(47.5%) unstable angina, 9(14.7%) acute myocardial infarction, 5 (8.1%) old myocardial infarction, and 2(3.3%) variant angina. Right coronary artery was the most frequent involved artery (42.5%). Type I according to Markins' classification was 63.9%. Proximal part of coronary artery was the most common involved arterial segment. Aspirin (78.7%), calcium antagonist (73.8%), nitrate (29.5%) and beta-blocker (12%) were used. During clinical follow-up of 12+/-10.5 months, there were no major cardiac event in all patients. CONCLUSION: The incidence of the coronary artery ectasia in Korean patients was relatively rare, and long-term prognosis was good.
Acute Coronary Syndrome
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Angina, Stable
;
Angina, Unstable
;
Arteries
;
Aspirin
;
Calcium
;
Classification
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Constriction, Pathologic
;
Coronary Angiography
;
Coronary Vessels*
;
Diagnosis
;
Dilatation, Pathologic*
;
Female
;
Follow-Up Studies
;
Humans
;
Incidence
;
Jeollanam-do
;
Male
;
Myocardial Infarction
;
Prognosis
;
Retrospective Studies
;
Risk Factors
;
Smoke
;
Smoking
9.The Efficacy and Safety of Outpatient Coronary Angiography.
Sang Weon PARK ; Dong Joo OH ; Chang Gyu PARK ; Seung Woon RHA ; Eung Joo KIM ; Jung Chun AHN ; Woo Hyuk SONG ; Do Sun LIM ; Wan Joo SHIM ; Young Moo RO
Korean Circulation Journal 1997;27(12):1303-1309
BACKGROUND: Coronary angiography have become important and integral components in the investigation of patients with cardiovascular disease. Technical improvement combined with an increased need of coronary angiography, and efforts to decrease the length of inpatient hospital stay have prompted the development of outpatient coronary angiography. In this study, we compared the procedure-related complications and costs of inpatient and outpatient coronary angiography when performed at the same institution. In addition, we attempted the coronary angiography as outpatient setting in patients with unstable angina, old age, and anticoagulation therapy, who have been regarded as contraindication for outpatient procedure. METHODS: Diagnostic coronary angiography was performed in 199 cases as inpatient setting, and 225 cases as outpatient setting at Korea University Guro Hospital From January through July 1996. There was no significant difference in sex, age, risk factor, blood pressure, cholesterol level, and ejection fraction. We did not give the heparin during the procedure and, use the Judkins' method in all patients. After the procedure, pressure dressing was done with compressor device for 15 minutes, then sandbag was applied on the puncture site. In outpatient, they took bed rest for 6 hours in one-day care room. RESULTS: 1) In the inpatient group, there were 6 cases(3.0%) of catheterization-related complication, and there were 7 cases(3.1%) of complication in the outpatient group. There was no major complication in both groups, such as death, myocardial infarction, stroke, and perforation of heart and great vessels. In the inpatient group, 2 cases of arrhythmia, 3 cases of hematoma at puncture site, and 1 case of femoral artery pseudoaneuryrsm occurred. In the outpatient group, 2 cases of arrhythmia, 1 case of hematoma at puncture site, 2 cases of skin rash, 1 case of acute febrile reaction, and 1 case of femoral artery dissecting aneurysm developed. There was no significant difference in the rate of complications between two groups(p=0.947). 2) In the outpatient group, there were 28 cases of unstable angina, 6 cases of old age more than 75 years, and 5 cases of anticoagulant has been taken. No catheterization-related complication occurred in those groups. 3) The costs and duration of hospital stay in the inpatient group were won480,230+/-86,800 and 50.3+/-12.3 hours and those in the outpatient group were won276,870+/-32,050 and 8.3+/-1.2 hours. There was significant difference between two groups in the costs and duration of hospital stay(p<0.01, p<0.01). CONCLUSIONS: Outpatient coronary angiography could be done safely with low complication rate, and could reduce the costs and hospital stay. For high risk group such as unstable angina, old age, and anticoagulation therapy, there was no complication in this study, but more experiences and available data should be accumulated to be accepted as a general guideline.
Aneurysm, Dissecting
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Angina, Unstable
;
Arrhythmias, Cardiac
;
Bandages
;
Bed Rest
;
Blood Pressure
;
Cardiovascular Diseases
;
Cholesterol
;
Coronary Angiography*
;
Exanthema
;
Femoral Artery
;
Heart
;
Hematoma
;
Heparin
;
Humans
;
Inpatients
;
Korea
;
Length of Stay
;
Myocardial Infarction
;
Outpatients*
;
Punctures
;
Risk Factors
;
Stroke
10.Clinical Experience of Three Dimensional Conformal Radiation Therapy for Non-Small Cell Lung Cancer.
Eun Kyung CHOI ; Byong Yong YI ; One Chul KANG ; Young Ju NHO ; Weon Kuu CHUNG ; Seung Do AHN ; Jong Hoon KIM ; Hyesook CHANG
The Journal of the Korean Society for Therapeutic Radiology and Oncology 1998;16(3):265-274
PURPOSE: This prospective study has been conducted to assess the value of three dimensional conformal radiation therapy (3DCRT) for lung cancer and to determine its potential advantage over current treatment approaches. Specific aim of this study were to 1) find the most ideal 3DCRT technique 2) establish the maximum tolerance dose that can be delivered with 3DCRT and 3) identify patients at risk for development of radiation pneumonitis. MATERIALS AND METHODS: Beginning in Nov. 1994, 95 patients with inoperable non-small cell lung cancer (stage I; 4, stage II; 1, stage IIIa; 14, stage IIIb; 76) were entered onto this 3D conformal trial. Areas of known disease and elective nodal areas were initially treated to 45 Gy and then using 3DCRT technique 65 to 70 Gy of total dose were delivered to the gross disease. Sixty nine patients received 65 Gy of total dose and 26 received 70 Gy. Seventy eight patients (82.1%) also received concurrent MVP chemotherapy. 3DCRT plans were compared with 2D plans to assess the adequacy of dose delivery to target volume, dose volume histograms for normal tissue, and normal tissue complication probabilities (NTCP). RESULTS: Most of plans (78/95) were composed of non-coplanar multiple (4-8) fields. Coplanar segmented conformal therapy was used in 17 pateints, choosing the proper gantry angle which minimize normal lung exposure in each segment. 3DCRT gave the full dose to nearly 100% of the gross disease target volume in all patients. The mean NTCP for ipsilateral lung with 3DCRT (range ; 0.17-0.43) was 68% of the mean NTCP with 2D treatment planning (range ; 0.27-0.66). DVH analysis for heart showed that irradiated volume of heart could be significantly reduced by non-coplanar 3D approach especially in the case of left lower lobe lesion. Of 95 patients evaluable for response, 75 (79%), showed major response including 25 (26%) with complete responses and 50 (53%) with partial responses. One and two year overall survivals of stage lll patients were 62.6% and 35.2% respectively. Twenty percent (19/95) of patients had pneumonitis ; Eight patients had grade 1 pneumonitis and 11 other patients had grade 2. Comparison of the average of NTCP for lung showed a significant difference between patients with and without radiation pneumonitis. Average NTCP for patients without complication was 62% of those with complications. CONCLUSIONS: This study showed that non-coplanar multiple fields (4-8) may be one of the ideal plans for 3DCRT for lung cancer. It also suggested that 3DCRT may provide superior delivery of high dose radiation with reduced risk to normal tissue and that NTCP can be used as a guideline for the dose escalation.
Carcinoma, Non-Small-Cell Lung*
;
Drug Therapy
;
Heart
;
Humans
;
Lung
;
Lung Neoplasms
;
Pneumonia
;
Prospective Studies
;
Radiation Pneumonitis