1.Oral quinidine therapy for the maintenance of sinus rhythm after mitral valve surgery.
Tae Jin YUN ; Jong Myung HONG ; Wan Ki BAEK ; Hyuk AHN ; Hurn CHAE ; Joon Ryang RHO ; Chong Whan KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(4):249-254
No abstract available.
Mitral Valve*
;
Quinidine*
2.A Case of Pheochromocytoma Presenting as Stress-Induced Cardiomyopathy with Large Left Ventricular Thrombus.
Duck Hyun JANG ; Jinsik PARK ; Myung Shin KANG ; Tae Hoon KIM ; Dong Hee SHIN ; Ji Hye LEE ; Myung Joon CHAE
Korean Journal of Medicine 2014;87(1):77-80
The clinical presentation of pheochromocytoma is variable. The classic symptoms are headache, diaphoresis, and tachycardia, with paroxysmal hypertension. Other less common cardiovascular manifestations, such as arrhythmias, angina pectoris, acute myocardial infarction, dilated cardiomyopathy, and acute heart failure, have been reported occasionally. We present the case of a middle-aged woman who had stress-induced cardiomyopathy with a left ventricular thrombus, due to the pheochromocytoma. The thrombus was embolized to the aorto-iliac bifurcation during hospitalization. We removed the thrombus by a catheter thromboembolectomy and performed a surgical left adrenalectomy. After the operation, all of her symptoms and the underlying diseases (hypertension, hyperglycemia, heart failure, dyslipidemia) resolved.
Adrenalectomy
;
Angina Pectoris
;
Arrhythmias, Cardiac
;
Cardiomyopathies*
;
Cardiomyopathy, Dilated
;
Catheters
;
Female
;
Headache
;
Heart Failure
;
Hospitalization
;
Humans
;
Hyperglycemia
;
Hypertension
;
Myocardial Infarction
;
Pheochromocytoma*
;
Tachycardia
;
Thrombosis*
3.Comparison of Amicus and CS-3000 Plus for the Collection of Peripheral Blood Stem Cells.
Jin Sol LEE ; Duck CHO ; Myung Geun SHIN ; Dong Wook RYANG ; Je Jung LEE ; Hyeoung Joon KIM ; Hong Jae CHAE ; Jong Hee SHIN ; Soon Pal SUH
Korean Journal of Blood Transfusion 2006;17(1):39-47
BACKGROUND: The efficient collection of peripheral blood stem cells (PBSC) from donors who donate for allogeneic transplants as well as from patients undergoing autologous transplants is essential for a successful transplant. Recently, the Amicus cell separator and the associated MNC collection computer software program for PBSC collection were introduced in Korea. METHODS: Two apheresis machines (Amicus, Baxter Healthcare; and CS-3000 plus, Baxter Healthcare) were compared retrospectively. A total number of 144 procedures were performed on 14 donors and 28 patients. The pre- and post-apheresis complete blood cell (CBC) counts and the number of hematopoietic progenitor cells (HPC) were determined in the peripheral blood from the subjects. The CBC, HPC, CD34+ cell counts and the level of colony-forming unit-granulocyte-macrophages (CFU-GM) were measured in the PBSC product collected from both machines. RESULTS: Both machines collected a similar number of CD34+ cells from the donors and patients. On the other hand, the Amicus collected significantly more nucleated cells, MNCs, HPCs and CFU-GM in the patients with significantly less RBC contamination than those with CS-3000 plus. The decrease in the peripheral blood platelet counts in the donors and patients was more prominent after apheresis using the CS-3000 plus (117.00+/-42.75 x 10(3)/microliter, 61.22+/-43.62 x 10(3)/microliter) than Amicus (26.04+/-18.68 x 10(3)/microliter, 22.15+/-28.66 x 10(3)/microliter)(p<0.05). CONCLUSION: PBSC collection can be performed successfully using CS-3000 plus and Amicus. Amicus is superior to CS-3000 plus in avoiding apheresis-induced thrombocytopenia, and is expected to prevent unnecessary platelet transfusion.
Autografts
;
Blood Cells
;
Blood Component Removal
;
Cell Count
;
Delivery of Health Care
;
Granulocyte-Macrophage Progenitor Cells
;
Hand
;
Hematopoietic Stem Cells
;
Humans
;
Korea
;
Platelet Count
;
Platelet Transfusion
;
Retrospective Studies
;
Stem Cells*
;
Thrombocytopenia
;
Tissue Donors
4.Infection with Scopulariopsis brevicaulis after Cosmetic Surgery of the Face.
Bong Joon OH ; Myong Jong CHAE ; Duck CHO ; Seung Jung KEE ; Myung Geun SHIN ; Jong Hee SHIN ; Soon Pal SUH ; Dong Wook RYANG
The Korean Journal of Laboratory Medicine 2006;26(1):32-35
Scopulariopsis brevicaulis is a ubiquitous soil saprophyte that commonly causes onychomycosis, accounting for 1-10% of such infections. Rarely, it may be responsible for cutaneous lesions or more severe infections, especially after traumatic or surgical injuries. We report of a 54-year-old female patient who developed facial cellulitis caused by S. brevicaulis, which occurred one year after the patient underwent cosmetic surgery of the face. The patient suffered from febrile sense, pain and a growing mass lesion on her left cheek, which were diagnosed as facial cellulitis associated with foreign material that had been implanted at the time of cosmetic surgery. Three pus cultures from the mass lesion which performed at a week interval yielded the same S. brevicaulis. Surgical removal and drainage by using liposuction procedure resulted in a favorable outcome. To our knowledge this is the first report of S. brevicaulis infection associated with cosmetic surgery in Korea.
Cellulitis
;
Cheek
;
Drainage
;
Female
;
Humans
;
Intraoperative Complications
;
Korea
;
Lipectomy
;
Middle Aged
;
Onychomycosis
;
Scopulariopsis*
;
Soil
;
Suppuration
;
Surgery, Plastic*
5.A Retrospective study of the type of patients, the distribution of implant and the survival rate of Xive(R) implant.
Woo Chun MYUNG ; Jung Seok LEE ; Gyung Joon CHAE ; Ui Won JUNG ; Chang Sung KIM ; Kyoo Sung CHO ; Jung Kiu CHAI ; Chong Kwan KIM ; Seong Ho CHOI
The Journal of the Korean Academy of Periodontology 2007;37(3):523-534
This study is an analysis of types of patients and distribution of implant site and survival rate of Xive(R) implant. The following results on patient type, implant distribution and survival rate were compiled from 324 implant cases of 140 patients treated at the periodontal dept. of Yonsei University Hospital and G dental clinic between February 2003 and April 2006. 1. There are no dissimilarities between men and women, with patients in their 30, 40, 50s accounting for 80% of patients and accounted for 82% of implant treatments; the largest share of patients and implant treatments. 2. Mn. posterior area accounted for 57% of implant treatments followed by Mx. posterior area(29%), Mx. anterior area(8%) and Mn. anterior area(6%). 3. Partial edentulous patients treated by single crown and bridge-type prosthesis accounted for 96% and fully edentulous patient accounted for the remaining 4%. 4. The major cause of tooth loss is periodontal disease, followed by dental caries, trauma and congenital missing. 5. The distribution of bone quality for maxillae was 54.2% for typeIII, followed by 30.8% for type II, 15% for typeIV and 0% for typeI. As for mandible, the distribution was 63% for typeII, followed by 34% for typeIII, 2.5% for typeI and 0.5% for typeIV. 6. The distribution of bone quantity for maxillae was 55% for type C, followed by 35% for type B, 8% for type D and 2% for type A. As for mandible, the distribution was 60% for type B, followed by 32% for type C, 7% for type A and 0% for type D. 7. The majority of implants were those of 9.5-13 mm in length(95%) and regular diameter in width(82%). 8. The total survival rate was 98%. The survival rate was 97% in the maxillae region and 99% in the mandible region. 9. The survival rate in typeI was 83%, in typeII was 99%, in typeIII was 97% and in typeIV was 100%. As for the bone quantity, the survival rate in type A and D(100%) was most, followed by type B(99%) and type C(96%). The results showed that Xive(R) implant could be used satisfactorily compare for the other implant system. But we most to approach carefully in certain extreme condition especially with poor bone quality and quantity.
Crowns
;
Dental Caries
;
Dental Clinics
;
Female
;
Humans
;
Male
;
Mandible
;
Maxilla
;
Periodontal Diseases
;
Prostheses and Implants
;
Retrospective Studies*
;
Survival Rate*
;
Tooth Loss
6.A Case of Pulmonary Embolism Due to Metastatic Chondrosarcoma.
Duck Hyun JANG ; Rak Kyeong CHOI ; Eokewn HAM ; Won Heum SIM ; Myung Joon CHAE ; Soo Youn LEE ; Jooyong HYUN
Korean Journal of Medicine 2013;84(1):96-100
Acute pulmonary embolism is considered a cardiovascular emergency and is one of the most important causes of morbidity and mortality in hospitalized patients. Tumor embolism is a rare and unique complication of malignancies, and detached thrombi or tumors may cause massive pulmonary embolism in patients with malignancies. The identification of the type of pulmonary embolism is critical because treatment and prognosis vary considerably. We report an unusual presentation of a tumor embolism that was misdiagnosed as a pulmonary thromboembolism in a young woman. The patient was initially treated with the anti-coagulants warfarin and aspirin, but her symptoms were aggravated after two months and she required emergency surgery. Histology revealed a pulmonary embolism due to metastatic chondrosarcoma. Following surgery, her condition deteriorated, and she did not survive. This case highlights the need to investigate the cause of pulmonary embolism should the patient not respond to anti-coagulatant therapy.
Aspirin
;
Chondrosarcoma
;
Emergencies
;
Female
;
Humans
;
Neoplasm Metastasis
;
Neoplastic Cells, Circulating
;
Prognosis
;
Pulmonary Embolism
;
Warfarin
7.Histologic Diagnosis between Right Lobe and Left Lobe in Patients with HBsAg(+) Chronic Liver Diseases.
Young Myung MOON ; Jin Kyung KANG ; In Suh PARK ; Chae Yoon CHON ; Jae Bock CHUNG ; Kwang Hyub HAN ; Chan Il PARK ; Se Joon LEE ; Mee Yon CHO ; Jun Pyo CHUNG
Korean Journal of Gastrointestinal Endoscopy 1994;14(1):56-63
We compared the histological diagnosis and activity between the right and left lobes in order to assess the sampling variability in HBsAg(+) chronic liver diseases. From May 1987 to September 1991, we prospectively evaluated 23 patients(male 19, female 4, mean age: 32.0+8.8)with HBsAg(-) chronic liver diseases. (continue...)
Diagnosis*
;
Female
;
Humans
;
Laparoscopy
;
Liver Diseases*
;
Liver*
;
Prospective Studies
8.Anesthetic Experience of Spinal Anesthesia after Sedation in Un-cooperated Elderly Patients.
Bon Sung KOO ; Myung Jin JUNG ; Joon Ho LEE ; Sung Hwan CHO ; Sang Hyun KIM ; Won Seok CHAE
Soonchunhyang Medical Science 2016;22(1):59-63
Regional anesthesia is mostly used in operations on the lower abdomen or lower extremities in elderly patients. It shows nearly no difference in long-term outcomes compared to general anesthesia, but it is used more often because of the several advantages. However, during the regional anesthetic procedures, the patient must cooperate and has to be lateral decubitus position without physical movement. Therefore, in the case of the patients who are not cooperated, it may be not easy to perform regional anesthesia. In this study, we present 3 case reports that regional anesthesia after sedation is performed in un-cooperated patients. Regional anesthesia after sedation may be a good method to improve outcomes in un-cooperated elderly patients.
Abdomen
;
Aged*
;
Anesthesia, Conduction
;
Anesthesia, General
;
Anesthesia, Spinal*
;
Consciousness Monitors
;
Humans
;
Lower Extremity
;
Methods
9.A Case of Life-Threatening Supraventricular Tachycardia Related to Flecainide Toxicity.
Sang Soo CHEON ; Joon Hyuk SONG ; Myung Hwan BAE ; Jang Hoon LEE ; Dong Heon YANG ; Hun Sik PARK ; Shung Chull CHAE
Korean Journal of Medicine 2014;87(1):72-76
Flecainide acetate is a potent class Ic anti-arrhythmic drug with a major sodium channel-blocking effect. Flecainide toxicity can cause myocardial impairment and precipitate circulatory collapse, particularly in patients with renal failure. Electrical and hemodynamic deterioration during flecainide toxicity may not respond to conventional treatments. We report the successful management of flecainide toxicity using extracorporeal membrane oxygenation (ECMO), hemoperfusion, and bicarbonate administration maintaining alkalinity.
Extracorporeal Membrane Oxygenation
;
Flecainide*
;
Hemodynamics
;
Hemoperfusion
;
Humans
;
Renal Insufficiency
;
Shock
;
Sodium
;
Tachycardia, Supraventricular*
10.Changes of Intracoronary Electrocardiogram by Repeated Occlusion: Repefusion During Percutaneous Transluminal Coronary Angioplasty.
Ju Han KIM ; Joon Woo KIM ; Sung Hee KIM ; Nam Ho KIM ; Woo Suck PARK ; Joo Hyung PARK ; Gwang Chae GILL ; Myung Ho JEONG ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG ; Seung Min PARK
Korean Journal of Medicine 1997;53(3):389-397
OBJECTIVE: Brief epidodes of ischemia have been shown to make the heart more resistant to subsequent ischemia in animal studies(known as ischemic preconditioning, IP). This phenomenon was tested in patients undergoing percutaneous transluminal coronary angioplasty(PTCA). METHODS: Thirteen patients who had significant epicardial coronary stenosis without myocardial infarction, ventricular hypertrophy or conduction defect, received two to four 2-min balloon inflations separated by 5 min of reperfusion. Surface electrocardiogram(S-ECG) and intracoronary electrocardiogram (IC-ECG) from an angioplasty guide wire were recorded before and after balloon inflation. RESULTS: The changes of ST segment were observed in 13 out of 15 lesions on IC-ECG and 7 on S-ECG. The maximal ST changes on IC-ECG and S-ECG were 20.2+/-13.7mm and 1.21.5mm respectively(p<0.01). The time to beginning of ST segment change after balloon inflation were 10.1+/-12.6 seconds and 63.3+/-14.2 seconds on IC-ECG and S-ECG, respectively(p<0.01). The maximal changes of ST segment on IC-ECG during the second inflation were significantly lower than that during the first(20.2+/-13.7 vs 16.312.3mm, p<0.05). However, changes of R wave, T wave and QT interval were not significantly different between two inflations. The recovery time to baseling ECG after initiation of reperfusion were 50.2+/-41.7 seconds and 38.5+/-29.6 seconds for the first inflation and the second, respectively(P<0.05). CONCLUSION: These results suggest that IC-ECG is more sensitive and reliable than S-ECG in detection of myocardial ischemia and that IP may occur during PTCA since ST segment shift is decreased and is normalized earlier at the second balloon inflation compared with the first.
Angioplasty
;
Angioplasty, Balloon, Coronary*
;
Animals
;
Coronary Stenosis
;
Electrocardiography*
;
Heart
;
Humans
;
Hypertrophy
;
Inflation, Economic
;
Ischemia
;
Ischemic Preconditioning
;
Myocardial Infarction
;
Myocardial Ischemia
;
Reperfusion