1.Tuberculosis of the breast: report of 3 cases.
Jae Hong KWON ; Name Cheon CHO ; Kwang Soo YOON ; Byoung Seon RHOE ; Soo Yong KIM
Journal of the Korean Surgical Society 1992;42(6):856-861
No abstract available.
Breast*
;
Tuberculosis*
2.New compression dressing on the management of the otohematoma.
Young Ha KWON ; Ju Byoung SEONG ; Hyoung Keun CHA ; Back Am CHANG ; Soo Man PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(5):1062-1064
No abstract available.
Bandages*
3.A case of congenital diaphragmatic hernia associated with endocardial cushion defect.
Chun Sik PARK ; In Bae CHUNG ; Byoung Seung KIM ; Jang Yeon KWON ; Sang Won HAN ; Dong Soo CHA ; Dae Hyun KIM
Korean Journal of Perinatology 1993;4(4):610-615
No abstract available.
Endocardial Cushion Defects*
;
Endocardial Cushions*
;
Hernia, Diaphragmatic*
4.Effects of Patency of the Infarct-Related Artery on the Signal-Averaged ECG in Acute Myocardial Infarction.
Dong Soo KIM ; Hyuck Moon KWON ; Tae Yong KIM ; Byoung Kwon LEE ; Seung Hwan LEE ; Shin Ki AHN ; Seung Yun CHO ; Hyun Seung KIM
Korean Circulation Journal 1995;25(6):1108-1115
BACKGROUND: In patients after acute myocardial infarction, signal-averaged electrocardiography is used as the one of the non-invasive methods for the prediction for ventricular arrhythmia, one of the causes ofn death in acute myocardial infarction. Signal-averaged electrocardiography has allowed the identification of low-amplitude, high-frequency signals(late potentials)in the terminal portion of the QRS complex. They are thougt to be occured in the portion of electrophysiologically unstable myocardium. The presence of late potentials identifies regions of delayed conducton in the elctrophysiologically unstable border zone of an acute infarction. These electrophysiologic change of myocardium is influenced by the patency of infarct-related artery. A patent artery is associated with electrical stability of myocardium, decreased in cidence of late potentials and improved survival. METHODS: 58 patients of acute myocardial infarction underwent signal-averaged electrocardiography, coronary angiography within 10 days after AMI, 20 of healthy persons underwent signal-averaged electrocardiography. RESULTS: In patent group, late potentials were recorded in 7 of 38 patients(18%) as compared with 13 of 20 patients(65%) of non-patent group. The statistically significant parameters of signal-averaged electrocardiography beteen patent and non-patent group were filtered total QRS duration(TQRS, 106.7+/-20.9msec), high frequency low amplitude signal (HLAS, 30.8+/-7.5 vs 41.3+/-16.5 msec)with HLAS being the most powerful varialble in the model. CONCLUSION: These results suggest that the patency of infarct-related artery is associated with electrophysiologic stability of myocardium and signal-averaged electrocardiography is one of the useful non-invasive method in risk stratification of acute myocrdial infarction.
Arrhythmias, Cardiac
;
Arteries*
;
Coronary Angiography
;
Electrocardiography*
;
Humans
;
Infarction
;
Myocardial Infarction*
;
Myocardium
5.Features of Histopathologic and radiographic findings in bisphosphonate-related osteonecrosis of jaw-Clinical review.
Joo Young OHE ; Yong Dae KWON ; Yeo Gab KIM ; Baek soo LEE ; Byoung Wook YOON ; Byoung Jun CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2008;34(5):550-554
Bisphosphonates (BPs) are a class of agent used to treat patient with osteoporosis or malignant bone metastases. BPs can be categorized into 2 groups: nitrogen-containing and non-nitrogen containing. Nitrogen-containing BPs are considered to have more toxicity. Despite their clinical benefits, bisphosphonate-related osteonecrosis of jaw(BRONJ) is a significant complication to patients receveing these drugs. Since the first description of BRONJ in 2003 by Marx, the number of reports on BRONJ has been rapidly increasing. BRONJ is considered as an emerging problem in oral & maxillofacial surgery. Generally, osteonecrosis in the maxilla is rare, however BRONJ is found both in the maxilla and the mandible. This is an important feature of BRONJ compared to common infectious osteomyelitis of the jaw. Growing number of case reports, suggest that bisphosphonate therapy may cause exposed, necrotic bone. BRONJ has simillar features compared to IORN (infected osteoradionecrosis). BRONJ has meaningful features established through the interestigation on histopathologic and radiographic findings. These features have an impact on treatment plan and prognosis. This presentation contemplates on features of histopathologic and radiographic findings in bisphosphonate-related osteonecrosis of the jaw.
Alendronate
;
Bisphosphonate-Associated Osteonecrosis of the Jaw
;
Diphosphonates
;
Humans
;
Jaw
;
Mandible
;
Maxilla
;
Neoplasm Metastasis
;
Osteomyelitis
;
Osteonecrosis
;
Osteoporosis
;
Prognosis
;
Surgery, Oral
6.A Case of Brain Death Caused by Salmonella Enterica Serovar Enteritidis Bacteremia.
Dae Myung OH ; Ki Tae KWON ; Soo Hyun BAE ; Mi Jung LEE ; Soo Hwan SEOL ; Won Seok DO ; Byoung Kwon JUN
Korean Journal of Medicine 2012;82(5):637-641
We present a case report of brain death caused by Salmonella enterica serovar Enteritidis bacteremia. A 53-year-old diabetic male was admitted to our hospital with stupor mentality and fever. No evidence of meningitis was found upon cerebrospinal fluid analysis, but diffuse brain edema was shown by magnetic resonance imaging. S. Enteritidis phage type 7 was isolated from blood cultures. We diagnosed the patient with encephalopathy associated with S. Enteritidis bacteremia and treated him by intravenous administration of ceftriaxone and dexamethasone. Fifteen days after admission, the patient was diagnosed with brain death and became a cadaveric donor. Although encephalopathy associated with S. Enteritidis bacteremia is rare, it should be considered as a serious and potentially lethal complication.
Administration, Intravenous
;
Bacteremia
;
Bacteriophages
;
Brain
;
Brain Death
;
Brain Edema
;
Cadaver
;
Ceftriaxone
;
Dexamethasone
;
Fever
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Meningitis
;
Middle Aged
;
Salmonella
;
Salmonella enterica
;
Salmonella enteritidis
;
Stupor
;
Tissue Donors
7.A Case of Brain Death Caused by Salmonella Enterica Serovar Enteritidis Bacteremia
Dae Myung OH ; Ki Tae KWON ; Soo Hyun BAE ; Mi Jung LEE ; Soo Hwan SEOL ; Won Seok DO ; Byoung Kwon JUN
Korean Journal of Medicine 2012;82(5):637-641
We present a case report of brain death caused by Salmonella enterica serovar Enteritidis bacteremia. A 53-year-old diabetic male was admitted to our hospital with stupor mentality and fever. No evidence of meningitis was found upon cerebrospinal fluid analysis, but diffuse brain edema was shown by magnetic resonance imaging. S. Enteritidis phage type 7 was isolated from blood cultures. We diagnosed the patient with encephalopathy associated with S. Enteritidis bacteremia and treated him by intravenous administration of ceftriaxone and dexamethasone. Fifteen days after admission, the patient was diagnosed with brain death and became a cadaveric donor. Although encephalopathy associated with S. Enteritidis bacteremia is rare, it should be considered as a serious and potentially lethal complication.
Administration, Intravenous
;
Bacteremia
;
Bacteriophages
;
Brain
;
Brain Death
;
Brain Edema
;
Cadaver
;
Ceftriaxone
;
Dexamethasone
;
Fever
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Meningitis
;
Middle Aged
;
Salmonella
;
Salmonella enterica
;
Salmonella enteritidis
;
Stupor
;
Tissue Donors
8.A Case of Ocular Myasthenia Associated with Graves's disease.
Hong Nam KIM ; Keum Jin BAN ; Seok SHI ; Shin HAN ; Soo Jin YOON ; So Yeon KIM ; Byoung Ik PARK ; Kwon Jun LEE
Journal of Korean Society of Endocrinology 1998;13(2):252-257
The occurrences of thyrotoxicosis in patients with myasthenia gravis have been reported before the knowledge of the pathogenesis of the two disease. Thytotoxicosis is known to occur in 3 to 6 percent of patients with myasthenia gravis and myasthenia gravis occurs in only a fraction of 1 percent of the thyrotoxic populatian. Myasthenia gravis is currently considered as a systemic autoimmune disorder of acetylcholine receptor and often presented with other autoimmune diseases such as SLE, Rheumatoid arthritis. We experienced a 18-year-old woman who presented with graves disease and isolated ocular myasthenia gravis. Chest CT didnot reveal enlarged thymus. The usual treatement of myasthenia gravis associated with thymtoxicosis consists of medical control of the thyrotoxicosis, then thymectomy and later subtotal thyroidectomy. Her ptosis and thyrotoxicosis have improved after the medicatian of anticholinesterase and propylthiourecil. A case of ocular myasthenia gravis with Gravesdisease was experienced, so we reported the case with a brief review of literature.
Acetylcholine
;
Adolescent
;
Arthritis, Rheumatoid
;
Autoimmune Diseases
;
Female
;
Graves Disease
;
Humans
;
Myasthenia Gravis
;
Thymectomy
;
Thymus Gland
;
Thyroidectomy
;
Thyrotoxicosis
;
Tomography, X-Ray Computed
9.The Effect of a Chitosan Coating of Dental Implant on the shock Absorption under Impact Test.
Ki Hong KIM ; Yong Chan LEE ; Byoung Ouck CHO ; Kui Won CHOI ; Ick Chan KWON ; Tae Soo BAE
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2001;27(1):9-14
With the object of providing a temporary artificial periodonal ligament-like membrane around the dental implant, 10 Branemark type implants were coated with commercially available chitosan(Fluka Co., Buchs, Switzerland) which has a molecular weight of 70,000 and 80% deacetylation degree. Once this bioactive hydrophillic polymer(chitosan) contacts with blood or wound fluids, it becomes swollen and penetrates into the adjacent cancellous bone. Thus the interface between implant and surrounding bone is completely filled with chitosan. This tight junction in early healing phase enhances primary stability. The chitosan coated dental implants were implanted into the fresh patella bones from porcine knees, since the thickness of cortical bone is relatively even and their cancellous structure is homogenous. To test the shock absorbing effect, 1mm delta-rogette strain gage was installed behind the implant. The results showed 1. the principal strain peak value directed to the impact of coated implant was 0.064 0.018(p<0.05) and that of uncoated implant was 0.095(0.032 p<0.05). 2. the peak time delay of coated implant was 0.056sec(0.011 p<0.05) and that of uncoated implant was 0.024sec(0.009 p<0.05). It can be reasoned from this results that the chitosan coating has a shock absorbing effect comparable with a temporary artificial periodontal ligament.
Absorption*
;
Chitosan*
;
Dental Implants*
;
Knee
;
Membranes
;
Molecular Weight
;
Patella
;
Periodontal Ligament
;
Shock*
;
Tight Junctions
;
Wounds and Injuries
10.Tuberculosis of the Breast.
Sang Hee KIM ; Kyung A JO ; Tae Hyeong KWON ; Byoung Seon RHO ; Dae Sung KIM ; Kwang Soo YOON
Journal of the Korean Surgical Society 1997;53(5):631-634
Tuberculosis of the breast is a rare disease. Its diagnosis is difficult because clinical and radiological appearances are not specific and because isolation of the tubercle bacillus from the lesion is seldom possible. This disease is more common in women between 20 to 40 years of age, but is rare in male, elderly patients and prepubertal women. Difinite diagnosis rests on bacterilogical proof and histopathological findings -formation of a granuloma and usually caseous necrosis with or without demonstrable acid-fast bacilli. Treatment of the disease requires a combination of surgery and antitubercular drugs. We experienced 10 cases of tuberculosis of the breast and report with on them along a literature review.
Aged
;
Antitubercular Agents
;
Bacillus
;
Breast*
;
Diagnosis
;
Female
;
Granuloma
;
Humans
;
Male
;
Necrosis
;
Rare Diseases
;
Tuberculosis*