1.The Clinical and Coronary Angiographic Findings in Patients with Myocardial Infarction According to the Age.
Jong Ho WON ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1989;19(3):441-446
We studied 105 patients with trasmural myocardial infarction who were admitted to Soonchunhyang university hospital from 1984-1988, and evaluated the clinical and coronary angiographic findings accordin to the age. The following results were obtained: 1) Among 105 patients with myocardial infarction, the prevalent age were sixth and seventh decade(27.6%) and the ration of male to female was 2:1, But the raion of male to female was 5.3:1 under the 50 years of age. 2) In frequency of risk factor of coronarhy heart disease, cigarrette smoking was present in 66.7%, hypertensio in 44.8% and hypercholesterolemia in 28.6%. The mean number of risk factor was 1.3 under the 50 years of age and was 1.7 over the 50 years of age. 3) Anterior myocardial infarction was most common under 50 years of age whereas anterior and inferior myocardial infarction occur similarly over the 50 years of age. 4) By coronary angiography, one vessel disease of stenosis of left anterior descending coronary artery was common findings under 50 years of age, but multivessel disease was common findings over the 50 years of age.
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Vessels
;
Female
;
Heart Diseases
;
Humans
;
Hypercholesterolemia
;
Inferior Wall Myocardial Infarction
;
Male
;
Myocardial Infarction*
;
Risk Factors
;
Smoke
;
Smoking
2.A Case of Os Subtibiale
Soon Woun KWON ; Won Gap LEE ; Jong Ok LEE
The Journal of the Korean Orthopaedic Association 1981;16(4):955-958
Os Subtibiale, inconstant bone over the tip of the medial malleolus, is the very unusual findings and extreme rarity of the condition. We experienced a case of Os subtibiale in a 24 year old man who complained pain and tenderness an the bilateral medial malleolar region. The patient was treated by excision with satisfactory result.
Humans
3.Internal Carotid Artery Aneurysms Arising from the Medial Wall of the Communicating Segment of the Internal Carotid Artery: Case Report.
Jong Won LEE ; Jong Sik SUK ; Jung Taek KWON ; Byung Kook MIN
Journal of Korean Neurosurgical Society 2000;29(10):1352-1356
No abstract available.
Aneurysm*
;
Carotid Artery, Internal*
4.A Case of Hyperparathyroidism induced from Cystic Parathyroid Adenoma.
Ki Chul SUNG ; Kwon CHOI ; Won Tae SEO ; Soon Ho KWON ; Sang Jong LEE ; Joo Seob KEUM ; Myung Sook KIM
Journal of Korean Society of Endocrinology 1997;12(1):75-80
Cystic parathyroid adenoma is one of the rare causes of hyperparathyroidism, and is usually located in neck and mediastinum. This type of adenoma tends to cause increased serum level of parathyroid hormone and alkaline phosphatase, similar serum calcium level when compared to those of solid adenoma. Thanks to current radioimmunoassay and easy accessibility to serum autoanalyzer, serum calcium level and parathyroid hormone level are more easily measured, which in turn lead to more easier diagnosis of hyperparathyroidism. Also improvement in imaging and nuclear diagnostic method of parathyroid lesion are suggested to enable easy diagnosis of cystic parathyroid adenoma. A 35-year-old male presented with easy fatigability for 12 months. The serum calcium, phosphate, alkaline phosphotase were 11.5mg/dL, 1.4mg/dL, 194IU/L respectively and his parathyroid hormone level in serum was 126.42pg/mL. Neck CT showed enlargement of right lobe of thyroid gland with well defined inhomogenously enhanced density inside the right thyroid gland. The patient was diagnosed of hyperparathyroidim due to parathyroid adenoma and was surgically removed. The surgical biopsy showed cystic parathyroid adenoma. After operation his general condition was improved and serum calcium, phosphate, parathyroid hormone level were normalizd. We report a case of hyperparathyroidism caused by cystic parathyroid adenoma with brief review of literature.
Adenoma
;
Adult
;
Alkaline Phosphatase
;
Biopsy
;
Calcium
;
Diagnosis
;
Humans
;
Hyperparathyroidism*
;
Male
;
Mediastinum
;
Neck
;
Parathyroid Hormone
;
Parathyroid Neoplasms*
;
Radioimmunoassay
;
Thyroid Gland
5.Isolated Left Coronary Ostial Stenosis in Korea.
Bon Kwon KOO ; Moon Hyung LEE ; Yang Soo JANG ; Jong Won HA ; Choong Won GOH ; Won Heum SHIM ; Seung Yun CHO ; Kyung Jong YOO ; Meyun Shick KANG
Korean Circulation Journal 1996;26(6):1144-1151
BACKGROUND: We studied clinical and angiographic findings of 16 Korean patients who had isolated laft coronary ostial steonsis and compared them with those of the patients with non-ostial left main stenosis. The aim of this study is to find the characteristics of the patients with isolated left voronary ostial stenosis. METHODS: Medical records and coronary angiograms were reviewed. We divided the patients with left main stenosis into four groups by lesion location and associated lesion. Clinical and angiographic findings of each group were compared. RESULTS: Twenty four patients(0.15%) had left coronary ostial stenosis and among them sixteen patients(0.1) had an isolated lesion. Their mean age was 48 years and 62% were female. Only 6 patients had coronary risk factors. Two patients were diagnosed as having Takayasu's srteritis. At treadmill exercise test, 7 out of 11 patients lhowed positive results at stage I. Eight patients had undergone surgical treatment. Comoared with the patients who had non-ostial left main stenosis, left ostial group showed lower mean age, female preponderance and lower incidence of coronary risk factors. There was no difference in the results of treadmill exercise test and hemodynamic parameters. CONCLUSION: Isolated left coronary ostial stenosis in Korea also predominantly occured in young female patients who had less risk factors as previous reports. But the incidence of this lesion and nonatherosclerotic origin seemed to be higher. And most of the patients with the left coronary ostial stenosis had isolated ostial stenosis.
Constriction, Pathologic*
;
Exercise Test
;
Female
;
Hemodynamics
;
Humans
;
Incidence
;
Korea*
;
Medical Records
;
Risk Factors
6.Isolated Left Coronary Ostial Stenosis in Korea.
Bon Kwon KOO ; Moon Hyung LEE ; Yang Soo JANG ; Jong Won HA ; Choong Won GOH ; Won Heum SHIM ; Seung Yun CHO ; Kyung Jong YOO ; Meyun Shick KANG
Korean Circulation Journal 1996;26(6):1144-1151
BACKGROUND: We studied clinical and angiographic findings of 16 Korean patients who had isolated laft coronary ostial steonsis and compared them with those of the patients with non-ostial left main stenosis. The aim of this study is to find the characteristics of the patients with isolated left voronary ostial stenosis. METHODS: Medical records and coronary angiograms were reviewed. We divided the patients with left main stenosis into four groups by lesion location and associated lesion. Clinical and angiographic findings of each group were compared. RESULTS: Twenty four patients(0.15%) had left coronary ostial stenosis and among them sixteen patients(0.1) had an isolated lesion. Their mean age was 48 years and 62% were female. Only 6 patients had coronary risk factors. Two patients were diagnosed as having Takayasu's srteritis. At treadmill exercise test, 7 out of 11 patients lhowed positive results at stage I. Eight patients had undergone surgical treatment. Comoared with the patients who had non-ostial left main stenosis, left ostial group showed lower mean age, female preponderance and lower incidence of coronary risk factors. There was no difference in the results of treadmill exercise test and hemodynamic parameters. CONCLUSION: Isolated left coronary ostial stenosis in Korea also predominantly occured in young female patients who had less risk factors as previous reports. But the incidence of this lesion and nonatherosclerotic origin seemed to be higher. And most of the patients with the left coronary ostial stenosis had isolated ostial stenosis.
Constriction, Pathologic*
;
Exercise Test
;
Female
;
Hemodynamics
;
Humans
;
Incidence
;
Korea*
;
Medical Records
;
Risk Factors
7.The Analysis of Methylenetetrahydrofolate Reductase Mutation in Recurrent Spontaneous Abortion Associated with Hyperhomocysteinemia.
Yoong Sung NAM ; Jong Soon CHOI ; Kwon Soo HA ; Zee Won LEE ; Do Yeon OH
Korean Journal of Fertility and Sterility 1999;26(3):441-446
OBJECTIVE : To analyze the methylenetetrahydrofolate reductase (MTHFR) mutation in recurrent spontaneous abortion associated with hyperhomocysteinemia. MATERIAL AND METHOD: The blood Sample of habitual aborter with high fasting homocysteine level was tested by PCR-RFLP method. RESULTS: The patient was found to be a homozygosity for MTHFR gene mutation that was confirmed by the finding which is consistent with the mutation at the nucleotide 677 C to T, Corresponding to Ala to Val. CONCLUSIONS: Hyperhomocysteinemia due to MTHFR mutation is a cause of recurrent spontaneous abortion. Therefore, the MTHFR mutation should be examined in the workup of recurrent spontaneous abortion showing hyperhomocysteinemia.
Abortion, Spontaneous*
;
Fasting
;
Female
;
Homocysteine
;
Humans
;
Hyperhomocysteinemia*
;
Methylenetetrahydrofolate Reductase (NADPH2)*
;
Pregnancy
8.The Displaced Bucket-Handle Tear of the Meniscus: MRi Findings.
Young Mi KWON ; Seon Kwan JUHNG ; Jong Jin WON ; Gyung Hi PARK ; Gang Deuk KIM
Journal of the Korean Radiological Society 1994;31(1):145-150
PURPOSE:To describe the features of displaced bucket-handle tears of the menisci on magnetic resonance (MR) images and to assess associated knee injuries. MATERIALS AND METHODS: We retrospectively reviewed coronal and sagittal MR images in 21 bucket-handle tears. The subjects were patients who had underwent preoperative MR evaluations of the knee and were identified from the arthroscopic surgical records as bucket-handle tear. We also described patterns of associated injuries. RESULTS:On coronal MR images, (a) in all cases, peripheral portion of the meniscus(bucket) had the appearance of a truncated or altered wedge;(b) central fragments(handle) were observed to be sitting in the intercondylar notch(16 cases) or located between the fernoral condyle and tibial plateau (5 cases). On sequential sagittal MR images, (c) the bow-tie appearance of the body of the meniscus was not seen (13 cases);(d) the bow-tie appearance of the displaced inner fragment was seen at the intercondylar notch level (9 cases);(e) "double posterior cruciate ligament" sign was presented (7 cases). Associated joint abnormalities included anterior cruciate ligament tears(l 1), contralateral meniscal tears(l 1), posterior cruciate ligament tears(3), medial collateral ligament tears(3), osteoarthritis(1), and Baker's cyst(l). CONCLUSION:Awareness of these characteristic MR findings(a-e) may increase the sensitivity of MR imaging in the diagnosis of displaced bucket-handle tears, and the MRI may be helpful to correctly characterize the displaced fragment and patterns of associated injury, providing arthroscopists a guide to appropriate surgical plans.
Anterior Cruciate Ligament
;
Collateral Ligaments
;
Diagnosis
;
Humans
;
Joints
;
Knee
;
Knee Injuries
;
Magnetic Resonance Imaging*
;
Posterior Cruciate Ligament
;
Retrospective Studies
9.Patch Graft Urethroplasty for Anterior Urethral Strictufe.
Korean Journal of Urology 1979;20(4):435-439
Urethral stricture is a disorder with multiple etiologies and many recognized forms of treatment. It is often accompanied by dysuria, urinary retention, hemorrhage and sepsis. The treatment for urethral stricture most commonly has been urethral dilation. Herein we present a case of patch graft urethroplasty in a 24-year-old male patient with anterior urethral stricture.
Dysuria
;
Hemorrhage
;
Humans
;
Male
;
Sepsis
;
Transplants*
;
Urethral Stricture
;
Urinary Retention
;
Young Adult
10.Advances in the Investigation of Asthma Phenotypes.
Pediatric Allergy and Respiratory Disease 2012;22(2):129-137
Asthma is a complex and heterogeneous disease, which is comprised of seperate phenotypes sharing common characteristics, such as airway inflammation, bronchial hyperresponsiveness and variable airflow limitation. Traditionally, asthma phenotypes have been described by combinations of clinical characteristics, according to the expert's recommendation, but they are now focusing on the pathobiologic mechanisms often using exploratory statistical methods. Several phenotypes and endotypes have been suggested by biased or unbiased phenotyping approaches. However, more detailed studies are still needed. In the future, more integrated large-scaled consortium of cohorts, including clinical information, genetics, molecular biology, and experiments will promote to understand the pathobiologic mechanisms of asthma phenotypes for the personalized therapy.
Asthma
;
Bias (Epidemiology)
;
Biology
;
Cluster Analysis
;
Cohort Studies
;
Humans
;
Inflammation
;
Molecular Biology
;
Phenotype