1.Surgical Treatment for Pathologic Fracture of Skeletal Metastatic Lesion of the Proximal Femur: Comparison of Clinical Outcomes for Prosthetic Joint Replacement and Osteosynthetic Fixation.
Duk Seop SHIN ; Ui Sik KIM ; Hae jun KWAK ; Young Jin KO
The Journal of the Korean Bone and Joint Tumor Society 2011;17(1):44-50
PURPOSE: To compare clinical outcomes of the tumor prosthetic replacement and osteosynthetic fixation for pathologic fracture of skeletal metastatic lesion of the proximal femur. MATERIALS AND METHODS: From 1994 May to 2009 May, medical records of 22 patients who underwent tumor prosthetic replacement with tumor resection (group 1) and 15 others (16 hips) who underwent osteosynthetic fixation without tumor resection (group 2) were reviewed. The mean age of overall patients were 59 (group 1) and 60 (group 2). Mean follow up periods were 23 and 11 months. The oncological and functional results were evaluated with Kaplan-Meier methods and Musculoskeletal Tumor Society (MSTS) scoring system, 1993. The statistical evaluation was assessed with Log rank test and t-test. RESULTS: The mean survival periods were 24 months in group 1 and 11months in group 2. The 1 year survival rates were 86% in group 1 and 50 % in group 2, and 2 year survival rates were 29.7% in group 1 and 9.4% in group 2. The mean MSTS functional score were 26.4 (19-30), 87.9% in group 1 and 15.3 (10-23), 51.0% in group 2. CONCLUSION: The results of tumor resection and prosthetic replacement in selected cases was better than osteosynthetic fixation without tumor resection for metastatic bone tumors around proximal femur in oncological and functional aspects.
Femur
;
Follow-Up Studies
;
Fractures, Spontaneous
;
Humans
;
Joints
;
Medical Records
;
Survival Rate
2.A clinical study on primary tuberculous otitis media.
Chang Ho KWAK ; Young Du KIM ; Jun Yeol WHEE ; Hae Soo PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(4):593-600
No abstract available.
Otitis Media*
;
Otitis*
3.A Case of Percutaneous Aspiration Thromboembolectomy(PAT).
Sung Jin KWAK ; Chong Wook PARK ; Hae Jin YOO ; Soon Hee PARK ; Kwang Suk KIM ; Jung Sik KIM ; Dong Jun WON ; Jeong Sik PARK ; Suk Tae JEONG
Korean Circulation Journal 1995;25(6):1247-1252
The two most common causes of acute arterial occlusion are embolism and thrombosis in sity. They are mainly originated from the cardiovascular sources. About 70-80 per cent of occlusions occur in the axial limb vessels. Therapeutic options include supportive measures, pharmacologic treatment, surgery, and non-operative interventions. There have been several successful case reports using percutaneous aspiration thromboembolectomy with the advent of new instruments and technical imprevement. We report a case of 70-year-old male with acute anterior wall myocardial infaction who experienced acute embolic arterial occlusion of the left popliteal artery from mural thrombus in the left ventricular apex. It wan managed successfully by percutaneous aspiration thromboembolectomy.
Aged
;
Embolism
;
Embolism and Thrombosis
;
Extremities
;
Humans
;
Male
;
Popliteal Artery
;
Thrombosis
4.A Case of Aortic Dissection Ocurring in a Hypertensive Patient.
Chong Wook PARK ; Hyun Chul KWAK ; Hae Jin YOO ; Soon Hee PARK ; Dong Jun WON ; Jeong Sik PARK ; Gun Pil CHOI ; Hyo Jin LEE ; Soon Gil KIM
Korean Circulation Journal 1997;27(1):113-119
Primary aldosteronism is present in approximately 1% of unselectd hypertensive patients. Adrenal adenoma is a known as one of the surgically curable form of the hypertension. Hypertension is one of the contributing factors for the development of aortic dissection. Cincurrence of aortic dissection in patient with primary aldosteronism is extemely rare. Only one case wasconfirmed by autopsy and reported in the world literature. We report a case of DeBakey type 3 anortic aneursm in a 49-year old hypertensive female patient with primary aldosteronism due to left adrenal adenoma. She underwent left adrenalectomy uneventfully after stabilization of her blood pressure with maximal medical management including nitroprusside, aldactone, enalapril and inderal.
Adenoma
;
Adrenalectomy
;
Autopsy
;
Blood Pressure
;
Enalapril
;
Female
;
Humans
;
Hyperaldosteronism
;
Hypertension
;
Middle Aged
;
Nitroprusside
;
Propranolol
;
Spironolactone
5.Comparison of Early and Delayed Reconstruction of the ACL in Combined Injuries of the ACL and MCL of the Knee.
Dong Chul LEE ; Oog Jin SHON ; Hae Jun KWAK
Journal of the Korean Knee Society 2011;23(1):40-46
PURPOSE: The aim of this study was to compare the results between early and delayed reconstruction of the anterior cruciate ligament (ACL) in patients with combined medial collateral ligament (MCL) injuries. MATERIALS AND METHODS: From February 2001 to January 2007, fifty-five patients who had undergone ACL reconstruction for combined ACL and MCL injuries and who were followed for more than 18 months were included in this study. The Tegner Activity Score, the Lysholm Knee Scoring Scale, the interval to recover 90degrees of motion, the Lachman test, the anterior and valgus laxity noted on stress radiograph, and the International Knee Documentation Committee (IKDC, 1993) documentation were recorded and compared between the early reconstruction group, which underwent ACL reconstruction within 3 weeks, and the delayed reconstruction group, which underwent ACL reconstruction after 3 weeks. RESULTS: At the final follow up, the Tegner score was 7.4 in the early reconstruction group and 7.6 in the delayed reconstruction group. The Lysholom score was 90.5 and 91.3, respectively (p>0.05). All the cases were rated near normal or normal on the IKDC subjective assessment. The early reconstruction group needed a longer time to recover motion and especially in the female patients. However, there was no statistical difference between the groups for the final range of motion, in addition to the Lachman test and the anterior or valgus laxity. CONCLUSION: In this study, satisfactory clinical and radiological results were obtained in both the early and delayed reconstruction groups. The early reconstruction of the ACL seems to be one of the surgical options for reconstruction of acute ACL injury combined with torn MCL.
Anterior Cruciate Ligament
;
Collateral Ligaments
;
Female
;
Follow-Up Studies
;
Humans
;
Knee
;
Range of Motion, Articular
6.A Comparison Between the Performances of Verbal and Nonverbal Fluency Tests in Discriminating Between Mild Cognitive Impairments and Alzheimer’s Disease Patients and Their Brain Morphological Correlates
Seyul KWAK ; Seong A SHIN ; Hyunwoong KO ; Hairin KIM ; Dae Jong OH ; Jung Hae YOUN ; Jun-Young LEE ; Yu Kyeong KIM
Dementia and Neurocognitive Disorders 2022;21(1):17-29
Background:
and Purpose: Verbal and nonverbal fluency tests are the conventional methods for examining executive function in the elderly population. However, differences in impairments result in fluency tests in patients with mild cognitive impairments (MCIs) and Alzheimer’s disease (AD) and in neural correlates underlying the tests still necessitate concrete evidence.
Methods:
We compared the test performances in 27 normal controls, 28 patients with MCI, and 20 with AD, and investigated morphological changes in association with the test performances using structural magnetic imaging.
Results:
Patients with AD performed poorly across all the fluency tests, and a receiver operating characteristics curve analysis revealed that only category fluency test discriminated all the 3 groups. Association, category, and design fluency tests involved temporal and frontal regions, while letter fluency involved the cerebellum and caudate.
Conclusions
Category fluency is a reliable measure for screening patients with AD and MCI, and this efficacy might be related to morphological correlates that underlie semantic and executive processing.
7.Erratum: A Comparison Between the Performances of Verbal and Nonverbal Fluency Tests in Discriminating Between Mild Cognitive Impairments and Alzheimer’s Disease Patients and Their Brain Morphological Correlates
Seyul KWAK ; Seong A SHIN ; Hyunwoong KO ; Hairin KIM ; Dae Jong OH ; Jung Hae YOUN ; Jun-Young LEE ; Yu Kyeong KIM
Dementia and Neurocognitive Disorders 2023;22(2):85-85
8.Significance of Serum Cortisol and Peripheral Blood Leukocyte Differential for the Early Differential Diagnosis of Acute Chest Pain Syndrome.
Hae Jin RYU ; Kwang Suk KIM ; Hyun Chul KWAK ; Soo Gil KIM ; Sung Joo OH ; Han Jin KWON ; Yong yul OH ; Ho JO ; Sung Jin KWAK ; Dong Jun WON ; Jeong Sik PARK ; Seung Hye AN
Korean Circulation Journal 1997;27(9):892-899
OBJECTIVES: The stress response involves the activation of the hypothalamic-pituitary-adrenal(HPA) axis and the sympathetic nervous system. Corticosteroids have been clearly demonstrated to cause anti-inflammatory and/or immnosuppressive effects in man including granulocytosis in part by decreasing migration into tissue, especially damaged tissues(myocardium), and circulating relative lymphocytopenia. To test whether automated measurements of the the increased serum cortisol-induced hematologic changes in the leukocyte differential significance or not in the initial differential diagnosis of acute myocardial infarction in acute chest pain syndromes. METHODS: 101 consecutive patients with myocardial infarction or myocardial ischemia presenting to the emergency room of Seoul Adventist Hospital with acute chest pain from January 1993 to August 1995(Retrospective group) and from December 1995 to March patients compatible with exclusion criteria in myocardial infarction were excluded. We measured automated leukocyte differential and serial CK-MB level in both groups, and the intial serum cortisol levels in prospective infarction group. RESULTS: 1) Total leukocyte and granulocyte counts were increased in acute myocardial infarction(p<0.01). 2) In acute myocardial infarction group, lymphocyte counts were slightly increased(p<0.05), but relative lymphocytes percentage more significantly decreased(p<0.01). 3) Serum cortisol levels are significantly raised early in the course of the acute myocardial infarction and prior to the elevation of the specific cardiac enzymes on the basis of analytic results of prospective infarction group. 4) Cortisol-induced changes in leukocyte differential were noted with time passes into reverse approximately 4 days later in our study. 5) The leukocyte differential does not shows significant changes in the retrospective myocardial ischemia group, so we arrive in careful conclusion that serum cortisol level seems does not increase. 6) No sexual differences were noted in leukocyte differential. CONCLUSIONS: The serum cortisol level and cortisol-induced leukocyte differential are helpful for initial differential diagnosis of acute myocardial infarction in acute chest pain sysdrome.
Adrenal Cortex Hormones
;
Axis, Cervical Vertebra
;
Chest Pain*
;
Diagnosis, Differential*
;
Emergency Service, Hospital
;
Granulocytes
;
Humans
;
Hydrocortisone*
;
Infarction
;
Leukocytes*
;
Lymphocyte Count
;
Lymphocytes
;
Lymphopenia
;
Myocardial Infarction
;
Myocardial Ischemia
;
Prospective Studies
;
Retrospective Studies
;
Seoul
;
Sympathetic Nervous System
;
Thorax*
9.Hydromediastinum following Internal Jugular Vein Catheterization : A case report.
Hyun Joo KWAK ; Eui Sung LIM ; So Young BAN ; Ji Yeon LEE ; Joo Sun YOON ; Hae Keum KIL ; Ki Jun KIM
Korean Journal of Anesthesiology 2007;52(3):335-338
We report a patient who developed a hydromediastinum associated with the insertion of a central venous catheter. A 32-year-old male, who presented for left nephroureterectomy, had a central venous catheter inserted after general anesthesia. The patient subsequently showed acute respiratory distress after extubation. His right neck was severely edematous and the chest radiograph revealed a widened mediastinal shadow. The exploratory neck incision showed fluid collection at the neck and mediastinum.
Adult
;
Anesthesia, General
;
Catheterization*
;
Catheters*
;
Central Venous Catheters
;
Humans
;
Jugular Veins*
;
Male
;
Mediastinum
;
Neck
;
Radiography, Thoracic
10.Comparison of the Predictive Value of Myelography, Computed Tomography and MRI on the Treadmill Test in Lumbar Spinal Stenosis.
Eun Su MOON ; Hak Sun KIM ; Jin Oh PARK ; Dong Eun SHIN ; Jung Won HA ; Dong Jun SHIM ; Yoon Hae KWAK ; Kwang Il LEE
Yonsei Medical Journal 2005;46(6):806-811
To date, there have been no prospective, objective studies comparing the accuracy of the MRI, myelo-CT and myelography. The purpose of this study is to compare the diagnostic and predictive values of MRIs, myelo-CTs, and myelographies. Myelographies with dynamic motion views, myelo-CTs, MRIs and exercise treadmill tests were performed in 35 cases. The narrowest AP diameter of the dural sac was measured by myelography. At the pathologic level, dural cross-sectional area (D-CSA) was calculated in the MRI and Myelo-CT. The time to the first symptoms (TAF) and the total ambulation time (TAT) were measured during the exercise treadmill test and used as the standard in the comparison of correlation between radiographic parameters and walking capacity. The mean D-CSA by CT was 58.3 mm2 and 47.6 mm2 by MRI. All radiographic parameters such as AP diameters and D-CSA have no correlation to TAF or TAT (p > 0.05). Our data showed no statistically significant differences in the correlation of the patients' walking capacity to the severity of stenosis as assessed by myelography, myelo-CT and MRI.
*Tomography, X-Ray Computed
;
Spinal Stenosis/*diagnosis/pathology/radiography
;
Predictive Value of Tests
;
*Myelography
;
Middle Aged
;
Male
;
*Magnetic Resonance Imaging
;
*Lumbar Vertebrae/pathology/radiography
;
Humans
;
Female
;
*Exercise Test
;
Aged