1.Automatic Sclerosant Injection Technique of Mechanochemical Ablation with ClariVein Using a Syringe Pump for the Treatment of Varicose Veins
Vascular Specialist International 2020;36(3):198-200
Mechanochemical ablation (MOCA) is a non-thermal, non-tumescent technique for the treatment of incompetent saphenous vein. It is sometimes difficult to maintain consistency when simultaneously implementing wire rotation, sclerosant injection, and wire pullback. Here, we report a simple technique for achieving constant injection during MOCA with the help of a syringe pump; thus, the operator can focus on wire pullback only with convenience and consistency.
2.Lymphomatoid Granulomatosis with Spinal Involvement after Childhood Acute Lymphoblastic Leukemia.
Korean Journal of Spine 2012;9(1):32-36
Lymphomatoid granulomatosis (LYG) is a lymphoproliferative disease involving the lungs most frequently; however, it may also involve the kidneys, skin and especially the central nervous system. Unique initial presentation of spinal involvement is extremely rare and epidural lesion of thoracic spine has not been reported. The prognosis for LYG has been reported to be poor, and there currently exists no satisfactory established treatment protocol. The purpose of this study is to report a case of successful treatment with surgery and rituximab combination therapy in thoracic spinal LYG.
Antibodies, Monoclonal, Murine-Derived
;
Central Nervous System
;
Clinical Protocols
;
Herpesvirus 4, Human
;
Kidney
;
Lung
;
Lymphomatoid Granulomatosis
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Prognosis
;
Skin
;
Spine
;
Rituximab
3.Acute Traumatic Central Cord Syndrome: Early Decompression or Not?.
Korean Journal of Spine 2011;8(1):45-51
OBJECTIVE: The purpose of this study is to compare the clinical outcomes of the patients with acute traumatic central cord syndrome (ATCCS) who were managed between early surgical treatment and conservative treatment. METHODS: Between March 2004 and May 2007, 45 patients with ATCCS were treated. 27 patients were treated surgically and 18 patients were treated conservatively. Early decompressive surgery was performed within 24 hours after the trauma in all surgical patients. All patients were admitted within 8 hours of injury and high-dose methylprednisolone was administered. The clinical and radiological data were collected for each patient. RESULTS: The significant improvement of American Spinal Injury Association (ASIA) score was achieved within the first 6 months of the surgery. There were statistically significant differences (p<0.05) between the surgical and conservatively treated patients at 1, 3 and 6 months follow-ups. However, there were no statistically significant differences of the improvements between two groups at 1 year. The ASIA score improvement had a positive correlation with the age at injury. The patients who were older than 65 years at injury showed statistically lower motor improvement than the patients who were younger than 65 years. The lengths of hospital stay were significantly shorter in patients with surgical treatments (p<0.05) than those in patients without surgery. CONCLUSION: Comparing with conservative treatment, early surgical decompression may be associated with rapid neurologic improvement, early mobilization, and shorter periods of hospitalization.
Asia
;
Central Cord Syndrome
;
Decompression
;
Decompression, Surgical
;
Early Ambulation
;
Follow-Up Studies
;
Hospitalization
;
Humans
;
Length of Stay
;
Methylprednisolone
;
Spinal Injuries
4.RBC Sorbitol Analysis in Diabetes Mellitus.
Junggyeong PARK ; Joowon PARK ; Insoo RHEEM ; Junghan SONG ; Hyosoon PARK ; Jongwan KIM ; Moohwan CHANG
Korean Journal of Clinical Pathology 1997;17(5):725-734
BACKGROUND: Red blood cell (RBC) sorbitol has been implicated in the pathogenesis of organic complications of diabetes mellitus. W8 investigated RBC sorbitol level as an indicator of glucose control or diabetic complications, and also evaluated whether RBC sorbitol/plasma glucose ratio is an indicator of diabetic complications. METHODS: RBC sorbitol levels were measured in 43 healthy persons and 133 diabetes mellitus (DM) patients by enzymatic method. We also tested linearity, inter- and intra- assay precisions. Plasma glucose and Hb Alc were measured by hexokinase method and HPLC, respectively. Hospital records were reviewed. RESULTS: The intra- and inter-assay coefficients of variation of RBC sorbitol test are 8.7% and 28.5%, respectively. Linearity is good. The RBC sorbitol level(3.60+/-1.00 ug/mL) and RBC sorbitol/plasma glucose ratio (2.37+/-0.98%) in diabetic patients are significantly higher than those in normal control (1.69+/-0.43 ug/mL, 1.85+/-0.49 per mill), respectively(p<0.0001). We can't observe correlation between RBC sorbitol and Hb Alc in BM patients, but observe that in non-treatment DM patients. We also observed correlation between Hb Alc and glucose and reverse correlation between RBC sorbitol ratio and Hb Alc. We can't find significant relation between diabetic complications and RBC sorbitol or RBC sorbitol/plasma glucose. CONCLUSIONS: We suggest that the reference range of normal RBC sorbitol level and RBC sorbitol/plasma glucose ratio by enzymatic method are 1.69+/-0.86 ug/mL and 1.85+/- 0.98%,. These Ire significantly different from DM patients and may be useful in diagnosis of DM.
Blood Glucose
;
Chromatography, High Pressure Liquid
;
Diabetes Complications
;
Diabetes Mellitus*
;
Diagnosis
;
Erythrocytes
;
Glucose
;
Hexokinase
;
Hospital Records
;
Humans
;
Reference Values
;
Sorbitol*
5.RBC Sorbitol Analysis in Diabetes Mellitus.
Junggyeong PARK ; Joowon PARK ; Insoo RHEEM ; Junghan SONG ; Hyosoon PARK ; Jongwan KIM ; Moohwan CHANG
Korean Journal of Clinical Pathology 1997;17(5):725-734
BACKGROUND: Red blood cell (RBC) sorbitol has been implicated in the pathogenesis of organic complications of diabetes mellitus. W8 investigated RBC sorbitol level as an indicator of glucose control or diabetic complications, and also evaluated whether RBC sorbitol/plasma glucose ratio is an indicator of diabetic complications. METHODS: RBC sorbitol levels were measured in 43 healthy persons and 133 diabetes mellitus (DM) patients by enzymatic method. We also tested linearity, inter- and intra- assay precisions. Plasma glucose and Hb Alc were measured by hexokinase method and HPLC, respectively. Hospital records were reviewed. RESULTS: The intra- and inter-assay coefficients of variation of RBC sorbitol test are 8.7% and 28.5%, respectively. Linearity is good. The RBC sorbitol level(3.60+/-1.00 ug/mL) and RBC sorbitol/plasma glucose ratio (2.37+/-0.98%) in diabetic patients are significantly higher than those in normal control (1.69+/-0.43 ug/mL, 1.85+/-0.49 per mill), respectively(p<0.0001). We can't observe correlation between RBC sorbitol and Hb Alc in BM patients, but observe that in non-treatment DM patients. We also observed correlation between Hb Alc and glucose and reverse correlation between RBC sorbitol ratio and Hb Alc. We can't find significant relation between diabetic complications and RBC sorbitol or RBC sorbitol/plasma glucose. CONCLUSIONS: We suggest that the reference range of normal RBC sorbitol level and RBC sorbitol/plasma glucose ratio by enzymatic method are 1.69+/-0.86 ug/mL and 1.85+/- 0.98%,. These Ire significantly different from DM patients and may be useful in diagnosis of DM.
Blood Glucose
;
Chromatography, High Pressure Liquid
;
Diabetes Complications
;
Diabetes Mellitus*
;
Diagnosis
;
Erythrocytes
;
Glucose
;
Hexokinase
;
Hospital Records
;
Humans
;
Reference Values
;
Sorbitol*
6.Evaluation of Seeplex(TM) Pneumobacter Multiplex PCR Kit for the Detection of Respiratory Bacterial Pathogens in Pediatric Patients.
Joowon PARK ; Jae Kyoung KIM ; Insoo RHEEM ; Jongwan KIM
The Korean Journal of Laboratory Medicine 2009;29(4):307-313
BACKGROUND: Rapid identification of the causative agent among potential bacterial and viral pathogens is important for the management of acute respiratory disease. In this study, we evaluated the analytical performance and clinical usefulness of a recently-introduced multiplex PCR assay, Seeplex(TM)Pneumobacter detection kit (Seegene Inc., Korea) for the identification of respiratory bacterial pathogens. METHODS: One hundred and eighty one nasopharyngeal aspirates were collected from pediatric patients with respiratory symptoms and analysed by multiplex PCR for the detection of Streptococcus pneumoniae (S.P), Haemophilus influenzae (H.I), Mycoplasma pneumoniae (M.P), Chlamydophila pneumoniae (C.P), Bordetella pertussis (B.P) and Legionella pneumophila (L.P). A comparison of multiplex PCR with conventional culture for the isolation of S.P and H.I was performed on 112 specimens. The cross reactivity of multiplex PCR was also evaluated. RESULTS: Of 181 cases, 81 cases were positive by multiplex PCR (44.8%): 52 cases for S.P (28.7%), 47 cases for H.I (26.0%), 9 cases for M.P (5.0%), 3 cases for B.P (1.7%) and 1 case for C.P (0.6%) including multiple infection cases. The agreement rates between multiplex PCR and culture for S.P and H.I were 92.9% (kappa index=0.84, P<0.001) and 91.1% (kappa index=0.75, P<0.001), respectively. There was no cross reactivity with common bacterial and viral pathogens. CONCLUSIONS: Seeplex(TM) Pneumobacter detection kit could be a useful screening tool for the rapid detection of respiratory bacterial pathogens. Further studies with lower respiratory tract specimens would be needed for the clinical evaluation of S. pneumoniae and H. influenzae detected by multiplex PCR.
Adolescent
;
Bacterial Infections/*diagnosis
;
Child
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Child, Preschool
;
DNA, Bacterial/analysis
;
Female
;
Humans
;
Infant
;
Infant, Newborn
;
Male
;
Mycoplasma pneumoniae/*isolation & purification
;
Pneumonia, Mycoplasma/diagnosis
;
*Polymerase Chain Reaction
;
Reagent Kits, Diagnostic
;
Respiratory Tract Infections/*diagnosis/microbiology
;
Sensitivity and Specificity
7.Identification and Distribution of Nontuberculous Mycobacteria from 2005 to 2011 in Cheonan, Korea.
Tuberculosis and Respiratory Diseases 2013;74(5):215-221
BACKGROUND: Nontuberculous mycobacteria (NTM) are considered opportunistic pathogens, and several species of NTM are associated with human diseases that typically involve the pulmonary, skin/soft tissue, or lymphatic systems; such infection may also cause disseminated diseases. Recent studies have reported increasing rates of NTM-induced disease worldwide. METHODS: Respiratory samples are being analyzed for acid-fast bacilli (AFB) culture and NTM identification at Dankook University Hospital in Cheonan, Korea, from September 2005 to September 2011. Identification is performed by using polymerase chain reaction-restriction fragment length polymorphism analysis targeting a novel region of the rpoB gene. RESULTS: A total of 25,133 specimens were received for AFB culture, of which 1,014 (4.0%) were NTM-positive. A total of 267 samples from 186 patients were tested for NTM identifications, and 232 samples from 157 patients were positive for NTM species. Among the patients who tested positive for NTM, 65.6% were men and the average age was 63.3 years. Mycobacterium avium complex, the most commonly detected NTM pathogen, was found in 65.9% of the 232 samples. The annual average percentage of NTM isolates from AFB culture-positive specimens was 31.3%: the highest rate was seen in 2011 (44.3%), followed by 2009 (37.4%) and 2010 (37.2%). An upward trend in NTM incidence was found during the study period. CONCLUSION: The prevalence of pulmonary NTM isolates continues to increase in Cheonan, suggesting that pulmonary NTM disease is becoming increasingly common.
Age Distribution
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Humans
;
Incidence
;
Korea
;
Male
;
Mycobacterium avium Complex
;
Nontuberculous Mycobacteria
;
Prevalence
8.Clinical Outcomes of Spinal Epidural Abscess.
Korean Journal of Spine 2012;9(1):6-11
OBJECTIVE: The aim of this study is to elucidate the clinical characteristics of patients with spinal epidural abscess (SEA) and demonstrate the risk factors, treatments and neurologic outcomes. METHODS: We retrospectively reviewed the medical records and radiologic images of 35 patients admitted to our department with SEA between March 1987 and April 2011. While we performed decompressive laminectomy and abscess drainage on 19 patients (54.3%), and 16 patients (45.7%) initially received conservative therapy with antibiotics alone. Medical Research Council (MRC) scale was applied to estimate results objectively. RESULTS: The neurological outcome data showed improved MRC scale from 14 (40%) patients. 13 (37.1%) patients showed unchanged MRC scale and 8 (22.9%) patients revealed worsened MRC scale at the time of discharge. The patients with surgical treatment showed more improved MRC scale than the patients with conservative treatment and this was statistically significant (p=0.001) on univariate analysis. Initially, patients with decreased MRC scale and rapidly progressing neurological deficit underwent emergency surgery within 24 hours. Patients with intact MRC scale and minor neurological deficit received delayed surgery or conservative management with antibiotics. Among 19 patients those who experienced emergent operations within 24 hours showed better prognosis than those who underwent delayed operations after 24 hours. CONCLUSION: Surgical treatment is the modality of choice in patients with SEA and urgent surgery especially is indicated in patients with neurological deficits. And early surgery is more effective in neurological improvements than delayed surgery and conservative management.
Abscess
;
Anti-Bacterial Agents
;
Drainage
;
Emergencies
;
Epidural Abscess
;
Humans
;
Laminectomy
;
Medical Records
;
Prognosis
;
Retrospective Studies
;
Risk Factors
;
Spine
9.Idiopathic Lumbosacral Spinal Chronic Subdural Hematoma.
Korean Journal of Spine 2012;9(1):41-43
Reports of spontaneous spinal chronic subdural hematoma (SDH) are extremely rare. In the limited cases reported, the origin, symptoms and treatments are diversely revealed. Therefore accurate diagnoses and proper treatments are difficult to determine. We report a 74-year-old male presented with severe low back pain and both buttocks pain. Magnetic resonance imaging showed a diffuse subdural infiltrating mass compress nerve roots at the level of L2-S2. Emergency operation for decompression and excision of mass revealed spinal chronic SDH. His pain was subsided after the operation. We report a rare case of idiopathic lumbosacral spinal chronic SDH and discuss various causes and treatments.
Aged
;
Buttocks
;
Decompression
;
Emergencies
;
Hematoma, Subdural, Chronic
;
Hematoma, Subdural, Spinal
;
Humans
;
Low Back Pain
;
Magnetic Resonance Imaging
;
Male
;
Spinal Cord Compression
10.Idiopathic Lumbosacral Spinal Chronic Subdural Hematoma.
Korean Journal of Spine 2012;9(1):41-43
Reports of spontaneous spinal chronic subdural hematoma (SDH) are extremely rare. In the limited cases reported, the origin, symptoms and treatments are diversely revealed. Therefore accurate diagnoses and proper treatments are difficult to determine. We report a 74-year-old male presented with severe low back pain and both buttocks pain. Magnetic resonance imaging showed a diffuse subdural infiltrating mass compress nerve roots at the level of L2-S2. Emergency operation for decompression and excision of mass revealed spinal chronic SDH. His pain was subsided after the operation. We report a rare case of idiopathic lumbosacral spinal chronic SDH and discuss various causes and treatments.
Aged
;
Buttocks
;
Decompression
;
Emergencies
;
Hematoma, Subdural, Chronic
;
Hematoma, Subdural, Spinal
;
Humans
;
Low Back Pain
;
Magnetic Resonance Imaging
;
Male
;
Spinal Cord Compression