1.Two Cases of Yersinia Pseudotuberculosis Infection with Acute Renal Failure in Pusan Province.
Journal of the Korean Society of Pediatric Nephrology 1998;2(2):187-191
The usefulness of E-cadherin immunostaining as a marker of malignancy in the body fluids was investigated in the present study. Thirty-three histologically proven cases of cell blocks from the pleural, peritoneal, and pericardial fluids were studied by immunocytochemistry for E-cadherin antibody using LSAB method. These cases were cytologically diagnosed as adenocarcinoma (25 cases) and atypical cells (8 cases). Tumor cells showed strong positive membranous staining for E-cadherin antibody in 21 out of 25 cases (84%) of adenocarcinoma. E-cadherin staining was not found in 6 of 8 cases of suspicious maligancy. The sensitivity and specificity were 84% and 75%, respectively. Reactive mesothelial cells and inflammatory cells scattered were all negative. In conclusion, E-cadherin is an useful adjunctive marker to distinguish reactive mesothelial cells from the carcinoma cells in the body fluids.
Sensitivity and Specificity
;
Adenocarcinoma
;
Neoplasm Metastasis
2.Lectins Binding in Squamous Cell Carcinoma of the Uterine Cervix as a Diagnostic and Prognostic Marker.
Yu Seon MIN ; Jae Seong KANG ; In Sun KIM
Korean Journal of Obstetrics and Gynecology 2000;43(5):787-794
OBJECTIVE: The aim of the study was to evaluate the corelation between an expression of lectins and survival of patients with squamous cell carcinoma of uterine cervix. METHODS: The cell surface carbohydrate profile of formalin-fixed paraffin embedded tissue section of squamous cell carcinoma of the uterine cervix was evaluated using ulex europaeus agglutinin(UEA-1), peanut agglutinin(PNA), dolichos biflorus agglutinin(DBA), soybean agglutinin(SBA) and lotus tetragonobus lectin(LTL) by the avidin-biotin complex method. Fifty-one cases of squamous cell carcinoma and 10 cases of normal squamous epithelium of the uterine cervix were selected from the file which were treated during Jan. 89 to 31 Dec. 1992 in Department of Obstetrics and Gynecology, Korea University Hospital. RESULTS: UEA-1 and LTL were negative in normal cervix while positive in 76.5%, 47.1% of squamous cell carcinoma respectively, and useful markers for differential diagnosis between normal and squamous cell carcinoma. SBA and LTL were useful for differential diagnosis of keratinizing and non-keratinizing squamous cell carcinoma. UEA-1 may play an important role in lymphovascular invasion of squamous cell carcinoma of the uterine cervix. CONCLUSIONS: There was no correlation among clinical staging, patient's survival and lectins binding in squamous cell carcinoma.
Carcinoma, Squamous Cell*
;
Cervix Uteri*
;
Diagnosis, Differential
;
Dolichos
;
Epithelium
;
Female
;
Gynecology
;
Humans
;
Korea
;
Lectins*
;
Lotus
;
Obstetrics
;
Paraffin
;
Soybeans
;
Ulex
3.Eosinophilic Myocarditis Associated with Hypereosinophilia.
Jin Sook RYU ; In Whan SEONG ; Jae Joong KIM ; Eun Sil YU ; Seong Wook PARK ; Seung Jung PARK ; Jong Koo LEE
Korean Circulation Journal 1991;21(3):626-632
A variety of disease states are marked by prolonged and profound eosinophilia associated with localized or widespread eosinophilic infiltrates. Cardiac involvement maybe a major cause of morbidity and mortality of this disease. We report a case of acute peri-myocarditis with eosinophilia, which was confirmed as eosinophilic myocardilic myocarditis by endomyocardial biopsy.
Biopsy
;
Eosinophilia
;
Eosinophils*
;
Mortality
;
Myocarditis*
4.The Effect of Intraoperative Exophthalmometric Values on Enophthalmos Correction in Inferior Orbital Wall Reconstruction.
Yu Jin CHOI ; Ji Hye KIM ; Hyoun Do HUH ; Seong Jae KIM ; Seong Wook SEO
Journal of the Korean Ophthalmological Society 2017;58(7):769-775
PURPOSE: To measure the enophthalmos corrective effect after inferior orbital wall reconstruction, we compared preoperative and intraoperative exophthalmometric values with postoperative exophthalmometric values. METHODS: From January 2014 to April 2016, 60 eyes of 60 patients who underwent surgery for inferior orbital wall fracture were included. In Group 1, the exophthalmometric value was measured before surgery, during the operation, and 6 months after surgery using the Naugle exophthalmometer. In Group 2, the value was measured before surgery and 6 months after surgery using the Hertel exophthalmometer. The thickness of implants was determined by preoperative exophthalmometric values and overcorrection of 0.5 mm was performed in Group 1 patients with relatively large fractures. RESULTS: The mean age of the patients was 32.4 years in Group 1 and 34.3 years in Group 2. The mean duration between injury and surgery was 4.2 weeks in Group 1 and 2.3 weeks in Group 2. There was no statistically significant difference between preoperative exophthalmometric values in Group 1 (−1.78 ± 0.31 mm) and Group 2 (−1.81 ± 0.26 mm), but postoperative exophthalmometric values between Group 1 (−0.25 ± 0.78 mm) and Group 2 (−0.53 ± 0.46 mm) were statistically different (p = 0.034). CONCLUSIONS: The exophthalmometric values and wall fracture size are important factors for determining implant thickness of inferior orbital wall reconstruction. Intraoperative measurement of exophthalmometric values should be considered in inferior orbital wall reconstruction for enophthalmos correction.
Enophthalmos*
;
Humans
;
Orbit*
5.Correction of Alar Cartilage Malposition.
Sanghoon HAN ; Seong Cheol YU ; Jae Jin OCK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2001;28(3):278-282
The alar cartilage malposition is defined as any displacement of lateral crura from the usual parallel alignment with nostril rims. It has several characteristics including parentheses deformity, notches in alar rims, flat nasal tip, square basal perimeter. It tends to be misdiagnosed as cartilaginous hump or bulbous tip because of its longitudinally prominent lobule. But, exact diagnosis can be easily attained with careful examination and recognition in the clinical diagnosis of bulbous or ambiguous tips. It is confirmed by the resistless collapse of lateral alar rim when light compression is applied by cotton stick. Its incorrect diagnosis can bring about inappropriate tip graft, soft tissue resection, rasping, humpectomy and secondary nasal deformity may develope as a result. Authors performed open approach followed by meticulous dissection of displaced alar cartilages. Each medial portion, corresponding to the cephalic portion of normal lateral crus, was resected. Then, each lateral crus was symmetrically rotated in the infero-lateral direction along the axis of the medial crura. If needed, autocartilage on-lay graft and dorsal augmentation were done for optimal aesthetic result. We believe accurate evaluation of the anatomical variation should be checked out preoperatively and recommend out method for the effective correction of unusual bulbous or broad tips.
Axis, Cervical Vertebra
;
Cartilage*
;
Congenital Abnormalities
;
Diagnosis
;
Transplants
6.Fenofibrate decreases radiation sensitivity via peroxisome proliferator-activated receptor alpha-mediated superoxide dismutase induction in HeLa cells.
Xianguang LIU ; Seong Soon JANG ; Zhengzhe AN ; Hyejin SONG ; Won Dong KIM ; Jae Ran YU ; Woo Yoon PARK
Radiation Oncology Journal 2012;30(2):88-95
PURPOSE: The fibrates are ligands for peroxisome proliferator-activated receptor (PPAR) alpha and used clinically as hypolipidemic drugs. The fibrates are known to cause peroxisome proliferation, enhance superoxide dismutase (SOD) expression and catalase activity. The antioxidant actions of the fibrates may modify radiation sensitivity. Here, we investigated the change of the radiation sensitivity in two cervix cancer cell lines in combination with fenofibrate (FF). MATERIALS AND METHODS: Activity and protein expression of SOD were measured according to the concentration of FF. The mRNA expressions were measured by using real time reverse-transcription polymerase chain reaction. Combined cytotoxic effect of FF and radiation was measured by using clonogenic assay. RESULTS: In HeLa cells total SOD activity was increased with increasing FF doses up to 30 microM. In the other hand, the catalase activity was increased a little. As with activity the protein expression of SOD1 and SOD2 was increased with increasing doses of FF. The mRNAs of SOD1, SOD2, PPARalpha and PPARgamma were increased with increasing doses of FF. The reactive oxygen species (ROS) produced by radiation was decreased by preincubation with FF. The surviving fractions (SF) by combining FF and radiation was higher than those of radiation alone. In Me180 cells SOD and catalase activity were not increased with FF. Also, the mRNAs of SOD1, SOD2, and PPARalpha were not increased with FF. However, the mRNA of PPARgamma was increased with FF. CONCLUSION: FF can reduce radiation sensitivity by ROS scavenging via SOD induction in HeLa. SOD induction by FF is related with PPARalpha.
Catalase
;
Cell Line
;
Fenofibrate
;
Fibric Acids
;
Hand
;
HeLa Cells
;
Humans
;
Hypolipidemic Agents
;
Ligands
;
Peroxisomes
;
Polymerase Chain Reaction
;
PPAR alpha
;
PPAR gamma
;
Radiation Tolerance
;
Reactive Oxygen Species
;
RNA, Messenger
;
Superoxide Dismutase
;
Superoxides
;
Uterine Cervical Neoplasms
7.Recurrent pyogenic cholangitis: The pattern of thickening of the extrahepatic bile duct on CT.
Tae Hoon KIM ; Jae Hoon LIM ; Young Tae KO ; Dong Ho LEE ; Yu Mee JEONG ; Eil Seong LEE
Journal of the Korean Radiological Society 1993;29(3):453-456
The pattern of thickening of the extrahepatic bile duct on computed tomography was analysed in 30 cases with recurrent pyogenic cholangitis diagnosed by surgery (n=19) or clinical basis (n=11). The mean wall thickness of the extrahepatic bile duct was 3.3mm (range, 1-6.3mm). Diffuse thickening of the extrahepatic bile ductal wall was demonstrated in 26 of 30 cases. Diffuse thickening of the extrahepatic bile duct in recurrent pyogenic cholangitis may be differentiated from focal thickening of duct in a common duct cancer or pancreatic cancer.
Bile Ducts, Extrahepatic*
;
Cholangitis*
;
Pancreatic Neoplasms
8.Recurrent pyogenic cholangitis: The pattern of thickening of the extrahepatic bile duct on CT.
Tae Hoon KIM ; Jae Hoon LIM ; Young Tae KO ; Dong Ho LEE ; Yu Mee JEONG ; Eil Seong LEE
Journal of the Korean Radiological Society 1993;29(3):453-456
The pattern of thickening of the extrahepatic bile duct on computed tomography was analysed in 30 cases with recurrent pyogenic cholangitis diagnosed by surgery (n=19) or clinical basis (n=11). The mean wall thickness of the extrahepatic bile duct was 3.3mm (range, 1-6.3mm). Diffuse thickening of the extrahepatic bile ductal wall was demonstrated in 26 of 30 cases. Diffuse thickening of the extrahepatic bile duct in recurrent pyogenic cholangitis may be differentiated from focal thickening of duct in a common duct cancer or pancreatic cancer.
Bile Ducts, Extrahepatic*
;
Cholangitis*
;
Pancreatic Neoplasms
9.Decreased Nocturnal Blood Pressure Dipping in Patients with Periodic Limb Movements in Sleep
Mi Hyun LEE ; Jae Won CHOI ; Seong Min OH ; Yu Jin LEE
Sleep Medicine and Psychophysiology 2018;25(2):51-57
OBJECTIVES: Previous studies have shown that periodic limb movements in sleep (PLMS) could be one of risk factors for cardiovascular morbidity. The purpose of this study was to investigate the association between PLMS and blood pressure changes during sleep. METHODS: We analyzed data from 358 adults (176 men and 182 women) aged 18 years and older who were free from sleep apnea syndrome (Respiratory Disturbance Index < 5) and sleep disorders such as REM sleep behavior disorder or narcolepsy. Demographic characteristics, polysomnography records, and clinical variable data including blood pressure, body mass index, alcohol, smoking, and current medications were collected. In addition, self-report questionnaires including the Beck Depression Index, Epworth Sleepiness Scale and Pittsburgh Sleep Quality Index were completed. Blood pressure change from bedtime to awakening was compared between the two periodic limb movement index (PLMI) groups [low PLMI (PLMI ≤ 15) and high PLMI (PLMI > 15)]. Blood pressure change patterns were compared using repeated measures analysis of variance. RESULTS: Systolic blood pressure in the high PLMI group was lower than that in the low PLMI group (p = 0.036). These results were also significant when adjusted for gender and age, but were not statistically significant when adjusted for BMI, alcohol, smoking, anti-hypertension medication use and sleep efficiency (p = 0.098). Systolic blood pressure dropped by 9.7 mm Hg in the low PLMI group, and systolic blood pressure in the high PLMI group dropped by 2.9 mm Hg. There was a significant difference in delta systolic blood pressure after sleep between the two groups in women when adjusted for age, BMI, alcohol, smoking, antihypertensive medication use and sleep efficiency (p = 0.023). CONCLUSION: PLMS was significantly associated with a decreasing pattern in nocturnal BP during sleep, and this association remained significant in women when adjusted for age, BMI, alcohol, smoking, antihypertension medication use and sleep efficiency related to blood pressure. We suggest that PLMS may be associated with cardiovascular morbidity.
Adult
;
Blood Pressure
;
Body Mass Index
;
Depression
;
Extremities
;
Female
;
Humans
;
Hypertension
;
Male
;
Narcolepsy
;
Polysomnography
;
REM Sleep Behavior Disorder
;
Risk Factors
;
Sleep Apnea Syndromes
;
Sleep Wake Disorders
;
Smoke
;
Smoking
10.Alteration of Sensory Nerve Action Potentials According to the Interelectrode Separation.
Jae Seong KIM ; Yu Je KIM ; Dae Soo KANG ; Dong Sik PARK
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(1):79-82
OBJECTIVE: Distance between the active and reference electrodes can affect the waveform configuration and amplitude of sensory nerve action potential (SNAP). This study was purposed to determine the change of SNAP parameters with varying interelectrode distance. METHOD: Median sensory nerve conduction study was performed in the middle finger of 40 young healthy subjects by antidromic method. To ensure firm contact with skin, strip adhesive electrode was used for recording responses. The active electrode was fixed on 1 cm distal to the proximal flexion crease of middle finger and interelectrode separation was increased from 1 to 5 cm by 1.0 cm increments. Bar electrode was fixed 14 cm proximal from active electrode for stimulation in the wrist area. RESULTS: As the interelectrode distance increased from 1 cm to 5 cm, onset latency remained unchanged. The peak latency increased with increasing the distance up to 3 cm but didn't change beyond 3 cm (1 cm: 2.89 0.89 msec, 2 cm: 2.97 0.89 msec, 3 cm: 3.02 0.19 msec, 4 cm: 3.02 0.19 msec, 5 cm: 3.02 0.20 msec). Base-to-peak amplitude significantly increased only up to 3 cm (1 cm: 30.3 6.7 microvolt, 2 cm: 43.7 8.6 microvolt, 3 cm: 50.8 10.4 microvolt, 4 cm: 51.1 10.9 microvolt, 5c m: 51.3 11.4 microvolt) but peak-to-peak amplitude sequentially increased to 5 cm (1 cm: 49.6 12.1 microvolt, 2 cm: 72.8 14.4 microvolt, 3 cm: 83.6 19.4 microvolt, 4 cm: 91.3 22.5 microvolt, 5 cm: 93.4 23.9 microvolt)(p<.05). CONCLUSION: This study showed that changing interelectrode distance altered some parameters of SNAP, especially the peak-to peak amplitude.
Action Potentials*
;
Adhesives
;
Electrodes
;
Fingers
;
Neural Conduction
;
Skin
;
Wrist