1.The Effect of a Hydroxyapatite and Tricalcium - Phosphate Coating on Titanium Fiber - Mesh Stem.
Seung Baik KANG ; Ji Ho LEE ; Jin Soo PARK ; Kang Seob YOUN
The Journal of the Korean Orthopaedic Association 1998;33(3):737-745
Seventy-three uncemented total hip arthroplasties in the sixty-four patients were studied as a retrospective manner. Hydroxyapatite and tricalcium-phosphate (HA/TCP Calcicoat) coated titanium fiber-mesh stems were used in forty-eight cases and the identical components but without hydroxyapatite coating were used in the other twenty-five cases. The distribution of the patients in two groups showed no statistically significant differences and the same porous coated hemispherical acetabular components were used in two groups. At the time of two year follow-up after the operation, the mean Harris hip score and the Enghs radiographic assessment score were 95.5 and 19.8, respectively, in the HA/TCP Calcicoat tm group and 94.4 and 19.2, respectively, in the non-coated group. None of these differences were statistically significant. At three months after operation, the frequency of the thigh pain was 8.3% in the HA/TCP Calcicoat tm group and 20% in the non-coated group, which was also not significantly different (p=0.24). There were no revisions in either group. All the femoral components except one among the non-coated group showed stable bony fixation in both groups and no differences in Enghs radiographic assessment criteria were detected between the two groups. There seemed to be a tendency of early pain relief and more endosteal new bone formation in the HA/TCP Calcicoat TM group, which, however, failed to show a statistically significant clinical or radiographic differences. This result is considered as preliminary and longer follow-up should be required to uncover any hidden advantages or disadvantages of the HA/TCP Calcicoat TM coating on titanium fiber-mesh stem.
Acetabulum
;
Arthroplasty
;
Arthroplasty, Replacement, Hip
;
Durapatite*
;
Follow-Up Studies
;
Hip
;
Humans
;
Osteogenesis
;
Retrospective Studies
;
Thigh
;
Titanium*
2.Relation between Airway Responsiveness and Serum IgE in Children with History of Asthma, Allergic Rhinitis, and Atopic Dermatitis.
Su Jin PARK ; Ki Hyun CHUNG ; Wan Seob KIM ; kang seo PARK
Journal of the Korean Pediatric Society 1995;38(9):1262-1269
No abstract available.
Asthma*
;
Child*
;
Dermatitis, Atopic*
;
Humans
;
Immunoglobulin E*
;
Rhinitis*
3.Clinical Case Conference.
Jun Mi SONG ; Jung Jin KIM ; Jung Seo YI ; Kang Seob OH
Journal of Korean Neuropsychiatric Association 2010;49(4):353-360
No abstract available.
4.Clinical Study of Foreign Body Aspiration in Infants and Children.
Dong Kyun RYU ; Su Jin PARK ; Kang Seo PARK ; Wan Seob KIM
Journal of the Korean Pediatric Society 1995;38(1):66-74
A clinical study was done on 42 cases of inpatients, who had been admitted for foreign body aspiration form January 1979 to June 1992. We obtained the following results by analysing the records of their treatment during that time. 1) 31(73.8%) of these cases were below the age of 3 years. 25(59.4%) were below the age of 2. The ratio of male to female was 2:1 2) In 23 cases(54.8%) onset of the symptoms and diagnosis was less than 24 hours after aspiration. 3) Most of the cases(83.3%) had a history of foreign body aspiration; 7 other cases did not. 4) The most common symptoms of bronchial foreign bodies were cough, dyspnea and fever, whereas those of laryngotracheal foreign bodies were dyspnea and cough, in that order. 5) Common complications were obstructive emphysema, pneumonia and atelectasis, in that order. These complications were observed more frequently in the cases of vegetable foreign bodies. 6) Chest X-ray at the time of admission showed obstructive emphysema (42.9%) and pneumonia(40.5%). 11 cases(26.2%) were normal. 7) The most comon site of foreign body enlodgement was the right main bronchus(38.1%), and 4 cases(9.5%) were discovered in other bronchial sites. 8) Vegetable foreign bodies occupied 54.8% of the cases, peanuts being the most common.
Arachis
;
Child*
;
Cough
;
Diagnosis
;
Dyspnea
;
Emphysema
;
Female
;
Fever
;
Foreign Bodies*
;
Humans
;
Infant*
;
Inpatients
;
Male
;
Pneumonia
;
Pulmonary Atelectasis
;
Thorax
;
Vegetables
5.Three Dimensional Volume Rendering Virtual Endoscopy of the Ossicles Using a Multi-Row Detector CT: Applications and Limitations.
Su Yeon KIM ; Sun Seob CHOI ; Myung Jin KANG ; Tae Beom SHIN ; Ki Nam LEE ; Myung Koo KANG
Journal of the Korean Radiological Society 2005;53(2):85-90
PURPOSE: This study was conducted to know the applications and limitations of three dimensional volume rendering virtual endoscopy of the ossicles using a multi-row detector CT. MATERIALS AND METHODS: This study examined 25 patients who underwent temporal bone CT using a 16-row detector CT as a result of hearing problems or trauma. The axial CT scan of the temporal bone was performed with a 0.6 mm collimation, and a reconstruction was carried out with a U70u Sharp of kernel value, a 1 mm thickness and 0.5-1.0 mm increments. After observing the ossicles in the axial and coronal images, virtual endoscopy was performed using a three dimensional volume rendering technique with a threshold value of -500 HU. The intra-operative otoendoscopy was performed in 12 ears, and was compared with the virtual endoscopy findings. RESULTS: Virtual endoscopy of the 29 ears without hearing problems demonstrated hypoplastic or an incomplete depiction of the stapes superstructures in 25 ears and a normal depiction in 4 ears. Virtual endoscopy of 21 ears with hearing problems demonstrated no ossicles in 1 ear, no malleus in 3 ears, a malleoincudal subluxation in 6 ears, a dysplastic incus in 5 ears, an incudostapedial subluxation in 9 ears, dysplastic stapes in 2 ears, a hypoplastic or incomplete depiction of the stapes in 16 ears and no stapes in 1 ear. In contrast to the intra-operative otoendoscopy, 8 out of 12 ears showed a hypoplastic or deformed stapes in the virtual endoscopy. CONCLUSION: Volume rendering virtual endoscopy using a multi-row detector CT is an excellent method for evaluation the ossicles in three dimension, even though the partial volume effect for the stapes superstructures needs to be considered.
Ear
;
Endoscopy*
;
Hearing
;
Humans
;
Incus
;
Malleus
;
Stapes
;
Temporal Bone
;
Tomography, X-Ray Computed
6.Overdrainage Syndrome: Fatal Complication of Ventriculoperitoneal Shunt.
Seungnam SON ; Dae Seob CHOI ; Jin Jong YOU ; Dong Ho KANG ; Byeong Hoon LIM ; Nack Cheon CHOI
Journal of the Korean Neurological Association 2012;30(1):74-75
No abstract available.
Ventriculoperitoneal Shunt
7.Correlation between Luteal Eating Behavior Symptom and Trait Anxiety in Premenstrual Dysphoric Disorder : A Preliminary Study.
Juwon HA ; Eun Jin KIM ; Ho Suk SUH ; Chan Hyung KIM ; Kang Seob OH
Journal of Korean Neuropsychiatric Association 2016;55(1):60-66
OBJECTIVES: The aim of this study was to examine the correlation between anxiety and premenstrual eating symptoms in premenstrual dysphoric disorder (PMDD). METHODS: A total of 49 women in the late luteal phase participated in this study. The psychiatric symptoms were assessed by Hamilton Rating Scale for Depression, State Trait Anxiety Inventory, and Menstrual Distress Questionnaire. Eating symptoms were assessed using the Dutch Eating Behavior Questionnaire and cocoa intake experiment. Estradiol, progesterone, and leptin were collected through venous blood. RESULTS: Participants with PMDD (n=25) showed a higher level of depression (p<0.001), trait anxiety (p=0.012), restrained eating symptoms (p=0.039), and leptin (p=0.015). Among PMDD patients in the luteal phase, trait anxiety showed correlation with emotional eating (p=0.023), alcohol (p=0.022), and unrestricted intake of cocoa (p=0.001). CONCLUSION: Our data suggest that PMDD subjects showed higher trait anxiety, depression, and difficulty in eating behavior control. Trait anxiety plays an important role in increased and uncontrolled eating symptoms during the premenstrual period and chronic course of PMDD.
Anxiety*
;
Cacao
;
Depression
;
Eating*
;
Estradiol
;
Feeding Behavior*
;
Female
;
Humans
;
Leptin
;
Luteal Phase
;
Premenstrual Syndrome
;
Progesterone
8.Lack of Association between Brain-Derived Neurotrophic Factor Gene Val66Met Polymorphisms and Generalized Social Anxiety Disorder in Korean Population.
Jin Sung PARK ; Sewon LIM ; Juwon HA ; Min Soo LEE ; Kang Seob OH
Clinical Psychopharmacology and Neuroscience 2011;9(3):129-133
OBJECTIVE: Several lines of evidence suggest that brain-derived neurotrophic factor (BDNF) plays a role in the pathophysiology of anxiety. We analyzed the association of the BDNF gene polymorphism, G196A (val66met), in the coding region of exon XIIIA in chromosome 11p13, and generalized social anxiety disorder (GSAD). METHODS: Patients with GSAD (n=73) and age-matched control subjects (n=152) were tested for the BDNF (val66met) polymorphism. A clinical interview and a Mini-International Neuropsychiatric Interview were conducted by trained psychiatrists in order to diagnose GSAD. The symptomatic characteristics of the GSAD patients were assessed with the Hamilton Anxiety Rating Scale, the Beck Anxiety Inventory, the Retrospective Self Report of Inhibition, the Spielberger State-Trait Anxiety Inventory, and the Liebowitz Social Anxiety Scale. RESULTS: There were no significant differences in the frequencies of the genotypes (chi2=0.961, degree of freedom [df]=2, p=0.619), alleles (chi2=0.415, df=1, p=0.519), or allele (methionine) carriers (chi2=0.019, df=1, p=0.889) between the patients and controls. In addition, when we compared the severity of social anxiety symptom as determined by the clinical scales with the genotypes of the BDNF gene, we could not find any significant differences between the genotypes or allele carriers. CONCLUSION: These results do not support the hypothesis that the BDNF gene might be a candidate gene for susceptibility or severity of GSAD in the Korean population in this study.
Alleles
;
Anxiety
;
Anxiety Disorders
;
Brain-Derived Neurotrophic Factor
;
Clinical Coding
;
Exons
;
Freedom
;
Genotype
;
Humans
;
Psychiatry
;
Retrospective Studies
;
Self Report
;
Weights and Measures
9.Correction of Curve and Determination of Fixation Segment in Degenerative Lumbar Scoliosis.
Kee Yong HA ; Ki Won KIM ; Sung Jin PARK ; Yung Seob CHOI
Journal of Korean Society of Spine Surgery 2000;7(2):211-218
STUDY DESIGN: This retrospective study was designed to investigate the effectiveness of surgical procedure for degenerative lumbar scoliosis. OBJECTIVES: To evaluate surgical outcome on symptomatic degenerative lumbar scoliosis and to analyze the cause of decompensation of the curve at the above segment adjacent to fused vertebra. SUMMARY OF LITERATURE REVIEW: Few studies evaluated the surgical outcome of patients with symptomatic degenerative lumbar scoliosis, and observed the postoperative deompensation of the curve at adjacent segment. MATERIALS AND METHODS: Thirty patients were retrospectively reviewed. All patients underwent decompressive laminectomy, transpedicular screw fixation, and intertransverse fusion by autogenous bone graft. Scoliotic angle within curves and within fused segments were measured by Cobb's method. Changes of the adjacent segment were analyzed. RESULTS: The overall satisfactory clinical results was noted in 25(83%) of 30 patients. The curve preoperative averaged 13.3 degrees +/- 4.0 degrees, 5.5 degrees +/-3.2 degrees after surgery and curves at final follow-up 8.6 degrees +/-6.2 degrees. In six patients(20%) decompensation of the curve with more than 5degrees occurred at the adjacent segment above to the fused segments. This decompensation of the curve closely correlated to the lateral translation at adjacent segments and postoperative pain. Sagittal profile was not significantly improved following surgery. CONCLUSIONS: Uncorrected lateral translation at the unfused adjacent segment resulted in progression of the coronal deformity at upper adjacent segment to fused vertebrae. Therefore, in fusion operation upper end vertebra with lateral instability should be included to prevent the postoperative decompensation.
Congenital Abnormalities
;
Follow-Up Studies
;
Humans
;
Laminectomy
;
Pain, Postoperative
;
Retrospective Studies
;
Scoliosis*
;
Spine
;
Transplants
10.A Case of Membranoproliferative Glomerulonephritis Type II (Dense-Deposit Disease).
Suk Jin LEE ; Jae Hoon MOON ; Mi Seon KANG ; Min Seob SONG ; Woo Yeong CHUNG
Journal of the Korean Society of Pediatric Nephrology 2003;7(2):204-210
Membranoproliferative glomerulonephritis type II(MPGN II), also called dense deposit disease, was first described by Berger and Galle in 1963. The diagnosis of MPGN II is based on electron-microscopic finding of an intensely electron-dense substance which replaces the lamina densa of the glomerular basement membrane. Although the etiology and pathogenesis of MPGN II are unknown, it frequently progresses to end-stage renal failure. Typically in MPGN II, hypocomplementemia due to activation of the alternative complement pathway is present. In addition, the association of MPGN II with partial lipodystrophy and complement abnormalities is well documented. The relationship between these associated features and the patient's renal functional outcome is not clear. With respect to the therapy for MPGN II, an alternate-day prednisolone regimen was shown to be effective. Various treatment modalities, including immunosuppression with corticosteroids, cytotoxic drugs and cyclosporin A, anticoagulants and antiplatelet therapies are used, either alone or in combination, with varying degrees of success. The purpose of this paper is to present a case of MPGN II from a 7 years old girl with paroxysmal supraventricular tachycardia(PSVT).
Adrenal Cortex Hormones
;
Anticoagulants
;
Child
;
Complement Pathway, Alternative
;
Complement System Proteins
;
Cyclosporine
;
Diagnosis
;
Female
;
Glomerular Basement Membrane
;
Glomerulonephritis, Membranoproliferative*
;
Humans
;
Immunosuppression
;
Kidney Failure, Chronic
;
Lipodystrophy
;
Prednisolone