1.Two cases of disc internal disruption syndrome.
Jong Hyeung LEE ; Myun Whan AHN ; Jong Chul AHN
Yeungnam University Journal of Medicine 1991;8(1):238-245
The disc internal disruption syndrome is not well known to us, but the following hypothesis is widely accepted in clinical practice. The disc internal disruption syndrome may develop intractable back pain with aggravated of pain, loss of spinal motion with any physical exercise, leg pain, loss of energy, marked weight loss, and profound depression. The patient with this syndrome will be found to have normal plain roentgenograms, myelograms, CT scans, results of blood examination and neurologic findings. For these reasons, this syndrome was frequently diagnosed by abnormal discographic findings. We had experience with two cases of disc internal disruption syndrome with clinical, roentgenographic and discographic evaluations. Thus we present these case with a brief review of the concerned literature.
Back Pain
;
Depression
;
Exercise
;
Humans
;
Leg
;
Neurologic Manifestations
;
Tomography, X-Ray Computed
;
Weight Loss
2.Accuracy of the sphygmomanometer for measuring of blood pressure.
Seok Whan LEE ; Soo Jee KIM ; Jong Uk HWANG
Journal of the Korean Academy of Family Medicine 1997;18(12):1500-1507
BACKGROUND: Recently, it is substituted automatic sphygmomanometer for mercury sphygmomanometer. But it seems to be insufficient for data of its accuracy. A sample accurate automatic sphygmomanometer could have an important role in the management of hypertension. The aim of this study is to assess the accuracy of the automatic sphygmomanometer that is used common practice and at home. METHODS: We collected 247 patients who visited the department of Famiiy Practice of Taegu medical center from April to August 1996. BP was measured sequentially same arm by standard device(mercury. sphygmomanometer), test device A(A&D TM-2650), test device B(seine SE-2000). We assessed the automatic sphygmomanometer according to the standards set out by the British Hypertension Society(BHS) protocol and the American Association for the Advancement of Medical Instrumentation(AAMI). These data were analysed using pearson' correlation and paired t-test. RESULTS: Test device A was highly correlated to mercury sphygmomanometer in systolic and diastolic BP(r=0.90, r=0.88). Also test device B was highly correlated to that(r=0.90, r=0.87). The mean difference between BP value obtained by the standard device and those obtained by the test device A were 0.59+/-7.66mmHg systole(mean+/-SD) and 3.83+/-6.43mmHg diast.ole, whereas the difference between the former and those obtained by the test device B were 1.70+/-7.99mmHg systole.and 5.58+/-6.38mmHg diastole. Comparing to standard device, there were a signifioant difference except systolic BP of test device A(P<0.05). According to the criteria of the AAMI, the diastolic BP of test device B was not enough and according to the criteria of the BHS, the diastolic BP of both test device were not enough. CONCLUSIONS: Both test device were highly correlated to mercury sphygmomanometer. But according to the criteria of the BHS and AAMI, there were not enough. Because the use of automatic sphygmomanometer was popularized, I think that further study will be required to assess of accuracy.
Arm
;
Blood Pressure*
;
Daegu
;
Diastole
;
Humans
;
Hypertension
;
Sphygmomanometers*
3.The study on the urinary N-acetyl-?glucosaminidase concentrations as a early renal injury index in workers exposed to lead, mercury and organic solvents.
Chul Whan CHA ; Kwang Jong KIM ; Eun Il LEE
Korean Journal of Occupational and Environmental Medicine 1993;5(1):29-44
No abstract available.
Solvents*
4.Prognostic significance of mastoid pneumatization in childhood otitis media with effusion: temporal bone CT evaluation.
Hak Hyun JUNG ; Jong Ouck CHOI ; Jong Whan LEE ; Hong Kyun YOO
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(6):828-833
No abstract available.
Mastoid*
;
Otitis Media with Effusion*
;
Otitis Media*
;
Otitis*
5.Studies on the larval trematodes from brackish water fishes 3. Observation on Pseudexorchis major (Hasegawa, 1935) Yamaguti, 1938.
Dong Wik CHOI ; Whan Min LEE ; Jong Taek LEE ; Kyu Hyun HWANG
The Korean Journal of Parasitology 1966;4(2):35-40
The Parasitological investigation on the encysted metacercariae in brackish water fish, Tribolodon taczanowskii, in the downstream of Hyungsan river which is located in Kyungpook Province of Korea, were carried out serially and the following results were obtained. Metacercariae of Pseudexorchis major were found in six fishes(15.8 per cent ) out of 38 examined. Parasitic frequencies of the encysted metacercaria of Psedexorchis major in Tribolodon taczanowskii were 15.8 per cent (6 out of 38) in the scale, 10.5 per cent (4 out of 38) in the fin, 13.2 per cent (5 out of 38) in the gill, 10.5 per cent (4 out of 38) in the oral cavity and 7.9 per cent (3 out of 38) in the flesh. The worms were identified as Pseudexorchis major (Hasegawa, 1935) Yamaguti, 1938 by morphological studies on the metacercariae, excysted metacercariae, adults and eggs, and compared with prereported Pseudexorchis species.
parasitology-helminth-trematoda
;
Pseudexochis major
;
Tribolodon taczanowskii
;
epidemiology
6.The Effect of IGF-I on Collagen Synthesis in Cultured Chondrocytes.
Jong Han CHO ; Sang Hoon HAN ; Jong Whan LEE ; Hae Nam HONG ; Seong Who KIM ; Jae Dam LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2000;27(1):46-53
Cartilage is one of the most commonly manipulated tissue in esthetic and reconstructive surgery. Cartilage has an important role in longitudinal bone growth. Anabolic hormones and locally produced peptide growth factors are known to influence this process Matrix composition changes through proliferation, maturation, and differentiation of chondrocytes, and endochondral ossification thereafter. Defined cartilage matrix is synthesized during the maturation of chondrocytes where the major change is the increment of type II collagen. Variable sulfated mucololysaccharides and hyaluronic acid are also synthesized during this maturation. IGF-I(insulin like growth factor-I), so called somatomedin C, is a prominent growth factor in serum. IGF-I is known to be involved in long growth. IGF-I is affected by pituitary growth hormone. There are few studies done on IGF-I effect in cartilage matrix formation and possible changes of collagen subtypes. This experiment was designed to see the IGF-I effect on the colagen synthesis of cultured chondrocytes. Optimal concentration of IGF-I for the experiment was determined using H3-thymidine incorporation into DNA. The IGF-I effect on collagen synthesis was studied using H3-proline. The IGF-I effect on the synthesis of subtypes of collagen was studied using SDS-PAGE and immunocytochemical staining. Chondrocytes were isolated from the ears of New Zealand white rabbit and cultured in 2 X 10(5) cells/300 microgram density. IGF-I increased DNA synthesis, and optimal concentration of IGF-I was determined by dose-relationship curve as 10ng/ml. Collagen synthesis was increased by IGF-I. Type II collagen was increased on SDS-PAGE with IGF-I and this gel electrophoresis showed type X collagen, also. The increase in type II collagen was confirmed with immunocytochemical staining, the reaction becoming stronger with the addition of IGF-I. Type I collagen was not changed with IGF-I on immunocytochemistry. We conclude that IGE-I is an important modulator influencing not only proliferation and maturation but also terminal different-iation of chondrocytes.
Bone Development
;
Cartilage
;
Chondrocytes*
;
Collagen Type I
;
Collagen Type II
;
Collagen Type X
;
Collagen*
;
DNA
;
Ear
;
Electrophoresis
;
Electrophoresis, Polyacrylamide Gel
;
Growth Hormone
;
Hyaluronic Acid
;
Immunohistochemistry
;
Insulin-Like Growth Factor I*
;
Intercellular Signaling Peptides and Proteins
;
New Zealand
7.Primary Peritonitis in Children with Nephrotic Syndrome.
Hae Il CHEONG ; Whan Jong LEE ; Jeong Kee SEO ; Yong CHOI ; Kwang Wook KO
Journal of the Korean Pediatric Society 1985;28(7):695-704
No abstract available.
Child*
;
Humans
;
Nephrotic Syndrome*
;
Peritonitis*
8.Methyl-prednisolone pulse Therapy in childhood Nephrotic Syndrome Resistant to Conventional Prednisolone therapy.
Journal of the Korean Pediatric Society 1979;22(11):985-995
Methylprednisolone pulse therapy was performed for 8 patients of childhood nephrotic syndrome who showed resistance to conventional prednisolone therapy of 4 to 8 weeks. The pathological diagnosis of the patients were: 1 case of membranous nephropathy, membrano-proliferative glomerulonephritis, Menbranoproliferative glomerulonephritis with epithelial crescent (70%), sclerosing glomerulonephritis, mesangial proliferative glomerulonephritis, focal and global glomerulonephritis, and 2 cases of focal and segmental glonerulosclerosis. Creatinine clearance was above 50% of the normal in 7 cases, and less than 20% in crescentic glomerulonephritis. 20% in crescentic glomerulonephritis. 30gm/kg/D. of methylprednisolone was administered intravenously over 1~2hours, which was repeated 2 to 9 times on every other day. Thereafter, alternate day prednisolone therapy was continued. The results were as follows: Remission was attained in membranous nephropathy and MPGN, within 9 weeks and 13 weeks respectively. Marked improvement was noted in crescentic glomerulonephritis. Ccr increased from 18.5ml/min/1.73mm(2) to 59.1ml/min/1.73mm(2) 10 days later after pulse? Sclerosing glomerulonephritis showed significant improvement in clinical finding and serum albumin. There was no improvement in mesangial proliferative glomerulonephritis, focal and global glomerulonephritis, and 2 cases of focal and segmental glomerulosclerosis. These findings suggest that methylprednisolone pulse?therapy may benefit the childhood nephrotic syndrome with resistance to conventional prednisolone therapy.
Creatinine
;
Diagnosis
;
Glomerulonephritis
;
Glomerulonephritis, Membranoproliferative
;
Glomerulonephritis, Membranous
;
Humans
;
Methylprednisolone
;
Nephrotic Syndrome*
;
Prednisolone*
;
Serum Albumin
9.Correlation of Somatotype Drawing and Anthropometric Values.
Yoo Seock JEONG ; Eal Whan PARK ; Jong Myon BAE ; Yun LEE
Journal of the Korean Academy of Family Medicine 1997;18(9):918-926
BACKGROUND: The evaluation of obesity in practice has been done indirectly by anthropometric values such as body mass index(BMI), waist and hip circumferences and waisthip ratio(WHR). Somatotype drawing developed by Srensen has been evaluated as a simple instrument of obesity without real somatic measuring in several studies. This study was attempted to evaluate correlation between somatotype drawing and anthropometric values. METHODS: The subjects were measured anthroprmetric values such as height, weight, hip and waist circumferences. After calculating BMI and WHR, we evaluated correlation between these values and somatotype drawing. And we tried to grouping of somatotype drawing with the means of anthropometric values. RESULTS: The data were collected from 224 subjects, whose BMI(kg/m2) and WHR were 22.81+/-2.96 and 0.84+/-0.07(mean+/-SD). Spearmans correlation coefficients(rs) of somatotype drawing were 0.77 with BMI, 0.62 with waist circumference, 0.61 with weight and hip circumference, 0.40 with WHR that remained statistically significant after adjusting age, sex, education level, monthly income and job. And, the grades of somatotype drawing were grouped as 1, 2, 3-4, 5-6, 7 by BMI and hip circumference, 1, 2-4, 5, 6, 7 by waist circumference(ANOVA and Duncans method). CONCLUSIONS: Somatotype drawing has a good correlations with BMI, weight, waist and hip circumference. But it is not applicable to assess WHR because of its relatively lower correlation.
Education
;
Hip
;
Obesity
;
Somatotypes*
;
Waist Circumference
10.Comparison of Results of Percutaneous Mitral Balloon Valvotomy Using Single(Inoue) and Double Balloon Techniques(Randomized Trial) ; Mechanism of Dilation, Immediate Results and Follow Up.
Seung Jung PARK ; Jae Joong KIM ; Seong Wook PARK ; In Whan SEONG ; Simon Jong LEE
Korean Circulation Journal 1990;20(4):659-667
To assess the efficacy of 2 different mitral balloon valvotomy (PMV) techniques, PMV was performed using Inoue balloon (I) in 35 pts and double balloon (D) in 33 pts with mitral stenosis (male 27, female 41, mean age 42+/-12 years). The success rate of PMV was 89%(31/35 pts) in I group and 97%(33/33 pts) in D group. Mitral valve area after dilation increased equally effectively in both groups (I and D) from 0.9+/-0.2 and 0.8+/-0.2 to 1.9+/-0.2 and 1.9+/-0.3cm2 respectively (p<0.0001). There were no differences in degree of improvement of cardiac output, mitral gradient, left atrial pressure, pulmonary artery pressure and various doppler echocardiographic findings in both groups, but EF slope was more improved from 13+/-7 to 48+/-16 mm/sec in D group than those (from 15+/-6 to 39+/-15mm/sec) of I group. Increments of long and short diameters of mitral valve orifice by 2D-echocardiogram were 1.1+/-0.6 and 0.3+/-0.3cm in D group and 0.9+/-0.5, 0.4+/-0.3cm in I group. The ratio of long and short diameter increase was significantly larger in D than that of I group (long/short 2.8+/-0.7 vs 2.4+/-0.7, p<0.05) and short diameter of orifice after dilation was more improved in I than that of D group (1.1+/-0.2 vs 1.0+/-0.2cm p<0.05). Complications included deflation failure of Inoue balloon in 2, and cerebral embolic episode in 1 (D). Incidence of increased mitral regurgitation was 50% in D and 45% in I, development of ASD (Qp/Qs>1.2) was 20% in D, 13% in I group respectively and mean amount of left to right shunt (Qp/Qs) was 1.7+/-0.3 in D and 1.5+/-0.1 in I group. Total procedure and fluoroscopic time were 84+/-24 and 25+/-11 min. in D and 56+/-20 and 16+/-6 min. In I, which had statistically significant differences (p<0.002). Thus we concluded PMV using Inoue or double balloons was equally effective in selected patients. Total procedure and fluoroscopic time of Inoue balloon technique were significantly shorter than those of double balloons. Double balloon technique had more tendency of longitudinal splitting of the commissures.
Atrial Pressure
;
Balloon Valvuloplasty*
;
Cardiac Output
;
Echocardiography
;
Female
;
Follow-Up Studies*
;
Humans
;
Incidence
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis
;
Pulmonary Artery