The authors made a study on the species and distribution of helminths in Korean native cattle. The feces and internal organs from 1,755 heads were examined in slaughter plants of Taejon district. The results are summarized as follows. Distribution and infestation rate of helminths among the collected samples are, Paramphistomum spp. 68.4 per cent, Fasciola spp. 48 per cent, Eurytrema spp. 23.5 per cent, Moniezia spp. 8 per cent, Dictyocaulus spp. 3.5 per cent, Trichostrongylus spp. 12.4 per cent, and other species 26.8 per cent, respectively. In 33.4 per cent of ths cases, single infestation was seen and in 31.5 per cent, 18.0 per cent, and 14.0 per cnet mixed infestation of double, triple, and quadruple or more species were seen, respectively. Geographical analysis of infested helminths in the native cattle indicates: Among the trematoda order, Paramphistomum spp. and Fasciola spp. showed high rate of infestation throughout all districts of the country, especially Cheju island with a significant higher rate. Central district (Taejon) was higher in number of native cattle infested with Fasciola spp. than any other district of the country investigated. The rate of infestation with cestoda also showed to be higher in Cheju island than any other district of main land, but the rate of infestation with other nematoda showed no geographical difference.
parasitology-helminth-nematoda-trematoda-cestoda ; Paramphistomum spp. ; Fasciola spp. ; Eurytrema spp. ; Moniezia spp. ; Dictyocaulus spp. ; Trichostrongylus spp. ; epidemiology-cattle

No abstract available.
Female* ; Humans ; Quality of Life*

Recently nuclear grooving has been introduced to be a reliable diagnostic criterion for papillary thyroid carcinoma, in addition to known clear nuclei and intranuclear cytoplasmic inclusions. Now this study is undertaken to assess the diagnostic value of this new clue. The results obtained are as follows : 1) 35 follicullar carcinomas, 106 follicular adenomas and 56 adenomatous goiters were studied as control groups. Grooved nuclei were positive in 22.9% of follicular carcinomas, 19.8% of follicular adenomas and 5.4% of adenomatous goiters, whereas intranuclear cytoplasmic inclusions in 11.4%, 11.3% and 7.1% : and clear nuclei in 22.9%, 23.6% and 5.4%, respectively. 2) Among 105 papillary carcinomas the frequencies of grooved nuclei, intranuclear cytoplasmic inclusions and clear nuclei were 93.3%, 84.8% and 79.0%, respectively. Incidence difference between grooved nuclei and clear nuclei was significantly recognized(p<0.05). 3) Among variants of papillary carcinoma including mixed, pure, occult sclerosing and follicular types, the frequencies of grooved nuclei were 96.7%(59/61), 86.2%(25/29), 100%(13/13) and 50.0%(1/2), respectively. In comparison the frequency of the mixed types was mildly more increased than that of the pure(p<0.05). 4) Among 44 aspiration biopsy cytology cases, which were identified histologically as papillary carcinoma, the frequencies of grooved nuclei and intranuclear cytoplasmic inclusions were 65.9% and 70.5%, respectively. Therefore it is suggested that grooved nuclei be a valuable diagnostic feature of papillary thyroid carcinoma, along with other nuclear findings.
Incidence ; Adenoma ; Biopsy

PURPOSE: Recently, it has been reported that Epstein-Barr virus (EBV) is associated with some gastric cancers. But EBVs role in EBV-associated gastric carcinomas (EBVaGCs) has not been fully elucidated. This study was undertaken to evaluate the characteristics of EBVaGCs and to compare those with non-EBVaGCs. MATERIALS AND METHODS: EBV infection was studied using paraffin-embedded tissue blocks of 119 cases of gastric adenocarcinomas by in situ hybridization for EBV-encoded small RNAs (EBERs). In EBVaGCs and non-EBVaGCs, molecular characteristics were evaluated by immunohistochemical staining for latent membrane protein (LMP)-1, p53 protein, and proliferating cell nuclear antigen (PCNA). RESULTS: EBERs were detected in 12 cases (10.1%) of 119 gastric adenocarcinomas. LMP-1 was negative in all carcinomas tested, p53 protein was positive in 7 cases (58.3%) of 12 EBVaGCs and in 51 (47.7%) of 107 non-EBVaGCs, the difference between two groups being not significant. Mean PCNA index was 38.2+-26.1% in EBVaGCs and 22.8 +- 20.0% in non-EBVaGCs. The index was significantly higher in the former than in the latter. CONCLUSION: These results suggested that neoplastic progression in EBVaGCs was implicated with high expression of PCNA, but not consistently with overexpression of p53 protein or LMP-1.
Adenocarcinoma* ; Epstein-Barr Virus Infections ; Herpesvirus 4, Human ; In Situ Hybridization ; Membrane Proteins ; Proliferating Cell Nuclear Antigen* ; RNA ; Stomach Neoplasms

1. Ten cases of fracture of the carpal navicular were observed and analyzed, which were treated by thumb-including short arm cast in the Department of Orthopedic Surgery, Han Kang Sacred Heart Hospital during the period from November 1, 1977 to May 31, 1978. 2. Of the total ten cases eight cases were between the age of twenty and forty. 3. The sites of fracture were confined to the middle one third in ten cases. The fracture lines were-transverse in six cases. 4. There was little difficulty in confirming the diagnosis initially with clinical symptoms and signs and roentgenologic studies available. But, in one case the frature line was not detected by usual roentgenologic studies including the carpal navicular view. 5. Union was obtained from two cases after ten weeks of cast immobilization, from four cases after twelve weeks and from three cases after twenty weeks. In the remaining one case, however, pain was persistent after twenty-four weeks of immobilization. 6. The results of treatment were excellent in four cases and good in five cases so that nine patients could return to their work.
Arm ; Diagnosis ; Heart ; Humans ; Immobilization ; Orthopedics

The purpose of this paper is to define the bacterial sources of wound infection after surgery including debridement for open fractures. Total number of patients were 123 during surgery July 1975 to Oct. 1976 at Hangang Sacred Heart Hospital. Out of 123 cases 17 were infected postoperatively. Serial bacterial cultures were performed for specimens taken from the contaminated wound in emergency room and by exposing the Petri-dishes in the operating room. Additional cultures were carried out for 17 specimens taken from the infected wounds postoperatively. Positive bacterial cultures from the initial wounds were obtained in 71 cases (57.7%) out of 123 contaminated wounds in emergency room. Setting monitoring of air contamination in conventional operating room, 51 colonies of bacterial growth per 1 hour exposure were noted and common organisms were colliform bacilli, streptococci and staphylococci in order. Postoperative wound infection rate was 13. 8%. Common pathogens were staphylococcus aureus, coliform bacilli and pseudomonas and kanamycin was most effective antibiotics. The retrospective bacteriological studies for 17 infected cases elucidated following results: 1) Organisms of same species; from initial wound and infected wound postoperatively 7 cases 2) Organisms of same species; from air contamination in the operating room and infectected wound postoperatiyely 5 cases 3) Organism of same species; from air contamination in the operating room, initial wound and infected wound postoperatively 1 case 4) Others (contagious or endogenous origin) 4 cases The results reveal that the initial contaminated open fracture and air contamination during surgery are the main sources of postoperative infection. Four cases which the infectious sources were not determined included in contagious origin dogmaticaIly.
Anti-Bacterial Agents ; Debridement ; Emergency Service, Hospital ; Enterobacteriaceae ; Fractures, Open ; Heart ; Humans ; Kanamycin ; Operating Rooms ; Pseudomonas ; Retrospective Studies ; Staphylococcus aureus ; Surgical Wound Infection ; Wound Infection ; Wounds and Injuries

No abstract available.
Animals ; Asian Continental Ancestry Group* ; CHO Cells ; Cricetinae ; Cricetulus* ; Female ; Hepatitis B Surface Antigens* ; Hepatitis B Vaccines ; Humans ; Ovary*

PURPOSE:Insulin induced hypoglycemia and L-dopa are potent for growth hormone(GH) secretion in children. We evaluated the effects of GH secretion with insulin and L-dopa in 22 children with height percentile below 3 and 11 children with height percentile between 10 to 25. METHODS:Thirty four children were performed GH secretion study after classified by height percentile and bone age according to their age and sex. Twenty two children are height percentile below 3 and bone age is delayed more than one years compare to chronologic age(group A). As a control group, twelve children took part in this study and their height percentile were between 10 to 25 but, bone age was not concerned(group B). Serum GH concentration and blood glucose level was detected on 0, 30, 60, and 90 minutes after insulin 0.1U/kg was injected intravenously. And then serum GH concentration was measured on 0, 30, 60, and 90 minutes after L-dopa 10mg/kg was administered orally. Serum GH was measured by radioimmunoassay. RESULTS:GH level in group A was below 7ng/mL in 13 children(59%) after insulin and L-dopa administration respectively but in 11 children(50%) GH level were all below 7ng/mL after insulin and L-dopa adminstration. GH deficiency(7ng/mL) was detected only one children in group B. In Group A and B, peak GH concentration was noted on 30 minutes after insulin administration, but on 60 minutes after L-dopa, peak GH concentration appeared in group B. GH concentration in zero time to 90 minutes after L-dopa was steady increased in group A. CONCLUSION: Anthropometric data such as height percentile and bone age are good for prediction of GH deficiency and if we use these data and GH secretory effects of insulin induced hypoglycemia and L-dopa, we can predict GH deficiency more accurately.
Blood Glucose ; Child* ; Growth Hormone* ; Humans ; Hypoglycemia* ; Insulin* ; Levodopa* ; Radioimmunoassay

Synovial cysts are uncommon lesions that may occur within the spinal canal. Most commonly synovial cysts arise from degenerative apophyseal joints, in particular at the L4-5 level, and are associated with spondylolisthesis. We present one case of lumbar synovial cyst located both intraspinally and extraspinally and originated from the defect of the pars interarticularis. The content of the synovial cyst was infected. The patient progressively developed low back pain and fever. The lesion was diag nosed by computed tomography and a magnetic resonance imaging. The synovial cyst was presented a huge lobulacted intraspinal and extraspinal mass and connected with the L4-5 facet joint on the right side. The dural sac was displaced by the intraspinal mass. Relieve of symptoms was achieved with decompressive laminectomy and removal of the mass. The content of the synovial cyst was infected with Staphylococcus aureus confirmed by the synovial fluid culture. The reasons for our report are to describe the previously unreported appearance of this lesion that was huge lobulated intraspinal and extraspinal mass with infected fluid content originated from the defect of the pars interarticularis.
Fever ; Humans ; Joints ; Laminectomy ; Low Back Pain ; Magnetic Resonance Imaging ; Nose ; Spinal Canal ; Spine* ; Spondylolisthesis ; Staphylococcus aureus ; Synovial Cyst* ; Synovial Fluid ; Zygapophyseal Joint

This study was conducted to assess the effects of implementation of the patient referral system started July 1st, 1989. A comparison on the pattern of outpatient services of the Departments of Internal Medicine, General Surgery, and Pediatrics at the Yeungnam University Hospital was conducted for each one year period before and after implementation of the patient referral system. The pre-implementation period was from July 1. 1988 to June 30, 1989 and the post-implementation period was from July 1. 1989 to June 30, 1990. The information used for this study was obtained from official forms, prepared by the Yeungnam University Hospital, and submitted to the Korean Medical Insurance Cooperatives. After implementation of the patient referral system, the number of outpatient cases in the Department of Internal Medicine decreased 36.1% from 9,669 cases to 6,181 cases a year. Cases in the Department of General Surgery decreased 23.7% from 1,864 cases to 1,422 cases a year. The number of cases in the Department of General Surgery decreased 23.7% from 1,864 cases to 1,422 cases a year. The number of cases in the Department of Pediatrics decreased 36.9% from 3,372 cases to 2,128 cases a year. After implementation of the patient referral system, the average age of cases in the Departments of Internal Medicine and General Surgery was 52.5 and 49.7 years old, respcetively. This was a significant increase in comparison with the pre-implementation period. After implementation of patient referral system, the proportion of new outpatients in the Department of Internal Medicine decreased form 24.1% to 14.6%, the Department of General Surgery from 36.0% to 23.4%, and the Department of Pediatrics from 15.5% to 8.3%. The number of visits per case decreased significantly in the Department of Internal Medicine(from 1.74 to 1.61), but there was no significant change in the Department of General Surgery and Pediatrics. The length of treatment per case increased significantly in all three departments (form 16.1 days to 19.3 days in the Department of Internal Medicine, from 12.0 days to 15.2 days in the Department General Surgery, and 8.9 days to 11.2 days in the Department of Pediatrics). The number of clinical tests per case increased significantly in the Department of Internal Medicine (from 22. to 2.5), in the Department of Pediatrics(from 0.8 to 1.1) and increased in the Department of General Surgery(from 6.4 to 6.6). The average medical cost per case decreased form 43,900 Won to 42,500 Won in the Department of Internal Medicine, while the cost increased from 75,900 Won to 78,500 Won in the Department of General Surgery and from 12,700 Won to 13,500 Won in the Department of Pediatrics. In case-mix, the chronic degenerative disease(i. e. hypertension, diabetes mellitus, angina pectoris, malignant neoplasm, and pulmonary tuberculosis) ranked higher and acute infectious diseases and simple cases(i. e. gastritis and duodenitis, haemorrhoids, anal fissure, carbuncle, acute URI, and bronchitis) ranked lower after implementation of the patient referral system compared to before implementation.
Angina Pectoris ; Carbuncle ; Communicable Diseases ; Diabetes Mellitus ; Duodenitis ; Fissure in Ano ; Gastritis ; Humans ; Hypertension ; Insurance ; Internal Medicine ; Outpatients* ; Pediatrics ; Referral and Consultation*