1.Tne effets of anti-inflammatory ageets on bloed-aqueous-barrier in experimental uveitis.
Sung Do PARK ; Kwon Ho LEE ; Kyoung Hwan SHIN
Journal of the Korean Ophthalmological Society 1969;10(3):19-23
The purpose of this paper is to study the effects of anti-inflammatory agents on the blood-aqueous-berrier in experimentally induced uveitis. 10% solution of sodium fluorescein was injection intravenously in the ear vein of rabbits (0.25 ml/kg) and fluorescein curve was drawn after the method of Amsler and Huber. Experimental uveitis was induced by the injection of 0.2 ml of human serwn into the vitreous body. After uveitis had been induced. three kinds of anti-inflammatory agents-Prednisolone, Benzyron and Methotrexate-were Biven oralIy. In control animals in which no uveitis was induced, no changes in fluorescein curve were demonstrated before and after the administrations of drugs. In animals with uveitis, maked increases of the blood-aqueous barrier were noted. When Benoyron and Prednisolone were given to these animals, normaliration of the fluorescein curves were demonstrated. Methotrexate had no effects on the fluorescein curves in uveitis animals, showing no improvements in the permeability of uveal vessela. This ineffectiveness seemed to be due to the resistance of rabbits to methotrexate.
Animals
;
Anti-Inflammatory Agents
;
Blood-Aqueous Barrier
;
Ear
;
Fluorescein
;
Humans
;
Methotrexate
;
Permeability
;
Prednisolone
;
Rabbits
;
Uveitis*
;
Veins
;
Vitreous Body
2.PCR-RFLP patterns of four isolates of Trichinella for rDNA ITS1 region.
Hye Soo KWON ; Myung Sook CHUNG ; Kyoung Hwan JOO
The Korean Journal of Parasitology 2001;39(1):43-48
We have studied the genetic differences among four isolates of Trichinella including a new strain of Trichinella spiralis (ISS 623) recently found from a human case who took a badger in Korea. Because they have a different host origin and came from geographically separated regions, we supposed the genetic pattern of the isolates might be different as had been previously reported. It was analysed by PCR-RFLP analysis of the rDNA repeat that can readily distinguish a species or strain from others. Isolated genomic DNA of each isolate of Trichinella larvae was amplified with ITS1 specific primers and digested with restriction endonucleases. The PCR product of ITS1 was confirmed using Southern blot analysis to be a 910 bp fragment. The restriction fragments of each isolate had variable patterns when it was digested with Rsa 1 only. According to the RFLP patterns, the estimated genetic divergence between each isolate was different. In conclusion, four isolates of Trichinella including a new strain of T. spiralis obtained from a Korean patient may have genetic differences in the ITS1 region and the Shanghai isolate was genetically more similar to the Japanese unknown isolate than others in the ITS1 region.
Animals
;
*DNA, Helminth
;
*DNA, Ribosomal
;
Human
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Repetitive Sequences, Nucleic Acid
;
Trichinella spiralis/*genetics/isolation & purification
3.The Impact of Nursing Professionalism on the Nursing Performance and Retention Intention among Psychiatric Mental Health Nurses.
Kyoung Ja KWON ; Kyoung Hee KO ; Kyung Won KIM ; Jung A KIM
Journal of Korean Academy of Nursing Administration 2010;16(3):229-239
PURPOSE: This study aimed to investigate the impact of nursing professionalism on the nursing performance and retention intention among psychiatric mental health nurses. METHODS: As a descriptive correlational study, this study sampled 206 psychiatric mental health nurses in six hospitals in Seoul and Gyeonggi area through convenience sampling. Data were collected from March 2 to 31, 2009 using a self-report questionnaire. The collected data were analyzed using SPSS WIN 16.0. RESULTS: In the subscales of professionalism, the 'Sense of calling' had the highest mean score while the 'Professional organization' had the lowest mean score. A significant positive correlation was observed in nursing professionalism, nursing performance and retention intention. According to an analysis on the impact of each subscale of nursing professionalism on nursing performance and retention intention, the 'Sense of calling' and 'Autonomy' were the most significant predictor variable. CONCLUSION: The results confirmed that the improvement of psychiatric mental health nurses' professionalism increases their nursing performance and retention intention and the 'Sense of calling' and 'Autonomy' are critical prediction factors. It is necessary to come up with a strategy which strengthens nursing professionalism in order to improve psychiatric mental health nurses' performance and retention intention.
Humans
;
Intention
;
Mental Health
;
Nursing Staff
;
Professional Practice
;
Surveys and Questionnaires
;
Retention (Psychology)
4.Anesthesia for an Insulinoma Case .
Kyung Shin MIN ; Ou Kyoung KWON
Korean Journal of Anesthesiology 1983;16(4):470-473
The insulinoma is a rare tumor, usually small, solitary and benign with no prediction for any part of the pancreas. It is amendable to surgical cure but approximately 10percent are malignant and the peak incidence is encountered between ages 40~60. Surgery has been established as the treatment of choice. The reason for electing to operate rather than treat symptomatically is prevention of complications, such as increasing obesity, or prolonged and irreversible episodes of hypoglycemic coma with resultant permanent central nervous damage. During the anesthesia for a patient with insulinoam, the important problems are to recognize and treat hypoglycemia. This is a case report of a patient with insulinoma who underwent surgical treatment. Two years age, under the diagnosis of insulinoma, she was underwent distal pancreatectomy with splenectomy. But 3 months ago, hypoglycemic attacks recurred during fasting periods surgical intervention was performed under the diagnosis of recurrent insulinoma. She was anesthetized with thalamonal-nitrous oxide-oxygen, pancuronium, and 10 percent dextrose solution was administered throughout the operation. We monitered the level of blood sugar intermittently by using a rapie sugar analyser(Glucometer, Ames, Japan). No hypoglycemic episode during anesthesia was observed. We report the case of our anesthetic experience withan insulinoma and review the anesthetic choice and the management of the patient.
Anesthesia*
;
Blood Glucose
;
Coma
;
Diagnosis
;
Fasting
;
Glucose
;
Humans
;
Hypoglycemia
;
Incidence
;
Insulinoma*
;
Obesity
;
Pancreas
;
Pancreatectomy
;
Pancuronium
;
Splenectomy
5.The Effect of Cyclosporine on the Neuromuscular Blocking Action Induced by Rocuronium and Mivacurium in Rabbit.
Young Jin KIM ; Oh Kyoung KWON ; Young Moon HAN ; Sung Woo PARK
Korean Journal of Anesthesiology 1997;33(2):222-227
BACKGROUND: Cyclosporine, an immune suppressive agent has been reported to potentiate the neuromuscular blockade induced by vecuronium and atracurium. And the potentiation degree was more prominent in the vecuronium. Rocuronium and mivacurium have been introduced into clinical practice recently and there is no report whether the cyclosporine potentiates the neuromuscular blocking effects of these agents. We, therefore studied the effect of Sandimun (cyclosporine in cremophor-ethanol) on the neuromuscular blockade action of rocuronium and mivacurium in rabbits. METHOD: The effect of Sandimun on the rocuronium and mivacurium were investigated in anesthetized 30 rabbits. The rabbits were divided into five groups; rocuronium group (rocuronium bromide 1 mg/kg iv), rocuronium - Sandimun group (rocuronium bromide 0.1 mg/kg iv after Sandimun 5 mg/kg iv), mivacurium group (mivacurium chloride 0.064 mg/kg iv), mivacurium - Sandimun group (mivacurium chloride 0.064 mg/kg iv after Sandimun 5 mg/kg iv) and Sandimun group (Sandimun 5 mg/kg iv). Neuromuscular block was assessed by measuring the response of anterior tibial muscle to 0.1Hz single twitch stimulation of the common peroneal nerve. Onset time, duration of muscle relaxation and recovery index were compared among the groups. RESULTS: There were no significant differences in onset time and recovery indices among the groups. Significant difference was found in duration between the rocuronium group and the rocuronium-Sandimun group (p<0.05). CONCLUSION: Sandimun potentiates the rocuronium - induced neuromuscular blockade but not the neuromuscular blocking action of mivacurium.
Atracurium
;
Cyclosporine*
;
Muscle Relaxation
;
Muscle, Skeletal
;
Neuromuscular Blockade*
;
Peroneal Nerve
;
Rabbits
;
Vecuronium Bromide
6.The study of incidence and distribution of pityrospoum on clinically normal skin.
Hyoung Gi CHA ; Doo Chan MOON ; Kyoung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1993;31(4):548-558
BACKGROUND: Previous studies have suggested that pityrosporurr yeasts, normal resident flora of skin, may be important in the pathogenesis of dandruff seborrheic dermatitis and confluent and reticulated papillomatosis. OBJECTIVE: We investigated the incidence and distribution of pityiosorum yeasts on clinically normal skin as a more reasonable method for providing the basic data or proving the relationship of pityrosporum and pathogenesi, of the diseases. MEHTODS: A total of 350 subjects were studied. Skin scrapings were stained with 20% Parker ink-KOH(P-KOH) solution. The numbers of pityrosporum spores and hyphe per high power field( x 400) were counted and designated according to a new grading method using bacterial index(BI) of lepra bacilli. RESULTS: The incidence rates of pityrosporum orbiculare(p. orbiculare) and pityrosporum ovale(p. ovale) were 60-70% and 20-50% of subjects respectively on seborrheic area., The incidence of p. orbicilare was highter than that of p. ovale on all examined sites except for the iterior scalp. And pityrosporal hyphae was present on anteriand posterior scalp and earwax in 24-25% of subjects respectively. The incidence of pityrosporum was higher in summer than other seasons The incidence rate of p. orbiculare and hyphae in the group aged below 9 (except neonates) and above 60, were lower than that of other age groups. The inciderice rates and distribution of grades of pityrosporum of neonates were lower than those of older subjects. CONCLUSION: The results of this study showed that the incidence and distribution of pityrosporum spores were similar to previoureports and hyphal forms were found 25% approximately on clinically normal skin of the scalp and carwax. The significance of the presenet of pityosporal hyphae and the relationship between normal skin and pityrosporal hyphae are to be firther elucidated.
Dandruff
;
Dermatitis, Seborrheic
;
Humans
;
Hyphae
;
Incidence*
;
Infant, Newborn
;
Malassezia
;
Papilloma
;
Scalp
;
Seasons
;
Skin*
;
Spores
;
Yeasts
7.Coexistence of Porokeratosis of Mibelli and Disseminated Superficial Actinic Porokeratosis.
Eun Sun KWON ; Kyoung Geun LEE ; Byoung Yong KOH ; Ki Bum MYUNG ; Seung Hyun CHEONG
Korean Journal of Dermatology 2016;54(5):399-400
No abstract available.
Porokeratosis*
8.Diagnostic Significance of Free Fatty Acid, Lipase and beta-Glucuronidase in Breast Milk Jaunce.
Kyoung Ok LEE ; Soon Hak KWON ; Haeng Mi KIM ; Doo Hong AHN
Journal of the Korean Pediatric Society 1988;31(5):559-565
No abstract available.
Breast*
;
Glucuronidase*
;
Lipase*
;
Milk, Human*
9.Comparison of occurrence rate of the epileptiform discharge between awake EEG and sleep EEG in childhood epilepsy.
Yu Jin JUNG ; Kyoung Ah KWON ; Sang Ook NAM
Korean Journal of Pediatrics 2008;51(8):861-867
PURPOSE: We carried out this study to determine if there is any difference in the occurrence rate of the epileptiform discharge between awake EEG and sleep EEG and if there are any factors influencing on the occurrence rate of EEG. METHODS: This study included 178 epileptic children who had visited neurology clinic of the department of pediatrics, Pusan National University Hospital from July 2005 to July 2006. The medical and EEG records of these children who had had both awake EEG and sleep EEG were reviewed. We analysed the occurrence rate of the epileptiform discharge between awake EEG and sleep EEG. We investigated the related clinical factors which included sex, seizure types, underlying causes, age at first seizure, antiepileptic drug (AED) medication, age at recording, and background activity. RESULTS: Among 178 epileptic children, 91 patients (51.1%) showed epileptiform discharge in awake or sleep states, 10 patients (11.0%) abnormal only in awake, 40 patients (44.0%) abnormal only in sleep, 41 patients (45.0%) abnormal in both awake EEG and sleep EEG. The occurrence rate of sleep EEG was 81 of 178 patients (45.5%) which was more than that of the awake EEG (28.7%) (P<0.001). The occurrence rate of sleep EEG is more than that of the awake EEG regardless of sex and underlying causes. But there is no significant difference from awake EEG and sleep EEG in finding the epileptiform discharge in the patient with generalized seizure, younger than 5 years old at first seizure, younger than 10 years old at recording, no antiepileptic medication, and abnormal background activity. CONCLUSION: The sleep EEG is thought to be more helpful in the diagnosis of childhood epilepsy.
Child
;
Electroencephalography
;
Epilepsy
;
Humans
;
Neurology
;
Pediatrics
;
Seizures
10.The Effect of Halothane and Enflurane on the Contraction of Bronchial Smooth Muscle Induced by Histamine in Rabbits.
Jae Yong SHIM ; Ou Kyoung KWON
Korean Journal of Anesthesiology 2000;39(6):849-853
BACKGROUND: Inhalation anesthetics are known to be bronchodilators. However there are several reports that these effects are not consistant, and depend on the way of experiments. Some reports showed that inhalation anesthetics don't affect broncheal smooth mucle contraction. So, we tried to evaluate the effects of inhalation anesthetics on the histamine induced contraction of broncheal smooth muscles in rabbits. METHODS: Isolated broncheal rings of rabbit were suspended in a Tyrode's solution. Contractions were recorded isometrically using a transducer. Cumulative dose responses of histamine (10(-6), 10(-5) & 10(-4) Mol, histamine group) were observed and also cumulative dose responses of histamine with halothane and enflurane administration (0.5 MAC & 1 MAC) were evaluated. RESULTS: A contraction by histamine was weakened with enflurane administration, but with halothane, the contraction was slightly weakened at 0.5 MAC and no changes were observed at 1.0 MAC compared to a contraction induced by histamine. CONCLUSIONS: At 0.5 MAC of halothane, a contraction induced by histamine was slightly weakened, but at 1 MAC, no changes of contraction occurred. However enflurane weakened the contraction at 0.5 MAC and 1 MAC. It showed that in vitro studies of the direct effect of inhalation anesthetics on smooth muscle contraction are different from the results of in vivo study reports.
Anesthetics, Inhalation
;
Bronchodilator Agents
;
Enflurane*
;
Halothane*
;
Histamine*
;
Muscle, Smooth*
;
Rabbits*
;
Transducers