1.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
2.A case of eccrine angiomatous hamartoma.
Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1993;31(4):638-642
Eccrine angiomatous hamartoma, eccrine-pilar angiomatous hamartoma and sudoriparous angioma represent the same disease entity, a hamartoma showing hyperplasia of the eccrine sweat apparatus and of vascular elements in the same lesion histologically. We present a case of eccrine angiomatous hamartoma on the medial side of the right thigh in a 3-year-old male patient and review 16 cases reported in Korea.
Child, Preschool
;
Hamartoma*
;
Hemangioma
;
Humans
;
Hyperplasia
;
Korea
;
Male
;
Sweat
;
Thigh
3.Effect of Low Lactose Special Formula (MF-1)for the Treatment of Acute Diarrhea in Infants.
Oh Hyouk KWON ; Sang Duk KIM ; Kyeung A KIM ; Son Moon SHIN
Yeungnam University Journal of Medicine 1996;13(2):251-260
To evaluate the effect of low lactose special formula (MF-1) for the treatment of acute diarrhea, we studied thirty nine infants who were admitted with acute diarrhea to the Department of Pediatics, Yeungnam University Hospital. 39 infants of under 6 months of age who had been fed on formula feeds were randomly allocated to receive either a diluted regular formula milk or a low lactose special formula. Each infant received intravenous rehydration during fasting for 6-12 hou s. Group 1 (n=15) was fed half strength of regular. formula (80-100cc/kg/day) for the first 24 hours, three quarters strength formula (100-120cc/ kg/day) for the next 24 hours, and continued feeding with the full strength regular formula milk. Group 2 (n= 24), who fed the same amount of milk as Group 1, continued feeding with the full strength low lactose special formula from the start of feeding. Male to female sex ratio was 1.6 to 1. The characteristics of infants on admission were comparable in the age, the duration of diarrhea and the stool frequency before admission, the degree of dehydration. There were no significant differences in the duration of hospitalization, changes in stool weight and stool frequency after admission between two groups.(p>0.05) The Body weight and skin fold thickness were increased in group 2 who fed low lactose formula, but those who fed diluted regular formula showed reduction of body weight and skin fold thickness (64.251.48 vs -11.452.2g, 0.60.8mm vs -0.10.3mm
Body Weight
;
Dehydration
;
Diarrhea*
;
Fasting
;
Female
;
Fluid Therapy
;
Hospitalization
;
Humans
;
Infant*
;
Lactose*
;
Male
;
Milk
;
Sex Ratio
;
Skin
4.Clinical Significance of Phase Analysis in Myocardial Infarction.
Hyun Seung KIM ; Je Yol OH ; Hyuck Moon KWON ; Yang Soo JANG
Korean Circulation Journal 1992;22(1):67-76
BACKGROUND: Evaluating the segmental wall motion of left ventricle is important in patients with myocardial infarction for choosing therapeutic modality and predicting prognosis. Radionuclide Multigated Angiography(MUGA) is a reliable noninvasive method for the evaluation of left ventricular performance. Methods : MUGA scan(LV ejection fraction, phase image histogram, regional wall motion) was performed and analyzed in 45 patients with myocardial infarction(31 : acute MI, 14: old MI) and 13 normal controls. RESULTS: 1) The LVEF of acute and old MI group was significantly reduced and the SDph of acute and old MI group was significantly increased as compared with that of control group(p<0.05). 2) In acute MI group, the LVEF of group without, IV Urokinase was more reduced than that of group with IV Urokinase and the SDph of group without IV Urokinase was more increased than that of group with IV Urokinase(p<0.05). As a result of wall motion scoring, the linear correlation exists between SDPh and sum of wall motion scoring(r=0.62, p<0.01). 3) In MI group, the LVEF of anterior wall MI was more reduced than that of inferior wall MI and the SDPh of anterior wall MI was more increased than that of inferior wall MI(p<0.05). 4) In acute anterior wall MI, the reverse correlation exists between LVEF and SDPh and the linear correlation exists between sum of wall motion scoring and SDPh(r=-0.73, 0.72, p<0.01). But there are no statistical significances of correlation between them in acute inferior MI(r=-0.44, 0.42, p>0.05), in old anterior MI(r=-0.65, 0.47, p>0.05) and in old inferior MI(r=-0.47, 0.46, P>0.05). CONCLUSION: These results suggest that Phase angle(SDPh) is thought to be valuable index to evaluate left ventricular function with application of other indeces in Myocardial infarction. Left ventricular function measured by SDph in acute or anterior MI is lower than old or inferior MI.
Heart Ventricles
;
Humans
;
Myocardial Infarction*
;
Prognosis
;
Urokinase-Type Plasminogen Activator
;
Ventricular Function, Left
5.Malignant tumors in renal transplant recipients receiving longterm immunosuppression: Their treatment and prognosis.
Jin Ho LEE ; Yoo Sun KIM ; Chang Kwon OH ; Jang Il MOON ; Ki Il PARK
The Journal of the Korean Society for Transplantation 1993;7(1):211-215
No abstract available.
Immunosuppression*
;
Prognosis*
;
Transplantation*
6.Angiographic Hemorrhagic Risk Factors of Cerebral Arteriovenous Malformations.
O Ki KWON ; Dae Hee HAN ; Young Seob CHUNG ; Chang Wan OH ; Moon Hee HAN
Journal of Korean Neurosurgical Society 2000;29(8):995-1000
No abstract available.
Intracranial Arteriovenous Malformations*
;
Risk Factors*
7.Pustulosis palmaris et plantaris associated with sternocostoclavicular hyperostosis: report of 3 cases of pustulotic arthro-osteitis.
Chang Keun OH ; Suk Joo CHOI ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1992;30(5):693-700
Pustulotic arthro-osteitis is a rheumatic syndrome of unknovn cause, characterised by an inflammatory osteitis of the sternocostoclavicular region and pustuosis palmaris et plantaris. Although many ases of the disease have been reported in Japan, it, has not been reported in Korea so far. Three cases of pustulosis palmaris et plantaris associated i rith sternocostoclavicular hyperostosis or pustulotic arthro-osteitis are presented.
Hyperostosis, Sternocostoclavicular*
;
Japan
;
Korea
;
Osteitis
;
Psoriasis*
8.A Case of Neonatal Purpura Fulminans Due to Homozygous Protein C Deficiency.
Suk Joo CHOI ; Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Annals of Dermatology 1994;6(1):63-68
Homozygous Protein C deficiency is a rare genetic disease with catastrophic and fatal purpura fulminans like or thrombotic complication occurring during the neonatal period. Purpura fulminans is characterized by microvascular thrombosis in the dermis followed by perivascular hemorrhage, necrosis, and minimal inflammation. Laboratory findings are consistent with disseminated intravascular coagulopathy: We report a case of purpura fulminans in a neonate with the findings of disseminated intravascular coagulopathy and an undetectable level of protein C activity, whose parents proved to be heterozygous protein C deficiency.
Dermis
;
Hemorrhage
;
Humans
;
Infant, Newborn
;
Inflammation
;
Necrosis
;
Parents
;
Protein C Deficiency*
;
Protein C*
;
Purpura Fulminans*
;
Purpura*
;
Thrombosis
9.An experimental study of the effect of the polyurethane film dressing on wound healing.
Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1992;30(5):592-600
We have studied the effects on wound healing of moist conditions in rabbit, achieved by covering excised wounds with the polyurethane film dressings, and dry conditions, by exposure to air during the period from day 1 to day 21 after injury. We have quantified the rate of dermal repair by means of differenetial cell counts of neutrophils, macrophages, fibroblasts, and endothelial cells. The rate of re-epithelialization was also examined. The resuts were as follows: 1. There was an acceleration of the inflammatory phase of repair in the moist wounds. The late phase of inflammation began more rapidly. On day 3 after injury there were 150% more macrophages (p<0.01) and 70% fewer neutrophils (p<0.01) in moist wounds. It was also observed the presence of significantly more fibroblasts (p<0.01) in the moist wounds than the dry wounds. 2. There was also more rapid increase in the number of proliferative phase cells-fibroblasts (p<0.01) and endothelial cells (p<0.01) in moist wounds. the lower content of neutrophils (p<0.05) and the higher number of fibroblasts (p<0.01) which were observed in moist wounds on day 7 after injury suggested that healing was by then well advanced into the proliferative phase. 3. On day 14 after injury, the decrease in the number of fibroblasts in moist wounds suggested that this group entered the remodeling phase of repainr. The lower total cell count in moist wounds than in dry on day 21 after injruy suggested a more rapid progress through the remodeling phase. 4. The reepithelialization of moist wounds was faster than that of dry wounds. These findings suggested that moist wounds occluded with polyurethane film dressing healed more rapidly and in a more orderly manner than did dry wounds, both epidermal and dermal repair being accelerated.
Acceleration
;
Bandages*
;
Cell Count
;
Endothelial Cells
;
Fibroblasts
;
Inflammation
;
Macrophages
;
Neutrophils
;
Polyurethanes*
;
Re-Epithelialization
;
Wound Healing*
;
Wounds and Injuries*
10.Two Cases of Linear and Whorled Nevoid Hypermelanosis.
Jung Hoon CHA ; Ho Sun JANG ; Chang Jeun OH ; Kyung Sool KWON ; Moon Bum KIM
Korean Journal of Dermatology 2000;38(5):669-673
No Abstract Available.
Hyperpigmentation*