1.Effect of BL-21 (Wei-Yu) acupoint stimulation on gastric motility following preanesthetic treatment in dogs.
Hee Young KIM ; Oh Kyeong KWON ; Tchi Chou NAM
Journal of Veterinary Science 2000;1(2):133-138
In acupuncture practice of animals, preanesthetics sometimes are needed. The purpose of this study was to select the ideal chemical restraint at acupuncture for gastric motility. Nine healthy mixed breed dogs weighed 10-21 kg and aged 1-3 years old were used in this study. Two EMG surface electrodes were placed between the seromuscular and the mucosal layer of pylorus. Twenty minutes after feeding normal gastric motility was recorded for 60 minutes using physiograph (Narco-Biosystem). Then preanesthetic treated-gastric motility was observed for 30 minutes. Preanesthetics used were xylazine, diazepam, and acepromazine. Acupuncture needles were inserted to BL-21 (Wei-Yu) acupoint, and then changes of gastric motility were recorded for 60 minutes. The gastric motility following xylazine administration (1 mg/kg, IV) was markedly decreased. BL-21 (Wei-Yu) acupoints stimulation did not alter xylazine-induced depression of gastric motility. The diazepam (1 mg/kg IV) treated-gastric motility was increased mildly 20 minutes after drug administration. BL-21 (Wei-Yu) acupoint stimulation after diazepam administration enhanced gastric motility significantly. The gastric motility following acepromazine (0.3 mg/kg, IM) administration was not changed compared with normal gastric motility. Application of traditional acupuncture at BL-21 (Wei-Yu) significantly increased the gastric motility. Based on these results, acepromazine and diazepam could be acceptable chemical restraints for acupuncture therapy of gastric motility, but xylazine couldn't be.
Acepromazine
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Acupuncture/*standards
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*Acupuncture Points
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Adjuvants, Anesthesia
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Adrenergic alpha-Agonists
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Animals
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Antipsychotic Agents
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Atropine
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Diazepam
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Dogs/*physiology
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Dopamine Antagonists
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Electromyography/veterinary
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Gastrointestinal Motility/drug effects/*physiology
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Hypnotics and Sedatives
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Metoclopramide
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Parasympatholytics
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Preanesthetic Medication/standards/*veterinary
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Xylazine
2.Massive transfusion in Severance hospital.
Mi Kyeong LEE ; Hyun Ok KIM ; Seong Geun HONG ; Oh Hun KWON ; Jin Ju KIM
Korean Journal of Blood Transfusion 1993;4(1):23-28
No abstract available.
3.An Experimental Dosimetry of Irregularly Shaped Fields Using Therapeutic Planning Computer.
Hyoung Cheol KWON ; Yoon Kyeong OH ; Sei Chul YOON ; Young Whee BAHK
Journal of the Korean Society for Therapeutic Radiology 1984;2(2):281-285
The authors have intended to measure intrinsic dose distribution by Farmer dosimeter in irregularly shaped fields such as L.M. and T shape models in order to determine dose in homogeneity in those models. We made 2 off-xis points in each model and measured the depth dose at 1.5, 5 and 9cm below surface. The results showed 1~3% dose discrepancy between 2 points. We also measured the depth dose by geometric approximation and computer calculation in those models, and came to the conclusion that computer calculation using Clarkson's principle is simpler and the measurements are closer to the ideal data obtained by the experiment in three models of irregularly shaped fields than those of geometric approximation method.
4.Primary Hepatic Leiomyosarcoma.
Dongho CHOI ; Kyeong Geun LEE ; Hanjoon KIM ; Hwon Kyum PARK ; Oh Jung KWON ; Kwang Soo LEE
Journal of the Korean Surgical Society 2003;64(5):434-436
A primary hepatic sarcoma is a rare tumor, that most frequently arises from hepatic connective tissue or vascular channels, and is usually located in the intrahepatic area. Pedunculated, or bulging, lesions have also been reported. We encountered a pedunculated primary hepatic leiomyosarcoma occurring in a 61-year-old woman. A giant exophytic hepatic mass measuring 15x10cm in size, was located in the left lateral segment of the liver, which was compressing the stomach. A left lateral segmentectomy was performed. Microscopically, the tumor was composed of spindle cells reactive to muscle specific actin. The mitotic figures were 5/10 high power fields indicating the tumor was malignant. No other primary sites were recognized from clinical studies.
Actins
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Connective Tissue
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Female
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Humans
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Leiomyosarcoma*
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Liver
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Mastectomy, Segmental
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Middle Aged
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Sarcoma
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Stomach
5.Surgical Treatment of Unilobar Adult Polycystic Liver Disease.
Dongho CHOI ; Kwang Soo LEE ; Kyeong Geun LEE ; Han Joon KIM ; Hwon Kyum PARK ; Oh Jung KWON
Journal of the Korean Surgical Society 2002;63(2):171-174
Adult polycystic liver disease (APLD) is an inherited, benign rare condition, often associated with polycystic kidney disease. Liver failure is unusual, but some patients may require therapy. Surgery appears to be more effective in relieving the symptoms of APLD for an extended period than nonsurgical therapies. We report on the successful surgical treatment of a case of APLD located in the left lobe of the liver.
Adult*
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Humans
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Liver Diseases*
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Liver Failure
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Liver*
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Polycystic Kidney Diseases
6.Clinicopathologic Characteristics of Hepatocellular Carcinoma with Extrahepatic Malignancy.
Dongho CHOI ; Hanjoon KIM ; Kyeong Geun LEE ; Hwon Kyum PARK ; Oh Jung KWON ; Kwang Soo LEE
Journal of the Korean Surgical Society 2003;64(6):487-492
PURPOSE: Multiple primary cancers are not a rare disease. The clinicopathologic characteristics of a hepatocellular carcinoma with extrahepatic malignancies, have not been identified. To address these points, the clinical data of patients with a hepatocellular carcinoma, with extrahepatic malignancies, treated with surgical resections at our hospital, were retrospectively reviewed. METHODS: We reviewed the clinical records of ten hepatocellular carcinoma patients, with extrahepatic malignancies, who had undergone an operation between January, 1986 and December, 2002 at the Hanyang University Hospital. RESULTS: 10 patients were comprised of 9 males and 1 female, with a mean age of 58.6 years, ranging from 34 to 75. There were 9 stomach cancers and 1 rectal cancer extrahepatic malignancies associated with the hepatocellular carcinomas. Four of these were synchronous type and six were metachronous type. The treatments used for the HCCs were: 1 extended right lobectomy, 6 right lobectomies, 1 each of a TAE with RFTA, a segmentectomy with RFTA, and a segmentectomy. The operations for the extrahepatic malignancies included 1 low anterior resection, for the rectal cancer and 9 subtotal gastrectomies, for the stomach cancers. During the mean follow up time of 66.1 months, five patients survived and five died. CONCLUSION: Patients who have a hepatocellular carcinoma, associated with extrahepatic malignancies, have been treated with aggressive operations and combination therapies. Stomach cancer is the most common extrahepatic malignancy associated with a hepatocellular carcinoma.
Carcinoma, Hepatocellular*
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Female
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Follow-Up Studies
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Gastrectomy
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Humans
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Male
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Mastectomy, Segmental
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Rare Diseases
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Rectal Neoplasms
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Retrospective Studies
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Stomach Neoplasms
7.Radiation Therapy (RT) of Midline Granuloma.
Hyoung Cheol KWON ; Yoon Kyeong OH ; Hak Jun GIL ; Sei Chul YOON ; Yong Whee BAHK
Journal of the Korean Society for Therapeutic Radiology 1986;4(2):135-140
Seven patients having midline granuloma received local irradiation from March 1983 to June 1986. Clinically, all of the 7 patients had pansinusitis with necrotic destruction of the involved sites and one case revealed colonic lesion. Each of the patients received a tumor dose of 4,000 ~ 5,000 cGy/5~6wks to the upper aerodingestive tract using a 6-MV linear accelerator. Complete and partial remission occurred in 3 patients each, and in one case, the disease progressed despite of the irradiation.
Colon
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Granuloma*
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Humans
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Particle Accelerators
8.Prophylactic Effect of Intramuscular, Oral, and Maternal Administration of Vitamin K on Hemorrhagic Disease of the Newborn.
Kyeong Rim LEE ; Oh Soo KWON ; Sun Young PARK ; Sang Hyuck MA ; Won Yeob KIM ; Won Cho CHUNG
Journal of the Korean Society of Neonatology 1997;4(1):59-66
PURPOSE: Vitamin K deficiency is associated with hemorrhagic disease of the newborn. Late hemorrhagic disease is often intracranial and may be fatal. Many countries recommend vitamin K prophylaxis after birth to prevent this hazard of vitamin K deficiency. Nevertheless, there are still controversies concerning the best way of providing effective prophylaxis. A recent article by Golding and colleagues has questioned the safety of the routine use of intramuscular vitamin K for the newborn. These authors reported a significantly increased rate of childhood cancer in infants who received intramuscular prophylaxis. So we compared the prophylactic effect of intramuscular, oral, and maternal administration of vitamin K on hemorrhagic disease of the newborn. METHODS: A total of 60 newborns, delivered spontaneously vaginally, in the Masan Fatima hospital from March to June, 1996, were enrolled. Neonated with intrapartum anoxia, liver disease or hereditary coagulation factor deficiencies, who received antibiotics were excluded. Mothers receiving any medication known to interferes with vitamin K metabolism(such as antiepileptics, antibiotics and anticonvulsions) were excluded. The newborns were randomly allocated to one of the four groups. A group was not supplied. B group received 1mg of vitamin K1 intramusculary, C group received 2mg of vitamin K1 orally. D group was given 20mg of vitamin K1 orally to their mothers at least 2days(range 2 to 7) before birth. Blood samples were collected from 48hrs to 72hrs after birth. PIVKA-II level was measured by enzyme-linked immunosorbent assay (EITEST-MONOP, Eisai Ltd), using a monospecific monoclonal antibody against PIVKA-II. The results obtained are expressed in arbitrary unit (AU) : 1AU corresponds to 1micro gram of purified prothrombin. (healthy adults have less than 0.13AU/ml). PT, PTT were measured simultaneously. RESULTS: 1) PIVKA-II was detected in 4 of 15 infants in group A, who were not supplied. None was detected in other groups. So PIVKA-II detection rate was significantly decreased in other groups compared with group A(p<0.05). 2) PT(sec) values were 12.74+/-0.91, 12.58+/-0.89, 12.36+/-1.04, 12.16+/-0.90 respectively, and there was no significant difference between groups. 3) PTT(sec) values were 52.41+/-13.26, 38.39+/-10.04, 42.67+/-7.01, 39.77+/-10.48 respectively and there was significant shortening in other groups compared with group A (p<0.05). CONCLUSION: Not only intramuscular administration but oral and maternal administration of vitamin K have prophylactic effect on hemorrhagic disease of the newborn. Prophylactic effect on the late hemorragic disease of the newborn requires further extensive study and evaluation.
Adult
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Anoxia
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Anti-Bacterial Agents
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Anticonvulsants
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Blood Coagulation Factors
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Enzyme-Linked Immunosorbent Assay
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Humans
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Infant
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Infant, Newborn*
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Liver Diseases
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Mothers
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Parturition
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Prothrombin
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Vitamin K 1
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Vitamin K Deficiency
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Vitamin K*
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Vitamins*
9.Splenic Irradiation in Chronic Myelogenous Leukemia.
Yoon Kyeong OH ; Hyung Chul KWON ; Sei Chul YOON ; Yong Whee BAHK ; Choon Choo KIM ; Dong Jip KIM
Journal of the Korean Society for Therapeutic Radiology 1985;3(2):137-144
Radiation therapy was the treatment of choice for CML in the past, in the form of Sl or radioactive phosphorus. Its use has been replaced to a large extent by various chemotherapeutic agents. Recently Sl in CML has been used, both to relieve painful splenomegaly and to take advantage of an indirect effect of Sl on unirradiated bone marrow. We have treated 15 CML cases who had a huge spleen during chemotherapy or even after chemotherapy by 6 MV linear accelerator during the past two years at the Division of Radiation Therapy, Kang Nam St. Mar's Hospital, Catholic College. Response to Sl has been rated according to the scoring system of Roger W. Byhardt, et al. which evaluated the splenic and hematologic response as well as the response of disease-elated systems. According to this scoring system, most patients demonstrated a significant relief of splenomegaly along with improvement of hemogram. And we observed the change of Karnofsky Performance Status after Sl, and survival after a confirmative diagnosis and Sl.
Bone Marrow
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Diagnosis
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Drug Therapy
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Humans
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Karnofsky Performance Status
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Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
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Particle Accelerators
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Phosphorus
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Spleen
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Splenomegaly
10.The Relationship between Juxtapapillary Duodenal Diverticula and Biliary Diseases: An Evaluation by the Use of MDCT Multiplanar Reformation.
Jeong Gun KIM ; Jong Yeong OH ; Jin Han CHO ; Hee Jin KWON ; Kyeong Jin NAM ; Min Chan KIM
Journal of the Korean Radiological Society 2008;59(3):183-189
PURPOSE: This study was designed to assess the CT findings of a juxtapapillary duodenal diverticulum (JPDD) and to determine if there is an association between a JPDD and biliary disease using MDCT multiplanar reformation (MPR). In addition, a study was performed to determine if MPR is more useful than an axial image only for an analysis of duodenal diverticula. MATERIALS AND METHODS: A total of 49 patients who had JPDD as identified on an MDCT image were retrospectively included in this study. Patients were divided into two groups: patients with biliary disease (Group 1) and patents without biliary disease (Group 2). A total of 23 patients (46.9%) had biliary disease. We analyzed the size, location, content of the diverticulum, compression of the biliary duct by a diverticulum and the site of a duodenal papilla with an axial image only and MPR images. RESULTS: The frequency of biliary disease was increased when the papilla was located inside a diverticulum (p = 0.033). The use of an MPR image was more useful than an axial image alone for the evaluation of a site of a duodenal papilla. CONCLUSION: A JPDD is associated with the development of biliary disease and the risk of biliary disease is increased when the papilla is located in a diverticulum. An MPR image can provide more precise information about the site of a papilla than an axial image for the evaluation of a JPDD.
Bile Duct Diseases
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Diverticulum
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Duodenal Diseases
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Humans
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Retrospective Studies