1.The design and implementation of real-time MPEG-2 video transmission in telemedicine system.
Chinese Journal of Medical Instrumentation 2002;26(6):427-429
It is particularly important for telediagnosis to transmit diagnostic video in real time. Firstly, we introduce image compression, multithread and multicast technology, then a solution is provided for the real-time video transmission system based on TCP/IP LAN.
Computer Communication Networks
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Data Compression
;
methods
;
Diagnosis, Computer-Assisted
;
Equipment Design
;
Image Processing, Computer-Assisted
;
Software
;
Telemedicine
;
instrumentation
;
trends
;
Video Recording
;
instrumentation
2.A Case of Localized fibrous tumor of Pelvic Cavity.
Chun Ju LEE ; Byung Jin JANG ; Hyun Jun PARK ; Sung Yong KIM ; Hae Young PARK
Korean Journal of Urology 2001;42(1):124-126
Localized fibrous tumor is an uncommon submesothelial origin tumor found in pleura most commonly. Sixty five-year-old man with right lower quadrant pain was admitted. He was treated with resection of tumor and was diagnosed as localized fibrous tumor of pelvic cavity. He is now being followed up without any evidence of recurrence for 34 months. This case is presented with reviewing references.
Pleura
;
Recurrence
3.Determination of dencichine in Sanqi tablet by HILIC .
Zheng-cai JU ; Chun-yong HE ; Qing LIU ; Lil YANG ; Zheng-tao WANG
China Journal of Chinese Materia Medica 2015;40(13):2594-2597
OBJECTIVETo develop an HILIC method for determination of dencichine in Sanqi tablet and evaluate the quality of Sanqi tablet of different hatches from various manufactures in the market.
METHODThe chromatographic separation was conducted on a Thermo HILIC column (4.6 mm x 250 mm, 5 microm) kept at 25 degrees C with acetonitrile and 0.1% H3PO4 (60:40) as the mobile phase. The flow rate was set at 1 mL x min(-1) and the detection wavelength was set at 213 nm.
RESULTThe contents of dencichine in Sanqi tablet ranged from 1.60 to 4.31 mg x g(-1).
CONCLUSIONThe well established method was successfully applied to determine dencichine in Sanqi tablet. The results demonstrated that this method was simple, accurate and could be applied for quality control of Sanqi as well as its associated preparations.
Amino Acids, Diamino ; analysis ; Chromatography, Liquid ; methods ; Drugs, Chinese Herbal ; chemistry ; Tablets
4.A Case of the Foutrh Branchial Cleft Cyst Causing Respiratory Difficulty in Neonatal Period.
In Kyung SUNG ; Chung Sik CHUN ; So Young KIM ; Ju Ok LEE ; Sang Yong KIM
Korean Journal of Perinatology 1998;9(2):180-184
It is commonly believed that the branchial anomalies are persistent remnants of the embryologic branchial apparatus. These anomalies are originated from branchial cleft and most commonly involved in second branchial deft. Clinically they present palpable mass, discharge from fistula, recurrent infection due to obstruction of Gstula tract. As respiratory symptoms, they may present hoarseness, preceeded by or associated with upper respiratory infection. However, it has not been reported that they caused airway obstruction in newborn infants. Wc experienced a case of the fourth branchial deft cyst in a 2 day old infant who showed respiratory difficulty due to airway obstruction.
Airway Obstruction
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Branchial Region*
;
Branchioma*
;
Fistula
;
Hoarseness
;
Humans
;
Infant
;
Infant, Newborn
5.Clinical features of combined pulmonary fibrosis and emphysema syndrome in elderly patients
Xiaomao XU ; Chun PU ; Yimeng YANG ; Yong DING ; Yang JU ; Jia CUI ; Tieying SUN
Chinese Journal of Geriatrics 2014;33(2):129-133
Objective To compare clinical features,pulmonary functions,chest imaging and prognosis between combined pulmonary fibrosis and emphysema syndrome (CPFE) and idiopathic pulmonary fibrosis(IPF) without emphysematous changes in elderly patients.Methods 88 elderly IPF patients in Beijing hospital from January 2000 to October 2012 were divided into CPFE (n=30) and IPF (n =58) groups according to the CT imaging.Clinical features,blood gas analysis,pulmonary function,chest CT and survival time were compared between the two groups.Results 30 CPFE patients with the mean age of(75.5 ±7.6) years and 58 IPF patients without emphysema with the mean age of(73.7±6.8) years were enrolled.The proportions of male patients,smoking history and mortality were higher in CPFE patients than in IPF group(86.7% vs.63.8%,28 vs.36,76.7% vs.43.1%,x2 =5.09,9.74,8.98,P<0.05 or 0.01).CPFE patients had a higher force vital capacity(FVC) and total lung capacity(TLC) as compared with IPF group [(2.6±0.9) L vs.(2.1± 0.5) L,(5.4±1.9) L vs.(4.4±1.1) L,t=2.69,2.35,P<0.01 or 0.05].There were no significant differences in forced expiratory volume in one second(FEV1) and the diffusion capacity for carbon monoxide(DLCO) between the two groups.The main type of emphysema by HRCT scan were centrilobular emphysema in CPFE patients.There were lower median survival time in CPFE group than in IPF group [(3.0±0.2) years vs.(4.0±1.0) years,x2=4.50,P<0.05].Conclusions The majority of elderly CPFE patients are males and smokers.The lung volume is increased in elderly CPFE patients as compared with IPF patients.Centrilobular emphysema is the primary type in CPFE patients.The prognosis is worse in elderly CPFE patients than in IPF patients.
6.A Case of Carotico-Cavernous Fistula Treated by Intraluminal Occlusion.
Ju Hyung PARK ; Ki Yong PARK ; Choon Woong HUH ; Chun Jang LEE
Journal of Korean Neurosurgical Society 1978;7(1):159-164
A case of carotico-cavernous fistula was managed by intravascular occlusion using a Fogarty catheter and ligation of the carotid artery. The fistula was obliterated by the procedure and neurologic deficits improved progressively without further recurrence. The radiological feature, symptomatology and surgical management were discussed.
Carotid Arteries
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Catheters
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Fistula*
;
Ligation
;
Neurologic Manifestations
;
Recurrence
7.A Case of Congenital Biliary Atresia associated with Ectopic Pancreatic Tissue.
Hyung Chun KIM ; Tai Ju HWANG ; Kyung Yong HUH ; Jae Koo LEE
Journal of the Korean Pediatric Society 1980;23(9):737-740
Congenital biliary atresia is the commonest cause of prolonged obstructive jaundice in the neonatal period, and is due to the pathologic closure of a major portion or segment of the biliary tree. The neonate with prolonged obstructive jaundice poses a diagnostic dilemma that may be insoluble by routine clinical and laboratory studies. This applies particularly to the most common entities, neonatal hepatitis and biliary atresia. We esperienced one case of congenital biliary atresia associated with ectopic pancreatic tissue in 23 day-old female which was confirmed by autospy. Literature about congenital biliary atresia were reviewed.
Biliary Atresia*
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Biliary Tract
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Female
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Hepatitis
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Humans
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Infant, Newborn
;
Jaundice, Obstructive
8.Histiocytosis X Case Report.
Chun Sik CHOI ; Kyong Sik PARK ; Ki Yong PARK ; Mun Bae JU
Journal of Korean Neurosurgical Society 1981;10(1):341-346
Eosinophilic granuloma, Hand-Schuller-Christian and Abt-Letterer-Siewe syndrome are known to be the same disease entity involving the reticulohistiocytic system of the body, although their clinical manifestations are different. So they were included under the term of Histiocytosis X and this concept has been generally accepted. The authors have experienced one case of Hand-Schuller-Christian disease and that of eosinophilic granuloma. The former was a 23 years old man with complaints of exophthalmos, polyuria and a tender palpable mass on the right parietal area and in the latter a soft pulastile mase located on the left parietal area in a 3 year old boy. There was no neurological deficits on their admission. We managed them with radiation and steroid therapy following surgical curettage.
Child, Preschool
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Curettage
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Eosinophilic Granuloma
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Exophthalmos
;
Histiocytosis*
;
Histiocytosis, Langerhans-Cell*
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Humans
;
Male
;
Polyuria
;
Rabeprazole
;
Young Adult
10.The Two Cases of Klippel-Trenaunay Weber Syndrome.
Man Chul HA ; In Hun LEE ; Yong Tak LIM ; Hi Joo CHUN ; Hi Ju PARK ; Chan Yung KIM
Journal of the Korean Pediatric Society 1988;31(3):391-397
No abstract available.
Brain Stem Infarctions*