1.Artificial prosthesis of the knee joint combining with homogenous bone transplantation
Hak Hyun KIM ; Chi Sun YOON ; Yung Ho YOO
The Journal of the Korean Orthopaedic Association 1978;13(1):21-47
Here, we report a case of artificial prosthesis of the knee joint combining with homogenous bone transplantation for the treatment of giant cell tumor of the right distal femur. At one year follow up, the patient complains almost no pain nor tenderness at operative site and ambulates with partial weight bearing with crutches. The X-ray finding shows satisfactory bony union with progressive bony remodelling.
Bone Transplantation
;
Crutches
;
Femur
;
Follow-Up Studies
;
Giant Cell Tumors
;
Humans
;
Knee Joint
;
Knee
;
Prostheses and Implants
;
Weight-Bearing
2.Environmental Studies on Paragonimiasis in Korea.
Duk Jin YUN ; Ki Yung LEE ; Yung Kyum AHN ; Yoon Ho LEE
Yonsei Medical Journal 1966;7(1):64-75
Environmental studies regarding Paragonimiasis have been done in Sulak-Myun, Kapyung-Goon (I district) and Yongmoon-Myun, Yangpyung-Goon (II district), both of which are considered "active" endemic areas, and in Byukje-Myun, Koyang-Goon (III district) an "arrested" area. 1. Paragonimiasis is still active in the Uhmos River, Sulak-Myun, Kapyung-Goon, where 49% of crayfish contained Paragonimus metacecaria. Snails which are the first intermediate host of Paragonimus westermani were moderately present. In the Oonke River, Yongmoon-Myun, Yangpyung-Goon, crayfish which are the second intermediate host of Paragonimus westermani, were found in every area of the river, but snails were not found in any area of either branch of the river. They were caught in areas which are located below the junction. In the Daeja river, Bykje-Myun, Koyang-Goon, crayfish were found only in the upper stream of the river and snails were not caught in any area of the river. 2. The results described above are attributed to the fact that snails, which have minimal mobility and vitality, were complete1y obliterated by the long, unprecedented drought in 1965. In contrust, crayfish with great mobility and vitality survived. Thus without the snail, the life cycle of Paragonimus western1ani become incomplete, and the clinical disease disappeared. 3. Rainfall is very important in maintaining water flow in the river, a necessary factor for the life cycle of Paragonimus westermani. Therefore we have charted tile amount of rainfall in the Seoul and Choonchun areas in 1965, compared with the average of the past 30 years, in order to ascertain the degree of drought which influnced the Paragonimus westermani hosts and cohabitants. 4. Geographic conditions which are also very important in maintaining water flow in small rivers was investigated. The conclusion was drawn, that a long river has an advantage over a short during drought; a tortuous river provides a better opportunity for miracidia of Paragonimus westermani eggs to migrate to snails, and for Pargonimus cercaria to invade crayfish than a straight rapidly flowing river. 5. We must conclude that man may ingest Paragonimus metacercaria by drinking water from shallow wells and streams in areas endemic to paragonimiasis, when we note that one crayfish of four caught in shallow wells in Kapyung-Goon contained many Paragonimus metacercaria. 6. Other factors are the increase in traffic due to the expanding population in Korean farm areas, and the increase in the use of farm chemicals, which seep into the rivers and reduce the number of snails, crayfish and crabs available as potential hosts. 7. In recent years, the wild fauna in the mountains, one of the important terminal hosts of Paragonimus westermani, have been markedly reduced in number. This may have contributed to decreasing paragonimiasis as directly infective to man. 8. Health education on paragonimiasis, informing the people of the dangers of eating raw or inadequately cooked crayfish and crabs, or those soaked less than 10 days in soysauce, and drinking the water from shallow wells and streams, is demonstrated to have decreased the incidence of this disease. 9. Because of the preceding facts, paragonimiasis in Kyunggi-Prvince is being decreased.
Animals
;
Asian Continental Ancestry Group
;
Crustacea
;
*Disease Reservoirs
;
*Disease Vectors
;
Ecology
;
Human
;
Korea
;
Paragonimiasis/*epidemiology
;
Paragonimus/isolation & purification
;
Snails
3.A study on activity of purine nucleoside phosphorylase(PNP) andnatural killer(NK) cells in patients with cancer.
Tae Jun YOON ; Yung Sung LEE ; Seon Ho LEE ; Eun Yup LEE ; Soon Ho KIM
Korean Journal of Clinical Pathology 1991;11(1):153-159
No abstract available.
Humans
4.A Case of Menetrier's Disease.
Byung Kuk JANG ; Yung Ho JUNG ; Yung Ho YOON ; Woo Jin JUNG ; Sun Dae KWUN ; Jae Suk HWANG ; Yung Woo KANG ; Jung Wook HU ; Sung Hun AN ; Seung Kuk PARK
Korean Journal of Gastrointestinal Endoscopy 1998;18(6):895-899
Menetrier's disease is a rare, characterized by the presence of large rugal folds involving part or all of the stomach. Patients with hypertrophic gastropathy often have distressing abdominal symptoms, weight loss, and edema due to gastric protem loss. A 64 year old male patient was admitted with the chief complaint of epigastric discomfort. Endoscopic, radiologic and histologic examination, revealed characteristic findings of Menetrier's disease. A case of Menetrier's disease is reported with a brief review of literature.
Edema
;
Gastritis, Hypertrophic*
;
Humans
;
Male
;
Middle Aged
;
Stomach
;
Weight Loss
5.The Management of Intensive therapy Unit .
Yung Suk KIM ; Wan Sik KIM ; Du Ho HAN ; Jnn II MOON ; Dong Ho PARK ; Choo Sik YOON
Korean Journal of Anesthesiology 1973;6(2):259-268
Sine 1961, Dr. Safar postulated the new form of patient, so called "progressive patient care", the hospital service in all countries are fashioned with intensive therapy unit. Particulary the- World Federation Society of Anesthesiologists who have discusincerly at several International congress. we were interested from the literature and visited England, Denmark, United States. and Japan. Of course in Korea, the intensive therapy unit developed from the recovery room and is thus intimately oonnected with anesthesiologists. Here we reviewed with literature and introduced the activities af the intensive therapy unit of Hanyang University Hospital from May 1972 to October 1973, from the point view of the definition, building design, location, capacity, equipment, staff organization and charge of patient, several problems and regulations. Furthermore we recommended with the following new ideas for establishment in hospital of an intensive therapy. unit. a. The design should be arranged on the same floor (OR-RR-Anes.-1TU) and in central part of building. b. Several isolation rooms should be made in 1-T-U. c. One central monitoring system will serve each units. d. The 1-T-U equipment should be used with wall trolly system. e. The regulations of 1-T-U should be noted and advocated by all hospital members. f. The beds in 1-T-U should be arranged with open system.
Denmark
;
England
;
Humans
;
Japan
;
Korea
;
Recovery Room
;
Social Control, Formal
;
United States
6.The Clinical Study of Ro 5-4200 (Flunitrazepam).
Yung Suk KIM ; Chu Sik YOON ; Dong Ho PARK ; Zoon II MOON ; Du Ho HAN ; Wan Sik KIM
Korean Journal of Anesthesiology 1973;6(2):159-164
Benzodiazepine derivatives, chlordiazepoxide(Librium), diazepam(Valium), nitrazepam(Mogadon) and oxazepam(Serenid-D) are mainly used as hypnotics at present. Diazepam has been used mainly for premedication in anesthesia and as an intravenous anesthetic agent. The pharmacological actions of these drugs are tranquilizing effects for central nervous system, slight depression on the cardiovascular and respiratory system, anticonvulsant, anxiolytic and antidepressant effects. A new benzodiazepine derivative, Flunitrazepam(Ro 5-4200) has strong hypnotic action, is anticonvulsant and antidepressant in spite of slight depression of the cardiovascular and respiratory systems. Furthermore the onset and duration of this drug are shorter than the others. In our clinical study, flunitrazepam in the dosage of 0.005mg/kg was administered intravenously, as an intravenous anesthetic induction agent, for 22 surgical adult patients. In each patient, the blood pressure, pulse rate, respiratory rate, minutes volume and arterial gas study were done, before and after administration of the Ro 5-4200. The results are as follows; 1. Dosage of this flunitrazepam is not constant as other benzodiazepines. 2. The effects of flunitrazepam on the cardiovascular system showed slight depression but no effect by one hour post-operation. 3. In respiratory system, the minute volume was depressed slightly and the respiratory rate was increased but negligibly. 4. Undesirable side effects attributed to this drug were not found, except the developing of cough (one case).
Adult
;
Anesthesia
;
Benzodiazepines
;
Blood Pressure
;
Cardiovascular System
;
Central Nervous System
;
Clinical Study*
;
Cough
;
Depression
;
Diazepam
;
Flunitrazepam
;
Heart Rate
;
Humans
;
Hypnotics and Sedatives
;
Premedication
;
Respiratory Rate
;
Respiratory System
;
Tranquilizing Agents
7.Prevalence of Leptospira interrogans in Wild Rodents in Korea.
Min Hee CHO ; Sun Ho KEE ; Yung Jin KIM ; Yoon Won KIM ; Hyun Jae SONG ; Ki Joon SONG ; Ho Hoon KIM ; Hee Bok OH
Journal of the Korean Society for Microbiology 1999;34(6):591-594
Leptospirosis has been known as endemic disease in Korea since 1984. Wild rodent, mostly Apodemus agrarius, has been known as an important source of leptospiral infection especially in rainy circumstances in harvest reason of rural area. The infection rates of Leptospira interrogans in field rodents, Apodemus agrarius, was investigated by culture and PCR detection of leptospiral DNA, and compared with previous data. Furthermore, the serogroup and serovar were investigated. Two hundred twenty two Apodemus agrarius were captured during October to December 1996. Spirohaetes were isolated from 22 (9.9%) and leptospiral DNA was detected in an additional six rodents (12.6%). Subsequent cross-agglutinin absorption test, monoclonal antibody reactivity classified 21 cultures among 22 isolates as Leptospira interrogans serogroup Icterohemorrhagiae serovar lai. The above data did not differ from previous survey in 1984 to 1987. There was no significant change of Leptospira interrogans infection in field rodents in Korea.
Absorption
;
Animals
;
DNA
;
Endemic Diseases
;
Korea*
;
Leptospira interrogans*
;
Leptospira*
;
Leptospirosis
;
Murinae
;
Polymerase Chain Reaction
;
Prevalence*
;
Rodentia*
8.Effect of vitamin C on plasma total antioxidant status(TAS) in patients with paraquat intoxication.
Sae Yong HONG ; Soo Whon EUN ; Chan Hee HAN ; Yung Kun YOON ; Dong Ho YANG ; Suk Ran CHO ; Whi Jun KIM ; Chan Soo HAN ; Yung Hyun PARK
Korean Journal of Medicine 2000;58(6):666-674
BACKGROUND: This study was undertaken to evaluate the effect of plasma concentration of vitamin C is on the plasma total antioxidant status(TAS) in patients with paraquat intoxication. METHODS: As a preliminary research for this study, we measured plasma vitamin C levels, uric acid, TAS, and bilirubin from 100 healthy Koreans aged between 25-55 years. Various concentrations of vitamin C were constructed in vitro with normal pooled plasma between 1mg/dl and 100 mg/dL and TAS was measured. Both vitamin C concentrations and TAS were measured from the blood samples, taken at 0.5, 1, 2, 3, 5, 7, 9 hours after a bolus injection of vitamin C(50 mg/kg) from 7 volunteers who had been recruited from medical students at our hospital. Various amounts of vitamin C were given to 10 patients with paraquat intoxication for 5 consecutive days in the morning : first day ; 100 mg single dose, second day; 500 mg single dose, third day ; 1,000 mg single dose, fourth day : 3,000 mg single dose, and fifth day ; 3,000 mg three times every 8 hours. RESULTS: The mean value of TAS and vitamin C measured in 100 healthy Korean adults was 2.22 +/-0.16 mmol/L and 0.48+/-0.10 mg/dL. Age and sex do not influence these levels(p> 0.05, data are not presented). A direct correlation was observed between TAS and vitamin C concentrations of 1 mg/dL and 100 mg/dL both in vivo and vitro. As the vitamin C concentration was increased gradually 5 consecutive days, the TAS values increased in the same way as follows : first day(vitamin C 100 mg) 2.26+/-0.98 mmol/L, second day(vitamin C 500 mg) 2.76+/-0.78 mmol/L, third day(vitamin C 1.000 mg) 2.81+/-0.68 mmol/L, fourth day(vitamin C 3.000 mg) 3.18 mmol/L. On the fifth day when 3.000 mg of vitamin C was given by bolus intravenous injection 3 times(every 8 hours for a day), the TAS values measured one hour after the injection was 3.58+/-0.37 mmol/L. CONCLUSION: When vitamin C is used as a free radical scavenger, the loading dose and maintenance dose should be around 2278 mg intravenous bolus and 146 mg/hour. High doses of vitamin C are effective and safe for patients with acute paraquat intoxication.
Adult
;
Ascorbic Acid*
;
Bilirubin
;
Free Radical Scavengers
;
Humans
;
Injections, Intravenous
;
Paraquat*
;
Plasma*
;
Pulmonary Fibrosis
;
Students, Medical
;
Uric Acid
;
Vitamins*
;
Volunteers
9.An Anesthetic Experience in a Patient with Niemann-Pick Disease: A case report.
Jun Hwa LEE ; Woo Suk JUNG ; Ho Yung LEE ; A Reum KIM ; Hee Suk YOON ; Yung Kwon GO
Korean Journal of Anesthesiology 2008;54(1):109-112
Niemann-Pick disease (NPD) is an autosomal recessive, lipid storage disorder caused by the deficiency of the lysosomal enzyme sphingomyelinase or defective cholesterol transport from lysosome to cytosol. The clinical symptoms and signs include dysphagia, loss of motor function, hepatosplenomegaly, recurred respiratory infections, seizure, mental retardation, spasticity, myoclonic jerks and ataxia, but vary depending on the type of this disease. We report a successful anesthetic experience, including endotracheal intubation with Glidescope under propofol and remifentanil infusion without neuromuscular blockade, in a 21-year old woman with Niemann-Pick disease for wound revision of gastrostomy site.
Ataxia
;
Cholesterol
;
Cytosol
;
Deglutition Disorders
;
Female
;
Gastrostomy
;
Humans
;
Intellectual Disability
;
Intubation, Intratracheal
;
Lysosomes
;
Muscle Spasticity
;
Myoclonus
;
Neuromuscular Blockade
;
Niemann-Pick Diseases
;
Piperidines
;
Propofol
;
Respiratory Tract Infections
;
Seizures
;
Sphingomyelin Phosphodiesterase
10.A Case of Colonic Collision Tumor (Adenocarcinoma and Neuroendocrine Carcinoma).
Dong Wan KIM ; Sang Hyun KIM ; Jong Min YOON ; Tae Yung JUN ; Su Jin LEE ; Yang Jin KIM ; Ho Yung KIM ; Jin Sook LEE
The Korean Journal of Gastroenterology 2012;60(5):325-329
Collision tumors of the colon are rare. A 54-year-old man was referred to our hospital for the evaluation of hematochezia. Colonoscopy demonstrated the presence of about 3 cm sized mass in the rectosigmoid junction. After surgical resection, the colonic lesion was histologically composed of two discrete lesions: adenocarcinoma in the superficial layer and poorly differentiated neuroendocrine carcinoma in the deeper layer. We report this case of colonic collision tumor (adenocarcinoma and neuroendocrine carcinoma) with a review of the literature.
Adenocarcinoma/*diagnosis/pathology
;
Antigens, CD/metabolism
;
Antigens, Differentiation, T-Lymphocyte/metabolism
;
Carcinoma, Neuroendocrine/*diagnosis/pathology
;
Colonic Neoplasms/*diagnosis/pathology
;
Colonoscopy
;
Humans
;
Male
;
Middle Aged
;
Positron-Emission Tomography and Computed Tomography
;
Synaptophysin/metabolism
;
Tomography, X-Ray Computed