1.Behaviour of mast cells in mice in the course of Entamoeba histolytica infection by strains.
Kyung Il IM ; Han Ky HWANG ; Chin Thack SOH
The Korean Journal of Parasitology 1975;13(2):115-122
The present report deals with the behaviour of mast cells in mice in the course of Entamoeba histolytica infection by the strains. Mice weighing about l6 gm were used for three experimental groups; control, sham infection and experimental. The experimental group was infected with Entamoeba histolytica trophozoites directly into cecum by laparotomy. Strains isolated from three hepatic amoebic abscess cases were used. Mesenteric samples from the region of terminal ileum were fixed in methyl alcohol and stained with Pugh's solution. The ulcers in cecum were examined. Changes in number and structure of mesenteric mast cells and blood eosinophils were as follows. The number of mast cell in mesenteric tissues of the infected group increased from first day of the infection and persisted up to 34th day of the observation period. Degranulation and disruption of mast cells increased in the infected group compared with groups of the sham operation and the contro1, but showed no difference by the strains of Entamoeba histolytica. The blood eosinophilia was observed in the infected group and persisted until the observation period. Ulcers in cecum were found in all the infected groups. The results above indicate that mast cells are keenly related with the course of Entamoeba histolytica infection.
parasitology-protozoa- Entamoeba histolytica
;
mast cell
;
pathology
;
mouse
;
amoebiasis
;
cecum
2.Diagnostic value of barium enema in acute appendicitis.
Hyun Il HWANG ; Kyung Hyun CHOI ; Byung Hee CHUN
Journal of the Korean Surgical Society 1992;42(2):216-223
No abstract available.
Appendicitis*
;
Barium*
;
Enema*
3.Diagnostic value of barium enema in acute appendicitis.
Hyun Il HWANG ; Kyung Hyun CHOI ; Byung Hee CHUN
Journal of the Korean Surgical Society 1992;42(2):216-223
No abstract available.
Appendicitis*
;
Barium*
;
Enema*
4.Level of Emergency Medical care Required in Religious Mass Gathering.
Kwan Mo YANG ; Tae Wook KWON ; Du Young HWANG ; Hwan LEE ; Joo Il HWANG ; Se Kyung KIM
Journal of the Korean Society of Emergency Medicine 1997;8(2):179-184
STUDY OBJECTIVE: determine the level of medical care required for mass gatherings and describe the types of medical problems encountered in a religious mass gathered ceremony. DESIGN: Standard charts and a four-tiered triage system(minor, moderate, urgent, and emergent) were developed before the event. The triage system was applied to each chart retrospectively by a single emergency physician. SETTING: Medical staff(10 physicians,13 nurses,1 pharmacist, and 54 first-aid attendants) were based in 8 advanced life support (ALS) clinics. INTERVENTIONS: First-aid attendants referred patients to the clinics, where nurses conducted initial assessments and referred patients to physicians at the venue. Three ambulances were stationed at the venues. RESULT: 22 trauma patients were developed and 183 medical complaints were encountered. Only 7 urgent medical problems were encountered.
Ambulances
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Emergencies*
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Humans
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Pharmacists
;
Retrospective Studies
;
Triage
5.A Case of Acute Renal Failure Associated with Rhabdomyolysis in Carbon Monoxide Intoxication.
Kyung Hee PARK ; Sei Hee HWANG ; Hae Il CHEONG ; Yong CHOI ; Kwang Wook KO
Journal of the Korean Pediatric Society 1990;33(5):690-694
No abstract available.
Acute Kidney Injury*
;
Carbon Monoxide*
;
Carbon*
;
Rhabdomyolysis*
6.Alterations of immune response in workers occupationally exposed tolead.
Cheol In RYU ; Byung Mann CHO ; Ji Ho LEE ; In Kyung HWANG ; Su Il LEE ; Don Kyoun KIM
Korean Journal of Occupational and Environmental Medicine 1991;3(2):135-144
No abstract available.
Occupations*
7.A Case of Ovarian Hyperstimulation Syndrome with Massive Pleural Effusion.
Hyeong Kwan PARK ; Yu Il KIM ; Jun Hwa HWANG ; Il Gweon JANG ; Yung Chul KIM ; Yu Il LEE ; Kyung Ok PARK
Tuberculosis and Respiratory Diseases 1997;44(3):684-691
The ovarian hyperstimulation syndrome is a rare but serious complication of ovulation induction therapy with gonadotropin. The clinical manifestations are generalized edema, ascites with pleural effusion and may become life-threatening in severe cases. The pathophysiology is still unknown therefore, the treatment should be symptomatic and conservative. We report a case of severe OHSS with massive right pleural effusion in excess of ten liters after human menopausal gonadotropin therapy because of secondary infertility. Fluid and electrolyte imbalances were corrected and albumin was administered. A right chest tube was placed for a total of sixteen days, draining eleven liters of pleural effusion totally, resulting a dramatic decrease of pleural effusion and improvement of symptoms.
Ascites
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Chest Tubes
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Edema
;
Female
;
Gonadotropins
;
Humans
;
Infertility
;
Ovarian Hyperstimulation Syndrome*
;
Ovulation Induction
;
Pleural Effusion*
8.Radiopharmaceuticals Used in Cardiac Imaging.
Kyung Hoon HWANG ; Yong An CHUNG ; Byeong Il LEE ; Yu Kyung LEE ; Min Kyung LEE ; Wonsick CHOE
Nuclear Medicine and Molecular Imaging 2009;43(3):174-178
Many radiopharmaceuticals have been developed and wildy used in the imaging cardiac function. Myocardial perfusion imaging (MPI) is a well established noninvasive method of assessing coronary blood flow and has been widely used in patients diagnosed or suspected with coronary artery diseases. The innovation of radiopharmaceuticals used in the cardiac imaging is one of the most important contributors to the development of nuclear cardiology. Thallium-201 and various technetium-99m agents have been globally used for myocardial perfusion SPECT, and N-13 ammonia (13NH3), rubidium-82 (82Rb), O-15 water (H215O) for myocardial perfusion PET. As well as the cardiac perfusion studies, new radiopharmaceuticals that visualize fat metabolism or receptors of the sympathetic nervous system have successfully been applied to clinical practice. Useful information can be obtained for diagnosing coronary artery disease, evaluating patients' condition, or assessing therapeutic effects. In this review, we describe the characteristics and clinical usefulness of radiopharmaceuticals used for cardiac SPECT and PET.
Ammonia
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Cardiology
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Coronary Artery Disease
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Humans
;
Myocardial Perfusion Imaging
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Perfusion
;
Radiopharmaceuticals
;
Sympathetic Nervous System
;
Tomography, Emission-Computed, Single-Photon
;
Water
9.Fetal Heart Rate Telemetry System for Monitoring of High Risk Pregnancies.
Moon Il PARK ; Yeun Young HWANG ; Sung Ro CHUNG ; Jai Auk LEE ; JI Soo PARK ; Mi Kyung KOO
Korean Journal of Perinatology 1998;9(2):159-164
OBJECTIVE: Our purpose was to establish whether FHR recording tape and telemetry system at home interpreted by remote telemedicine link is comparable to interpretation at hospital in a high-risk patient population. Patients and METHODS: Twenty women whose pregnancy was suspected as high risk were entered to study. All pregnancies were at term(7 at 38th weeks, 7 at 39th weeks, 6 at 40th weeks). Remote FHR monitoring at hospital was made for consecutive 6 days, using FHR-telemetry system at home which already developed and used by authors from 1991. Patients recorded FHR sound using recording tape for 5 days. On the 5th day, real-time transmitting of FHR sound to the hospital was also done via telephone lines after recording of FHR sound. On the 6th day, FHR test(NST) was performed at hospital. The signal loss(%), baseline FHR(bpm), and FHR variability were compared using computerized FHR analysis system(HYFM-I) after re-play of 5-days recording tapes at hospital with real-time transmitting data and in-hospital FHR test results. RESULTS: The signal loss was highest with real-time transmiting data when comparing with in-hospital FHR analysis. No significant differences were observed among 5-days data of FHR recording tapes. CONCLUSIONS: Frequent antenatal visit of high-risk pregnancy patients were in diHuities of their pregnancy outcomes. And many rural areas of our country are without adequate access to basic maternity services. From this point of view, a fetal telemedicine service is needed, and in fact, technically and clinically feasible. Our demonstration suggests that such a service reduces the need for hospital visit of high risk pregnancy women. Further evaluation in a variety of clinical settings is now indicated, along with cost-benefit analysis.
Cost-Benefit Analysis
;
Female
;
Fetal Heart*
;
Heart Rate, Fetal*
;
Humans
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy*
;
Pregnancy, High-Risk
;
Telemedicine
;
Telemetry
;
Telephone
10.Correlation Analysis of Each Variable of Fetal Heart Rate After Maternal Hearing of Alpha-Brain Wave Induced Sound and Natural Sounds.
Moon Il PARK ; Dong Yul SHIN ; Jeong Kyu HOH ; Jeong Hyae HWANG ; Kyung Joon CHA ; Young Sun PARK
Korean Journal of Perinatology 2000;11(2):213-220
No abstract available.
Female
;
Fetal Heart*
;
Hearing*
;
Heart Rate, Fetal*
;
Pregnancy