1.The Relationship between Health Value Cognition, Health Promotion Behavior and Health Examination Results Among Transit Corporation's Workers.
Sun Joo LEE ; Chung Yill PARK ; Hyun Woo YIM ; Young Man ROH ; Chee Kyung CHUNG
Korean Journal of Occupational and Environmental Medicine 2000;12(3):356-366
OBJECTIVES: This study was performed to compare health value cognition and health promotion behavior compliance between healthy group and not being healthy group, and to evaluate the difference of health promotion behaviors compliance between high group and low group in health value cognition. METHODS: The subjects of this study were 565 workers, 233 healthy workers, 172 observation cases and 160 disease cases, selected from 4,919 transit coporations workers. RESULTS: In health promoting behavior compliance, not being healthy group showed lower level than healthy group in exercise and showed higher level than healthy group in interpersonal support significantly. A worker who replied on health as the most value in life was consisted in 37.3% of healthy group and 36. 1% of not being healthy group, Health value cognition according to general characteristics showed no significant difference except only variable of age in healthy group. Health promoting behavior compliance according to cognition of health value showed in healthy group that a high level group of health value cognition was more significant difference than a low level group in self actualization and health responsibility of health promoting behavior and didn't show difference significantly in not being healthy group. CONCLUSIONS: In conclusion, the relationship between health value cognition, health promotion behavior compliance and periodic health examination results showed weakly. Therefore, in order to develop and apply spontaneous health promotion program, it was considered that should emphasize compliance than cognition.
Cognition*
;
Compliance
;
Health Promotion*
2.Study about Hypothermic - anesthesia during Intraperitoneal Hyperthermo - chemotherapeutic Perfusion Combined with Surgery in Far - advanced Stomach Cancer.
Chung Hyun YIM ; Chang Woo CHUNG
Korean Journal of Anesthesiology 1994;27(11):1628-1634
Intraperitoneal hyperthermic perfusion(IPHP) is gaining popularity in the world as a method of prevention and treatment of peritoneal metastasis following gatrointestinal cancer. The procedure presents significant problems to the anesthegiologist with regard to tempera- ture control, fluid and electrolyte balance, acid-base change and postoperative care. During IPHP, there is a potential for heat gain from the peritoneal cavity. Several workers have reported a significant increase in core temperature. Therefore, it is true that accurate monitoring of temperature is essential. We studied that acid-base balance, electrolyte balance, level of blood suger following core temperature change in Intraperitoneal Hyperthermo-chemotherapeutic Perfusion patients.
Acid-Base Equilibrium
;
Anesthesia*
;
Hot Temperature
;
Humans
;
Neoplasm Metastasis
;
Perfusion*
;
Peritoneal Cavity
;
Postoperative Care
;
Stomach Neoplasms*
;
Stomach*
;
Water-Electrolyte Balance
3.Affinity for 57Co-Vitamin B12 by a Wide Histologic Variety of Tumor Types in Mice.
Myung Hee SOHN ; Gyung Ho CHUNG ; Chang Yeol YIM ; Soon A PARK ; Su Hyun KIM
Korean Journal of Nuclear Medicine 1998;32(1):89-98
The search for tumor-avid agents for use in nuclear medicine imaging is an ongoing field of importance. The purpose of this study was to determine the affinity for radiolabeled vitamin B12 by a wide histologic variety of tumor types in mice. Seventeen different types of tumor were grown subcutaneously in female Balb/C or Balb nu/nu(nude) mice. When the tumors reached about 1 cm in diameter, mice were injected intraperitoneally with 57Co-vitamin B12. Twenty-foul hours later, the mice were sacrificed. Organs and tissues were removed, weighed, and activity per mg determined by gamma counter. Values represented cpm/mg tissue that was normalized to 20 grams body weight for each mouse. A wide variety of tumor types showed significant uptake and concentration of 57Co-vitamin B12, as evidenced by tumor:tissue activity ratios. For many tissues of great importance in terms of background(bone, muscle, blood), the tumor:tissue activity ratios of uptake were high. These data strongly suggest that further efforts to evaluate the utility of radiolabeled adducts of vitamin B12 for clinical use in oncologic imaging are warranted.
Animals
;
Body Weight
;
Female
;
Humans
;
Mice*
;
Nuclear Medicine
;
Vitamin B 12
4.A case of hemophilic pseudotumor in mandible.
Young Nae YIM ; Shin Heh KANG ; Chang Hyun YANG ; Kir Young KIM ; Tae Sub CHUNG
Korean Journal of Hematology 1991;26(1):213-217
No abstract available.
Mandible*
5.Effect of Anti
Eun Woo LEE ; Sun Ho LEE ; Hyun YIM ; Kwang Soo LEE ; Myung Hee CHUNG
The Journal of the Korean Orthopaedic Association 1984;19(5):789-797
Leukocytes, when subjected to phagocytic, immunologic or chemical stimuli, are known to exhibit a sequence of morphological and biochemical events which lead to the production of H₂, O₂, O₂⁻, and even OH as well as the secretion of various lysosomal lytic enzymes into the extracellular environments. It was been proposed that some antiinflammatory drugs may exert their therapeutic effects by inhibiting the production of reactive oxygen species or by abrogating the effects of reactive oxygen species ontissue components. In the present study, effects of various quenchers and antiinflammatory drugs were observed on the changes of viscosity of hyaluronate and collagen gelation by oxygen radicals generated by xanthine and xanthine oxidase. Quenching effects of antiinflammatory drugs on reactive oxygen species were also observed with gas chromatography. 1. Decrease of viscosity of hyaluronate and inhibition of collagen gelation by xanthine and xanthine oxidase were inhibited by various quenchers. 2. Several oxygen radical quenchers and antiinflammatory drugs did not affect viscosity of hyaluronate and collagen gelation. 3. Reactive ouygen species generated by xanthine and xanthine oxidase affected both viscosity of hyaluronate and collagen gelation with similar pattem. Therefore, in this study quenching effects of antiinflammatory drugs on reactive oxygen species have been examined by observing viscosity changes of hyaluronate. Sodium salicylate, acetylsalicylic acid, indomethacin and hydrocortisone affected viscosity changes of hyalumnate by xanthine and xanthine oxidase. The pattem of inhibition of hyaluronate degradation by these drugs were comparable to the inhibition produced by OH scavengers and singlet oxygen quencher. 4. To danonstrate the generation of OH ethylene was determined from methional incubated with xanthine and xanthine oxidase according to gas chromatography method. Xanthine and xanthine oxidase produced ethylene fmm methional and the production was inhibited by antiinflammatory drugs. The result obtained in this study suggest that action of antiinflammatory drugs may, to some event, be attributed to their ability to intercept reactive oxygen species in addition to inhibition of synthesis of prostaglandin.
Aspirin
;
Chromatography, Gas
;
Collagen
;
Hydrocortisone
;
Indomethacin
;
Leukocytes
;
Methods
;
Oxygen
;
Reactive Oxygen Species
;
Singlet Oxygen
;
Sodium Salicylate
;
Therapeutic Uses
;
Viscosity
;
Xanthine
;
Xanthine Oxidase
6.The Effect of Labetalol on the Hemodynamic Response to Endotracheal Intubation.
Ho Yeon LEE ; Chung Hyun YIM ; Chang Woo CHUNG ; Hong Youl KIM
Korean Journal of Anesthesiology 1994;27(11):1611-1619
Transient increases in blood pressure and heart rate following laryngoscopy and endotra- cheal intubation are common. These stress responses are greatly exaggerated in patients with hypertension and cardiovascular diseases and can lead to cardiac arrhythmia, pulmo- nary edema, and cerebral hemorrhsge. Many approaches have been tried to attenuate these potentially adverse circulatory responses but none has been satisfactory. This study was made to evaluate the hemodynamic responses to tracheal intubation using combined alpha-and beta-adrenoreceptor blocking agent, labetalol. We intravenously administered labetalol or placebo prior to laryngoscopy and tracheal intubation in adult patients with ASA class 1, or 2. Sixty patients were randomly assigned to one of three treatment groups. Group 1 patients (control group,n=20) received normal saline 3ml, Group 2 patients (n=20) received labetalol 0.3mg/kg, and Group 3 patients (n= 20) received labetalol 0.6mg/kg intravenously. These drugs were injected 3 minutes before induction with thiopental sodium (5mg/kg). Succinylcholine chloride 1.0mg/kg i.v. was used to facilitate endotracheal intubation. After the completion of intubation, nitrous oxide/oxygen with enflurane or isoflurane was administered. The blood pressure and heart rate were measured upon arrival in the operating room (baseline), immediately before intubation, immediately after intubation, 1 minutes after intubation and at 2, 3, 5, 7, 10 minutes after intubation. There were no significant differences in preinduction values of blood pressure and heart rate. A significant reduction in heart rate was observed in the group 3, group 2 in that order compared with the group 1. Similarly, systolic, diastolic and mean arterial pressure de- creased in labetalol groups, but was not significantly different in all groups. None of the patients experienced any untoward side effects, such as hypotension, aignificant bradycardia, bronchospasm or electrocardiographic ehanges. In conclusion, in patients with no history of hypertension or significant cardiac disease, labetalol 0.3 or 0.6mg/kg i.v. is better suited to blunting tachycardia than to blunting hypertension to laryngoscopy and intubation.
Adult
;
Arrhythmias, Cardiac
;
Arterial Pressure
;
Blood Pressure
;
Bradycardia
;
Bronchial Spasm
;
Cardiovascular Diseases
;
Edema
;
Electrocardiography
;
Enflurane
;
Heart Diseases
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Hypertension
;
Hypotension
;
Intubation
;
Intubation, Intratracheal*
;
Isoflurane
;
Labetalol*
;
Laryngoscopy
;
Operating Rooms
;
Succinylcholine
;
Tachycardia
;
Thiopental
7.Comparative Study of Gastric Polypectomy by Various Methods.
Byung Chul YOON ; Poong Ryul LEE ; Kyong Wook YIM ; Sook Hyang CHUNG ; Jae Jun KIM ; Hyun Chae CHUNG ; In Sung SONG ; Kyoo Wan CHOI ; Chung Yong KIM
Korean Journal of Gastrointestinal Endoscopy 1993;13(1):51-56
The gastric polyps may be premalignant lesions and they should be removed as possible. The gastric polyps can be remoued by various endoscopic methods. The safety and therapeutic effectiveness of snare polypectomy, neodymium YAG laser therapy and electrocutery were compared in a total number of 106 patients who were diagnosed as benign polyps by means of endoscopic biopsy.Safety was evaluated by the rate of complications such as perforation and bleeding, and therapeutic effectiveness was evaluated by the average numbers of treatment session of each modality. Average numbers of treatment session of snare polypectomy, laser therapy and electrocautery were 1.04, 1.38 and l.44, respectively. Average numbers of treatment session of snare polypectomy were significantly (p<0.05) lower than those of other two methods. Perforation was not occurred in any group. Bleeding rates after snare polypectomy, laser therapy and electrocautery were 17.4%, 1.0% and 3.8%, respectively. Bleeding was significantly (p<0,05) more frequent after snare polypectomy than after other two methods. In conclusion therapeutic effectiveness was best in snare polypectomy but complication was most frequent after snare polypectomy. There was no difference between laser therapy and electrocautery for therapeutic effectiveness and safety. Therfore, laser therapy and electrocautery caa be used for the removal of flat adenoma, alternatively.
Adenoma
;
Electrocoagulation
;
Hemorrhage
;
Humans
;
Laser Therapy
;
Lasers, Solid-State
;
Neodymium
;
Polyps
;
SNARE Proteins
8.Comparative Study of Gastric Polypectomy by Various Methods.
Byung Chul YOON ; Poong Ryul LEE ; Kyong Wook YIM ; Sook Hyang CHUNG ; Jae Jun KIM ; Hyun Chae CHUNG ; In Sung SONG ; Kyoo Wan CHOI ; Chung Yong KIM
Korean Journal of Gastrointestinal Endoscopy 1993;13(1):51-56
The gastric polyps may be premalignant lesions and they should be removed as possible. The gastric polyps can be remoued by various endoscopic methods. The safety and therapeutic effectiveness of snare polypectomy, neodymium YAG laser therapy and electrocutery were compared in a total number of 106 patients who were diagnosed as benign polyps by means of endoscopic biopsy.Safety was evaluated by the rate of complications such as perforation and bleeding, and therapeutic effectiveness was evaluated by the average numbers of treatment session of each modality. Average numbers of treatment session of snare polypectomy, laser therapy and electrocautery were 1.04, 1.38 and l.44, respectively. Average numbers of treatment session of snare polypectomy were significantly (p<0.05) lower than those of other two methods. Perforation was not occurred in any group. Bleeding rates after snare polypectomy, laser therapy and electrocautery were 17.4%, 1.0% and 3.8%, respectively. Bleeding was significantly (p<0,05) more frequent after snare polypectomy than after other two methods. In conclusion therapeutic effectiveness was best in snare polypectomy but complication was most frequent after snare polypectomy. There was no difference between laser therapy and electrocautery for therapeutic effectiveness and safety. Therfore, laser therapy and electrocautery caa be used for the removal of flat adenoma, alternatively.
Adenoma
;
Electrocoagulation
;
Hemorrhage
;
Humans
;
Laser Therapy
;
Lasers, Solid-State
;
Neodymium
;
Polyps
;
SNARE Proteins
9.Recurrence and additional treatment of cystic thyroid nodules after ethanol ablation: validation of three proposed criteria
Younghee YIM ; Jung Hwan BAEK ; Sae Rom CHUNG ; Young Jun CHOI ; Jeong Hyun LEE
Ultrasonography 2021;40(3):378-386
Purpose:
We evaluated the use of three criteria to determine the need for additional treatment of cystic thyroid nodules after their recurrence following ethanol ablation (EA).
Methods:
In total, 154 patients (male:female=30:124; mean age, 53.4 years; range, 23 to 79 years) with 154 thyroid nodules (49 cystic and 105 predominantly cystic nodules) who presented between January 2014 and August 2017 were enrolled. All patients underwent follow-up ultrasonography (US) 1 month after EA, and were divided into therapeutic success and failure groups. Therapeutic success was defined as the absence of any residual fluid or sufficient volume reduction (≥50%) with improvement of nodule-related symptoms. The therapeutic failure was defined according to three previously suggested criteria for recommending additional treatment: nodules with ≥1 mL of remnant fluid (criterion 1), volume reduction <50% (criterion 2), and demonstration of a solid component with vascularity (criterion 3).
Results:
Thyroid nodules treated by EA showed significant volume reduction (18.4±21.6 mL to 4.2±6.5 mL [1-month follow-up] to 1.9±3.3 mL [final follow-up], P<0.001) and improvement in clinical problems. Therapeutic failure were 26 patients according to criteria 1, 14 patients according to criteria 2, and 35 patients according to criteria 3. Additional treatment was unnecessary in 81.3%, 70.0%, and 77.8% of patients deemed to need it according to criteria 1, 2, and 3, respectively.
Conclusion
The choice to perform additional treatment after EA should be made according to a combination of clinical problems and US features. Understanding this concept will be useful in planning further treatment following US-guided EA.
10.Effect of Amniotic Membrane Transplantation on Tissue Adhesion after Strabismus Surgery in Rabbits.
Jae Wook CHUNG ; Sang Jin KIM ; Jae Hong AHN ; Hyun Yi YIM
Journal of the Korean Ophthalmological Society 2001;42(6):903-910
PURPOSE: The purpose of the experiment with the rabbit was to evaluate the effect of human amniotic membrane transplantation in the extraocular muscle surgery area after the operation. METHODS: Five millimeters resection of both superior rectus muscles was performed in eight rabbits. The left eye was served as a control, and the right eye was covered with human amniotic membrane at the site where the operation was performed. Each rabbit was graded according to the degree of adhesion. A histological comparison was done after enucleation. RESULTS: At one week after the operation, it was discovered that the inflammation of the human amniotic membrane transplantation site was suppressed, but at two weeks the human amniotic membrane transplantation site was significantly inflamed. However, the inflammation decreased at six weeks. CONCLUSIONS: This study shows that strabismus surgery with transplantation of human amniotic membrane may reduce postoperative inflammation and adhesion in strabismus surgery after one week. However, after two weeks the inflammation will increase and produce more postoperative adhesion. After six weeks there was no significant inflammation in comparison to the control group.
Amnion*
;
Humans
;
Inflammation
;
Muscles
;
Rabbits*
;
Strabismus*
;
Tissue Adhesions*