1.A Study in the Comparison of Body Temperature Change between General Anesthesia and Epidural Anesthesia.
Ji Ae PARK ; Mi Hwa CHUNG ; Rim Soo WON
Korean Journal of Anesthesiology 1997;33(3):477-484
BACKGROUND: Core hypothermia after induction of anesthesia results from an core-to-peripheral redistribution of body heat and a loss of body heat to environment. The purpose of this study is finding body temperatures during operation by either general of epidural anesthesia and evaluates content of total body heat. METHODS: We measured tympanic membrane temperature, 4 point skin temperature (mid calf, mid thigh, upper extremity, nipple). And we calculate mean skin temperature, mean body temperature, total body heat content changes based on tympanic membrane temperature and 4 point skin temperature. RESULTS: Tympanic membrane temperature of the first group decreased significantly after 10 minutes of induction (p<0.005), the second group decreased after 45 minutes of induction. Although upper extremity temperature has continuously increased as time passed, there was no significant difference in both group. Lower extremity temperature has significantly increased after 30 minutes of induction in the first group, and the second group has significantly increased after 10 minutes of induction (p<0.05). Mean skin temperature hasdecreasd temperaturily in both group after 10 minutes of induction and increased as time passed. Mean body temperature of the first group has significantly decreased after 10 minutes of induction (p<0.05) and second group has no significant changes. Total body heat content has continuously decreased after induction with no significance. CONCLUSIONS: General anesthesia reveals more significant decrease than epidural anesthesia. Both groups show significant decrease of body temperature after induction. We think that we need to close attention to temperature changes after induction for preventing possible side effects due to core hypothermia.
Anesthesia
;
Anesthesia, Epidural*
;
Anesthesia, General*
;
Body Temperature Changes*
;
Body Temperature*
;
Hot Temperature
;
Hypothermia
;
Lower Extremity
;
Skin Temperature
;
Thigh
;
Tympanic Membrane
;
Upper Extremity
2.Successful Control of Extended-spectrum Beta-lactamase-producing Klebsiella pneumoniae Outbreak in a Neonatal Intensive Care Unit.
Mi Ja KIM ; Kil Soo CHUNG ; Kyung Mok SOHN
Korean Journal of Nosocomial Infection Control 2013;18(1):26-32
BACKGROUND: Extended-spectrum beta-lactamase-producing (ESBL) Klebsiella pneumoniae is an important cause of nosocomial infections in neonatal intensive care units (NICUs). This study aimed to reduce ESBL-producing K. pneumoniae in the NICU by using infection control measures. METHODS: We performed prospective surveillance cultures, monitoring, and education for infection control in the NICU between May and August 2011. Specimens were collected from all infants and the environment including stethoscopes, thermometers, ventilators, incubators, etc. The anterior nares and hands of healthcare workers were also screened. We inspected infection control practices and provided feedback. The level of infection control awareness was measured using a questionnaire. RESULTS: The level of awareness and performance of hand washing increased significantly after intervention (both P<0.001). The environmental management of healthcare providers also improved significantly (P=0.001). The yield of ESBL-producing K. pneumoniae from clinical specimens decreased gradually throughout the study period (30.4% in May to 12.6% in August). Central catheter-related K. pneumoniae bacteremia decreased from 1.3/1000 to 0/1000 catheter-days. CONCLUSION: Infection control measures including education, monitoring, and surveillance can lower the incidence of ESBL-producing K. pneumoniae in the NICU.
Bacteremia
;
beta-Lactamases
;
Cross Infection
;
Delivery of Health Care
;
Hand
;
Hand Disinfection
;
Health Personnel
;
Humans
;
Incidence
;
Incubators
;
Infant
;
Infant, Newborn
;
Infection Control
;
Intensive Care Units
;
Intensive Care Units, Neonatal
;
Intensive Care, Neonatal
;
Klebsiella
;
Klebsiella pneumoniae
;
Pneumonia
;
Prospective Studies
;
Stethoscopes
;
Thermometers
;
Ventilators, Mechanical
3.Thyroid function Study in Respiratory distress Syndrome.
Sung Soo KONG ; Mi Young CHUNG ; Dong Hyunk KUM
Journal of the Korean Pediatric Society 1990;33(10):1394-1398
No abstract available.
Thyroid Gland*
4.The Comparison of Effect of Epidural Morphine and of Morphine-Fentany1-Bupivacaine Mixtere for Analgesia Afrer Cesarean Section.
Won Ho LEE ; Keun Young LEE ; Eun Mi LEE ; Mi Hwa CHUNG ; Im Soo WON
Korean Journal of Perinatology 1997;8(3):278-284
The purpose of this study is to demonstrate a new postoperative analgesic which minimize the physiological changes of patients. Recently, it has become popular to administer opioids to epidural space rather than intravenously or by intramuscular administration. However, the side effects of opioids have limited the usefulness of this procedure. We tried to find out a way of providing postoperative analgesia while minimizing the side effects of opioids. This study has tested the effects of administering a mixture of small doses of morphine, fentanyl and bupivacaine and epidural morphine alone. The data of this study has taken from 20 paturients who have scheduled for cesarean section. We have classified into two groups which consist of 10 paturients each. We have administered epidural morphine alone to the first group and a small doses of morphine-fentanyl-bupivacaine mixture to second group. We have evaluated analgesic effects by comparing both groups' pain scores of the operative day and of the first postoperative day and evaluated such side effects as the degree of itching, nausea, vomiting, dizziness and respiratory depression by asking to paturients. This study has found the followings: 1) Pain scores of the first group in the operative day and the first postoperative day are 1.2+/-0.4 and 0.4+/-0.5. The second group's pain scores are 0.2+/-0.4 and 0, and the second group's pain scores have significantly reduced (p<0.05). 2) Frequencies of such side effects as itching, nausea and vomiting are higher in the first group (8) than in the second group(4). In conclusion, small doses of morphine-fentanyl-bupivacaine mixture has demonstrated a more effective postoperative analgesia with minimum side effects in pain controlling after cesarean section than epidural morphine alone.
Analgesia*
;
Analgesics, Opioid
;
Bupivacaine
;
Cesarean Section*
;
Dizziness
;
Epidural Space
;
Female
;
Fentanyl
;
Humans
;
Morphine*
;
Nausea
;
Pregnancy
;
Pruritus
;
Respiratory Insufficiency
;
Vomiting
5.A case of idiopathic precocious puberty treated with a luteinizing hormone relaeasing hormone analog.
Keun Hee CHUNG ; Yoo Mi KIM ; Mi Won KIM ; Soon Ki KIM ; Moon Soo PARK ; Jin Keun CHANG
Journal of the Korean Pediatric Society 1991;34(8):1132-1138
No abstract available.
Lutein*
;
Luteinizing Hormone*
;
Puberty, Precocious*
6.The Effects of Trendelenburg Position and Intraabdominal CO2 Gas Insufflation on Cardiopulmonary System during Pelviscopic Surgery under General Anesthesia.
Won Ho LEE ; Ji Ae PARK ; Eun Mi LEE ; Mi Hwa CHUNG ; Rim Soo WON ; Hong Bae KIM
Korean Journal of Anesthesiology 1997;33(1):117-121
BACKGROUND: Pelviscopic techniques have rapidly increased in therapeutic procedures as well as diagnostic procedures because of the many benefits associated with much smaller incisions than traditional open techniques. But the deliberate pneumoperitoneum with carbon dioxide during pelviscopic surgery may cause some problems-hypercarbia, pneumomentum, subcutaneous or mediastinal emphysema, pneumothorax, hypoxemia, hypotension, cardiovascular collapse and cardiac dysrhythmia. METHOD: We observed the changes of blood pressure (systolic, mean, diastolic), pulse rate, PaCO2, PaO2, peak inspiratory airway pressure and expired tidal volume at 10 minute after induction of general anesthesia (control value), 30 minutes and 60 minutes after insufflation of CO2 and Trendelenburg position. RESULTS: The blood pressure, PaCO2 and peak inspiratory airway pressure were increased significantly than control values (p<0.05). The changes of pulse rate and expired tidal volume were not statistically significant in comparison to control values. The PaO2 was decreased significantly (p<0.05). CONCLUSION: To minimize the risk of CO2 retension and unstability of cardiovascular system during pelviscopy under the Trendelenburg position, we must monitor the vital signs and the arterial blood gas status continuously and carefully.
Anesthesia, General*
;
Anoxia
;
Arrhythmias, Cardiac
;
Blood Pressure
;
Carbon Dioxide
;
Cardiovascular System
;
Head-Down Tilt*
;
Heart Rate
;
Hypotension
;
Insufflation*
;
Mediastinal Emphysema
;
Pneumoperitoneum
;
Pneumothorax
;
Tidal Volume
;
Vital Signs
7.A Case of Congenital T Cell Lymphoblastic Lymphoma.
Eun Sun YOO ; Young Mi HONG ; Kyung Hee KIM ; Hae Soo GYU ; Eun Chul CHUNG
Journal of the Korean Pediatric Society 1994;37(9):1296-1304
T cell lymphoblastic lymphoma is characterized by immature lymphoid cells that are indistinguishable from the lymphoblasts and prolymphocytes of acute lymphoblastic leukemia. Several characteristic clinical features of lymphoblastic lymphoma, with include a high male-to-female ratio, a relatively high incidence in older children and young adults, the frequent presence of mediastinal involvement at the time of diagnosis. Also, this disease is rapidly progressive, and early dissemination to the bone marrow, blood, and central nervous system leads to the evolution of a picture resembling a acute lymphoblastic leukemia. We have experienced a rare case of congenital T-cell lymphoblastic lymphoma in which 1/365 year old female newborn had generalized multiple irregular protruding mass on her body. On bone marrow biopsy, CSF analysis, ultrasonogram and whole body MRI studies. We found metastasized tumor mass to, orbit, abdominal cavity, bulva, skin, and lower extremities. Histopathologically, specimen from mass on the right thigh showed diffuse infiltration of poorly differentiated and immature lymphoid cells in the skelectal muscle and subcutaneous soft tissue. By immunophenotyping studies using anti T cell and B cell monoclonal antibody, these cells were reactive with UCHL-1, MB2, but unreactive with MB1, L26. Based on these findings, the lesion was diagnosed as lymphoblastic lymphoma of the T-cell type, which occurred congenitally. Most T cell lymphoblastic lymphoma are noted, but congenital case was not reported. So we report it with a brief review of literature.
Abdominal Cavity
;
Biopsy
;
Bone Marrow
;
Central Nervous System
;
Child
;
Diagnosis
;
Female
;
Humans
;
Immunophenotyping
;
Incidence
;
Infant, Newborn
;
Lower Extremity
;
Lymphocytes
;
Magnetic Resonance Imaging
;
Orbit
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Skin
;
T-Lymphocytes
;
Thigh
;
Ultrasonography
;
Young Adult
8.Comparison of Cine Magnetic Resonance Imaging with Doppler Echocardiography for the Quantative Evaluation of Tricuspid Regurgitation in Newborn.
Young Mi HONG ; Kyoung Hee KIM ; Eun Chul CHUNG ; Jung Soo SUH
Korean Circulation Journal 1995;25(1):44-49
BACKGROUND: Cine MR imaging has been found to bo a non-invasive technique in evaluation cardiac anatomy and cardiovascular function in a variety of cardiac diseases. The capability of this technique for quantatively estimating the severity of regurgitation has not been tested in newborns. The purpose of this study is to compare the degees of tricuspid regurgitation by echorcardiography with those by cine MRI, and verify the utility of MRi in evaluating tricuspid regurgitation. METHODS: Fifty-one newborns with tricuspid regurgitation were evaluated on the same day by echocardiography and cine MRI. Area and regurgitant fraction of area were estimated at four chamber view by two techniques. RESULTS: The area of tricuspid regurgitation was similar by two techniques. The correlation for the area(r=0.66, p<0.025) and the regurgitant area fraction(r=0.647, p<0.025) of tricuspid regurgitation obained by cine MRI with echocardiographic data was good. CONCLUSION: Cine MR imaging can provide quantative data estimating for evaluation of tricuspid regurgitation in newborns.
Echocardiography
;
Echocardiography, Doppler*
;
Heart Diseases
;
Humans
;
Infant, Newborn*
;
Magnetic Resonance Imaging
;
Magnetic Resonance Imaging, Cine*
;
Tricuspid Valve Insufficiency*
9.Characterization of Monoclonal Antibody Specific for Hepatitis C Virus E2 Envelope Protein.
Joon Sang PARK ; Bum Young LEE ; Soo IL CHUNG ; Mi Kyung MIN
Journal of the Korean Society of Virology 1997;27(1):9-17
Hepatitis C virus (HCV) E2 protein is known to be one of putative envelope proteins. To develop a sensitive detection method for HCV infected tissues and cells, monoclonal antibodys (MAbs) to the E2 protein of HCV were prepared from mice immunized with recombinant baculovirus-expressing E2 protein (Bac-E2). Several hybridoma clones secreting various levels of MAb were isolated and isotypes of these MAb were determined. One clone (L.2.3.3) was used for ascites production and the E2-MAb was purified and characterized. The L.2.3.3 reacted well with both Bac-E2 and E. coli expressed glutathione-5-transferase-E2 (GST-E2) fusion proteins. Using HCV patient sera, E2 envelope protein was found to be localized in the cell membrane boundary both in CHO cells and insect cells which express HCV E2 protein. Similar result was obtained when same cells were treated with the MAb L.2.3.3. These results demonstrated that Bac-E2 protein is capable of eliciting high titer antibody production in mice.
Animals
;
Antibody Formation
;
Ascites
;
Cell Membrane
;
CHO Cells
;
Clone Cells
;
Cricetinae
;
Hepacivirus*
;
Hepatitis C*
;
Hepatitis*
;
Humans
;
Hybridomas
;
Insects
;
Mice
10.Primary Tracheobronchial Amyloidosis: A Case Report.
Ho Jung KIM ; Yul LEE ; Soo Young CHUNG ; Mi Sook WON ; Ik YANG ; Hye Kyung AHN
Journal of the Korean Radiological Society 1995;32(1):121-123
Localized pulmonary amyloidosis is a rare disease characterized by a deposition of amyloid limited to the lungs. We report a case of primary tracheobronchial amyloidosis which resulted in collapse of left lung and was confirmed by the Congo-red staining.
Amyloid
;
Amyloidosis*
;
Lung
;
Rare Diseases