1.Clincal Features of Methemoglobinemia in Newborn Diarrhea Infant.
Hyun Geun KIM ; Chun Soo KIM ; Sang Lak LEE
Journal of the Korean Society of Neonatology 1997;4(2):238-245
PURPOSE: Newborn infants with diarrhea, metabolic acidosis and dehydration may develop methemoglobinemia without exposure to oxidizing agents. This study was undertaken to investigate clinical features in the development of methemoglobinemia in newborn infants with diarrhea. METHOD: This study involved 16 newborn infants with diarrhea who were admitted to NICU at Dong San Medical Center between January 1995 and June 1996. We investigated the age of onset of methemoglobinemia, sex ratio, level of methemoglobin in the blood, feeding methods, clinical manifestations, arterial blood gas findings, the results of culture findings and the response to therapy. RESULT: 1) The age of onset was beyond the second week of life in most cases, no sex predilection was noted and formula feeding was used in all cases. 2) Methemoglobin level in the blood was 10.1-20.0% in 7 cases, 20.1-30.0% in 6 cases, 30.1-40.0% in 2 cases and above 40.1% in one case. 3) Clinical rnanifestations on admission: moderate to severe dehydration developed in all patients with diarrhea along with respiratory distress in 13 cases, cyanosis in 6 cases, fever was noted in 5 cases, vomiting in 5 cases, while 2 cases presented with abdominal distention. Combined diseases included metabolic acidosis in most cases (93.8%), hypokalemia in 6, failure to thrive in 3, chronic diarrhea in 2, hyponatremia in 2, necrotizing enterocolitis in 1 and hepatitis was found in one case. 4) In all cases, there were no pathogenic organisms found in either blood or urine cultures along with similar negative findings in stool cultures, and Rotazyme test results using ELISA method were negative. 5) Rehydration and correction of acidosis with sodium bicarbonate was accomplished in all patients and 11 cases with greater than 15% methemoglobin were treated with methylene blue, 2mg/kg as a 1% solution in normal saline. Response to methylene blue was indicated in 1 to 2 hours in all cases although there was a reoccurrence of methemoglobinemia after an initial response in 2 cases, they both responded favorably with retreatment with methylene blue. CONCLUSION: In all newborn infant with diarrhea, dehydration and metabolic acidosis, screening tests for early diagnosis of methemoglobinemia should be considered with prompt fluid replacement therapy.
Acidosis
;
Age of Onset
;
Cyanosis
;
Dehydration
;
Diarrhea*
;
Early Diagnosis
;
Enterocolitis, Necrotizing
;
Enzyme-Linked Immunosorbent Assay
;
Failure to Thrive
;
Feeding Methods
;
Fever
;
Fluid Therapy
;
Hepatitis
;
Humans
;
Hypokalemia
;
Hyponatremia
;
Infant*
;
Infant, Newborn*
;
Mass Screening
;
Methemoglobin
;
Methemoglobinemia*
;
Methylene Blue
;
Oxidants
;
Retreatment
;
Sex Ratio
;
Sodium Bicarbonate
;
Vomiting
2.The Evaluation of Self - concept Scale in Cryotherapy of Patient with Warts.
Sang Won KIM ; Hyuk Jin KWEON ; Hyun Chun JO
Korean Journal of Dermatology 1994;32(3):376-382
BACKGROUND: Although warts are known to be caused by viruses, one of their peculiarities is that they may be treated by suggestion therspy or hypnosis. This suggests that psychologic or emotional factors influence the hosts response to the virus lesions. OBJECTIVE: The purpose of the study was to analyze the role of psychologic factors in the therapeutic response of warts. METHODS: The self-concept scale test(Korean Testing Center) was done in all 61 patients with common wsrts before the cryot.herapy from September 1991 to June 1993. Clinical follow-up data were obtained on 50 patients after 2 months, and then were evaluated usir g the self-eoncept scale in treated vs untreated group. RESULTS: 1. The overall cure rate was 56.0%, being higher in females and patients with high education, 1-3 in number of lesions and no previous treatment history as well as in those with less than 1 year of duration. 2. In the comparison of self-concept scale between treated(n=18) and untreated(n=22) groups, the treated group had remarksble results in moral ethical self, personal self and family self scores (p<0.05). Only 14 items were significantly different between two groups(p<0.05 by Wilcoxon rank sum test). 3. Patients of 20 years or more showed a high cure rate(67.79%, p<0.05 by t-test) and demonstrated significance in total positive self score and its self identity, and satisfaction, self behavior, physical self, moral ethical self and family self scores(p<0.05, by t-test). CONCLUSION: The self-cancept significantly related to the positive aersonality, harmonious family, stable self-esteem and high normal ethics, may influence at least the therapy to the warts in the treated patients in contradistintion to the untreated ones.
Cryotherapy*
;
Education
;
Ethics
;
Female
;
Follow-Up Studies
;
Humans
;
Hypnosis
;
Warts*
3.The management of foreign body ingestion in gut.
Jae Chun YOON ; Sang Ho LEE ; Tae Il HYUN ; Sang Hyun RHO
Journal of the Korean Surgical Society 1993;44(6):814-819
No abstract available.
Eating*
;
Foreign Bodies*
4.Effect of Ultraviolet B Irradiation on the TNF-alpha /IFN-gamma Production and Immunity to Listeria monocytogenes Infection in Mice.
Suhn Young IM ; Hyun Chul LEE ; In Chol KANG ; Keong A RHO ; Soon Bai CHUN ; Hwang Hee Blasie LEE ; Chun Sang KIM
Journal of the Korean Society for Microbiology 1997;32(5):581-592
The ultraviolet radiation (UVR) is known to be a potent modulator of many host immune functions and the exposure of experimental animals to the inflammatory effects of UVR induces depressions in their ability to initiate and effectuate various types of cellular immune responses. In this study, the effects of UV-B (280 320 nm) radiation on resistance to a facultative intracellular bacterium, Listeria monocytogenes (LM), were examined at the cellular level. The numbers of cultivable LM recovered from the spleens of UV-B-irradiated mice were decreased at 2 days postinfection compared with those of untreated control mice. However, the acquired immunity, developed 7 days after immunization with streptomycin (SM)-sensitive LM, in either UV-irradiated, LPS- or IL-1-pretreated mice was less stronger than that developed in untreated, control mice. To elucidate the possible mechanisms underlying the observation that UVR did increase innate immunity but decreased acquired immunity of mice to the infection with LM, the effects of UVR of mice on the production of IFN-r by activated splenocytes and TNF-a by peritoneal macrophages were assessed. Activated splenocytes from UV-irradiated mice exhibited a reduced capacity to produce IFN-r and cultured peritoneal macrophages produced more TNF-a in the presence of LPS during 24 hours after UV radiation. Though TNF-r activity was not detected in the sera of LM-infected mice, intravenous LPS injection induced TNF-r production and UVR decreased TNF activity in sera obtained from LM-infected mice with LPS induction 9 days after irradiation. Although Ia-negative macrophages were predominant in the peritoneal macrophages from untreated control mice, the infection of mice with LM caused a marked increase in Ia expression on peritoneal macrophages. However, UVR resulted in decreased expression of Ia molecule on the peritoneal macrophages during the LM infection. These findings suggest that the dual effects of UVR on the innate and acquired immunity of mice to the LM infection may be associated with altered capacities of splenocytes and peritoneal macrophages of the mice to produce cytokines, in addition to decrease of la molecule expression on the macrophages.
Adaptive Immunity
;
Animals
;
Cytokines
;
Depression
;
Immunity, Cellular
;
Immunity, Innate
;
Immunization
;
Listeria monocytogenes*
;
Listeria*
;
Macrophages
;
Macrophages, Peritoneal
;
Mice*
;
Spleen
;
Streptomycin
;
Tumor Necrosis Factor-alpha*
5.The Management of Facial Nerve Schwannoma.
Young Myoung CHUN ; Kee Hyun PARK ; Jin Suk LEE ; Sang Hoon CHUN
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(7):1052-1058
Facial nerve schwannomas are uncommon tumors that involve the facial nerve. They are frequently misdiagnosed due to subtle and variable clinical presentations. The aim of management of facial nerve schwannoma is the complete removal of tumor, combined with preservation or restoration of facial nerve continuity. The site, size of the tumor, age, preoperative hearing level and facial nerve function are consider as decision making factors. But, it is management dilemma to decompress or resect the tumor. The purpose of this paper is to discuss to surgical management of complete removal of tumor and successful facial nerve reconstruction. Recently, we experienced three patients with facial nerve schwannoma with relatively good surgical result.
Decision Making
;
Facial Nerve*
;
Hearing
;
Humans
;
Neurilemmoma*
6.PNS CT in Symptomatic Patients without Mucosal Abnormality: The Relationship between Anatomic Variations and Symptomas.
Hyun Yang LIM ; Noh Kyoung PARK ; Kil Jun LEE ; Seok TAE ; Sang Chun LEE
Journal of the Korean Radiological Society 1994;30(3):459-464
PURPOSE: The purpose of the study is to investigate the correlation between the symptoms and the incidence of anatomical variant without mucosal abnormality. MATERIALS AND METHODS: Out of 892 patients with CT performed for the evaluation of sinus disease symptoms between March 1991 and March 1993, we observed the anatomic variations in 82 symptomatic patients without mucosal abnormality(male:female=43:39, mean age 36. 4 years). The control group included 88 patients with facial bone CT performed for the evaluation of trauma during the same period while patients with recent paranasal sinusitis were excluded. (male:female=76:12, mean age 22. 4 years). The scouis were performed with 5-ram section thickness from posterior margin of sphenoid sinus to anterior margin of posterior ethmoid and then with 3 mm thickness from anterior margin of posterior ethmoid to anterior margin of frontal sinus. The artatomic variations included nasoseptal deviation, concha bullosa, Hailer cells, Agger nasi cells, etc. RESULTS: The anatomic variations were demonstrated in 71 our of 82 symptomatic patients(86. 5%), whereas they were seen 26 of 88 patients(29. 5%) in control group. CONCLUSION: Our data suggest that there is a possible causal relationship between anatomic variations and symptomas. Even though without accompaning mucosal abnormalities, anatomic variations could contribute simply to its symptomas. ^natomic variants may obstruct or narrow the airway, leading to turbulating air flow or interrupting ucociliary movement, and finally may produce a series os symptoms.
Facial Bones
;
Frontal Sinus
;
Humans
;
Incidence
;
Sinusitis
;
Sphenoid Sinus
7.A Case of the Cellular Neurothekeoma on Scalp.
Hyun Ok SON ; Sang Yoon LEE ; Sin Wook CHUN ; Byung In RO ; Han Kyoung CHO
Korean Journal of Dermatology 2015;53(6):479-481
No abstract available.
Neurothekeoma*
;
Scalp*
8.A Clinical Study of 1,064 Cases of Midtrimester Genetic Amnicentesis.
Sang Hyang KIM ; Hyun Joo KIM ; Eun Sun PARK ; Mi Young CHOI ; Chung Hee CHUN
Korean Journal of Obstetrics and Gynecology 1999;42(8):1720-1725
Midtrimester genetic amniocentesis has been a gold standard for prenatal diagnosis in antenatal care since last 25 years. After the triple serum marker test was introduced as a prenatal screening method for Down syndrome, the frequency of genetic amniocentesis was increased. OBJECTIVE: To determine the complication, risk of amniocentesis and detection rate of chromosomal abnormality. MATERIAL AND METHODS: A retrospective clinical analysis of 1,064 midtrimester genetic amnicentesis in IL Sin Christian Hospital antenatal clinic from Jan 1995 to Dec 1997. Chi square test was used for the statistical analysis and p value < 0.05 was considered significant. RESULTS: Amnicentesis were significantly increased in the age of 35-39 yrs and 40yrs over. And also the incidence of chromosomal abnormality was higher than younger age group. The indications of amnicentesis were screen positive of triple marker test(43%), advanced maternal age(20.8%), abnormal beta-hCG level, past history of chromosome abnormality or malformed baby and abnormal alpha-FP level in order. Total number of chromosomal abnormalities was 30 and the incidence of chromosomal abnormalities was 2.8%(30/1,064). The complications were developed in 13 cases and fetal loss rate was 0.78%(9/1,064). CONCLUSION: The detection rate of chromosomal abnormality in midtrimester amnicentesis for prenatal diagnosis was high and relatively safe procedure but, we should be attention to more careful manipulation.
Amniocentesis
;
Biomarkers
;
Chromosome Aberrations
;
Down Syndrome
;
Female
;
Humans
;
Incidence
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Prenatal Diagnosis
;
Retrospective Studies
9.Adult Onset Still's Disease Developed in Chronic Urticaria Patient.
Sin Wook CHUN ; Sang Yoon LEE ; Hyun Ok SON ; Byung In RO ; Han Kyoung CHO
Korean Journal of Dermatology 2014;52(9):665-666
No abstract available.
Fever
;
Humans
;
Still's Disease, Adult-Onset*
;
Urticaria*
10.The basal electrical skin resistance of acupuncture points in normal subjects.
Yonsei Medical Journal 1994;35(4):464-474
The inhibitory component of the skin against given electrical current, also called as the electrical skin resistance, is subject to change in response to many factors, especially pain. In order to find out more definite relationship between pain and skin resistance, one should make measurement in the state devoid of any external disturbing stimuli to get the "basal skin resistance (BSR)", which is known to be different from point to point on body surface. Also, the "active points" have more consistent BSR characters than other points and most of them share same locations with "acupuncture points" which is easy to localize accurately and repeatedly in normal subject. Therefore, the comparison of BSR of certain acupuncture points of normal subject and pain-suffering subjects is expected to be able to figure out any pain-induced BSR changes. Our measurement at 16 acupuncture points (asymmetrical 8 pairs) of 10 normal subjects showed inconsistently asymmetrical distribution of the BSR values with significant order among themselves including left SP (spleen)-6 at their lowest position, but neither the measuring system itself nor any of the 16 points was statistically reliable enough for diagnostic purposes. So the measuring device needs to be improved with after evolution, and more acupuncture points need to be explored to complete our pain-related BSR map. In addition, the meaning of the above BSR distribution pattern is waiting to be explained through such efforts.
*Acupuncture Points
;
Adult
;
*Galvanic Skin Response
;
Human
;
Male
;
Reproducibility of Results
;
Signal Processing, Computer-Assisted
;
*Skin Physiology