1.Characteristics of Serum Insulin-like Growth Factor ( IGF ) and IGF-Bindign Protein-3 during Pregnancy.
Dae Yeol LEE ; Jung Soo KIM ; Hong Ro LEE ; Cheol Hee RHEE ; Soo Chul CHO
Journal of Korean Society of Endocrinology 1997;12(3):376-385
BACKGROUND: Pregnancy in human and rodents is associated with dramatic matemal metabolic changes. Insulin-like growth factors (IGFs) are mitogenic peptides that are essential for fetal and maternal tissue growth during pregnancy. They circulate complexed primarily with a serum IGF-binding protein (IGFBP-3) which regulates the availability of the IGFs to their specific target tissues. METHODS: To examine the changes of IGFs and IGFB-3 during pregnancy, we measured serum total IGF-I, free IGF-I, IGF-II and IGFBP-3 by using specific radioimmunoassay, immunoradio-metric assay, western ligand blot and western immunoblot. Blood samples were obtained from 88 pregnant women between 6-40 weeks gestation. RESULTS: While serum IGF-I levels increased up to 50% in late pregnancy, serum IGF-II levels remained unchanged. However, serum free IGF-I levels were significantly higher during pregnancy than in nonpregnancy. Western ligand blot analysis revealed that IGFBP-3 in pregnancy serum was significantly decreased at 6 weeks of gestation, continued decreased level until term, and returned to a nonpregnant level by postpartum 10 day. Serum IGFBP-3 profiles in Western immunoblot analysis revealed that 30 kDa fragments of IGFBP-3 were detectable in pregnancy serum but not in nonpregnancy serum. In contrast, serum IGFBP-3 levels using radioimmunoassay was significantly increased in late pregnancy. CONCLUSIONS: 1) serum IGF-I was significantly elevated in late pregnancy 2) serum IGF-II was not significantly changed 3) free IGF-I significantly elevated throughout gestation 4) intact IGFBP-3 was markedly reduced after 6 weeks of gestation.
Blotting, Western
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Female
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Humans
;
Insulin-Like Growth Factor Binding Protein 3
;
Insulin-Like Growth Factor I
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Insulin-Like Growth Factor II
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Peptides
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Postpartum Period
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Pregnancy*
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Pregnant Women
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Radioimmunoassay
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Rodentia
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Somatomedins
2.Immunologic Diagnosis of Tuberculous Meningitis.
Nak Wan CHOI ; Hong Ro LEE ; Pyung Han HWANG ; Dae Yeul LEE ; Jung Soo KIM
Journal of the Korean Pediatric Society 1990;33(1):42-50
No abstract available.
Immunologic Tests*
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Tuberculosis, Meningeal*
3.An analysis of risk factors affecting operative morbidity and mortality in cirrhotic patients.
Heung Dae KIM ; Nam Kyu KIM ; Byong Ro KIM ; Kyong Sik LEE
Journal of the Korean Surgical Society 1991;40(4):480-491
No abstract available.
Humans
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Mortality*
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Risk Factors*
4.A case of trisomy 8 mosaicism.
Hong Ro LEE ; Byung Geun LEE ; Soo Chul CHO ; Dae Yeol LEE ; Jung Soo KIM ; So Ja JIN
Journal of the Korean Pediatric Society 1992;35(6):845-850
No abstract available.
Mosaicism*
;
Trisomy*
5.The Effects of Alcohol on Eye Movement.
Dae Ro NA ; Jong Bok LEE ; Chung Sik IM
Journal of the Korean Ophthalmological Society 2000;41(1):215-224
This is a study to determine if there is a significant relationship between eye movement and alcohol intake at and below the legal limit of 0.05% blood alcohol concentration [BAC], and to identify the minimal BAC that causes significant change in eye movement. Twenty healthy males were orally given 0.57g/kg alcohol. After the alcohol intake, the BAC was measured at 10 minute intervals along with measurements of saccadic velocity, latency, and gain of pursuit movement of the eye. Linear regression analysis between BAC < or =0.05%and saccadic velocity and latency resulted in correlation coefficients of 0.258 and 0.306 respectively[p<0.005], while gain of pursuit movement had no relation to BAC.The latency at 0.05~0.06%BAC interval increased compared with the values before alcohol intake, with statistical significance [p<0.05 ]. Although there existed variations among subjects, a significant functional change of eye movement developed at 0.05%BAC, the legal limit of alcohol.Eye movement is thought to be a valuable indicator of CNS depression by alcohol and prolonged latency of saccadic eye movement by alcohol may be the explanation for increased risk of traffic accidents after alcohol intake.
Accidents, Traffic
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Depression
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Eye Movements*
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Humans
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Linear Models
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Male
;
Saccades
6.Immune thrombocytopenic purpura worsened by COVID-19
Chul Soo KIM ; Dae Ro CHOI ; Jong Hwa LEE
Blood Research 2021;56(4):347-349
7.Comparison of a Hemorrhoidectomy With Ultrasonic Scalpel Versus a Conventional Hemorrhoidectomy.
Dae Ro LIM ; Dae Hyun CHO ; Joo Hyun LEE ; Jae Hwan MOON
Annals of Coloproctology 2016;32(3):111-116
PURPOSE: A variety of instruments, including circular staplers, ultrasonic scalpels, lasers, and bipolar electrothermal devices, are currently used when performing a hemorrhoidectomy. This study compared outcomes between hemorrhoidectomies performed with an ultrasonic scalpel and conventional methods. METHODS: The study was a randomized prospective review of data available between May 2013 and December 2013, involving 50 patients who had undergone a hemorrhoidectomy for grade III or IV internal hemorrhoids. The hemorrhoidal pedicle was coagulated with an ultrasonic device in the ultrasonic scalpel group (n = 25) and sutured with 3-0 vicryl material after excision in the conventional method group (n = 25). RESULTS: The patients' demographics, clinical characteristics, and lengths of hospital stay were similar in both groups. The mean ages of the conventional and the ultrasonic scalpel groups were, respectively, 20.8 ± 1.6 and 22.4 ± 5.0 years (P = 0.240). In comparison with the conventional method group, the ultrasonic scalpel group had a shorter operation time (P < 0.005), less postoperative pain on the visual analogue scale score (for example, P = 0.211 on postoperative day 1), and less postoperative bleeding (P = 0.034). No significant differences in postoperative complications were observed between the 2 groups. CONCLUSION: A hemorrhoidectomy using an ultrasonic scalpel is an effective and safe procedure. The ultrasonic scalpel reduces the operation time, the postoperative blood loss, and the postoperative pain. Long-term follow-up with larger-scale studies is required to evaluate normal activity after a hemorrhoidectomy performed with an ultrasonic scalpel.
Demography
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Follow-Up Studies
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Hemorrhage
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Hemorrhoidectomy*
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Hemorrhoids
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Humans
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Length of Stay
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Methods
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Pain, Postoperative
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Polyglactin 910
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Postoperative Complications
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Postoperative Hemorrhage
;
Prospective Studies
;
Ultrasonics*
8.Neurolytic abdominal wall blocks with alcohol for intractable gastrostomy site pain in a cancer patient -a case report-
Ki Hoon LEE ; Dae Hyun KIM ; Yang Hyun KIM ; Soo Han RO ; Jun LEE
Korean Journal of Anesthesiology 2020;73(3):247-251
Background:
There have been reports of neurolytic transversus abdominis plane (TAP) block using different agents such as alcohol or phenol for the treatment of chronic abdominal pain caused by malignant abdominal wall invasion. However, to date, there have been no reports on neurolytic abdominal wall blocks for pain with non-cancer-related origin in cancer patients. Case: We performed subcostal TAP neurolysis using ethanol in a patient with esophageal cancer with constant pain at the site of gastrostomy. After neurolysis, the patient’s overall pain decreased, with the exception of pain in the medial part of the gastrostomy site. We performed additional rectus sheath neurolysis using ethanol for the treatment of continuous pain at the medial site, and the effect of neurolysis has persisted for over 4 months.
Conclusions
Alcohol-based TAP neurolysis and rectus sheath neurolysis provide effective pain control in a cancer patient with chronic treatment-related pain involving the abdominal wall.
9.Erratum: Agrobacterium sp.-derived β-1,3-glucan enhances natural killer cell activity in healthy adults: a randomized, double-blind, placebo-controlled, parallel-group study.
Yeon Joo LEE ; Doo Jin PAIK ; Dae Young KWON ; Hye Jeong YANG ; Yongsoon PARK
Nutrition Research and Practice 2017;11(6):525-525
The paper by Lee YJ et al. [1] was printed with spelling errors.
10.A Case of Leiomyoma in Vaginal Orifice.
Hyung Gun LEE ; Byoung Dae YOO ; Jin Woong SHIN ; Duck Yeong RO ; Dou Kang KIM ; Soo Pyung KIM
Korean Journal of Obstetrics and Gynecology 1997;40(6):1291-1293
Leiomyomas of the vagina are rare benign solid tumors. A leiomyoma arises frommuscle in the round ligament and appears as a firm movable tumor deep in the substanceof the labium majus, but minority of these tumors occur in vaginal wall. A case of a 39year old woman with leiomyoma of the vaginal orifice was reported with a brief review ofliterature.
Female
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Humans
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Leiomyoma*
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Round Ligament of Uterus
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Vagina