1.Disseminated intravascular coagulation developed after controlled ovarian hyperstimulation in woman with adenomyosis.
Jong Kil JOO ; Dyeok Hyeon JO ; Yun Ji BAEK ; Jong Ryeol CHOI ; Kyu Sup LEE
Korean Journal of Obstetrics and Gynecology 2009;52(11):1174-1179
Disseminated intravascular coagulation (DIC) is usually developed after infection, metastatic cancer or complicated pregnancy. We experienced a case of infertile woman with adenomyosis, who had not been predisposed any common risk factors but had acute DIC during menstruation after controlled ovarian stimulation. The patient received anticoagulation therapy with supplementation of coagulation factors, followed by surgical removal of uterus 3 months later. We assumed that DIC resulted from rapidly aggravated lesion during controlled ovarian stimulation and massive intramuscular hemorrhage during menstruation. So, we report the case with brief review of literatures.
Adenomyosis
;
Blood Coagulation Factors
;
Dacarbazine
;
Disseminated Intravascular Coagulation
;
Female
;
Hemorrhage
;
Humans
;
Infertility
;
Menstruation
;
Ovulation Induction
;
Pregnancy
;
Risk Factors
;
Uterus
2.Clinical outcomes of three- or five-day treatment with clomiphene citrate combined with gonadotropins and a timed intercourse cycle in polycystic ovary syndrome patients.
Sung Ah BAE ; Jong Kil JOO ; Jong Ryeol CHOI ; Sun Suk KIM ; Kyu Sup LEE
Clinical and Experimental Reproductive Medicine 2015;42(3):106-110
OBJECTIVE: This study aimed to investigate the effect of a new clomiphene citrate (CC) regimen on preventing thin endometrial lining in polycystic ovary syndrome (PCOS) patients receiving CC plus gonadotropin treatment with a timed intercourse cycle. METHODS: A total of 114 women with PCOS were included in this trial. Patients were divided into two groups and treated in accordance with the controlled ovarian stimulation (COS) protocol. In group A, 104 COS cycles in 67 patients were included, and in each cycle 150 mg CC was given for three days, starting from day 3. In group B, 69 COS cycles in 47 patients were included, in which 100 mg CC was given for five days, starting from day 3. The thickness of the endometrium was measured on the day of human chorionic gonadotropin (hCG) injection. Timed intercourse was recommended at 24 and 48 hours after the hCG injection. RESULTS: Additional doses of human menopausal gonadotropin and the number of days of hCG administration were not significantly different between the two groups. Endometrial thickness on the day of hCG administration was significantly larger in group A than group B (9.4+/-2.1 mm vs. 8.5+/-1.7 mm, p=0.004). The pregnancy rate was significantly higher in group A than in group B (38.4% vs. 21.7%, p=0.030). CONCLUSION: Three-day CC treatment resulted in a significantly higher pregnancy rate than the standard five-day CC treatment in a timed intercourse cycle in PCOS patients. Facilitating adequate endometrial growth via the early discontinuation of CC might be a crucial factor in achieving a higher pregnancy rate.
Chorionic Gonadotropin
;
Clomiphene*
;
Endometrium
;
Female
;
Gonadotropins*
;
Humans
;
Ovulation Induction
;
Polycystic Ovary Syndrome*
;
Pregnancy
;
Pregnancy Rate
3.Effect of Height and Arm Length on Simple Reaction Time.
Hyang Sook KIM ; Chae Yong LEE ; Jong Young LEE ; Mun Suk JYUNG ; Hyeong Ryeol YOON ; Gwang Seo CHOI
Korean Journal of Occupational and Environmental Medicine 1996;8(1):97-104
To identify the relation between simple reaction time and height and arm length, simple reaction time was performed to medical students with measurement of height, and arm length. Participants should answer questions about Smoking, drinking, sleep deprivation, history of diseaseand drug, whether to use computer or hot Mean height of men(n=98) was 173.0+/-4.79 cm, that of women (n-22) 161.7+/-4.33 cm. Mean arm length of men was 73.5+/-3.09 cm, and that of women 68.0+/-2.93 cm respectively. Height and arm length were statistically significantly different between-men and women (plt;0.01). Mean simple reaction time of men was 265.4+/-25.03 msec, that of women 286.8+/-28.48 msec. Mean simple reaction time was also statistically significantly different(p<0.01). As a result of correlation analysis, for men. None was significant. However, for women, height and arm length showed statistically significant, correlation with mean reaction time. Correlation coefficient of height and arm length were 0.45 (p<0.05) and 10.57 (p<0.05) respectively.
Arm*
;
Drinking
;
Female
;
Humans
;
Male
;
Reaction Time*
;
Sleep Deprivation
;
Smoke
;
Smoking
;
Students, Medical
4.Expressions of MMP-2, MMP-9, TIMP-1, and TIMP-2 as prognostic factors in endometrial cancer.
Jong Ryeol CHOI ; Tae Hwa LEE ; Young Lim OH ; Chun Jun LEE ; Won Gyu KIM
Korean Journal of Gynecologic Oncology 2008;19(1):57-67
OBJECTIVE: Homeostasis of the extracellular matrix (ECM) is maintained by the action of a specific system of proteolytic enzymes known as matrix metalloproteinases (MMP) and tissue inhibitors of metalloproteinases (TIMP). The MMP/TIMP system regulates the composition and turnover of ECM to control the site and extent of connective tissue remodeling. In pathologic conditions, MMP play a key role in degradation of basement membrane and extracellular matrix, and is responsible for cancer invasion, progression and metastasis. The aim of this study is to evaluate the correlation between expressions of MMP/TIMP and clinicopathologic factors in endometrial cancer. METHODS: Expressions of MMP-2, MMP-9, TIMP-1, and TIMP-2 were assessed by immunohistochemistry in a total of 55 endometrial cancers and were analyzed by the correlation between expressions of MMP/TIMP and clinicopathologic factors in endometrial cancer. RESULTS: Expression rates of MMP-2,-9, TIMP-1, and TIMP-2 were 71.7%, 54.9%, 41.2%, and 76.5% respectively. Expression of MMP-2 was correlated with the group of positive lymph node metastasis in endometrial cancer (p=0.04). Specially, coexpression of MMP-2 and TIMP-2 was significantly more frequent in the group of positive lymph node metastasis (p<0.01) and the group of positive peritoneal CONCLUSION: The expressions of MMP and TIMP were not a significant difference in survival analysis, but this study was recognized that the coexpression MMP-2 and TIMP-2 is correlated with lymph node metastasis and positive peritoneal cytology.
Basement Membrane
;
Connective Tissue
;
Endometrial Neoplasms
;
Extracellular Matrix
;
Female
;
Homeostasis
;
Immunohistochemistry
;
Lymph Nodes
;
Matrix Metalloproteinases
;
Metalloproteases
;
Neoplasm Metastasis
;
Peptide Hydrolases
;
Tissue Inhibitor of Metalloproteinase-1
;
Tissue Inhibitor of Metalloproteinase-2
5.Hepatic Arterial Infusion Chemotherapy Using the Port System in Advanced Gallbladder Cancer
Jong Ryeol EUN ; Jae Woon KIM ; Joon Hyuk CHOI
Korean Journal of Medicine 2018;93(1):50-54
Gallbladder (GB) cancer is relatively rare and has a poor prognosis, with a median survival time of less than 3 months. It is resistant to chemotherapy. Therefore, the role of systemic chemotherapy is limited. However, administering the anticancer agent directly into the hepatic artery can result in a higher drug concentration in the cancer tissue. In this paper, we report a case of advanced GB cancer treated with hepatic arterial infusion chemotherapy (HAIC) using the port system. The patient received six cycles of HAIC with 5-fluorouracil (750 mg/m²) and cisplatin (25 mg/m²); each cycle lasted for 4 days every month. The tumor showed objective response during HAIC, and the patient survived for 15 months from the first therapy. HAIC using the port system might be a promising therapeutic modality for treating locally advanced GB cancer.
6.Hepatic Arterial Infusion Chemotherapy Using the Port System in Advanced Gallbladder Cancer
Jong Ryeol EUN ; Jae Woon KIM ; Joon Hyuk CHOI
Korean Journal of Medicine 2018;93(1):50-54
Gallbladder (GB) cancer is relatively rare and has a poor prognosis, with a median survival time of less than 3 months. It is resistant to chemotherapy. Therefore, the role of systemic chemotherapy is limited. However, administering the anticancer agent directly into the hepatic artery can result in a higher drug concentration in the cancer tissue. In this paper, we report a case of advanced GB cancer treated with hepatic arterial infusion chemotherapy (HAIC) using the port system. The patient received six cycles of HAIC with 5-fluorouracil (750 mg/m²) and cisplatin (25 mg/m²); each cycle lasted for 4 days every month. The tumor showed objective response during HAIC, and the patient survived for 15 months from the first therapy. HAIC using the port system might be a promising therapeutic modality for treating locally advanced GB cancer.
Cisplatin
;
Drug Therapy
;
Fluorouracil
;
Gallbladder Neoplasms
;
Gallbladder
;
Hepatic Artery
;
Humans
;
Prognosis
7.Effectiveness of Flumazenil against Midazolam as Premedication for Upper Gastrointestinal Endoscopy.
Uk Don YUN ; Seok Ryeol CHOI ; Jong Hun LEE ; Dae Hyun CHOI ; Jong Min SHIN ; Myung Hwan RHO ; Sang Young HAN ; Woo Won SHIN
Korean Journal of Gastrointestinal Endoscopy 2000;21(1):518-524
BACKGROUND/AIMS: Midazolam is utilized as a premedication for uppoer gastrointestinal endoscopy. Midazolam has a more rapid onset of reaction than that of diazepam and its duration is shorter. But the Consciousness of premedicated patients has not been regained sooner. The Purpose of this study was to examine the effectiveness of flumazenil against midazolam as premedication for upper gastrointesinal endoscopy. METHODS: Sixty patients underwent upper gastrointestinal endoscopy. These patients were divided to three groups: Group I included twenty patients without premedication; Group II Included twenty patients with premedication of midazolam and then were not given an antisedative agent excluign of normal saline; and Group III included the others with midazolam and flumazenil as an antisedative agent. RESULTS: There was no change in vital signs after midazolam and flumazenil as an antisedative agent. RESULTS: There was no change in vital signs after midazolam injection, compared with presedation value. Modified Steward Coma Scale showed a significant increase after flumazenil injection as an antagonist of midazolam. The assessment of the endoscopist and the comfort of patients were satisfactory. When the 40 patients were asked about their willingness to undergo the same procedure in the future, thirty-four patients responded favorably. CONCLUSION: Midazolam was safe and effective for sedation for upper gastrointestinal endoscopy. There was rapid regaining of consciousness with flumazenil indection after midazolam, so the use of flumazenil against midazolam injection also appeared to be effective.
Coma
;
Consciousness
;
Diazepam
;
Endoscopy
;
Endoscopy, Gastrointestinal*
;
Flumazenil*
;
Humans
;
Midazolam*
;
Premedication*
;
Vital Signs
8.Preliminary clinical outcome of novel strategy for the maximization of cumulative pregnancy rates per retrieval in normal responders.
Jong Kil JOO ; Jong Ryeol CHOI ; Jung Bin SON ; Gyoung Rae KO ; Kyu Sup LEE
Clinical and Experimental Reproductive Medicine 2012;39(1):33-39
OBJECTIVE: We devised a novel strategy, a GnRH antagonist protocol with a GnRH agonist trigger followed by frozen-thawed blastocyst transfers with long zona dissection (LZD). The purpose of this study was to investigate the clinical outcomes of this new strategy according to age. METHODS: Ninety women aged less than 35 (group A) and 32 women aged 35 to 39 (group B) underwent the GnRH antagonist protocol with a GnRH agonist trigger in order to obtain many oocytes and prevent early-onset ovarian hyperstimulation syndrome (OHSS). All oocytes were cultured to the blastocyst stage and all blastocysts grade 3BB or better were cryopreserved. Embryo transfers were only performed in freeze-thaw cycles to prevent late-onset OHSS and to overcome embryo-endometrium dyssynchrony. LZD was performed just after thawing to improve hatching and implantation rates. RESULTS: The average numbers of retrieved oocytes and blastocysts grade 3BB or better were 12.8+/-5.5 and 4.4+/-2.6 in group A and 10.9+/-7.4 and 2.5+/-2.2 in group B, respectively, and OHSS did not occur in any of the women. Implantation rates were 46.7% in group A and 39.3% in group B. Cumulative clinical pregnancy rates per retrieval were 77.8% in group A and 62.5% in group B. Cumulative ongoing pregnancy rates per retrieval were 71.1% in group A and 53.1% in group B. CONCLUSION: GnRH antagonist protocol with GnRH agonist trigger followed by frozen-thawed blastocyst transfers with LZD can generate many blastocysts without OHSS and maximize cumulative pregnancy rates per retrieval. This strategy is more effective in young women aged less than 35 than in women aged 35 to 39.
Aged
;
Blastocyst
;
Embryo Transfer
;
Female
;
Gonadotropin-Releasing Hormone
;
Herpes Zoster
;
Humans
;
Oocytes
;
Ovarian Hyperstimulation Syndrome
;
Pregnancy
;
Pregnancy Rate
9.The Relationship of the Helicobacter pylori Virulence Factor Gene Subtype in Gastric Adenocarcinoma.
Jong Min SHIN ; Sang Young HAN ; Dong Joo KEUM ; Kwang Jin KIM ; Sam Ryong JEE ; Gi Bong HONG ; Jong Hun LEE ; Seok Ryeol CHOI ; Woo Won SHIN
Journal of the Korean Gastric Cancer Association 2002;2(1):12-19
PURPOSE: The H. pylori cagA gene, vacA gene and iceA gene are considered to be important virurence factors that have been implicated in the development of gastric adenocarcinoma. It was reported that the presence of IS605 elements may be responsible for rearrangements and lead to partial or total deletions of the cag pathogenicity island (PAI) and the virulence of cag PAI may be changed. However, different results regarding the association between these virulence factors and clinical disease have been reported from different geographic regions. This study evaluated the relationship between H. pylori virulence factors such as cagA, vacA, iceA, IS605 and gastric adenocarcinoma. MATERIALS AND METHODS: H. pylori isolates were obtained from 54 infected patients (24 cases of gastric adenocarcinoma, 30 cases of control). H. pylori isolates were identified by PCR with ureC gene and 16S rRNA. PCR was performed to examine cagA, vacA, iceA and IS605 genotypes. RESULTS: Significant difference was found in the negative rates of cagA between gastric adenocarcinoma group and control (62.5% vs. 33.3% P=0.033). No significant difference was found in the prevalence of iceA, vacA between gastric adenocar cinoma and control. The genotype of cagA+ vacA s1-m1 iceA1 was predominant in H. pylori isolates irrespective of the clinical outcome. IS605 in PAI was not found in gastric adenocarcinoma gruop and control. The positive rates of IS605 in genome were 33.3% in gastric adenocarcinoma group and 36.7% in control (P>0.05). In gastric carcinoma, the positive rate of cagA+/IS605- was lower than in control (12.5% vs. 40.0%, P=0.025) and the positive rate of cagA-/IS605- was higher than in control (54.2% vs. 23.3%, P=0.02). CONCLUSION: H. pylori virulence factors had not related significantly with gastric adenocarcinoma. Further study is needed to examine the specificity of H. pylori strains.
Adenocarcinoma*
;
Genome
;
Genomic Islands
;
Genotype
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Polymerase Chain Reaction
;
Prevalence
;
Sensitivity and Specificity
;
Virulence Factors
;
Virulence*
10.Comparison of pregnancy and implantation rates in fresh embryo transfer (ET) and frozen-thawed ET cycles in infertile women with polycystic ovarian syndrome.
Jong Kil JOO ; Moo Sung JO ; Seung Chul KIM ; Jong Ryeol CHOI ; Gyoung Rae KO ; Kyu Sup LEE
Korean Journal of Obstetrics and Gynecology 2010;53(4):339-345
OBJECTIVE: Aim of this study is to evaluate the pregnancy and implantation rates in fresh-embryo transfer (ET) and frozen-thawed ET cycles in women with polycystic ovarian syndrome (PCOS). METHODS: PCOS was diagnosed by the Rotterdam criteria. In 4 cases of 72 stimulation cycles, ET was not conducted due to severe ovarian hyperstimulation syndrome (OHSS). Sixty eight cycles of fresh-ET and 40 cycles of frozen-thawed ET were included in this retrospective study. Age, gravidity, body mass index, infertility duration were compared between two groups. Number of embryos transferred, implantation rate, clinical pregnancy rate and multiple pregnancy rate were compared between two groups by using chi-square test and student's t-test. RESULTS: Number of embryos transferred showed significant difference between two groups. Fresh-ET group was 4.7 and frozen-thawed ET group was 2.8 (P<0.001). However, overall clinical outcomes with fresh-ET and frozen-thawed ET cycles were similar. Implantation rates were 8.3% vs 11.5%, clinical pregnancy rates were 27.9% vs 25.0% and multiple pregnancy rates were 36.8% vs 20.0%. CONCLUSION: Although more number of embryos were transferred in fresh-ET cycles, the clinical outcomes were similar between fresh-ET and frozen-thawed ET cycles. It may be due to decreased uterine receptivity in fresh-ET cycles. Frozen-thawed ET may be used as alternative plan for cases of severe OHSS and decreased uterine receptivity expected.
Body Mass Index
;
Embryo Transfer
;
Embryonic Structures
;
Female
;
Gravidity
;
Humans
;
Infertility
;
Ovarian Hyperstimulation Syndrome
;
Polycystic Ovary Syndrome
;
Pregnancy
;
Pregnancy Rate
;
Pregnancy, Multiple
;
Retrospective Studies