1.Detection of human papillomavirus DNA in genital warts showing atypical manifestations.
Jee Ho CHOI ; Kyung Jeh SUNG ; Mi Woo LEE ; Jai Kyoung KOH ; Hee Joon YU ; Seung Chul LEE ; Kyoung Chan PARK
Korean Journal of Dermatology 1991;29(3):377-383
In situ hybridization using radioactively labeled(S) and nonradioactively labeled probes was performed to detect HPV DNA and to compare the sensitivity of two probes in 17 patients with genital warts showing atypical manifestations. HPV 6/ll was found in 100%(3/3) of the flat type, 50%(2/4) of the pigmented type and 66.7%(2/3) of the flat and pigmented type (except bowenoid papulosis) and 66.7%(2/3) of the large extensive type. However HPV 16/18 was not found at all. In bowenaid papulosis, HPV 16/18 was detected in 25% (1/4) of the cases but HPV 6/11 was negative in all cases. There was no significant difference between the sensitivity of radioactiue and nonradioactive probes. HPV 6/11 was positive in the giant condyloma acuminata complicated with squamous cell carcinoma.
Carcinoma, Squamous Cell
;
Condylomata Acuminata*
;
DNA*
;
Humans*
;
In Situ Hybridization
2.A case of pulmonary embolism associated with hepatocelluar carcinoma.
Young Ho LEE ; Oh Sang KOWN ; Su Eun LEE ; Hong Suk SUH ; Jae Jung SIM ; Jae Yeon CHO ; Kwang Ho IN ; Sae Hwa YU ; Kyoung Ho KANG
Tuberculosis and Respiratory Diseases 1993;40(6):742-746
No abstract available.
Pulmonary Embolism*
3.Prognosis of Early Gastric Cancer: Impact of Lymph Node Metastasis.
Kyoung Hoon LIM ; Ho Young CHUNG ; Wansik YU
Journal of the Korean Surgical Society 2003;65(1):18-22
PURPOSE: Early gastric cancer (EGC) is defined as gastric cancer confined to the mucosa or submucosa, regardless of lymph node (LN) metastasis. The prognosis of EGC is more favorable than that of advanced gastric cancer. Due to the variety of prognosis of EGC, in relation to LN metastasis, this study was undertaken to determine the impact of LN metastasis on the survival of patients with EGC, and to aid in planning therapeutic approaches for such patients. METHODS: A retrospective study of 517 patients with EGC, who had undergoing a gastrectomy with lymphadenectomy, between 1990 and 1999 was performed. Stages were classified using the UICC TNM classification (1997). RESULTS: LN metastasis was observed in 67 cases (13.0%). 6.7% (17/288) of the EGC within the mucosa, and 19.0% (50/281) within the submucosa, had LN metastasis. The overall Five-year survival rates (5YSR) of 517 EGC patients was 95.5%, and for the EGC patients in N0, N1, N2 and N3 groups were 98.3, 82.2, 27.8 and 0%, respectively (P<0.001). The 5YSRs for patients with mucosal and submucosal cancers were 98.9 and 92.4%, respectively (P= 0.023), and was poorer in those EGC patients with tumor sizes above 5 cm than in those below 5 cm (5YSR 96.3 and 86.7%, respectively. P=0.020). However, the survival rates for EGC patients did not differ significantly based on the gross and histological types. The 5YSR for EGC patients with stage IA, IB, II and IV were 98.3, 82.1, 40.0 and 33.3%, respectively (P<0.001). LN metastasis and depth of invasion were found to be significant risk factor from the multivariate analysis. CONCLUSION: Based on the results of this study, the significant prognostic factors of EGC were LN metastasis and depth of invasion. Although the prognosis of EGC is favorable, it depends upon the prognostic factors.
Classification
;
Gastrectomy
;
Humans
;
Lymph Node Excision
;
Lymph Nodes*
;
Mucous Membrane
;
Multivariate Analysis
;
Neoplasm Metastasis*
;
Prognosis*
;
Retrospective Studies
;
Risk Factors
;
Stomach Neoplasms*
;
Survival Rate
4.Posterior Chamber Intraocular Lens Implantation in Pediatric Cataract with Microcornea and/or Microphthalmos.
Young Suk YU ; Seong Joon KIM ; Ho Kyoung CHOUNG
Korean Journal of Ophthalmology 2006;20(3):151-155
PURPOSE: To report the results of secondary posterior chamber intraocular lens (PC-IOL) implantation in pediatric cataract eyes with microcornea and/or microphthalmos. METHODS: Retrospective studies were conducted by reviewing the charts of 26 eyes of 15 patients with secondary PC-IOL implantations for microcornea and/or microphthalmos associated with cataract in children between 1999 and 2002. The corneal diameter was 9.5 mm or less at the time of secondary PC-IOL implantation. Preoperative examinations were conducted for bilaterality, corneal diameter, eye abnormalities and systemic abnormalities. Postoperative results were evaluated in terms of visual developments, refractive changes, axial length measurements and the occurrence of complications. The follow-up period was at least one year after secondary PC-IOL implantation. RESULTS: Age at the first diagnosis for cataract with microcornea and/or microphthalmos was 2.7 months on average. Among 15 patients, 8 (53.3%) had a family history. All patients received an initial irrigation and aspiration, posterior capsulectomy, and anterior vitrectomy at 0.8 years (0.1-3.3 years) of age and a secondary PC-IOL implantation surgery at 6.7 years (1.6-17.2 years) of age on average. The postoperative follow-up period was 2.1 years (1.1-4.3 years) on average. The average power of the implanted PC-IOL was +21.2D. Postoperative complications were secondary glaucoma in two eyes, secondary pupillary membrane formation in two eyes. Best corrected visual acuities in 20 eyes in children capable of the vision test at the last follow-up were 20/60 or better in 11 eyes, 20/80 to 20/150 in eight eyes, and 20/200 or worse in one eye. CONCLUSIONS: The secondary PC-IOL implantation in pediatric cataract with microcornea and/or microphthalmos is recommended as a means of improving vision, but must be conducted carefully to avoid possible complications.
Visual Acuity
;
Treatment Outcome
;
Retrospective Studies
;
Refraction, Ocular
;
Prosthesis Design
;
Microphthalmos/*complications/surgery
;
*Lenses, Intraocular
;
Lens Implantation, Intraocular/*methods
;
Infant, Newborn
;
Infant
;
Humans
;
Follow-Up Studies
;
Corneal Diseases/*complications/surgery
;
Cornea/*abnormalities/surgery
;
Child, Preschool
;
Child
;
Cataract/*complications
;
Adolescent
5.Early Postoperative Intraperitoneal Chemotherapy for Macroscopically Serosa-Invading Gastric Cancer Patients.
Oh Kyoung KWON ; Ho Young CHUNG ; Wansik YU
Cancer Research and Treatment 2014;46(3):270-279
PURPOSE: Peritoneal recurrence is one of the most common patterns of recurrence after gastric cancer surgery and it has a poor prognosis despite all efforts. The aim of this study is to evaluate the prognostic impact of early postoperative intraperitoneal chemotherapy (EPIC) after surgery with curative intent for macroscopically serosa-invading gastric cancer patients. MATERIALS AND METHODS: The records of 245 patients under the age of 70 were reviewed. These patients were suffering from macroscopically seroa-invading gastric cancer and they underwent curative surgery from 1995 to 2004 at the Kyungpook National University Hospital, Daegu, Korea. The overall survival, gastric cancer-specific survival, complications, and patterns of recurrence were compared between the patients who were treated with EPIC and those who were not. RESULTS: EPIC was administered to 65 patients, and the remaining 180 patients did not receive this treatment. The 5-year overall and gastric cancer-specific survival rates for the EPIC group were 47.4% and 53.1%, respectively, and those for the non-EPIC group were 26.7% and 29.7%, respectively (p=0.012 for overall survival and p=0.011 for gastric cancer-specific survival). The rates of peritoneal recurrence for the EPIC group and the non-EPIC group were 18.5% and 32.2%, respectively (p=0.038). There were no significant differences in the morbidity or mortality between the two groups. Based on a multivariate analysis of the factors with prognostic significance in univariate analyses, EPIC, pathological lymph node metastasis, differentiation, and the extent of gastric resection were independent prognostic factors. CONCLUSION: The use of EPIC to treat gastric cancer patients with macroscopic serosal invasions resulted in better survival rate by reducing the risk of peritoneal recurrence.
Chemotherapy, Adjuvant
;
Daegu
;
Drug Therapy*
;
Gyeongsangbuk-do
;
Humans
;
Korea
;
Lymph Nodes
;
Mortality
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Stomach Neoplasms*
;
Survival Rate
6.A Case Report of Gastric Dilatation.
Youn Shin KIM ; Ho LEE ; Yu Kyoung JUNG ; Dae Youl KIM ; Il Hoon KWON
Korean Journal of Legal Medicine 1999;23(2):107-110
Gastric dilatation is a rare life-threatening condition and consists of massive distention of the stomach by gas and fluid. Its etiology is unclear but predisposing factors include recent surgery, diabetic gastroparesis, fundoplication and gastric outlet obstruction. As the distended stomach grows larger, it hangs down across the duodenum, producing a mechanical gastric outlet obstruction, venous obstruction of the mucosa, ischemic necrosis and perforation. The distended stomach pushes the diaphragm upward, causing collapse of the left lung, rotation of the heart, and obstruction of the inferior vena cava. Hypochloremia, hypokalemia, and alkalosis may result from fluid and electrolyte losses and may precipitate cardiac arrhythmias. If acute gastric dilatation is not treated promptly, cardiovascular and pulmonary compromise may compound an increasing intravascular volume deficit leading to hypotension, which may be a cause of death.
Alkalosis
;
Arrhythmias, Cardiac
;
Causality
;
Cause of Death
;
Diaphragm
;
Duodenum
;
Fundoplication
;
Gastric Dilatation*
;
Gastric Outlet Obstruction
;
Gastroparesis
;
Heart
;
Hypokalemia
;
Hypotension
;
Lung
;
Mucous Membrane
;
Necrosis
;
Stomach
;
Vena Cava, Inferior
7.A Case Report of Gastric Dilatation.
Youn Shin KIM ; Ho LEE ; Yu Kyoung JUNG ; Dae Youl KIM ; Il Hoon KWON
Korean Journal of Legal Medicine 1999;23(2):107-110
Gastric dilatation is a rare life-threatening condition and consists of massive distention of the stomach by gas and fluid. Its etiology is unclear but predisposing factors include recent surgery, diabetic gastroparesis, fundoplication and gastric outlet obstruction. As the distended stomach grows larger, it hangs down across the duodenum, producing a mechanical gastric outlet obstruction, venous obstruction of the mucosa, ischemic necrosis and perforation. The distended stomach pushes the diaphragm upward, causing collapse of the left lung, rotation of the heart, and obstruction of the inferior vena cava. Hypochloremia, hypokalemia, and alkalosis may result from fluid and electrolyte losses and may precipitate cardiac arrhythmias. If acute gastric dilatation is not treated promptly, cardiovascular and pulmonary compromise may compound an increasing intravascular volume deficit leading to hypotension, which may be a cause of death.
Alkalosis
;
Arrhythmias, Cardiac
;
Causality
;
Cause of Death
;
Diaphragm
;
Duodenum
;
Fundoplication
;
Gastric Dilatation*
;
Gastric Outlet Obstruction
;
Gastroparesis
;
Heart
;
Hypokalemia
;
Hypotension
;
Lung
;
Mucous Membrane
;
Necrosis
;
Stomach
;
Vena Cava, Inferior
8.Relief of Postherpetic Neuralgia with Transforaminal Epidural Injection of Magnesium: A Case Report.
Ho Kyoung YU ; Joon Ho LEE ; Sung Hwan CHO ; Yong Ik KIM
The Korean Journal of Pain 2011;24(1):53-56
Although postherpetic neuralgia (PHN) is a common chronic pain syndrome, the pathophysiology of this disorder is not well known and management is often very difficult. N-Methyl-D-Aspartate (NMDA) receptor antagonists are known to be effective in PHN, and magnesium, a physiological blocker of NMDA receptors, is widely used to treat various chronic pain disorders. Here, we present a case of the PHN refractory to conventional treatment, which was treated successfully with transforaminal epidural injection of magnesium sulphate at the affected dermatome.
Chronic Pain
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Injections, Epidural
;
Magnesium
;
N-Methylaspartate
;
Neuralgia, Postherpetic
;
Receptors, N-Methyl-D-Aspartate
9.Relief of Postherpetic Neuralgia with Transforaminal Epidural Injection of Magnesium: A Case Report
Ho Kyoung YU ; Joon Ho LEE ; Sung Hwan CHO ; Yong Ik KIM
The Korean Journal of Pain 2011;24(1):53-56
Although postherpetic neuralgia (PHN) is a common chronic pain syndrome, the pathophysiology of this disorder is not well known and management is often very difficult. N-Methyl-D-Aspartate (NMDA) receptor antagonists are known to be effective in PHN, and magnesium, a physiological blocker of NMDA receptors, is widely used to treat various chronic pain disorders. Here, we present a case of the PHN refractory to conventional treatment, which was treated successfully with transforaminal epidural injection of magnesium sulphate at the affected dermatome.
Chronic Pain
;
Injections, Epidural
;
Magnesium
;
N-Methylaspartate
;
Neuralgia, Postherpetic
;
Receptors, N-Methyl-D-Aspartate
10.Comparison of different criteria for the definition of insulin resistance and its relationship to metabolic risk in children and adolescents
Seon Hwa LEE ; Moon Bae AHN ; Yu Jung CHOI ; Seul Ki KIM ; Shin Hee KIM ; Won Kyoung CHO ; Kyoung Soon CHO ; Byung-Kyu SUH ; Min Ho JUNG
Annals of Pediatric Endocrinology & Metabolism 2020;25(4):227-233
Purpose:
Childhood obesity frequently persists into adulthood and is associated with insulin resistance (IR) and increased long-term morbidity and mortality. We compared IR criteria concerning 'age-specific cutoff point' (ACOP) and ‘fixed cutoff point’ (FCOP) for the identification of IR and investigated their correlation with metabolic syndrome (MS).
Methods:
Data were acquired from the 5th Korea National Health and Nutrition Examination Survey (2010–2011). Participants ranged from 10 to 17 years of age and underwent fasting plasma glucose, insulin concentration, and lipid panel measurements. High fasting plasma insulin levels or increased homeostatic model assessment insulin resistance (HOMA-IR) were defined as IR. We analyzed MS and IR frequencies according to FCOP or ACOP.
Results:
Among 719 participants, 165 (22.9%) were overweight or obese based on their body mass index. We found no prevalence of MS in underweightormal weight participants and 12.7% prevalence rate in overweight or obese participants. IR according to ACOP was more closely associated with MS than IR according to FCOP. No differences were found in predicting the frequency of MS using FCOP or ACOP in both fasting plasma insulin and HOMA-IR.
Conclusion
The frequency of MS in participants with IR defined using ACOP and FCOP was similar. However, IR using ACOP was more closely associated with MS than IR using FCOP.