1.Prostatic Tissue in Ovarian Mature Cystic Teratoma: A case report.
Seung Mo HONG ; Mi Sun CHOE ; Eun Mee HAN ; Hun Kyung LEE ; Jae Y RO
Korean Journal of Pathology 1999;33(7):525-528
Ovarian mature cystic teratoma containing benign prostatic tissue is rare and only 11 cases have been reported in the literature to date. We report a case of mature cystic teratoma of the ovary containing prostatic tissue. A 23-year-old female patient came to our hospital complaining of irregular menstruation for 3 months. Her menarche had occurred when she was 13 years old. The patient showed no evidence of virilization nor of endocrinopathy. A goose-egg-sized mass was palpable in the left lower abdomen on physical examination. Ultrasonography revealed a cystic ovarian mass with internal echogenecity. Microscopic finding was consistent with that of usual mature cystic teratoma except for a 1.5 cm focus of prostatic and bladder tissues. Prostatic tissue demonstrated strong immunoreactivity for prostatic specific antigen (PSA), prostatic alkaline phosphatase (PAP) and cytokeratin 7. Basal cells of the prostate glands were positive for high molecular weight cytokeratin (34betaE12). Although ovarian mature cystic teratoma containing prostatic tissue has been reported as a rare occurrence, a careful examination with immunohistochemical staining may increase the detection of prostatic tissue in mature cystic teratoma of the ovary.
Abdomen
;
Adolescent
;
Alkaline Phosphatase
;
Female
;
Humans
;
Keratin-7
;
Keratins
;
Menarche
;
Menstruation
;
Molecular Weight
;
Ovary
;
Physical Examination
;
Prostate
;
Teratoma*
;
Ultrasonography
;
Urinary Bladder
;
Virilism
;
Young Adult
2.A case of subclavian stenosis treated by percutaneous transluminal angioplasty.
Byung Su YOO ; Kyoung Gu YOH ; Hyee Seung HONG ; Seung Ok CHOI ; Kwang Hoon LEE ; Jung Han YOON ; Kyung Hun CHOE ; Jin Hyun PARK
Korean Journal of Nephrology 1992;11(3):297-300
No abstract available.
Angioplasty*
;
Constriction, Pathologic*
3.Successful pregnancy in a patient undergoing regular hemodialysis.
Sung Rul KIM ; Sung Chan AHN ; Hee Seung HONG ; Han Seon JO ; Seung Ok CHOI ; Kyung Hun CHOE ; Kwang Hoon LEE
Korean Journal of Nephrology 1992;11(4):456-461
No abstract available.
Humans
;
Pregnancy*
;
Renal Dialysis*
4.First Clinical Cases of Spirometrosis in Two Cats in Korea
Joohyung KIM ; Younsung OCK ; Kihwan YANG ; Seongjun CHOE ; Kyung-Mee PARK ; Wan-Kyu LEE ; Kyung-Chul CHOI ; Soochong KIM ; Dongmi KWAK ; Seung-Hun LEE
The Korean Journal of Parasitology 2021;59(2):153-157
This study reports the first two clinical cases of spirometrosis caused by Spirometra sp. in cats in Korea. In these two cases, the cats vomited, and long proglottids of tapeworm were recovered. The sick cats presented with anorexia and lethargy. However, they unexpectedly showed no diarrhea, which is the main symptom of spirometrosis. Based on a fecal floatation test as well as morphological and molecular analyses, the parasite was diagnosed as Spirometra sp. The 2 cases were treated with praziquantel. This study suggests regular monitoring of health and deworming in companion animals, even when animals are well cared for, with regular preventive medication. Additionally, spirometrosis should be considered in the differential diagnosis in cases of gastrointestinal symptoms in Spirometra endemic areas.
5.First Clinical Cases of Spirometrosis in Two Cats in Korea
Joohyung KIM ; Younsung OCK ; Kihwan YANG ; Seongjun CHOE ; Kyung-Mee PARK ; Wan-Kyu LEE ; Kyung-Chul CHOI ; Soochong KIM ; Dongmi KWAK ; Seung-Hun LEE
The Korean Journal of Parasitology 2021;59(2):153-157
This study reports the first two clinical cases of spirometrosis caused by Spirometra sp. in cats in Korea. In these two cases, the cats vomited, and long proglottids of tapeworm were recovered. The sick cats presented with anorexia and lethargy. However, they unexpectedly showed no diarrhea, which is the main symptom of spirometrosis. Based on a fecal floatation test as well as morphological and molecular analyses, the parasite was diagnosed as Spirometra sp. The 2 cases were treated with praziquantel. This study suggests regular monitoring of health and deworming in companion animals, even when animals are well cared for, with regular preventive medication. Additionally, spirometrosis should be considered in the differential diagnosis in cases of gastrointestinal symptoms in Spirometra endemic areas.
6.Ultrasound-guided Percutaneous Cholecysto-Cholangiography for the Exclusion of Biliary Atresia in Infants.
Kyung Min SHIN ; Hun Kyu RYEOM ; Byung Ho CHOE ; Kap Cheol KIM ; Jong Yeol KIM ; Jong Min LEE ; Hye Jeong KIM ; Hee Jung LEE
Journal of the Korean Radiological Society 2006;55(2):177-182
PURPOSE: The aim of this study is to determine the feasibility and effectiveness of performing an ultrasound-guided percutaneous cholecysto-cholangiogram (PCC) for excluding biliary atresia as the cause of neonatal jaundice. MATERIALS AND METHODS: Between Oct. 2003 and Feb. 2005, six ultrasound-guided PCC procedures were performed to five jaundiced infants (4 females and 1 male; mean age: 60 days old) for whom possibility of biliary atresia could not be ruled out by the DISIDA scan as the cause of their neonatal jaundice. Gallbladder puncture was performed under ultrasound guidance with a 23-gauge needle. Contrast material injection during fluoroscopic examination was performed after dilatation of the gallbladder lumen with normal saline under ultrasound guidance. The criteria used for excluding biliary atresia were complete visualization of the extrahepatic biliary trees and/or contrast excretion into the duodenum. The complications and final diagnosis was assessed according to the clinical and laboratory findings. RESULTS: The procedures were successful in all the patients without any complication. Biliary atresia could be ruled out in all the patients. The final diagnosis was neonatal cytomegalovirus hepatitis in two patients, total parenteral nutrition-associated cholestasis in two patients, and combined cytomegalovirus hepatitis and total parenteral nutrition-associated cholestasis in one patient. CONCLUSION: Ultrasound-guided PCC is a feasible and effective method for the early definitive exclusion of biliary atresia as the cause of neonatal jaundice. By the technique of injecting normal saline before contrast injection, PCC can be done even in a totally collapsed or very small gallbladder.
Biliary Atresia*
;
Cholangiography
;
Cholecystography
;
Cholestasis
;
Cytomegalovirus
;
Diagnosis
;
Dilatation
;
Duodenum
;
Female
;
Gallbladder
;
Gastrointestinal Tract
;
Hepatitis
;
Humans
;
Infant*
;
Infant, Newborn
;
Jaundice, Neonatal
;
Male
;
Needles
;
Punctures
;
Ultrasonography
7.Prospective Study to Evaluate the Efficacy and Safety of Pitavastatin in Patients with Risk Factor of Cardiovascular Disease(PEACE Study).
Cheol Ho KIM ; Kwang Il KIM ; Jae Hyung KIM ; Jae Eun JUN ; Jong Hwa BAE ; Jae Woo LEE ; Kyung Hoon CHOE ; Soon Pyo HONG ; Bang Hun LEE
Korean Circulation Journal 2007;37(1):16-21
BACKGROUND AND OBJECTIVES: Pitavastatin, a recently approved synthetic 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor, is known to effectively treat hypercholesterolemia. The goal of this study was to investigate the efficacy and safety of pitavastatin in hyperlipidemic Korean patients with coronary risk factors. SUBJECTS AND METHODS: This was an 8-week, prospective, multicenter, open-label clinical trial. The study subjects were hyperlipidemic Korean patients (triglyceride < 400 mg/dL and LDL-cholesterol > 130 mg/dL, age; 45-75 years) with at least two coronary risk factors. After a 2-week wash out period, the eligible subjects were given 2 mg of pitavastatin once daily for 8 weeks. In the case of the patients with LDL-cholesterol > or = 100 mg/dL after the first 4 weeks of treatment, the dose of pitavastatin was increased to 4 mg per day for the remaining 4 weeks. RESULTS: Of the 131 patients initially enrolled, 105 completed the study. Among the lipid profiles, the total cholesterol, triglyceride, and LDL-cholesterol levels showed a significant reduction with mean reduction rates of -30.66%, -23.92%, and -41.06%, respectively, after 8 weeks. Interestingly, the HDL-cholesterol level was significantly increased in the subjects with a low HDL-cholesterol level (HDL-cholesterol < 40 mg/dL) after 8 weeks of therapy (35.28+/-4.38 mg/dL to 40.39+/-6.45 mg/dL, 15.9%, p=0.001). The proportions of patients who achieved the LDL-cholesterol goal of the National Cholesterol Education Program Adult Treatment Panel III were 72.5% (37/51), 93.6% (44/47), and 100.0% (7/7) for the patients with goals of 100 mg/dL, 130 mg/dL, and 160 mg/dL, respectively. Five patients had mild adverse drug events, such as fatigue, itching, myalgia, and anorexia. No significant abnormalities were detected in the laboratory tests, including the liver function test and creatinine kinase level. CONCLUSION: The HMG-CoA reductase inhibitor, pitavastatin, was highly effective and generally well tolerated with an acceptable safety profile in hyperlipidemic Korean patients with coronary risk factors.
Adult
;
Anorexia
;
Cholesterol
;
Coenzyme A
;
Creatinine
;
Drug-Related Side Effects and Adverse Reactions
;
Education
;
Fatigue
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Hypercholesterolemia
;
Liver Function Tests
;
Myalgia
;
Oxidoreductases
;
Phosphotransferases
;
Prospective Studies*
;
Pruritus
;
Risk Factors*
;
Triglycerides
8.The cyclic burst effect of myostimulator on the thoracic aortomyoplasty.
Joong Hwan OH ; Kyung Hoon CHOE ; Seung Il PARK ; Jae Jeong SUH ; Il Hwan PARK ; Sang Hun LEE ; Eun Gi KIM
Korean Circulation Journal 2001;31(9):900-908
BACKGROUND: Descending thoracic aortomyoplasty (DTA) is a simple surgical procedure designed to use patient's own skeletal muscle based on the principle of aortic counterpulsation. Clinical application is limited. We have investigated the acute effect of DTA depending on the surgical configurations and cyclic bursts of stimulator parameter. METHODS: In 14 Mongrel dogs, the left latissimus dorsi muscle (LD) was wrapped around the descending aorta. Pacing leads were placed around the thoracodorsal nerve and sensing lead on the left ventricular apex. Cyclic burst 5-6 pulses were applied. Different surgical configurations are clockwise or counter-clockwise wrapping method of LD and whole type or band type of LD. Millar catheter and Swan-Ganz catheter were introduced to measure hemodynamics. Aorta pressure, right atrial pressure, mean aortic systolic and diastolic pressure, systolic and diastolic time, pulmonary wedge pressure, coronary perfusion pressure, endocardial viability ratio were measured in normal heart and pump failure heart. RESULTS: In normal heart, mean aortic diastolic pressure changed from 49.6+/-15.0mmHg to 55.5+/-17.1mmHg(p=0.012), endocardial viability ratio changed from 1.13+/-0.31 to 1.59+/-0.23 (p<0.001). In pump failure heart, mean aortic diastolic pressure changed from 40.0+/-12.8mmHg to 43.2+/-11.2mmHg(p=0.018), endocardial viability ratio changed from 0.69+/-0.22 to 1.01+/-0.40 (p=0.018). In clockwise configuration, mean aortic diastolic pressure changed from 50.3+/-14.0mmHg to 56.9+/-14.8mmHg(p=0.004). In whole type configuration, mean aortic diastolic pressure changed from 49.814.6mmHg to 57.1+/-15.6mmHg(p=0.003). CONCLUSIONS: Train stimulation of 5-6 pulses and surgical configurations of clockwise rotation with whole LD type play a role to maximize acute effect of DTA.
Animals
;
Aorta
;
Aorta, Thoracic
;
Atrial Pressure
;
Blood Pressure
;
Catheters
;
Counterpulsation
;
Dogs
;
Heart
;
Heart Failure
;
Hemodynamics
;
Muscle, Skeletal
;
Perfusion
;
Pulmonary Wedge Pressure
;
Superficial Back Muscles
9.Association between Change in Body Weight and Insulin Resistance in Individuals at Increased Risk of Diabetes.
Kyung Jin CHOE ; Won Jun KIM ; Sa Young SHIN ; Yeongmin WOO ; Ki Hun LEE ; Eun Jung KIM ; Myoung Sook SHIM ; Jin Yeob KIM
Korean Journal of Medicine 2015;89(6):681-689
BACKGROUND/AIMS: The present study aimed to investigate the associations between a change in body weight from 20 years of age to the present with insulin resistance and several parameters of metabolic syndrome in individuals at an increased risk of diabetes. METHODS: From patients with a diagnosis related to an increased risk of diabetes who were examined at our endocrinology clinic from January 2012 to December 2014, the present study recruited 125 individuals between 30 and 64 years of age with hemoglobin A1c levels from 5.7 to 6.4%. The change in body weight of each patient from 20 years of age to the present was retrospectively determined, and the associations of this change with insulin resistance and several parameters of metabolic syndrome were analyzed. RESULTS: The average gain in body weight after 20 years of age was 11.3 kg and there was no significance difference between the male and female patients. The proportion of overweight and obese patients at 20 years of age was 14%, but was 74% at the time of the visits to our endocrinology clinic. A change in body weight was significantly correlated with body mass index, insulin resistance, and waist circumference. Additionally, as the tertile of change in body weight increased, fasting insulin levels, insulin resistance, and the prevalence of abdominal obesity significantly increased. CONCLUSIONS: In the present study, an increase in body weight from 20 years of age to the present was correlated with insulin resistance and several parameters of metabolic syndrome in individuals at an increased risk of diabetes.
Body Mass Index
;
Body Weight*
;
Diagnosis
;
Endocrinology
;
Fasting
;
Female
;
Humans
;
Insulin Resistance*
;
Insulin*
;
Male
;
Obesity
;
Obesity, Abdominal
;
Overweight
;
Prevalence
;
Retrospective Studies
;
Waist Circumference
10.A Case of Torsades de Pointes Induced by Complete Atrioventricular Block and Hypokalemia.
Woo Jae KIM ; Jang Young KIM ; Hun Su JU ; Jung Kwon KIM ; Hyun Sook JUNG ; Byung Su YOO ; Seung Hwan LEE ; Jung Han YOON ; Kyung Hoon CHOE ; Sang Ha KIM
Korean Circulation Journal 2004;34(2):220-223
Torsades de pointes (TdP) is a rare complication of a complete atrioventricular block with QT prolongation. Additional risk factors, such as hypokalemia, may increase the risk of TdP during atrioventricular (AV) block. We experienced a case of TdP, caused by a complete heart block and hypokalemia, which was successfully treated by implanting a permanent pacemaker and correction of the electrolyte imbalance.
Atrioventricular Block*
;
Heart Block
;
Hypokalemia*
;
Risk Factors
;
Torsades de Pointes*